Macheza a pa intaneti a WhatsApp!

JCB8056 234/14800 331/12269 332/U1381 Zigawo Zapansi pa Galimoto Yonyamula Kachitsulo Kakang'ono Kofukula Kachitsulo Kodulira Kanjira Kodulira Pansi Kodulira ...

Kufotokozera Kwachidule:

JCB TRACK Bottom Msonkhano 
Chitsanzo JCB8056
Nambala ya gawo 234/14800 ,331/12269, 332/U1381
Njira Kupanga
Kuuma kwa pamwamba HRC50-58Kuzama10-12mm
Mitundu Chakuda
Nthawi ya Chitsimikizo Miyezi 12 kapena 2000 m/h, chilichonse chomwe chimabwera poyamba
Chitsimikizo IS09001-2015
Kulemera 12KG
Mtengo wa FOB Doko la FOB Xiamen US$ 25-100/Chidutswa
Nthawi yoperekera Mkati mwa masiku 20 kuchokera pamene pangano lakhazikitsidwa
Nthawi Yolipira T/T,L/C,WESTERN UNION
OEM/ODM Zovomerezeka
Mtundu Zigawo zapansi pa galimoto yosungiramo zinthu zakale yotsatiridwa ndi Excavator
Mtundu Wosuntha Chofukula Chotsatiridwa
Utumiki Wogulitsa Pambuyo Pogulitsa Thandizo laukadaulo la makanema, Thandizo la pa intaneti


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

JCB 8056 234/14800 331/12269 332/U1381 Zigawo Zapansi pa Galimoto – Mini Excavator Track Chain Bottom Roller (Lower Roller) Assembly

Wopanga Woyambirira – CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) – Factory Yogwirizana Kwambiri – Yochokera ku Quanzhou, China

Chidule cha Ukadaulo

Buku laukadaulo ili limapereka zolemba zonse zaukadaulo za JCB 8056 track chain bottom roller assembly—OEM cross-reference partial numbers 234/14800, 331/12269, 332/U1381, ndi JCB8056—zopangidwa makamaka za JCB 8056 series hydraulic mini excavator ndi mitundu yake yogwirizana pa nsanja ya 8050–8065. Ma lower roller assembly awa, omwe amatchulidwanso kuti bottom roller, track roller, kapena lower track wheels, akuyimira zigawo zazikulu zonyamula katundu mkati mwa system ya undercarriage track ya 5.5–6 ton mini excavator class.

Mu kapangidwe kakang'ono ka galimoto yoyendera pansi pa galimoto ya JCB 8056, galimoto yoyendera pansi imagwira ntchito zinayi zofunika: kuthandizira kulemera konse kosasunthika komanso kosinthasintha kwa galimoto yoyendera pansi pa galimoto panthawi yoyenda ndi kufukula, kugawa mofanana kulemera kwa makinawo m'mabwalo a njanji kuti zitsimikizire kuti ntchito yake ndi yokhazikika, kuchepetsa kuyenda kwa njanji kuti asatuluke, komanso kunyamula katundu wogwedezeka womwe amakumana nawo akamadutsa m'malo osalinganika, amiyala, kapena ovuta. Kwa makina oyendera pansi a JCB 8056—makina omwe amagwiritsidwa ntchito kwambiri m'malo omanga mizinda, kukonza ngalande, kukonza malo, chitukuko cha nyumba, ntchito zaulimi, ndi mapulojekiti opepuka a zomangamanga ku South America, Australia, Europe, Russia, ndi Central Asia—kukhulupirika kwa makina oyendera pansi ndikofunikira kwambiri pa kudalirika kwa makina oyendera pansi pa galimoto, kuyenda kwa makina, chitetezo cha wogwiritsa ntchito, komanso mtengo wonse wa umwini.

Kusanthula kumeneku kukuyang'ana gulu la JCB 8056 pansi pa roller kudzera m'magalasi angapo aukadaulo: mfundo zogwirira ntchito zaukadaulo zothandizira kulemera kwa makina onse ndi kugawa katundu, kapangidwe kapamwamba ka zitsulo ndi mafotokozedwe atsatanetsatane azinthu kuphatikiza 40Mn2, 50Mn, 65SiMnB, ndi QT450-10 ductile iron, uinjiniya wamakono wopanga njira zopangira wokhala ndi closed-die hot forging, ukadaulo wothira friction, ndi machining a CNC molondola, ma protocol athunthu othandizira kutentha kuphatikiza kuzimitsa konse ndi kutenthetsa ndi kulimbitsa kwapakatikati kwa induction hardening kukwaniritsa kuuma kwa pamwamba pa Rockwell C 52-56 ndi kuya kwa kesi ya 4-10 mm, ukadaulo wotseka wa conical kawiri wokhala ndi kapangidwe ka mafuta amoyo wonse, ma protocol otsimikizika a khalidwe kuphatikiza satifiketi ya ISO 9001:2015, ma specifications atsatanetsatane amitundu ndi magawo olumikizira pansi pa galimoto ya JCB 8056 (kulemera kogwirira ntchito 5,760 kg, m'lifupi mwa njanji 400 mm), njira zonse zokhazikitsira ndi zodzitetezera, kuzindikira kuvala ndi njira zosinthira ntchito zomanga, kusanthula msika wachigawo wamisika yayikulu yapadziko lonse lapansi, ndi malingaliro anzeru a akatswiri ogula omwe amayang'anira JCB mini excavator. magulu ankhondo padziko lonse lapansi.

JCB 8056 ndi chitoliro cha hydraulic cha matani 5.76 chokhala ndi injini ya Isuzu 4JG1 ya 41 kW (55 hp), mulifupi mwa njanji ya 400 mm, mphamvu ya chidebe cha 0.22 m³, ndi mphamvu ya pansi ya 33.3 kPa, yopangidwira kugwiritsidwa ntchito mosiyanasiyana komanso moyenera m'malo ogwirira ntchito otsekedwa. Chitoliro chapansi—chomwe chimadziwikanso kuti lower roller kapena track roller—ndi gawo lofunika kwambiri la dongosolo la pansi pa galimoto. Ntchito yake yayikulu ndikuchirikiza kulemera konse kwa chitoliro ndikugawa mofanana kulemera kwa thupi la makina pa njanji, potero kuonetsetsa kuti chitoliro chikugwira ntchito bwino panthawi yogwira ntchito. Nthawi yomweyo, gudumu lothandizira lingathenso kuchepetsa kuyenda kwa mbali kwa njanji, kuletsa njanji kuti zisagwe, ndikuthandizira njanji kuti ziyende bwino pansi makina akamazungulira. Nthawi zambiri imakhala ndi thupi la gudumu, axle, ma bearing ndi zisindikizo zopangidwa ndi chitsulo champhamvu kwambiri, cholimba kwambiri komanso chokana kukalamba kuti chigwirizane ndi mikhalidwe yovuta yogwirira ntchito ya chitoliro.

CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) imagwira ntchito ngati wopanga OEM ndi ODM wolumikizidwa molunjika ndipo ali ndi zaka zoposa makumi awiri akugwira ntchito yopangira zida zoyendera pansi pa galimoto. Kampaniyo yadzikhazikitsa yokha ngati wopanga zida zoyendera pansi pa galimoto wapamwamba kwambiri m'chigawo cha Quanzhou, gulu lalikulu la mafakitale opanga zida zoyendera pansi padziko lonse lapansi lomwe lili ku Fujian Province, China. Udindo wa kampaniyo ku Quanzhou umapereka mwayi wapadera wopita kumadoko akuluakulu apadziko lonse lapansi kuphatikiza Xiamen ndi Fuzhou, zomwe zimathandiza kutumiza zinthu kunja bwino kumisika yapadziko lonse lapansi ya zida zomangira. Ndi malo aboma ndi mafakitale, komanso mizere yopangira yolumikizidwa bwino yophatikizapo kupanga, kuponyera, ndi kupanga zida zoyendera pansi pa galimoto, CQC TRACK ikuyimira wopanga zida zoyendera pansi pa galimoto zoyendera pansi pa galimoto zapamwamba kwambiri za OEM.

CQC TRACK ikulandirani ndi manja awiri kuti mugwirizane ndikupanga mgwirizano wabwino kwambiri wa nthawi yayitali. Kampaniyo imapanga zida zonse zoyendera pansi pa galimoto zomwe zimagwirizana ndi JCB zomwe zimagwira ntchito yonse kuyambira ma mini excavator mpaka makina apamwamba kwambiri, kuphatikiza ma track bottom rollers (lower rollers), ma track upper rollers (carrier rollers), ma idlers, ma sprockets, ma track chains, ndi nsapato za track - zonse zimapangidwa kuti zikwaniritse miyezo ya OEM yosinthira kuti zitsimikizire kuti zikugwirizana bwino, kulimba, komanso magwiridwe antchito okhazikika.

1. Kuzindikiritsa Zamalonda ndi Kuphimba Kugwiritsa Ntchito

JC8056 Track Lower Roller Grp.

1.1 Mazina a Zigawo ndi Chidule cha Ntchito

Cholumikizira chozungulira pansi pa njanji—chomwe chimatchedwa chozungulira chapansi, chozungulira cha njanji, kapena gudumu lapansi pa njanji—ndicho chinthu chachikulu chonyamula katundu chomwe chimayikidwa pa njanji yapansi ya chimango cha njanji. Mosiyana ndi zozungulira zonyamula zomwe zimathandizira gawo lobwerera lapamwamba la unyolo wa njanji, zozungulira zapansi zimanyamula kulemera konse kwa chofufuzira panthawi yonse yogwira ntchito: kuyenda, kukumba, kutembenuza, kuyika magaleta, ndi kusamalira zinthu. Kufunika kwa chozungulira chapansi sikungatchulidwe mopitirira muyeso:

  • Chithandizo Chonse cha Kulemera kwa Makina: Chozungulira chapansi chimathandizira kulemera konse kwa chogwirira ntchito ndipo chimagawa mofanana kulemera kwa thupi la makina pa njanji, kuonetsetsa kuti chogwirira ntchitocho chikugwira ntchito bwino panthawi yogwira ntchito. Pamene chogwirira ntchitocho chili chokhazikika, zozungulira zapansi zimanyamula kulemera konse kwa makinawo; panthawi yogwira ntchito monga kukumba, kunyamula, ndi kuyenda, zozungulira zapansi ziyenera kukhala ndi mphamvu zowonjezera komanso zolemera zopanda mphamvu.
  • Kugawa Katundu Panjira Yonse: Ma roller otsika amatsimikizira kuyenda bwino kwa njirayo ndikuthandizira kulemera kwa makinawo pamene akudutsa m'malo osalinganika komanso ovuta. Opangidwa kuti apereke kulimba kwapadera, mphamvu yonyamula katundu, komanso kukana kuwonongeka, amachita gawo lofunika kwambiri pakukhazikitsa makinawo ndikusunga kukhudzana bwino kwa nthaka.
  • Kuletsa Kuyenda kwa Manja: Gudumu lothandizira lingathenso kuchepetsa kuyenda kwa manja, kuletsa manja kuti asagwe, komanso kuthandiza manja kuti ayende bwino pansi makina akamazungulira. Ntchito yotsogolera mbali imeneyi ndi yofunika kwambiri pamene chofukula chikugwira ntchito pamalo otsetsereka kapena chikatembenuza mozungulira.
  • Kuyamwa kwa Thupi Logwedezeka: Pamene chofukula chidutsa malo osalinganika, malo amiyala, kapena zinyalala za zomangamanga, ma roller apansi amayamwa katundu woopsa kwambiri kudzera mu kapangidwe kake ka elastic core. Njira yochizira kutentha imapangitsa kuti zinthu zikhale zolimba m'malo omwe amawonongeka kwambiri komanso kusunga core yolimba kuti isagwedezeke ndi kugwedezeka, zomwe zimateteza kulephera kwakukulu panthawi ya ntchito yovuta kwambiri.
  • Kuwongolera Kupanikizika kwa Pansi: Mwa kugawa kulemera kwa makina m'malo osiyanasiyana olumikizirana, ma roller apansi amathandiza kuthana ndi kupsinjika kwa pansi. JCB 8056 imapeza kupsinjika kwa pansi kwa 33.3 kPa (4.8 psi), kuchepetsa kusokonezeka kwa nthaka pamene ikusunga mphamvu.

Choyimitsa njanji cha JCB8056 ndi gawo lofunika kwambiri pa dongosolo loyendetsa pansi pa galimoto ya JCB8056. Ntchito yake yayikulu ndikuthandiza kulemera konse kwa choyimitsa ndikugawa mofanana kulemera kwa thupi la makina pa bolodi la njanji, kuti zitsimikizire kuti choyimitsa chikugwira ntchito bwino panthawi yogwira ntchito. Nthawi yomweyo, gudumu lothandizira lingathenso kuchepetsa kuyenda kwa njanji, kuletsa njanji kuti zisagwe, ndikuthandiza njanji kuti ziyende bwino pansi makina akamazungulira. Nthawi zambiri imakhala ndi thupi la mawilo, axle, ma bearing ndi zisindikizo zopangidwa ndi chitsulo champhamvu kwambiri, cholimba kwambiri komanso cholimba kuti chigwirizane ndi mikhalidwe yovuta ya choyimitsa.

1.2 Manambala a Zigawo za OEM ndi Mitundu ya Zipangizo Zogwirizana

Magulu ozungulira pansi omwe alembedwa mu kusanthula uku akugwirizana ndi mafotokozedwe enieni aukadaulo wa JCB OEM, zomwe zimapereka kusinthasintha mwachindunji pamitundu yambiri ya JCB mini excavator komanso kugwirizanitsa mitundu yosiyanasiyana ndi opanga ena. Gome ili pansipa limapereka zambiri zokhudzana ndi ma crossreference:

Nambala ya Chigawo cha OEM Ma Model Oyambirira Ogwirizana a JCB Kalasi ya Zipangizo Kufotokozera
234/14800 8056, 8050, 8052, 8055 RTS, 8056 OPT 1, 8060, 8065DL, 8065 RTS, 8065RTS, 48z-1, 6003RD, 8055 ZTS Chofukula chaching'ono cha matani 5.5–6 Chogwirira pansi (chogwirira pansi); gawo la pansi pa galimoto lonyamula katundu
331/12269 8056, 8052, 8055 RTS, 8060, 8065; zomwe zatchulidwa m'mabukhu a ntchito a JCB pansi pa gawo la Track Rollers (Lower) Chofukula chaching'ono cha matani 5.5–6 Kusonkhana kwa roller pansi; njira ina ya OEM
332/U1381 8056, 8050, 8052, 8055 RTS, 8060, 8065DL, 8065 RTS, 8065RTS, 48z-1, 6003RD, 8055 ZTS Chofukula chaching'ono cha matani 5.5–6 Kusonkhanitsa ma roller pansi; kusinthana mwachindunji ndi 234/14800

Kugwirizana kwa 234/14800 ndi 332/U1381: Manambala awiriwa amatha kusinthasintha mwachindunji ndipo amagwira ntchito zofanana pazida za JCB 8056. Magwero amakampani akutsimikizira kuti chosinthira pansi cha JCB 8050, 8052, 8055 RTS, 8056 OPT 1, 8060, 8065DL, 8065 RTS, 8065RTS, 48z-1, 6003RD, ndi 8055 ZTS chimadziwika ndi manambala onse a OEM 332/U1381 ndi 234/14800.

Kugwirizana kwa 331/12269: Nambala iyi ya gawo yatchulidwa mu Buku Lokonza Makina a JCB JS, makamaka mkati mwa Gawo 9 - Ma Track Rollers (Lower), kutsimikizira udindo wake ngati mfundo za OEM za makina oyendera pansi a JCB 8056.

Kugwirizana kwa Mtundu Wosiyanasiyana: Tchati cha manambala a magawo a 234/14800 ndi 332/U1381 chimapitirira JCB mpaka kuphatikiza:

Mtundu Manambala a Zigawo za OEM Cross-Reference
JCB 234/14800, 332/U1381
Volvo 1180-6139, VOE11806139
Berco MU5003, MU5003A, MU5112, MU5178
ITR A2605000N00, A2605001N00
Norson 5102334

Mitundu ndi mitundu ya zida zogwirizana ndi izi:

  • Bobcat: 805, 8052, 8055RTS, 8060, 8065
  • Volvo: EC45
  • Terex: TC50
  • Liebherr: 150S, 254, 254S

Kugwirizana kwakukulu kwa mitundu yosiyanasiyana kumeneku kumapangitsa kuti ma roller apansi awa akhale zinthu zofunika kwambiri kwa ogwira ntchito m'magalimoto omwe amayang'anira magalimoto osiyanasiyana m'gulu laling'ono la zofukula zolemera matani 5–6.

1.3 Mafotokozedwe a JCB 8056 Excavator ndi Ma Parameters a Pansi pa Galimoto

JCB 8056 ndi chofukula cha hydraulic chosinthasintha komanso chodalirika chomwe chimapangidwira ntchito zosiyanasiyana zomanga, kukonza malo, komanso ntchito zina, chodziwika chifukwa cha kulimba kwake komanso kugwira ntchito bwino. JCB 8056 ndi chofukula cha hydraulic chocheperako cha matani 5.76 chokhala ndi injini ya Isuzu 4JG1 ya 41 kW (55 hp), mulifupi mwa njanji ya 400 mm, ndi mphamvu ya zidebe za 0.22 m³, chopangidwira kugwiritsidwa ntchito mosiyanasiyana komanso kugwira ntchito bwino m'malo ogwirira ntchito ochepa.

Gome ili m'munsimu limapereka tsatanetsatane waukadaulo wa mndandanda wa JCB 8056 kutengera magwero odalirika:

Chizindikiro Kufotokozera
Kulemera kwa Ntchito 5,760 kg (12,700 lb)
Chitsanzo cha Injini Isuzu 4JG1
Mphamvu ya Injini 41 kW (55 hp) @ 2,200 rpm
Kusamutsa Injini 3.059 L
Kutha kwa Chidebe 0.22 m³ (muyezo)
Liwiro Lalikulu Loyenda 2.5 km/h (yotsika) / 4.4 km/h (yokwera)
Liwiro Loyenda 9 rpm
Luso Lokwera 35°
Mphamvu Yokumba Zidebe (ISO) 41.6 kN
Gulu Logwirana ndi Zida (ISO) 27.3 kN
Kuzama Kwambiri Kokumba 3,960 mm (13.0 ft)
Kufikira Kwambiri (Pansi) 6,085 mm (20.0 ft)
Kutalika Kwambiri kwa Dothi 4,059 mm (13.3 ft)
Kutalika kwa Mayendedwe 5,499 mm (18.0 ft)
Kukula kwa Mayendedwe 2,000 mm (6.56 ft)
Kutalika kwa Mayendedwe 2,704 mm (8.87 ft)
Mchira Wozungulira Wozungulira 1,300 mm (4.27 ft)
Kuchuluka kwa Tanki ya Mafuta Malita 70 (magaloni 18.5)
Kutha kwa Tanki ya Hydraulic 67 L (17.7 gal)
Mtundu Waukulu wa Pampu Rexroth
Pampu Yaikulu Yoyenda Kwambiri 150 L/mphindi
Kupanikizika Kwakukulu kwa Valavu Yotetezeka 20 MPa (2,900 psi)

Magwero a deta:

Magawo a Pansi pa Galimoto:

Chizindikiro Kufotokozera
Kukula kwa Nsapato za Track 400 mm (muyezo)
Gauge ya Track 1,600 mm
M'lifupi Monse mwa Track 2,000 mm
Utali Wonse wa Nyimbo 2,531 mm
Utali Wolumikizana ndi Malo Oyendera 2,006 mm
Kupanikizika kwa Pansi 33.3 kPa (4.8 psi)
Mtundu wa Nyimbo Njira ya rabara (yokhazikika) / Njira yachitsulo (ngati mukufuna)

Magwero a deta:

JCB 8056 ili ndi mulifupi wa njanji ya 400 mm, zomwe zimapangitsa kuti ikhale yolimba kwambiri pa kulemera kwa matani 5.76 pamikhalidwe yosiyanasiyana ya nthaka. M'lifupi mwake yonse ya njanji ndi 2,000 mm, ndipo kutalika kwake konse ndi 2,531 mm, ndi kutalika kwa kukhudzana ndi nthaka kwa 2,006 mm. Kupanikizika kwa kukhudzana ndi nthaka kwa 33.3 kPa kumapereka kuyandama kwabwino kwambiri pamikhalidwe yofewa ya nthaka pamene ikusunga mphamvu zokwanira zogwirira ntchito zokumba.

1.4 Kapangidwe ka Chigawo cha Pansi pa Galimoto

Galimoto yoyendera pansi pa galimoto ya JCB 8056 yapangidwa kuti ikhale yolimba komanso yokhazikika. Zinthu zofunika kwambiri zomwe zingagwiritsidwe ntchito ndi galimoto yoyendera pansi pa galimoto ndi izi:

  • Kukula kwa nsapato za track: 400 mm (wamba)
  • Kuyimitsa kwa Track Chain: Kukula kwa ma pitch wamba m'makampani a ma excavator a class class 5.5–6 ton nthawi zambiri kumakhala kuyambira 100 mm mpaka 135 mm kutengera momwe zinthu zilili.
  • Mtundu wa Nyimbo: Njira ya rabara (yokhazikika) / Njira yachitsulo (ngati mukufuna)
  • Chiwerengero cha Ma Roller Otsika Mbali Iliyonse: Kawirikawiri 5 mbali iliyonse ya JCB 8056 undercarriage
  • Chiwerengero cha Ma Roller Onyamula Mbali Iliyonse: Kawirikawiri 1-2 mbali iliyonse
  • Kuyika Roller Pansi: Kulumikiza kwa Bolt ku njanji yapansi ya chimango cha njanji

JCB 8056 yapangidwa kuti ikhale yolimba kwambiri ndi nsapato zake zoyendera za 400 mm m'lifupi. Chimango cha njanji yapansi pa galimoto ndi kapangidwe kogwirizana ndi bokosi komwe kumawonjezera mphamvu ndi kulimba, ndikuwonjezera nthawi yogwirira ntchito.

1.5 Kapangidwe ka Zigawo ndi Kuphatikizika kwa Misonkhano

Cholumikizira chathunthu cha JCB 8056 pansi chimakhala ndi zigawo zingapo zopangidwa molondola, chilichonse chopangidwa molingana ndi kulekerera koyenera kwa mtundu wa mini excavator undercarriage:

  • Thupi Lozungulira (Chipolopolo): Chigawo chakunja chozungulira chokhala ndi flange yolumikizirana yomwe imalumikizana ndi njanji zolumikizirana ndi ma bushing. Chopangidwa kuchokera ku chitsulo chotsekedwa chopangidwa ndi alloy (40Mn2, 50Mn, kapena 65SiMnB) chokhala ndi malo ozungulira okhazikika. Chipolopolocho chimapangidwa ndi mankhwala otentha opangira, omwe amapeza kapangidwe kabwino ka zinthu zamkati ndi mawonekedwe a ulusi.
  • Shaft (Axle): Chigawo chapakati chosasuntha chomwe chimayikidwa ku chimango cha njanji kudzera mu chogwirira pansi. Chopangidwa ndi chitsulo champhamvu cha 45# chokhala ndi majenereta opangidwa bwino komanso malo otsekera. Shaft yopangidwa bwino kwambiri yokhala ndi katundu ili ndi mphamvu zabwino kwambiri zoteteza ku kuwonongeka, kutopa kwambiri, komanso kulimba kwambiri, zomwe zimawonjezera nthawi yogwira ntchito yomanga.
  • Dongosolo Lonyamula: Ma bushing achitsulo olimba kapena ma bearing oletsa kugwedezeka omwe amalola kuzungulira bwino kwa thupi lozungulira mozungulira shaft yosasuntha. Ma bushing a mkuwa a bimetal abwino amagwiritsidwa ntchito kuti atsimikizire kuti pansi pa roller pali bwino komanso kuti azikhala nthawi yayitali. Pa ntchito zolemera, ma bearing a roller ochepetsedwa ndi ochepa ndi omwe amakondedwa chifukwa amapereka kugawa bwino katundu komanso kuchepetsa kuwonongeka.
  • Dongosolo Lotsekera: Zisindikizo zoyandama zolimba kwambiri zomwe zimaphatikizapo mphete za O-rabala ndi zinthu zotsekera zachitsulo zomwe zimaletsa mafuta kutuluka ndi kulowa kwa poizoni. Zisindikizo zoyandama zolimba kwambiri za chrome ndi molybdenum, zosakanikirana ndi mphete za O-rabala zotanuka, zimathandizira kuti zisindikizo zizigwira ntchito bwino. Kutsekera kawiri kozungulira komanso kapangidwe ka mafuta odzola moyo wonse zimathandiza kuti choyimitsa choyimitsacho chikhale ndi nthawi yayitali yogwira ntchito komanso chigwire ntchito bwino nthawi iliyonse.
  • Kulipiritsa Mafuta: Chozungulira chapansi chili ndi zomatira zapamwamba komanso mafuta amkati kuti zisalowe dothi, matope, ndi chinyezi—kuchepetsa kukangana ndikuwonjezera nthawi yogwira ntchito.
  • Chiyanjano Choyikira: Kulumikiza kwa bolt ku njanji yapansi ya chimango cha njanji.
  • Zipangizo za Bracket: Bracket ya pansi imapangidwa ndi chitsulo chosungunuka cha QT450-10, chomwe chimasonyeza kukana kwakukulu ku zinthu zogwedezeka komanso chimapereka ukhondo wabwino kwambiri pakagwiritsidwa ntchito mosalekeza.
  • Kukonza Flange: Ma roller otsika amapezeka mu mawonekedwe a single-flange ndi double-flange kutengera mtundu wa JCB womwe umagwiritsidwa ntchito. Ma roller a single-flange amapereka chitsogozo choyambira cha njira, pomwe ma roller a double-flange amapereka kukhazikika kwabwino kwa mbali kuti agwiritsidwe ntchito pozungulira kapena kugwira ntchito pafupipafupi pamalo otsetsereka. Pa mapulogalamu a JCB 8056, kasinthidwe kokhazikika ndi single-flange.

2. Kupanga ndi Kupanga Zitsulo

2.1 Mafotokozedwe a Kalasi ya Zinthu

CQC TRACK imapanga ma roller a JCB cross-reference bottom pogwiritsa ntchito ma grade achitsulo chapamwamba kwambiri omwe amasankhidwa malinga ndi mawonekedwe awo enieni a makina mu ntchito zapansi pa galimoto yaing'ono ya matani 5–6. Ma grade azinthu zazikulu zomwe zimagwiritsidwa ntchito ndi awa:

Chitsulo cha 40Mn2 Alloy: Chitsulo cha chromium-manganese chomwe chimapereka kulimba bwino kwa pamwamba, kulimba kwapakati, komanso kugwiritsa ntchito ndalama zochepa popangira zinthu zazing'ono. Magwero amakampani akutsimikizira kuti matupi onyamula ma roller amapangidwa ndi zinthu za 40Mn2 kudzera mu njira zopangira, zomwe zimapangitsa kuti kutentha kwa pamwamba kukhale koyenera HRC 48-55 ndi kuya mpaka 5-8 mm. Chitsulo cha 40Mn2 ndi chitsulo chapakati cha carbon manganese chomwe chili ndi mphamvu zambiri, pulasitiki, komanso kukana kuwonongeka, ndipo makina ake ndi magwiridwe antchito ake ochizira kutentha nawonso ndi abwino. Zinthu zopangira zomwe zimagwiritsidwa ntchito ndi chitsulo cha dziko lonse cha 40Mn2. Chitsulocho chimazimitsidwa ndi kutenthedwa, komanso chimatenthedwa pafupipafupi.

Chitsulo cha 50Mn Alloy: Chitsulo chapamwamba cha manganese chomwe chimapereka kukana kwabwino kwambiri kwa kuvala komanso kuuma pamwamba. Chitsulo cha 50Mn chimagwiritsidwa ntchito kwambiri popanga zida za makina oyendayenda omwe amagwira ntchito pansi pa katundu wolemera, zomwe zimapangitsa kuti kuvala kukhale kolimba komanso kulimba. Pambuyo pothandizidwa ndi kutentha, 50Mn imapeza kuuma kwa pamwamba kwa HRC 48–58 ndi kuya kolimba kwa 4–6 mm (kufika HRC 45 pa kuya kumeneku), zomwe zimathandiza kuti ipereke kukana kwabwino kwambiri kwa kuvala ngakhale pansi pa ntchito yovuta. Magwero a mafakitale amalemba 50Mn ngati njira yayikulu yopangira ma rollers ang'onoang'ono ofukula pansi.

Chitsulo cha 65SiMnB Alloy: Chitsulo cha silicon-manganese-boron chomwe chili ndi mphamvu zolimba komanso zoteteza kuwonongeka. Chozungulira cha pansi pa JCB805 mini excavator chimapangidwa ndi 65SiMnB, chomwe chimapereka mphamvu yabwino kwambiri yonyamula katundu komanso kukana kugwedezeka.

Chitsulo cha Shaft cha 45#: Shaft yapakati pa roller imapangidwa kuchokera ku chitsulo cha 45#, chitsulo chapamwamba kwambiri cha carbon chomwe chili ndi mphamvu zabwino kwambiri zamakanika. Shaft imaphikidwa ndi kutenthedwa komanso kutentha pafupipafupi. Shaft yopangidwa bwino kwambiri yokhala ndi mphamvu zambiri imakhala ndi mphamvu zabwino kwambiri zamakanika zomwe sizingawonongeke, kutopa kwambiri, komanso kulimba kwambiri, zomwe zimawonjezera nthawi yogwira ntchito yomanga.

QT450-10 Ductile Iron: Chomangira cha kolala ndi chomangira cha QT450-10 ductile iron, chomwe chimasonyeza kukana kwakukulu ku zinthu zogwedezeka komanso chimapereka umphumphu wabwino kwambiri. QT450-10 ndi chitsulo chopangidwa ndi graphite chokhala ndi mphamvu yocheperako ya 450 MPa komanso kutalika kochepa kwa 10%, zomwe zimapangitsa kuti zikhale zolimba komanso zosasunthika pakugwiritsa ntchito zida zomangira pansi pa galimoto.

Kusankha kwa zinthu kumatsimikiza mwachindunji moyo wa ntchito ya roller ya pansi m'malo owuma. Pazida zachitsulo monga roller ya pansi, kusiyana kwa khalidwe pakati pa OEM ndi aftermarket makamaka kumakhudza mtundu wa zinthu ndi chithandizo cha kutentha. Izi zitha kuyezedwa ndikutsimikiziridwa ndi mayeso olimba ndi kusanthula kwa zitsulo.

2.2 Ukadaulo Wopanga Zinthu: Maziko Opanga Zinthu

Ma roller a JCB pansi amapangidwa pogwiritsa ntchito njira zapamwamba zopangira zotentha zotsekedwa. Kupanga ndi njira yopangira yomwe imapanga chitsulo pogwiritsa ntchito mphamvu zopondereza zapafupi, zomwe nthawi zambiri zimaperekedwa ndi nyundo kapena chosindikizira. Njira yopangira imapereka zabwino zingapo zofunika kuposa njira zina zopangira:

Kulinganiza Mayendedwe a Tirigu: Njira yopangira tirigu imagwirizanitsa kapangidwe ka tirigu ndi mawonekedwe a roller pansi, ndi malire a tirigu olunjika kuti asagwere kupsinjika kwakukulu ndi kupsinjika komwe kumachitika panthawi yogwira ntchito. Kuwongolera kwa kayendedwe ka tirigu kumeneku ndikofunikira kwambiri pamalo osinthira thupi la flange-to-roller komwe kuchuluka kwa kupsinjika kumakhala kwakukulu. Njira yopangira tirigu imapanga kapangidwe ka tirigu kabwino kwambiri kofunikira pothana ndi katundu wogwedezeka. Chipolopolo chopangidwa ndi chithandizo chotentha chopangira tirigu chimapeza kapangidwe kabwino ka zinthu zamkati ndi mawonekedwe a ulusi.

Kuchotsa Mipata: Mphamvu zopondereza kwambiri za forging zimachotsa mipata yamkati ndi mipata yomwe ingakhale ngati malo oyambira ming'alu pansi pa kudzaza kwa cyclic. Zigawo za cast zitha kukhala ndi mipata yamkati kapena zophatikizira zomwe zingagwiritsidwe ntchito ngati malo oyambira ming'alu pansi pa kuzungulira mobwerezabwereza.

Kuphatikiza Zinthu: Njira yopangira zinthu imawonjezera kuchulukana kwa zinthu, zomwe zimapangitsa kuti zikhale ndi mphamvu zapamwamba kwambiri poyerekeza ndi zida zopangidwira zomwe zili ndi alloy yofanana. Kapangidwe kakang'ono komanso kofanana ka chitsulo chopangira zinthu kamapereka magwiridwe antchito ofanana pa gawo lonse la zinthu.

Kukhazikika Pamwamba: Pamwamba pake pamaoneka kutopa kwambiri chifukwa cha kusakhalapo kwa zolakwika zoponyera ndi kupsinjika kotsalira komwe kumachitika chifukwa cha njira yopangira.

Njira Yopangira Moto Yotsekedwa: Chozungulira chapansi chimadutsa mu njira yopangira moto ya magawo ambiri yomwe imaphatikizapo kupanga moto woyamba kuti ugawidwe koyamba, kupanga moto wachiwiri kuti ukhazikitse mawonekedwe apakati, kupanga kutentha kwachitatu kuti ukwaniritse kulondola komaliza, ndi kuboola-kudula kuti muchotse kuwala ndikupanga mabowo ofunikira.

2.3 Ukadaulo Wowotcherera wa Friction wa Kulumikiza Thupi la Shaft-to-Roller

CQC TRACK imagwiritsa ntchito ukadaulo wowotcherera wothira kuti ilumikize shaft ku thupi lozungulira pansi. Njira yowotcherera yolimba iyi imapanga maulumikizidwe okhala ndi khalidwe lokhazikika komanso kukhazikika nthawi zonse pomwe amapereka zabwino zazikulu kuposa kuwotcherera kwa arc kwachikhalidwe:

  • Palibe Zofunikira pa Zinthu Zodzaza: Njira yolumikizirana pakati pa zinthu ziwirizi imalumikiza zinthu kudzera mu makina osakanikirana ndi mphamvu yokakamiza, zomwe zimapangitsa kuti zitsulo zodzaza zisakhale ndi vuto lililonse kapena kusagwirizana kwa zitsulo.
  • Malo Ochepa Okhudzidwa ndi Kutentha: Kutentha komwe kumachitika pamalo olumikizirana ndi weld kumapangitsa kuti malo ocheperako omwe amakhudzidwa ndi kutentha azikhala ochepa komanso ocheperako poyerekeza ndi kuwotcherera kwa arc.
  • Mphamvu Yapamwamba Yolumikizirana: Njira yolumikizirana yolumikizirana imapanga maulumikizidwe okhala ndi mawonekedwe ofanana ndi maziko, kuchotsa malo ofooka omwe nthawi zambiri amagwirizanitsidwa ndi fusion welding.
  • Kugwirizana kwa Zachilengedwe: Kuwotcherera kwa friction sikupanga utsi, mpweya woipa, kutayikira kwa madzi, komanso kuwala kwa arc, zomwe zimapangitsa kuti ikhale ukadaulo wopanga zinthu wochezeka komanso wosamala zachilengedwe. Imadziwika kuti ndi ukadaulo wowotcherera wobiriwira mtsogolo.
  • Ubwino Wokhazikika: Njira yolumikizirana yoyendetsedwa ndi kompyuta imatsimikizira kuti maulumikizidwe amatha kubwerezedwanso m'magawo osiyanasiyana opangira, ndikuchotsa kusiyana komwe kumachitika chifukwa cha ntchito yolumikizirana ndi manja.

2.4 Makina Opangira CNC Molondola

Malo onse ofunikira a ma roller a JCB cross-reference bottom rollers amapangidwa pogwiritsa ntchito makina amakono a CNC lathes, makina opera, ndi malo obowola omwe amachita ntchito zomangira zomangira motsatira miyezo ya ISO 2768-mK dimensional accuracy. Ntchito zazikulu zomangira ndi izi:

  • Kutembenuza Chidutswa Chakunja Cha Thupi la Roller Body: Kutembenuza molondola m'mimba mwake wakunja kwa roller kuti mupeze mawonekedwe enieni a kukula kwake komanso kutha kwake kuti unyolo wa njanji ugwirizane bwino.
  • Kupanga Mawonekedwe a Flange Profile: Kukonza molondola ma flange otsogolera kuti zitsimikizire kuti unyolo wa lateral track ukugwirizana bwino. Kutalika kwa flange kuyenera kusungidwa bwino kuti njira iyende bwino.
  • Kuboola Bore: Kuboola bwino kwa bore yozungulira kuti mupeze mawonekedwe enieni a bearing clearance.
  • Kukonza Shaft Journal: Kutembenuza ndi kupukuta bwino malo ogwirira shaft kuti akwaniritse kulekerera kofanana ndi kukula kwake komanso kutha kwake. Malo ozungulira pakati pa shaft amapukutidwa pogwiritsa ntchito zida za makina a CNC kuti akwaniritse kusalala bwino, zomwe zimapangitsa shaft kupukutidwa bwino komanso kuchepetsa kukangana.
  • Makina Opangira Zisindikizo: Kukonza bwino maenje a zisindikizo kuti zitsimikizire kuti zisindikizozo zikukanikizidwa bwino komanso kuti zigwirizane bwino.
  • Kuyika Ma Interface Machining: Kukonza bwino mabowo a bolt kapena malo oikira kuti agwirizane bwino ndi chimango cha njanji.

Kukonza bwino CNC kumaonetsetsa kuti zinthuzo zili zolondola kwambiri, kumatsimikizira kuti zikugwirizana bwino komanso kuti zikhazikike bwino pa chimango cha pansi pa galimoto. Shaft yopangidwa bwino kwambiri yokhala ndi katundu ili ndi mphamvu zabwino kwambiri zoteteza ku kuwonongeka, kutopa kwambiri, komanso kulimba kwambiri, zomwe zimatalikitsa kwambiri moyo wa chipangizocho.

2.5 Kayendedwe ka Ntchito Yopanga Yogwirizana

Luso la CQC TRACK popanga zinthu limamangidwa pakuphatikizana kwathunthu ndi njira zoyendetsedwa motsatizana:

  • Kupeza Zinthu: Kugwiritsa ntchito zipangizo zapamwamba za 40Mn2, 50Mn, 65SiMnB, 45#, ndi QT450-10 kudzera mu mgwirizano wopereka zinthu, ndi chitsimikizo chokwanira cha zinthuzo ndi kutsatirika.
  • Mphamvu Zopangira: Njira zapamwamba zopangira zotentha zomwe zimaonetsetsa kuti tirigu akuyenda bwino komanso kuchulukana kwa zinthu; njira zopangira zimapanga kapangidwe kabwino ka tirigu kofunikira pothana ndi zinthu zogwedezeka; chipolopolocho chimapangidwa ndi chithandizo chopangira zotentha chomwe chimapangitsa kuti zinthu zamkati zikhale bwino komanso kuti ulusi uziyenda bwino.
  • Kuwotcherera kwa Friction: Zipangizo zowotcherera zowotcherera zoyendetsedwa ndi kompyuta kuti zigwirizane bwino ndi ma shaft ku ma roller bodies; ukadaulo wowotcherera wochezeka ndi chilengedwe wosapanga utsi, mpweya woipa, madzi osalowa, kuwala kwa arc, komanso kuwala kopanda ma radiation.
  • Malo Opangira Machining a CNC: Kukonza bwino malo onse ofunikira motsatira miyezo ya ISO 2768-mK, kuphatikiza ma profiles a flange opangidwa mwaluso ndi malo oikira
  • Njira Zapamwamba Zochiritsira Kutentha: Kulimbitsa ndi kutenthetsa uvuni motsogozedwa ndi kompyuta zomwe zimapangitsa kuti zikhale zolimba komanso zofanana; kuzimitsa ndi kutenthetsa konse komanso chithandizo cha kutentha chapakati
  • Kuzimitsa Kosiyanasiyana: Kuzimitsa kosiyanasiyana kapena kutenthetsa kothira chakudya kumathandiza kwambiri polimbana ndi ming'alu
  • Mabraketi a Chitsulo Chodulira: Mabraketi odulira pansi opangidwa ndi chitsulo chodulira cha QT450-10 chomwe chimasonyeza kukana kwakukulu kugwedezeka
  • Kutseka Kozungulira Kawiri: Zisindikizo zoyandama zolimba kwambiri zokhala ndi kutseka kozungulira kawiri komanso kapangidwe ka mafuta odzola moyo wonse zomwe zimathandiza kuti ntchito ikhale yayitali komanso kugwira ntchito bwino nthawi iliyonse.
  • Kupanga ndi Kuyesa: Malo osonkhanitsira opanda fumbi okhala ndi mayeso ozungulira mwamphamvu komanso chitsimikizo cha kutsimikizika kwa chisindikizo cha madzi pa roller iliyonse yomalizidwa pansi
  • Chophimba Choletsa Kudzikundikira: Makina opaka utoto a mafakitale omwe amapereka chitetezo cha dzimbiri kwa nthawi yayitali, amapezeka mumitundu yakuda, yachikasu, kapena yosinthidwa kuti akwaniritse zomwe makasitomala akufuna.

3. Uinjiniya Wothandizira Kutentha

3.1 Mfundo Zokhudza Metallurgical pa Kugwiritsa Ntchito Bottom Roller

Kuchiza kutentha ndi ntchito yofunika kwambiri yopanga yomwe imatsimikiza moyo wa ntchito ya roller pansi pa ntchito zomanga. Njira yochizira kutentha—makamaka kuzimitsa ndi kutenthetsa—imasintha chitsulo pamlingo wa mamolekyulu, kukwaniritsa kulimba kolondola ndi kulimba. Pazigawo za pansi pa galimoto, kulinganiza kumeneku kumatsimikiza nthawi yomwe gawo lingathe kupirira lisanatope kapena kusinthika.

Njira yozimitsira ndi komwe mphamvu yeniyeni ya chitsulo imayambira. Chigawocho chimatenthedwa kufika kutentha kofunikira (nthawi zambiri pafupifupi 850–900°C), komwe kapangidwe kake ka kristalo kamasanduka austenite. Kenako chimaziziritsidwa mwachangu—nthawi zambiri pomizidwa m'madzi kapena mafuta. Kutsika kwadzidzidzi kwa kutentha kumeneku kumatseka maatomu a kaboni m'malo mwake, ndikupanga kapangidwe kolimba kwambiri koma kofooka kotchedwa martensite. Izi zimapanga malo olimba, osawonongeka omwe ndi ofunikira pa ma roller treads ndi ma flanges apansi.

Ngakhale kuzimitsa kumabweretsa kuuma, kumabweretsanso kufooka. Kutenthetsa ndi gawo lofunikira kwambiri lotsatira lomwe limachepetsa kupsinjika kwamkati ndikubwezeretsa kusinthasintha. Gawoli limatenthedwanso kutentha kotsika, kolamulidwa (nthawi zambiri pakati pa 150–500°C) ndikusungidwa kwa nthawi inayake lisanazizire pang'onopang'ono. Njirayi imachepetsa kuuma kwambiri koma imakulitsa kwambiri kulimba, kukana kugunda, komanso kusinthasintha. Zotsatira zake ndi kuphatikiza koyenera - malo olimba, osawonongeka komanso pakati pamphamvu, komanso osinthasintha - oyenera ma rollers apansi omwe ayenera kupirira katundu wamphamvu ndi kugwedezeka kuchokera ku miyala, zinyalala, ndi malo osafanana.

3.2 Mafotokozedwe a Kulimbitsa Thupi

Ma roller a JCB pansi amagwiritsa ntchito chithandizo cha kutentha cholimbitsa thupi kuti akwaniritse mawonekedwe ofunikira a kuuma pa thupi la roller ndi malo a shaft. Zipangizo zomwe zimagwiritsidwa ntchito ndi chitsulo cha dziko lonse cha 40Mn2, chomwe chimazimitsidwa ndi kutenthedwa, komanso chithandizo cha kutentha chapakati.

Magawo enieni othandizira kutentha kwa ma roller a JCB 8056 pansi ndi awa:

Chizindikiro Mafotokozedwe Okhazikika Kufotokozera Kwapamwamba
Kulimba kwa Thupi Lozungulira HRC 48–54 HRC 52–58
Kulimba kwa Pansi pa Shaft HRC 48–54 HRC 48–54
Kuzama kwa Nkhani 4–8 mm 6–10 mm
Kuuma kwa Pakati HRC 28+ HRC 30+
Kutentha Kotentha 180°C 180°C
Njira Yothandizira Kutentha Kulimbitsa mtima pogwiritsa ntchito kutentha Kuzimitsa kosiyana

Magwero a mafakitale akutsimikizira kuti ma roller otsika opangidwa ndi zinthu za 50Mn/40MnB amakhala ndi kuuma kwa pamwamba kwa HRC 48–54 ndi kuya kwa chivundikiro cha 4–10 mm. Mitundu imapezeka yakuda kapena yachikasu.

Ma roller a JSB track ndi ma carrier rollers onse ali ndi kuuma kwa pamwamba kwa Rockwell C 52–56 ndi kuuma kwa mkati kwa Rockwell C 35–38. Pa ntchito zapamwamba, ma roller a pansi amakhala ndi malo olimba opangidwa ndi induction okhala ndi kuuma kwa pamwamba kwa 55–60 HRC.

Kuzimitsa moto mosiyanasiyana kapena kuzizimitsa kudzera mu feed-through kumathandiza kwambiri polimbana ndi ming'alu, kuonetsetsa kuti pamwamba pake pamakhalabe bwino ngakhale patatha kuwonongeka kwakukulu.

3.3 Njira Yolimbitsa ndi Kulimbitsa Mtima

Choyimitsa cha JCB 8056 pansi chimapindula ndi kuuma kwa through-harding ndi temperature. Zinthu zopangira zomwe zimagwiritsidwa ntchito ndi chitsulo cha dziko lonse cha 40Mn2. Chitsulocho chimazimitsidwa ndi kutenthedwa, komanso kutentha kwapakati pafupipafupi. Njirayi imatsimikizira kuuma kofanana m'gawo lonse la gawo, kuchotsa malo ofewa omwe angayambitse kulephera msanga.

3.4 Kulamulira Ubwino ndi Kusasinthasintha

Kusamalira kutentha bwino kumafuna kuwongolera bwino khalidwe. Opanga ayenera kuyang'anira nthawi zonse kutentha komwe kumafanana, nthawi yonyowa, liwiro lozizira, ndi kapangidwe ka metallographic kuti atsimikizire kuti njirayi ikukwaniritsa zofunikira pakugwira ntchito. Kunyalanyaza magawo awa—kapena kudalira chithandizo chotentha chosasinthasintha—kungafupikitse kwambiri moyo wa gawo. Ngakhale kusintha pang'ono kwa kutentha panthawi yozimitsa kapena kutenthetsa kungayambitse kuuma kosagwirizana, zomwe zimayambitsa kuwonongeka msanga, ming'alu, kapena kusakhazikika kwa mawonekedwe.

Zigawo zopangidwa ndi zitsulo zapamwamba komanso mankhwala otentha zimayesedwa mwamphamvu kuti zitsimikizire kuuma kofanana, kukana kugunda, komanso mphamvu ya kutopa. Pambuyo pomanga, pamakhala njira yoyesera pansi pa madzi kuti zitsimikizire kuti ma roller apansi ndi otsekeka. Kuyesa bwino ma roller ndikofunikiranso kuti zitsimikizire kuti ma roller apansi ali okonzeka kugwira ntchito. Mlingo uwu waubwino umachepetsa mwayi wolephera mwadzidzidzi ndikuwonetsetsa kuti makina amagwira ntchito bwino kwambiri kwa nthawi yayitali.

4. Kachitidwe Kotsekera ndi Ukadaulo Wopangira Ma Bearing

4.1 Kapangidwe ka Chisindikizo Choyandama ndi Ukadaulo Wachiwiri Wozungulira

Ma roller apansi ogwiritsira ntchito zokumbira zazing'ono ali ndi zomatira zoyandama zolimba zomwe zimaletsa kuipitsidwa kulowa pamene zikusunga mafuta nthawi yonse ya ntchito. Dongosolo lomatira limaphatikizapo mphete za rabara zapamwamba kwambiri ndi zomatira zachitsulo zomwe zimapangidwa kuti zipirire kuipitsidwa pang'ono komanso kuipitsidwa komwe kumachitika pomanga ndi ntchito zamagetsi:

  • Mphete Zomangira Zokhala ndi Chitsulo: Mphete zomangira zitsulo zolimba zokhala ndi nkhope zolumikizana bwino zomwe zimapereka mawonekedwe oyambira omangira, kuteteza kutuluka kwa mafuta ndi kulowa kwa poizoni. Zomangira zoyandama zimakhala ndi zigawo ziwiri: mphete yomangira yopangidwa ndi chitsulo chapadera ndi gawo la rabara (O-ring/gasket). Pogwiritsidwa ntchito, zomangira ziwiri zofanana zimapanga ziwiri.
  • Mphete za Rubber O: Mphete za Elastomeric O zomwe zimapereka mphamvu yokakamiza kusunga chisindikizo chachitsulo, komanso zimathandiza kuti pakhale zolakwika zazing'ono pakati pa shaft ndi bore.
  • Nyumba Yotsekera: Khomo lopangidwa mwaluso lomwe limayika zinthu zotsekera bwino poyerekeza ndi shaft ndi pansi pa roller body, zomwe zimathandiza kuti chisindikizo chikhale cholimba komanso chogwirizana bwino.
  • Kutseka Kozungulira Kawiri: Kutseka kozungulira kawiri komanso kapangidwe ka mafuta odzola moyo wonse kumathandiza kuti chozungulira cha njanji chikhale ndi nthawi yayitali yogwira ntchito komanso chigwire bwino ntchito nthawi iliyonse.

Dongosolo lotsekera liyenera kupewa kulowa kwa zinthu zokwawa zomwe zimapezeka m'malo omangira—kuphatikizapo dothi, mchenga, fumbi, matope, ndi chinyezi—zomwe zikanapangitsa kuti mabearing awonongeke mwachangu ndikupangitsa kuti ziwonongeke msanga. Chozungulira chapansi chili ndi zotsekera zapamwamba komanso mafuta amkati kuti dothi, matope, ndi chinyezi zisalowe—kuchepetsa kukangana ndikuwonjezera nthawi yogwira ntchito.

4.2 Kapangidwe ka Dongosolo Lopangira Ma Bearing

Chozungulira chilichonse cha pansi chimakhala ndi makina operekera ma bearing omwe adapangidwira kuzungulira kocheperako komanso moyo wautali wautumiki pansi pa ntchito yopitilira. Mapangidwe awiri akuluakulu operekera ma bearing amagwiritsidwa ntchito:

Kukhazikika kwa Chitsulo Cholimba ndi Ukadaulo wa Bimetal: Chozungulira chapansi chimazungulira pa zingwe zolimba zachitsulo zomwe zikuyenda pamwamba pa shaft yokonzedwa ndi kutentha. Zingwe za Bimetal za chozungulira chapansi zimachokera pa mbale yachitsulo yokhala ndi alloy yapadera yosungunuka, zomwe zimapereka kukana bwino kwambiri kuwonongeka komanso makhalidwe ochepa okangana. Kapangidwe kameneka kamapereka mphamvu zambiri zonyamula katundu, kukana kugwedezeka, komanso kupirira ku mafuta ochulukirapo.

Mapangidwe a Tapered Roller Bearing (Premium): Kwa ma rollers otsika otsika kwambiri, ma tapered roller bearing amagwiritsidwa ntchito pochepetsa kukangana kozungulira komanso nthawi yayitali yotumikira. Ma tapered roller bearing ndi omwe amakondedwa kwambiri pa ntchito zolemera chifukwa amapereka kugawa bwino katundu komanso kuchepetsa kuwonongeka.

Chozungulira chapansi nthawi zambiri chimakhala ndi thupi la mawilo, axle, ma bearing ndi zisindikizo zopangidwa ndi chitsulo champhamvu kwambiri, cholimba kwambiri komanso cholimba kuti chigwirizane ndi mikhalidwe yovuta ya chofukula.

4.3 Kapangidwe ka Mafuta Opaka Moyo Wonse

Ma roller otsika amapaka mafuta panthawi yopanga ndi mafuta enieni omwe amasunga makina operekera mafuta pansi pa mikhalidwe yoyenera nthawi yonse ya ntchito. Kutseka kozungulira kawiri komanso kapangidwe ka mafuta a moyo wonse kumathandiza kuti roller yoyendera ikhale ndi nthawi yayitali yogwira ntchito komanso kugwira ntchito bwino nthawi iliyonse. Dongosolo lotsekedwa silifuna mafuta amunda, zomwe zimapangitsa kuti pasakhale kufunikira kopaka mafuta nthawi zonse ndikuchepetsa zofunikira pakusamalira kwa ogwira ntchito m'zombo.

Mafotokozedwe ofunikira a mafuta odzola ndi awa:

  • Mtundu wa Mafuta Odzola: Mafuta apamwamba kwambiri ochokera ku lithiamu okhala ndi zowonjezera zopanikizika kwambiri (EP)
  • Lubricant Volume: Yokonzedwa bwino kuti igwirizane ndi kapangidwe kake ka bere ndi chisindikizo
  • Kusunga Mafuta: Dongosolo loyandama losungira mafuta limasunga mafuta ngakhale pakasinthasintha mphamvu ndi kutentha
  • Kugwira Ntchito Mopanda Kukonza: Kapangidwe ka mafuta odzola moyo wonse kamachotsa zofunikira pakudzola mafuta m'munda
  • Kuyesa Kukhulupirika kwa Zisindikizo: Pambuyo pomanga, pamakhala njira yoyesera pansi pa madzi kuti atsimikizire kutseka kwa ma roller apansi.

4.4 Chikwama cha Bracket ndi Choyambira cha Kola

Chogwirira pansi ndi kolala yoyambira zimapangidwa ndi chitsulo cholimba cha QT450-10, chomwe chimasonyeza kukana kwakukulu ku zinthu zogwedezeka komanso chimapereka umphumphu wabwino kwambiri pakagwiritsidwa ntchito mosalekeza. QT450-10 ndi chitsulo chopangidwa ndi graphite chokhala ndi mphamvu yocheperako ya 450 MPa komanso kutalika kochepa kwa 10%, zomwe zimapangitsa kuti zikhale zolimba komanso zosasunthika pakugwiritsa ntchito zida zoyikira pansi pa galimoto. Kusankha kwa zinthuzi kumatsimikizira kuti kapangidwe koyikirako kakhoza kupirira mphamvu zochepa zomwe zimakumana nazo pamene choyikiracho chikudutsa malo osalinganika.

5. Ndondomeko Zotsimikizira Ubwino ndi Kuyesa

5.1 ISO 9001:2015 Yovomerezeka Yopanga

CQC TRACK imagwira ntchito motsatira njira zoyendetsera bwino zomwe zili ndi satifiketi ya ISO 9001:2015, ndipo zinthu zake zimatha kutsatiridwa kuchokera ku risiti ya zinthu zopangira mpaka kuphatikizika komaliza. Dongosolo loyendetsera bwino limaphatikizapo magawo onse opanga:

  • Chitsimikizo cha Zinthu: Chitsimikizo cha zinthu zopangira zomwe zikubwera chomwe chikutsimikizira kapangidwe ka alloy ndi mawonekedwe a makina motsutsana ndi miyezo yamakampani, kuphatikiza zitsimikizo zoyesera mphero za zinthu za 40Mn2, 50Mn, 65SiMnB, 45#, ndi QT450-10
  • Kutsimikizira kwa Miyeso: Kuyang'ana miyeso yonse yofunika pogwiritsa ntchito zida zoyezera zoyezera, kuphatikiza CMM (Coordinate Measuring Machine) ndi kuwerengera molondola
  • Kutsimikizira Kutentha: Kutsimikizira mbiri ya kuuma ndi kuzama kwa chikwama pogwiritsa ntchito zoyesera zolimba za Rockwell komanso kufufuza kwa metallographic
  • Kutsimikizika kwa Dongosolo la Chisindikizo: Kutsimikizira kukhazikitsidwa koyenera kwa chisindikizo, kuchotsedwa kwa mabearing, ndi ndalama zolipirira mafuta
  • Kuyesa Komaliza: Kuyesa kozungulira kwamphamvu ndi kutsimikizira kukhulupirika kwa chisindikizo cha madzi

5.2 Kuyesa Kuzungulira Kwamphamvu

Chozungulira chilichonse chomalizidwa pansi chimayesedwa ndi mphamvu yozungulira yomwe imatsimikizira:

  • Kuzungulira: Chozungulira cha pansi chimazungulira popanda kugwedezeka kwa radial komwe kungayambitse kukhudzana kwa unyolo wosagwirizana kapena kugwedezeka
  • Kusalala: Dongosolo lonyamula katundu limazungulira momasuka popanda kumangirira, phokoso, kapena kukana
  • Kukhulupirika kwa Chisindikizo: Dongosolo lotsekera limasunga mafuta moyenera popanda kutayikira pansi pa katundu wozungulira
  • Kulinganiza: Cholumikizira chapansi cha roller chikuwonetsa kuzungulira koyenera popanda kugwedezeka pa liwiro logwira ntchito

Phokoso lililonse, kukana, kapena kutayikira kwa mafuta kumazindikirika ndikukonzedwa musanavomereze kutumiza. Kuyesa kusinthasintha kwa ma rolling ndikofunikiranso kuti mutsimikizire kuti ma roller apansi ali okonzeka kugwira ntchito.

5.3 Kuyesa Kukhulupirika kwa Chisindikizo (Kuyesa Kumiza M'madzi)

Pambuyo pomanga, pamakhala njira yoyesera pansi pa madzi kuti atsimikizire kuti ma roller apansi ndi otani. Kuyesa komiza m'madzi kumeneku kumatsimikizira kuti makina osungira mafuta oyandama amasunga mafuta moyenera ndipo amaletsa madzi kulowa pansi pa mikhalidwe yosasunthika komanso yosinthasintha—gawo lofunikira kwambiri lotsimikizira khalidwe la zinthu zomwe zimapangidwira ntchito yomanga m'malo onyowa.

5.4 Miyezo Yabwino ya Zipangizo Zapansi pa Galimoto ya JCB

Zipangizo zoyendera pansi pa galimoto ya JCB excavator zimapangidwa kuti zigwire ntchito molimbika pamakina omanga. Zopangidwa kuti ziwonjezere kulimba komanso magwiridwe antchito, zida izi zimapangidwa kuti zikwaniritse miyezo yosinthira ya OEM. Zinthu zazikulu zomwe zili munkhaniyi ndi izi:

  • Ukadaulo Wamphamvu Kwambiri: Zigawo zimagwiritsa ntchito zomangamanga zachitsulo champhamvu kwambiri chokhala ndi zipangizo zapamwamba za 40Mn2, 50Mn, ndi 65SiMnB
  • Kapangidwe Kopangidwa Mwaluso: Ma profiles ozungulira opangidwa mwaluso amatsimikizira kuti njirayo ikuyenda bwino
  • Kugwira Ntchito Kwambiri: Mphamvu yonyamula katundu wolimba imatha kugwira ntchito yokwana matani 6 mosalekeza m'malo ovuta
  • Ubwino Wothandizira Kutentha: Kuzimitsa ndi kutenthetsa konse kumatsimikizira kuti makinawo ali ndi mphamvu zambiri, mphamvu zambiri, komanso kukana kusweka bwino komanso kukana kusweka bwino.
  • Kutseka Kozungulira Kawiri: Kutayikira kwa mafuta kosatha komanso kudzola kwa moyo wonse kumatsimikizira kuti ntchito yake ndi yodalirika nthawi zonse.

5.5 Chitsimikizo ndi Zoyembekezera za Moyo Wonse wa Utumiki

Chitsimikizo cha muyezo wa mafakitale cha ma roller a aftermarket chimasiyana malinga ndi wopanga ndi momwe amagwiritsidwira ntchito:

Mtundu wa Chigawo Nthawi ya Chitsimikizo Moyo Womwe Ukuyembekezeka Kutumikiridwa
Chozungulira Chokhazikika cha Pansi Miyezi 12 Maola ogwira ntchito 3,000–4,000
Chozungulira cha Premium Bottom Miyezi 24 / maola 2,000 Maola ogwira ntchito 4,000–6,000

Magwero a mafakitale akusonyeza kuti ma roller otsika opangidwa ndi zinthu za 50Mn/40MnB amapereka chitsimikizo cha maola 2,000 ndi nthawi yanthawi zonse yogwirira ntchito ya maola 4,000.

Kwa ma roller a JCB 8056 opangidwa ndi CQC TRACK, nthawi ya chitsimikizo imagwirizana ndi zosowa za makasitomala komanso kuuma kwa ntchito. Nthawi yomwe ntchito ikuyembekezeka ya ma roller a JCB 8056 omangidwa nthawi zambiri imakhala kuyambira maola 3,000 mpaka 5,000 ogwirira ntchito kutengera momwe nthaka ilili, machitidwe a ogwiritsa ntchito, ndi nthawi yokonza.

5.6 Chitetezo ndi Kuyika Zinthu Zotsutsana ndi Kudzimbiri

Pansi pa roller pali utoto woteteza dzimbiri wa mafakitale, womwe umapezeka mumitundu yakuda, yachikasu, kapena yosinthidwa kuti ikwaniritse zomwe makasitomala akufuna. Chophimbacho chimateteza roller yapansi ku dzimbiri komanso kuwonongeka kwambiri ndi chilengedwe panthawi yosungira ndi ntchito za m'munda. Mitundu yomwe ilipo ndi yakuda kapena yachikasu.

Ma roller omalizidwa pansi amakulungidwa mu filimu yoteteza dzimbiri ndipo amaikidwa m'ma pallet kapena mabokosi amatabwa opangidwa ndi fumbi oyenera kunyamula katundu wapanyanja padziko lonse lapansi. Phukusi lililonse limalembedwa nambala ya gawo, miyeso, ndi kuchuluka kuti ligwiritsidwe ntchito mosavuta komanso kuzindikirika m'madoko ndi m'malo osungiramo katundu. Kulongedza kumakwaniritsa miyezo yapadziko lonse yotumizira katundu wapanyanja kuchokera ku madoko aku China (Xiamen, Fuzhou) kupita kumadera ena padziko lonse lapansi, ndi mabokosi amatabwa opangidwa ndi fumbi otsatira malamulo a ISPM 15 okhudza ukhondo. Kutumiza mwachangu kumapezeka mkati mwa masiku 7-30 kutengera kuchuluka kwa oda ndi komwe kukupita.

6. Njira Zokhazikitsira ndi Kuteteza

6.1 Kukonzekera Kukhazikitsa Pasadakhale

Kukhazikitsa bwino chogwirira pansi pa chofukula cha JCB 8056 ndikofunikira kwambiri kuti ntchitoyo ipitirire. Njira zotsatirazi ziyenera kutsatiridwa:

  1. Kukonzekera Malo: Ikani makinawo pamalo osalala komanso olimba. Gwirani buleki yoyimitsa galimoto. Tsekani njanji mosamala kuti musayende molakwika. Masulani njira yosinthira njanji kuti muchepetse kupsinjika kwa njanji.
  2. Kuyang'anira Zigawo: Musanayike, yang'anani pansi pa roller bracket ndi pansi pa track frame kuti muwone ngati zawonongeka, zawonongeka, kapena zawonongeka. Tsukani bwino malo onse oikirapo, kuchotsa zinyalala zonse, zinthu zakale za gasket, ndi dzimbiri.
  3. Kuyang'anira Kukhazikitsa kwa Roller Bottom: Yang'anani kukhazikidwa kwa roller bottom yatsopano kuti muwone ngati katundu wawonongeka. Onetsetsani kuti roller imazungulira momasuka ndi manja. Yang'anani kulimba kwa chisindikizo.
  4. Kuyang'anira Zipangizo Zamagetsi: Yang'anani mabolt onse omangirira kuti awone ngati ulusi wawonongeka kapena kutambasuka. Pa ntchito zolemera, gwiritsani ntchito mabolt ndi ma washer atsopano a giredi 10.9 kapena apamwamba.
  5. Chiyanjano Choyikira: Onetsetsani kuti chiyanjano choyikira pansi cha roller chili bwino ndi bulaketi ya chimango cha track. Ikani zida zoyikira pansi pa roller ku ma torque omwe atchulidwa pogwiritsa ntchito wrench ya torque yolinganizidwa.
  6. Kugwirizana kwa Track Chain: Mukayika roller pansi, onetsetsani kuti track chain ikugwirizana bwino ndi pamwamba pa roller musanagwiritse ntchito makinawo.

6.2 Zofotokozera za Torque ya Bolt

Pa chofukula cha JCB 8056 class, torque yotsatirayi imagwira ntchito:

  • Kalasi Yoyika Zida: Kalasi 10.9 kapena kupitirira apo pa ntchito zolemera
  • Ma Torque a Bolt: 100–200 Nm kutengera kukula kwa bolt ndi kasinthidwe (funsani buku lautumiki la JCB kuti mudziwe zambiri za mtundu wake)
  • Kapangidwe ka Torque: Kapangidwe kosasunthika (kopingasa) komwe kamagwiritsidwa ntchito m'magawo atatu opita patsogolo
  • Chogwirizira Choletsa Kugwidwa: Ikani chogwirizira chapamwamba kwambiri choletsa kugwidwa mu ulusi wa bolt musanayike kuti mupewe kugwedezeka ndikuwonetsetsa kuti mphamvu ya torque ikuwerengedwa molondola.
  • Zofunikira pa Re-Torque: Pambuyo pa maola 2-4 ogwira ntchito, bweretsani ma bolts oyika pansi pa roller ku mtengo womwe watchulidwa kuti muwerengere mipando yoyambirira ndi kukula kwa kutentha.

6.3 Njira Yosinthira Kupsinjika kwa Track

Pambuyo poyika chozungulira pansi, mphamvu yoyenera ya njanji iyenera kukhazikitsidwa malinga ndi zomwe JCB 8056 imafotokoza. Njira yonse yogwiritsira ntchito ma excavator a matani 5–6 ndi iyi:

Gawo 1: Kukonzekera - Yesani ndikusintha pamalo olimba komanso osalala. Yambitsani injini pang'onopang'ono, kenako sunthani makina patsogolo kwa mtunda wofanana ndi kutalika kwa msewu pansi, ndikuyimitsa pang'onopang'ono makinawo.

Gawo 2: Muyeso - Yesani kutsika kwa njanji ngati mtunda woyima pakati pa pamwamba pa unyolo wa njanji ndi pamwamba pa chimango cha njanji pakati pa chogwirira chakutsogolo ndi chozungulira choyamba chapansi.

Gawo 3: Kutsimikizira Kuchuluka kwa Magalimoto Oyendera - Kwa ma excavator a kalasi ya matani 5–6, njira yoyenera yolowera nthawi zambiri imakhala 10–25 mm (0.4–1.0 in). Ngati kupotoka kuli kunja kwa muyezo, sinthani moyenera.

Gawo 4: Kusintha Kupsinjika kwa Track - Kuti muwonjezere kupsinjika kwa track, pompani mafuta kudzera mu chosinthira mafuta pogwiritsa ntchito pampu yamafuta yamanja.

Gawo 5: Kutsimikizira - Mukamaliza kusintha, yendetsani injini pang'onopang'ono, sunthani makinawo pang'onopang'ono patsogolo ndi kuchuluka kofanana ndi kutalika kwa njanji pansi, kenako yang'ananinso mphamvu ya njanji. Ngati mphamvu si yolondola, sinthaninso.

6.4 Zinthu Zofunika Kuganizira Pankhani ya Mavuto

Zinthu zotsatirazi ndizofunikira kwambiri kuti zinthu zomwe zili pansi pa galimoto zizikhala ndi moyo wautali:

  • Mikhalidwe ya Pansi pa Mapazi: Sinthani mphamvu ya njanji kutengera momwe makinawo amagwirira ntchito. Kuwonjezeka kwa mphamvu ya njanji kumawonjezera katundu ndi kuwonongeka kwa zigawo zonse zolumikizirana za pansi pa chidebecho.
  • Zotsatira za Kuvala: Njira yosasinthidwa bwino ingayambitse mavuto ndi kuwonongeka kwa zinthu zina. Njira yolimba imawonjezera katundu, zomwe zimapangitsa kuti zisawonongeke pa ma roller apansi, ma idlers, ma sprockets, ndi ma chain bushings.
  • Kuyang'anira Nthawi Zonse: Kuwonongeka kwa mapini ndi ma bushing a pansi pa galimoto kumadalira momwe ntchito ikuyendera komanso momwe nthaka ilili. Yang'anani mphamvu ya njanji nthawi zina ndikuisunga pamalo oyenera.
  • Kutsimikizira Pambuyo Pokhazikitsa: Pambuyo pa maola 2-4 ogwira ntchito, yang'ananinso mphamvu ya track ndikubwezeretsanso mphamvu ya zida zilizonse zoyikira monga momwe zafotokozedwera mu buku lautumiki la JCB kuti muwerengere mipando yoyambirira komanso kukula kwa kutentha.

6.5 Njira Zabwino Zotetezera Kusamalira

Kuti muwonjezere moyo wa ma bottom rollers, njira zabwino kwambiri zogwirira ntchito zimalimbikitsa:

Kulimbitsa Bolt Wamba: Pambuyo pa ntchito yayitali, mabolt omangirira a roller yapansi amatha kumasuka chifukwa cha kugwedezeka. Ngati mabolt a track plate amasuka ndipo makinawo akupitiliza kugwira ntchito, angayambitse mipata pakati pa track plate ndi mabolts, zomwe zimapangitsa kuti pakhale ming'alu mu track plate. Chifukwa chake, mabolt ndi mtedza ziyenera kuyang'aniridwa nthawi zonse ndikumangiriridwa kuti muchepetse ndalama zosafunikira zokonzera.

Kuyang'ana Roller Yapansi Kawirikawiri: Roller yapansi imanyamula kulemera kwa makina panthawi yoyenda ndi kufukula, kuchirikiza ndi kutsogolera makinawo pa njanji. Yang'anani kawirikawiri ma roller kuti muwonetsetse kuti onse akugwira ntchito bwino, kupewa kuwonongeka kwakukulu pa njanji ndi makina ena onse oyendetsera pansi pa galimoto.

Pewani Kugwira Ntchito Kwanthawi Yaitali Pamalo Otsetsereka: Pewani kuyenda mobwerezabwereza komanso kutembenuka mwadzidzidzi pamalo otsetsereka. Ngati chotsukira chaching'ono chikuyenda mobwerezabwereza ndikutembenuka mwadzidzidzi pamalo otsetsereka, mbali ya msewu idzakhudza mbali ya chozungulira chapansi ndi gudumu lotsogolera, zomwe zimapangitsa kuti kuwonongeke kwambiri. Chifukwa chake, kuyenda m'malo otsetsereka ndi kupanga mapoto akuthwa kuyenera kupewedwa momwe mungathere. Kuyenda molunjika komanso kutembenuka motakata kumatha kuletsa kuwonongeka.

Pewani Kugwiritsa Ntchito Ma Roller Osagwira Ntchito: Ngati kugwiritsidwa ntchito kupitiriza pamene roller yapansi singathe kugwira ntchito, kungayambitse kuwonongeka kwa gudumu lothandizira komanso kungayambitse kuwonongeka kwa unyolo. Ngati roller yomwe singagwire ntchito yapezeka, iyenera kukonzedwa nthawi yomweyo kuti ipewe kulephera kwina.

Kuyang'anira Mafuta Odzola Nthawi Zonse: Ngakhale kuti ma roller otsika amakhala odzola moyo wonse, kuyang'anira nthawi zonse kulimba kwa chisindikizo ndi momwe chisindikizo chilili n'kofunikira. Yang'anani ngati mafuta akutuluka mozungulira chisindikizocho.

Ukhondo: Sungani pansi pa galimoto yanu kuti pasakhale matope, zinyalala, ndi zinthu zina zokwawa zomwe zimathandiza kuti chitseko ndi mabenchi asamagwire ntchito mwachangu.

Kusintha Zinthu Pa Nthawi Yake: Konzani zinthu zosweka kapena zowonongeka mwamsanga kuti mupewe kulephera kwa galimoto. Zinthu zatsopano zogwiritsidwa ntchito pansi pa galimoto zimagulitsidwa padera, koma tikukulimbikitsani kusintha zinthu zonse zosweka nthawi imodzi.

7. Kuzindikira Kuvala ndi Njira Zosinthira

7.1 Zizindikiro Zoyamba Zovala

Kwa ogulitsa zida, ogwira ntchito zobwereka magalimoto, ndi ogwiritsa ntchito omwe akuyang'anira ma excavator a JCB 8056, kuzindikira koyambirira kwa kuvulala kwa ma roller pansi ndikofunikira kuti mupewe kuwonongeka kwachiwiri kwa ma track chain, idlers, sprockets, ndi ma track adjuster assemblies. Zizindikiro zotsatirazi za kuvulala ziyenera kuyang'aniridwa:

Kuvala kwa Malo Opondapo: Malo opondapo pansi (malo olumikizirana) amawonongeka pang'onopang'ono pakapita nthawi. Malo opondapo pansi ayenera kuyang'aniridwa pafupipafupi. Pamene malo opondapo akuwonetsa malo osalala kapena kuwonongeka kopitirira pafupifupi 2-3 mm pansi pa mainchesi oyambirira, ndi bwino kusinthira.

Kuvala kwa Flange: Ma flange otsogolera ofunikira amatha kuwonongeka chifukwa cha kukhudzana ndi unyolo wa track. Kuchepetsa makulidwe a flange kupitirira 30% ya koyambirira kumatanthauza kuti pakufunika kusinthidwa nthawi yomweyo. Kutalika kwa flange kuyenera kutsimikiziridwa (kutalika kokhazikika kwa ma rollers a kalasi ya matani 5-6) kuti apewe kuwonongeka msanga.

Kutuluka kwa Chisindikizo: Kutuluka kwa mafuta ofunikira mozungulira nyumba yosungiramo zisindikizo kumasonyeza kulephera kwa chisindikizo. Kupitiriza kugwiritsa ntchito zisindikizo zolephera kudzapangitsa kuti mabearing alephere chifukwa cha kulowa kwa poizoni.

Phokoso Losazolowereka: Kugunda, kulira, kapena kudina phokoso panthawi yozungulira njanji kungasonyeze kulephera kwa bearing, kulephera kwa chisindikizo, kapena kuwonongeka kwa chinthu chakunja.

Kapangidwe Kosavala Mofanana: Ngati mbali imodzi ya roller ya pansi ikuwonetsa kuwonongeka kwakukulu kuposa inzake, izi zitha kusonyeza kusalingana pakati pa roller ya pansi ndi unyolo wa track kapena mavuto ndi kulinganiza kwa chimango cha track.

Kulimba kwa Roller: Ngati roller ya pansi siizungulira momasuka ndi manja, kulephera kwa mabearing kapena kutayika kwa mafuta kungakhalepo.

7.2 Kukonzekera Nthawi Yosinthira

Chogudubuza chapansi chosamalidwa bwino chimachepetsa ndalama zogwirira ntchito kwa nthawi yayitali. Mukasintha unyolo wa njanji, nthawi zonse yang'anani ndipo mwina musinthe ma roller apansi kuti muwone ngati agwiritsidwa ntchito moyenera. Chifukwa cha zachuma n'chosavuta: kuyika unyolo watsopano wa njanji pa ma roller apansi osweka kudzafulumizitsa kuwonongeka kwa ma link rails ndi bushings a unyolo watsopano, zomwe zimachepetsa kwambiri moyo wonse wa makina.

Kwa ogwira ntchito m'magalimoto, njira yabwino yosinthira ndikusintha ma roller apansi ngati gawo la kuwunika kwathunthu kwa kayendedwe ka pansi pa galimoto nthawi iliyonse yomwe unyolo wa njanji wasinthidwa. Njira zabwino kwambiri zamakampani zimalimbikitsa kusintha zida zosweka m'magawo kuti zitsimikizire kuti zikuwonongeka mofanana ndikupewa kulephera msanga.

Pa ma mini-excavator a JCB 8056 omwe amagwiritsidwa ntchito pomanga, nthawi yosinthira pansi pa galimoto nthawi zambiri imakhala kuyambira maola 3,000 mpaka 5,000 kutengera momwe nthaka ilili komanso momwe imakonzedwera.

7.3 Buku Lothandizira Mautumiki

Buku Lophunzitsira la JCB 8056 Excavators Service lili ndi mfundo zofunika zokonzanso ndi zaukadaulo zokhudzana ndi chitetezo, ntchito, ndi kukonza kokonzekera kwa JCB Excavators 8056 Model, kuphatikizapo magawo okhudza:

  • Gawo J - Zida Zoyendetsera ndi Kuthamanga
  • Deta Yaukadaulo - Njira Yachitsulo ndi Njira ya Rabara
  • Malangizo Otsatira
  • Ma Roller Otsatirira (Otsika)
  • Ma Roller Oyendera (Pamwamba)
  • Sprocket Yoyendetsedwa

Buku Lothandizira Kukonza Makina a PPT – JCB JS lili ndi magawo enaake okhudza Ma Carrier Roller, Ma Track Roller, Osagwira Ntchito, ndi Ma Guard, okhala ndi malangizo ofotokozera za kuvala. Mabuku ophunzitsira awa amapereka zambiri zofunika pakuyesa kuvala ndi njira zina zosinthira.

7.4 Zoganizira Zokhudza Kukonza Njira

Chosinthira cha Track Adjuster cha JCB 8056 excavator ndi njira yofunika kwambiri yosungira unyolo wa track panthawi yogwira ntchito. Ngakhale kuti ndi yaying'ono, chosinthira chiyenera kukhala ndi kusintha kosalekeza kwa kuthamanga, kupewa kuipitsidwa kwakunja, ndikukhazikitsa kayendetsedwe ka idler pamene makinawo akuyenda m'malo osalinganika. Kusintha koyenera kwa chosinthira track kumakhudza mwachindunji moyo wa ntchito ya roller pansi. Kukanikiza kolakwika kwa track—kaya kolimba kwambiri kapena kotayirira kwambiri—kudzapangitsa kuti zinthu zonse za unyolo wa track ziwonongeke mwachangu, kuphatikizapo ma roller pansi, ma idler, ma sprockets, ndi ma bushing a unyolo ziwonongeke.

8. Ntchito Zamsika Zachigawo: Zomangamanga ndi Zomangamanga Zoyang'ana Kwambiri

8.1 South America: Zomangamanga za ku Brazil, Kapangidwe ka Chile, ndi Chitukuko cha ku Argentina

Msika womanga ku South America ukufuna kwambiri zida zokumbira zamtundu wa matani 5-6, ndipo ntchito zake zimayang'ana kwambiri mapulojekiti omanga ku Brazil (São Paulo, Rio de Janeiro, Belo Horizonte), chitukuko cha mzinda ku Chile (Santiago, Valparaíso, Concepción), misika yomanga ku Peru (Lima, Arequipa), ndi chitukuko cha zomangamanga ku Argentina (Buenos Aires, Córdoba). Zipangizo zokumbira za JCB 8056 zimagwiritsidwa ntchito kwambiri pa ntchito izi kuti zigwiritsidwe ntchito pa ntchito zaulimi, zomangamanga za m'nyumba, kukonzekera malo, ndi mapulojekiti opepuka a zomangamanga. Chozungulira chapansi chimatsimikizira kuyenda bwino kwa makinawo ndipo chimathandizira kulemera kwa makinawo pamene akuyenda m'malo osagwirizana komanso ovuta. Chopangidwa kuti chipereke kulimba kwapadera, mphamvu zonyamula katundu, komanso kukana kuwonongeka, chimagwira ntchito yofunika kwambiri pakukhazikitsa makinawo ndikusunga kukhudzana kwabwino kwa nthaka.

Kwa makasitomala aku South America, ma JCB cross-reference bottom rollers a CQC TRACK amapereka khalidwe lofanana ndi la OEM pamitengo yopikisana, ndi njira zoyendetsera bwino zinthu ku Latin America kuphatikizapo Brazil (madoko a Santos, Rio de Janeiro), Chile (madoko a Valparaíso, San Antonio), Peru (doko la Callao), Colombia (madoko a Buenaventura, Cartagena), ndi Mexico (madoko a Veracruz, Manzanillo).

8.2 Australia: Kumanga Nyumba, Kubwereka Magalimoto, ndi Zomangamanga

Msika wa zida zomangira ndi zobwereka ku Australia umafuna zida zomwe zimagwirizana kapena kupitirira miyezo ya magwiridwe antchito a OEM, ndi kupezeka kosalekeza kwa zinthu. Ogwira ntchito ku Australia amafuna zida zomwe zikugwirizana ndi cholinga, zamtundu wofanana ndi OEM kapena wapamwamba, zokhala ndi unyolo wodalirika woperekera zinthu komanso ziphaso zovomerezeka zamtundu. Msika wa ku Australia—kuphatikizapo ntchito ku Sydney, Melbourne, Brisbane, Perth, Adelaide, Canberra, ndi malo ena a m'madera—umagwiritsa ntchito zida zokumba za JCB 8056 pomanga nyumba, kukonza ngalande, kukonza malo, komanso kukonza malo.

Ma mini-excavator a JCB 8056 amadziwika ndi kapangidwe kawo kolimba, injini yamphamvu, komanso ma hydraulic apamwamba, zomwe zimapangitsa kuti akhale oyenera ntchito zosiyanasiyana kuphatikizapo kukumba, kugawa, ndi kusamalira zinthu. Zida zogwirira ntchito pansi pa galimoto za makina awa, kuphatikizapo ma bottom rollers, zimapezeka mosavuta kuchokera kwa ogulitsa zida aku Australia.

Njira zopangira za CQC TRACK zikugwirizana ndi zofunikira za ku Australia kudzera mu satifiketi ya ISO 9001:2015, njira zoyesera zonse, komanso kutsata kwathunthu kwa zigawo zake.

8.3 Europe: Ntchito Zomangamanga ku Germany, Zomangamanga ku France, ndi Chitukuko cha UK

Msika wa ku Ulaya ukufuna kuti zinthu zogwirira ntchito pansi pa galimoto zitsatire malangizo ndi miyezo ya chitetezo ya EU. EN 474-12:2006/A1:2008 imagwira ntchito pa zokumbira za chingwe ndi machitidwe awo apansi pa galimoto, zomwe zimakhazikitsa zofunikira paumoyo ndi chitetezo zomwe chizindikiro cha CE chimatsimikizira. Muyezo wa ku Ulaya uwu umagwiranso ntchito pa zokumbira za chingwe, pansi pa galimoto yawo ndi kapangidwe kake kapamwamba, ngati cholinga chake ndi kugwiritsidwa ntchito limodzi ndi zida zina kapena zomangira, monga zida zobowolera, zida zoyendetsera milu ndi zotulutsira ndi zida zonyamulira.

Makampani omanga ku Germany (Berlin, Munich, Hamburg, Rhineland), gawo la zomangamanga ku France (Paris, Lyon, Marseille, Lille), misika ya zomangamanga ndi nyumba ku United Kingdom (London, Manchester, Birmingham, Glasgow), ndi makampani omanga ku Scandinavia (Stockholm, Oslo, Copenhagen, Helsinki) ndi omwe amagwiritsidwa ntchito kwambiri popanga ma excavator a JCB 8056.

Mndandanda wa 8056 umapereka chiŵerengero chabwino kwambiri cha mphamvu ndi kulemera komanso kabati yayikulu, yomasuka yokhala ndi phokoso lochepa komanso kugwedezeka, ikukwaniritsa miyezo ya chitetezo ndi chitetezo cha ogwira ntchito ku Europe. CQC TRACK imasunga zolemba zaukadaulo ndi zolemba zabwino zomwe zimathandizira kulengeza kwa CE kwa makasitomala aku Europe.

8.4 Russia ndi Central Asia: Kukula kwa Msika wa Zipangizo Zochepa

Pambuyo pa kusintha kwa maunyolo ogulitsa padziko lonse lapansi, ogwira ntchito zomangamanga ku Russia ndi ku Central Asia akupeza zida zolemera kuchokera kwa opanga aku China. Mapulojekiti otukula mizinda ku Russia (Moscow, St. Petersburg, Kazan, Yekaterinburg, Novosibirsk), kukula kwa zomangamanga ku Kazakhstan (Astana, Almaty, Shymkent, Karaganda), gawo la zomangamanga ku Uzbekistan (Tashkent, Samarkand, Bukhara), ndi ntchito zothandizira zomangamanga ndi migodi ku Mongolia (Ulaanbaatar, Darkhan, Erdenet) akuyimira misika yomwe ikukula ya zida zofukula za JCB.

Kwa makasitomala ku Russia, Kazakhstan, Uzbekistan, ndi Mongolia, CQC TRACK imapereka zinthu zodalirika kudzera munjira zotumizira kunja, ndi ma CD oyenera mayendedwe a sitima ndi mtunda kudutsa njira zapakati pa Asia. Mphamvu yopanga ya kampaniyo imathandizira maoda ochulukirapo a ntchito za sitima zomwe zimafuna nthawi zonse kusintha magalimoto pansi pa sitima.

8.5 Kusintha kwa Msika wa Zigawo za Pambuyo pa Msika

Kusintha kuchoka pa OEM kupita ku zida zonyamula katundu zonyamula katundu zogwiritsidwa ntchito pambuyo pa malonda kukusinthira machitidwe osamalira padziko lonse lapansi. Ogulitsa zinthu zapamwamba zonyamula katundu zogwiritsidwa ntchito pambuyo pa malonda akukwaniritsa satifiketi ya ISO 9001 ndi miyezo ya SAE, zomwe zikugwirizana ndi khalidwe la OEM la zida zonyamula katundu zogwiritsidwa ntchito popanga zinthu zogwiritsa ntchito pansi pa malonda pomwe akuchepetsa mitengo ndi 40% pa avareji. Zida zapamwamba zonyamula katundu pambuyo pa malonda—monga unyolo wa njanji, ma rollers, ma sprockets, ndi ma idlers—zimapereka kulimba komanso kudalirika pomwe nthawi zambiri zimakhala zotsika mtengo kwambiri poyerekeza ndi zida zonyamula katundu za OEM.

Opanga tsopano amagwiritsa ntchito njira zamakono zopangira zinthu, makina a CNC, ndi njira zochizira kutentha kuti apange zinthu zomwe zikugwirizana ndi zofunikira za OEM. Chitsulo cholimba, zinthu zouma bwino, ndi zisindikizo zokhala ndi zigawo zambiri zimatsimikizira kuti ntchito yayitali komanso yodalirika ikugwira ntchito bwino pakakhala zovuta kwambiri.

8.6 Ndondomeko ya Network ya Malo Othandizira

Cholinga chachikulu cha CQC TRACK ndikukhazikitsa, mwachindunji kapena kudzera mwa ogulitsa ovomerezeka, netiweki yolumikizana bwino ya malo operekera chithandizo m'misika yayikulu ya zida zomangira padziko lonse lapansi yomwe imapereka chithandizo chapadera chokonza magalimoto apansi pa galimoto. Malo operekera chithandizo awa amagwiritsa ntchito akatswiri ophunzitsidwa bwino omwe ali ndi ukadaulo woyenera komanso zida, mothandizidwa ndi kupezeka kwa zida zabwino kwambiri kuti makina azigwira ntchito mwachangu komanso modalirika.

Kampaniyo ikulandirani ndi manja awiri kuti mugwirizane ndikupanga mgwirizano wabwino kwambiri wa nthawi yayitali. Ndi zida zonse zopangira zinthu zogwirira ntchito za JCB kuphatikiza ma track bottom rollers (lower rollers), ma track upper rollers (carrier rollers), ma idlers, ma sprockets, ma track chains, ndi nsapato za track, zonse zopangidwa kuti zikwaniritse miyezo ya OEM yosinthira kuti zitsimikizire kuti zikugwirizana bwino, kulimba, komanso magwiridwe antchito okhazikika, CQC TRACK imatumikira makasitomala ku South America, Australia, Europe, Russia, ndi Central Asia.

9. Zofunika Kuganizira Pankhani Yogula Zinthu

9.1 Kutsimikizira kwa Maumboni Osiyanasiyana

Musanagule zida zoyendera pansi pa galimoto, akatswiri ogula ayenera kutsimikizira kuti zikugwirizana ndi makinawo pogwiritsa ntchito nambala ya seri ya makinawo ndi nambala yeniyeni ya zida za OEM kuchokera mu kabukhu ka zida za JCB. Manambala a zida zomwe zalembedwa mu kusanthula uku—234/14800, 331/12269, 332/U1381, ndi JCB8056—ndizolemba zazikulu za OEM zoyitanitsa mwachindunji ma reference.

Tchati cha manambala a magawo chimatsimikizira kuti:

  • JCB: 234/14800, 332/U1381
  • Volvo: 1180-6139, VOE11806139
  • Berco: MU5003, MU5003A, MU5112, MU5178
  • ITR: A2605000N00, A2605001N00
  • Norson: 5102334

Mitundu yogwirizana ya JCB ikuphatikizapo:

  • 8050, 8052, 8055 RTS, 8056 OPT 1, 8060, 8065DL, 8065 RTS, 8065RTS, 48z-1, 6003RD, 8055 ZTS

Mitundu yogwirizana ndi mitundu yosiyanasiyana ndi iyi:

  • Bobcat: 805, 8052, 8055RTS, 8060, 8065
  • Volvo: EC45
  • Terex: TC50
  • Liebherr: 150S, 254, 254S

9.2 Zofunikira pa Zolemba Zabwino

Mukafuna ma roller apansi pa nyumba kuti mugwiritse ntchito pomanga, funsani zikalata zabwino za ogulitsa kuphatikizapo:

  • Satifiketi ya ISO 9001:2015
  • Malipoti owunikira miyeso
  • Zitsimikizo za mayeso a zitsulo (kutsimikizira kwa kalasi yazinthu: 40Mn2, 50Mn, 65SiMnB, 45#, QT450-10)
  • Zolemba zochizira kutentha (ma profiles a kuuma: HRC 48–54 kapena HRC 52–58, kuya kwa chivundikiro: 4–10 mm)
  • Zikalata zoyesera mphero za zinthu zopangira
  • Mafotokozedwe a dongosolo la chisindikizo ndi mtundu wake (kapangidwe ka chisindikizo choyandama cha conical kawiri)
  • Mtundu wa bere ndi tsatanetsatane wa kasinthidwe (bimetal bushing kapena tapered roller bearing)
  • Chitsimikizo cha zinthu zomangira (QT450-10 ductile iron)
  • Satifiketi ya njira yowotcherera ya friction (ngati ilipo)
  • Zolemba za chitsimikizo (miyezi 12-24 kapena maola 2,000 mwachizolowezi)
  • Zolemba zotsatizana ndi CE (kwa makasitomala aku Europe)

Opanga odziwika bwino amasunga kutsata kwathunthu kuyambira pa zopangira mpaka kuphatikizika komalizidwa, zomwe zimathandiza kutsimikizira mtundu wa zinthuzo, magawo othandizira kutentha, komanso kutsatira miyezo.

9.3 Unyolo Wopereka Zinthu ndi Nthawi Yotsogolera

CQC TRACK imasunga zinthu zomalizidwa kuti zigwiritsidwe ntchito pa nambala ya zinthu zomwe zimafunidwa kwambiri kuphatikizapo JCB 8056 bottom roller assemblies, ndi nthawi yotsogolera ya masiku 7-30 kutengera kuchuluka kwa oda ndi komwe ikupita. Kuchuluka kochepa kwa oda kungakambiranedwe, ndipo kuchuluka kwa zitsanzo kulipo kuti muyesedwe. Malipiro akuphatikizapo T/T ndi L/C. Kutumiza mwachangu kumapezeka mkati mwa masiku 7-30 mutatsimikizira mgwirizano.

Magwero a mafakitale akusonyeza kuti ma roller osinthira a JCB 8050, 8052, 8060, 48z-1, 6003RD, ndi 8055 ZTS akupezeka ndi manambala a zigawo 332/U1381 ndi 234/14800.

9.4 Kukonza Mtengo Kudzera mu Kupeza Zinthu Pambuyo pa Msika

Zipangizo zoyendetsera galimoto pansi pa galimoto zimatha kuwerengera mpaka 50% ya ndalama zomwe makina amagwiritsa ntchito pa moyo wake wonse. Kwa makampani omanga, ogwira ntchito zobwereka magalimoto, ndi ogulitsa zida omwe amayang'anira magalimoto ofukula zinthu a JCB 8056, kupeza ma roller oyambira ofanana ndi a OEM kuchokera kwa opanga apadera monga CQC TRACK kumapereka ndalama zambiri popanda kuwononga khalidwe kapena kudalirika.

Kusintha kwa zinthu zomwe zikugwiritsidwa ntchito pambuyo pa msika kukuyendetsedwa ndi zinthu zingapo: kukwera kwa mitengo ya makina ndi kupsinjika kwa bajeti kwapangitsa kuti zinthu zomwe zikugwiritsidwa ntchito pambuyo pa msika zikhale ndalama zanzeru; kulimba ndi magwiridwe antchito akwera kwambiri mu gawo la zinthu zomwe zikugwiritsidwa ntchito pambuyo pa msika; opanga tsopano akugwiritsa ntchito njira zamakono zopangira zinthu, makina a CNC, ndi njira zotenthetsera kutentha kuti apange zinthu zomwe zikugwirizana ndi zofunikira za OEM; chitsulo cholimba, zinthu zomwe zikugwiritsidwa ntchito pokonza zinthu molondola, ndi zisindikizo zambiri zimaonetsetsa kuti ntchitoyo ndi yayitali komanso yodalirika pakakhala zovuta kwambiri.

9.5 Mitundu ya Utumiki wa OEM ndi ODM

CQC TRACK imagwiritsa ntchito mitundu iwiri yayikulu yautumiki kwa makasitomala apadziko lonse lapansi:

Kupanga kwa OEM: Kampaniyo imapanga zinthu zogwirizana ndi zomwe makasitomala amafuna, zojambula, ndi miyezo yabwino. Fakitaleyi ili ndi luso lophatikizana bwino ndi maunyolo apadziko lonse lapansi, kupereka kupanga kodalirika kwa ma roller otsika, ma carrier roller, ma idlers, ma sprockets, ma track links, ndi makina onse oyendetsera galimoto pansi pa galimoto zamakampani kuphatikiza JCB, Caterpillar, Hitachi, Komatsu, Volvo, Kobelco, Doosan, Hyundai, SANY, ndi ena.

ODM Engineering: Pogwiritsa ntchito luso lambiri pantchito, CQC TRACK imagwira ntchito limodzi ndi makasitomala popanga, kupanga, ndikutsimikizira njira zabwino kapena zosinthidwa bwino za magalimoto apansi pa galimoto. Gulu la mainjiniya limayesetsa kuthana ndi njira zofala zolephera, kupereka mapangidwe abwino omwe amawonjezera magwiridwe antchito ndikuchepetsa mtengo wonse wa umwini. Ngati makasitomala alibe zojambula, amatha kupereka miyeso yayikulu poyerekeza ndi zinthu zokonzeka komanso kupanga zojambula kuti makasitomala awone.

Chidule cha Msika wa Zipangizo za JCB 9.6

Zipangizo zokumbira za JCB zikufunika kwambiri padziko lonse lapansi chifukwa cha malo ake akuluakulu okhazikika. Msikawu umadziwika ndi:

  • Kufunika kwakukulu kwa mitundu yogwiritsidwa ntchito yofukula zinthu zakale ya JCB ndi zida zake zosinthira
  • Gawo lomwe likukula pambuyo pa malonda a zida zonyamula katundu
  • Zatsopano zaukadaulo mu sayansi ya zinthu ndi njira zopangira
  • Kuvomerezedwa kwakukulu kwa zinthu zapamwamba zopangidwa ku China zomwe zimapangidwa pamsika wapadziko lonse lapansi
  • Zinthu zambiri zomwe zili ndi zida zatsopano zenizeni, zida zatsopano zosinthira, zida zogwiritsidwa ntchito, ndi zokonzedwanso

Ogulitsa aku China ndi omwe akulamulira msika wa JCB aftermarket parts, poganizira kwambiri zida zoyendera pansi pa galimoto, hydraulic, ndi injini. Madera ofunikira kwambiri amalonda ndi North America, Europe, Asia-Pacific, South America, ndi Middle East ndi Africa.

10. Mafunso Ofunsidwa Kawirikawiri kwa Ogulitsa Zipangizo ndi Ogwiritsa Ntchito Magalimoto

Q1: Kodi ntchito ya chopukutira pansi pa chopukutira cha JCB 8056 ndi yotani?

Chogudubuza chapansi (chomwe chimatchedwanso chogudubuza chapansi kapena chogudubuza cha track) ndi gawo lofunika kwambiri la makina oyendetsera pansi pa chogudubuza cha JCB8056. Ntchito yake yayikulu ndikuchirikiza kulemera konse kwa chogudubuza ndikugawa mofanana kulemera kwa thupi la makina pa trak plate, kuti zitsimikizire kuti chogudubuza chikugwira ntchito bwino panthawi yogwira ntchito. Nthawi yomweyo, gudumu lothandizira lingathenso kuchepetsa kuyenda kwa mbali ya njanji, kuletsa njanji kuti zisagwe, ndikuthandiza njanji kuti ziyende bwino pansi makina akamazungulira.

Q2: Kodi ndingatsimikizire bwanji kuti ndi nambala iti ya gawo la roller pansi yomwe ndimafuna mu excavator yanga ya JCB 8056?

Tsimikizirani pogwiritsa ntchito nambala yotsatizana ya makinawo ndi nambala yeniyeni ya gawo la OEM kuchokera mu kabukhu ka magawo a JCB. Manambala a magawo omwe afotokozedwa mu kusanthula uku—234/14800, 331/12269, 332/U1381, ndi JCB8056—amasinthasintha mwachindunji ndipo amaphimba mndandanda wa JCB 8056. Tchati chofotokozera manambala a magawo chikutsimikizira kuti JCB 234/14800 ndi 332/U1381 ndi manambala akuluakulu a OEM.

Q3: Ndi zipangizo ziti zomwe zimagwiritsidwa ntchito mu ma rollers a CQC TRACK pansi pa ma excavator a JCB?

CQC TRACK imagwiritsa ntchito chitsulo chapamwamba cha 40Mn2, 50Mn, ndi 65SiMnB cha chitsulo chozungulira, chitsulo cha 45# cha shaft, ndi chitsulo chozungulira cha QT450-10 cha chitsulo chozungulira pansi pa kolala ndi bulaketi. Thupi la chozungulira limalimbikitsidwa ndi HRC 48–54 kapena HRC 52–58 ndi kuya kwa chivundikiro cha 4–10 mm kuti chisawonongeke bwino. Zipangizo zomwe zimagwiritsidwa ntchito ndi chitsulo cha dziko lonse cha 40Mn2, chomwe chimazimitsidwa ndi kutenthedwa komanso kutentha kwapakati.

Q4: Kodi ma roller apansi awa ndi olowa m'malo mwachindunji a zigawo za JCB OEM?

Inde, ma roller onse opangidwa ndi CQC TRACK ndi olowa m'malo mwa OEM mwachindunji, opangidwa motsatira zomwe JCB adafotokoza kale paukadaulo wake kuti azitha kulondola bwino komanso kukhala ndi mawonekedwe a makina. Manambala oyamba a zida zosinthira ndi ongoyerekeza okha.

Q5: Kodi CQC TRACK ili ndi satifiketi zabwino ziti?

CQC TRACK imagwira ntchito motsatira njira zoyendetsera khalidwe zovomerezeka za ISO 9001:2015 zokhala ndi kutsata kwathunthu kwa zigawo kuchokera ku zinthu zopangira mpaka kuphatikizika komalizidwa. Ogulitsa apamwamba kwambiri amakwaniritsa satifiketi ya ISO 9001 ndi miyezo ya SAE, zomwe zimagwirizana ndi khalidwe la OEM la zigawo zofukula pansi pa galimoto.

Q6: Kodi nthawi yogwiritsira ntchito ya roller ya pansi ndi yotani mu mapulogalamu a JCB 8056?

Nthawi yogwira ntchito ya JCB 8056 ndi maola 3,000 mpaka 5,000, kutengera momwe zinthu zilili pansi, machitidwe a ogwiritsa ntchito, ndi nthawi yokonza. Nthawi yogwira ntchito yanthawi zonse ndi maola 4,000 pansi pa nthawi yogwira ntchito.

Q7: Kodi mfundo za kuuma kwa JCB 8056 bottom roller ndi ziti?

Chozungulira chapansi chimapeza kuuma kwa pamwamba pa HRC 48–54 kapena HRC 52–58 kudzera mu chithandizo cha kutentha cholimbitsa, chokhala ndi kuya kwa 4–10 mm. Ma roller onse a JSB track ndi carrier rollers ali ndi kuuma kwa pamwamba pa Rockwell C 52–56 ndi kuuma kwa mkati kwa Rockwell C 35–38. Chida chapansi cha chozungulira ndi 40Mn2/50Mn ndi kuuma kwa pamwamba pa HRC 48–54.

Q8: Kodi njira yolondola yochepetsera kugwedezeka kwa magalimoto ofukula magalimoto a JCB 8056 ndi iti?

Kutsika koyenera kwa njanji ya ma excavator a kalasi ya matani 5-6 nthawi zambiri kumakhala pakati pa 10-25 mm (0.4-1.0 in) ngati mtunda woyima pakati pa pamwamba pa unyolo wa njanji ndi pamwamba pa chimango cha njanji pakati pa chidendene chakutsogolo ndi chozungulira choyamba chapansi. Nthawi zonse funsani buku la ntchito la JCB kuti mudziwe zambiri za mtundu wa galimoto.

Q9: Kodi ndimayesa bwanji kuvala kwa roller pansi?

Chozungulira chapansi chiyenera kuyang'aniridwa pafupipafupi. Chozungulira chapansi chimanyamula kulemera kwa makina panthawi yoyenda ndi kufukula, kuthandiza ndi kutsogolera makinawo pa njanji. Chozungulira chiyenera kusinthidwa pamene malo opondapo akuwonetsa malo osalala kapena kuwonongeka kupitirira pafupifupi 2-3 mm pansi pa mainchesi oyambirira. Yang'anani kawirikawiri ma rollers kuti muwonetsetse kuti onse akugwira ntchito bwino, kupewa kuwonongeka kwakukulu kwa njanji ndi makina ena onse oyendetsera pansi pa galimoto.

Q10: Kodi nthawi yotsogolera maoda a voliyumu a ma roller a JCB ndi nthawi yanji?

Nthawi yoperekera maoda a voliyumu a JCB bottom rollers nthawi zambiri imakhala kuyambira masiku 7-30 kutengera kuchuluka kwa oda ndi komwe ikupita, ndipo kutumiza mwachangu mkati mwa masiku 30 kuchokera pamene mgwirizano watsimikizira. Nthawi yotumizira ndi masiku 15-30 ogwira ntchito.

Q11: Ndi chitsimikizo chiti chomwe chimaperekedwa ndi ma roller apansi awa?

Magwero a mafakitale akusonyeza kuti ma roller apansi opangidwa ndi zinthu za 50Mn/40MnB amapereka chitsimikizo cha maola 2,000 ndi moyo wanthawi zonse wa maola 4,000. Chitsimikizo cha muyezo wa mafakitale cha ma roller apansi a aftermarket nthawi zambiri chimakhala kuyambira miyezi 12 mpaka 24 kutengera wopanga ndi momwe amagwiritsidwira ntchito.

Q12: Kodi ma roller apansi awa angagwiritsidwe ntchito pa mitundu ina ya JCB kupatula 8056?

Inde, ma roller apansi awa amagwirizana ndi mitundu yosiyanasiyana ya JCB compact excavator kuphatikizapo 8050, 8052, 8055 RTS, 8056 OPT 1, 8060, 8065DL, 8065 RTS, 8065RTS, 48z-1, 6003RD, ndi 8055 ZTS.

Q13: Kodi zizindikiro zotani zosonyeza kuti chozungulira cha pansi chikufunika kusinthidwa?

Zizindikiro zimaphatikizapo kuwonongeka kwa ma tread kupitirira 2–3 mm pansi pa mainchesi oyambirira, kuchepa kwa makulidwe a flange kupitirira 30% ya koyambirira, kutayikira kwa seal, phokoso losazolowereka panthawi yozungulira njanji, ndi kuuma kwa roller (sikuzungulira momasuka). Ngati roller yomwe singayende yapezeka, iyenera kukonzedwa nthawi yomweyo kuti ipewe kulephera kwina.

Q14: Ndi njira ziti zosamalira zomwe zimawonjezera nthawi yogwira ntchito ya roller pansi?

Kulimbitsa mabotolo nthawi zonse, kupewa kugwiritsa ntchito nthawi yayitali pamalo otsetsereka, kupewa kugwiritsa ntchito ma roller osagwira ntchito, kuyang'anira mafuta nthawi zonse, kusunga zinyalala m'galimoto, komanso kusintha zinthu zakale panthawi yake. Zinthu zatsopano zogwiritsidwa ntchito m'galimoto zimagulitsidwa padera, koma tikukulimbikitsani kusintha zinthu zonse zogwiritsidwa ntchito nthawi imodzi.

Q15: Kodi kulemera kwa chozungulira cha JCB 8056 pansi ndi kotani?

Magwero a mafakitale akusonyeza kuti chosinthira pansi cha JCB 8050, 8052, 8060, ndi mitundu ina yofanana nayo chili ndi kulemera kwa pafupifupi 5 kg pa chidutswa chilichonse. Magwero ena akusonyeza kulemera kwa 12.4 kg/chidutswa cha chosinthira pansi cha JCB805 mini excavators. Nthawi zonse tsimikizirani ndi wogulitsayo kuti mudziwe nambala yeniyeni ya gawo.

Q16: Kodi khalidwe la zinthu zomwe zagulitsidwa pambuyo pake likufanana bwanji ndi la OEM parts?

Ogulitsa zinthu zapamwamba kwambiri aftermarket amakwaniritsa satifiketi ya ISO 9001 ndi miyezo ya SAE, zomwe zimagwirizana ndi khalidwe la OEM la zida zofukula pansi pa galimoto pomwe zimachepetsa mitengo ndi 40% pa avareji. Opanga tsopano amagwiritsa ntchito njira zamakono zopangira, CNC machining, ndi njira zochizira kutentha kuti apange zida zomwe zikugwirizana ndi zofunikira za OEM.

11. Chidule cha Mphamvu Yopangira: CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.)

11.1 Mbiri ya Kampani

Kampani ya CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) yadzikhazikitsa ngati kampani yotsogola kwambiri yopanga zida zoyendera pansi pa galimoto m'chigawo cha Quanzhou, kampani yotsogola kwambiri yopereka zida zoyendera pansi padziko lonse lapansi. Kampaniyi ili ku Quanzhou, m'chigawo cha Fujian—dera lodziwika bwino chifukwa cha luso lake lopanga makina komanso mwayi wopita ku madoko akuluakulu apadziko lonse lapansi kuphatikiza Xiamen ndi Fuzhou—kampaniyi imatumikira msika wapadziko lonse lapansi ngati kampani yodziwa bwino ntchito ya OEM (Original Equipment Manufacturer) komanso ODM (Original Design Manufacturer).

Kampaniyo imagwira ntchito ngati wopanga zida zoyendera pansi pa galimoto za ma archer ndi ma bulldozer, ndipo mainjiniya ali ndi luso lalikulu popanga zida zoyendera pansi pa galimoto. Ndi zinthu zabwino kwambiri komanso mitengo yabwino, kampaniyo yapeza mbiri yabwino kuchokera kwa makasitomala padziko lonse lapansi.

CQC TRACK imapanga zinthu zosiyanasiyana zoyendera pansi pa galimoto zomwe zimagwiritsa ntchito mitundu yonse ya ma excavator oyenda pansi, kuyambira ma mini-excavator a matani 5 mpaka makina a ultra-class a matani 300. Mitundu ya zinthuzi imaphatikizapo ma track bottom rollers (lower rollers), ma track upper rollers (carrier rollers), ma idlers, ma sprockets, ma track chains, ndi nsapato za track za mitundu yonse yayikulu kuphatikiza JCB, Caterpillar, Hitachi, Komatsu, Volvo, Kobelco, Doosan, Hyundai, SANY, ndi ena.

11.2 Mitundu ya Utumiki wa OEM ndi ODM

CQC TRACK imagwiritsa ntchito mitundu iwiri yayikulu yautumiki kwa makasitomala apadziko lonse lapansi:

Kupanga kwa OEM: Kampaniyo imapanga zinthu zogwirizana ndi zomwe makasitomala amafuna, zojambula, ndi miyezo yabwino. Fakitaleyi ili ndi luso lophatikizana bwino ndi maunyolo apadziko lonse lapansi, kupereka kupanga kodalirika kwa ma roller otsika, ma carrier roller, ma idlers, ma sprockets, ma track links, ndi makina onse oyendetsera galimoto pansi pa galimoto zamakampani kuphatikiza JCB, Caterpillar, Hitachi, Komatsu, Volvo, Kobelco, Doosan, Hyundai, SANY, ndi ena.

ODM Engineering: Pogwiritsa ntchito luso lambiri pantchito, CQC TRACK imagwira ntchito limodzi ndi makasitomala popanga, kupanga, ndikutsimikizira njira zabwino kapena zosinthidwa bwino za magalimoto apansi pa galimoto. Gulu la mainjiniya limayesetsa kuthana ndi njira zofala zolephera, kupereka mapangidwe abwino omwe amawonjezera magwiridwe antchito ndikuchepetsa mtengo wonse wa umwini. Ngati makasitomala alibe zojambula, amatha kupereka miyeso yayikulu poyerekeza ndi zinthu zokonzeka komanso kupanga zojambula kuti makasitomala awone.

11.3 Kayendedwe ka Ntchito Yopanga Yogwirizana

Luso la kampaniyo popanga zinthu limamangidwa pakuphatikizana kwathunthu ndi njira zoyendetsedwa motsatizana:

  • Kupeza Zinthu: Kugwiritsa ntchito zipangizo zapamwamba za 40Mn2, 50Mn, 65SiMnB, 45#, ndi QT450-10 kudzera mu mgwirizano wopereka zinthu, ndi chitsimikizo chokwanira cha zinthuzo ndi kutsatirika.
  • Mphamvu Zopangira: Njira zapamwamba zopangira zotentha zomwe zimaonetsetsa kuti tirigu akuyenda bwino komanso kuchuluka kwa zinthu; chipolopolocho chimapangidwa ndi chithandizo chopangira zotentha chomwe chimapeza kapangidwe kabwino ka zinthu zamkati ndi ulusi wowongolera.
  • Ukadaulo Wothira Mphete: Zipangizo zothira mphete zoyendetsedwa ndi kompyuta zolumikizira ma shaft ku ma roller bodies olimba; ukadaulo wothira mphete wobiriwira wosawononga chilengedwe womwe umatulutsa utsi, mpweya woipa, madzi osalowa, kuwala kwa arc, komanso kuwala kopanda ma radiation.
  • Malo Opangira Machining a CNC: Kukonza bwino malo onse ofunikira motsatira miyezo ya ISO 2768-mK, kuphatikiza ma profiles a flange opangidwa mwaluso ndi malo oikira
  • Njira Zapamwamba Zochiritsira Kutentha: Kulimbitsa ndi kutenthetsa uvuni motsogozedwa ndi kompyuta zomwe zimapangitsa kuti zinthu zikhale zolimba komanso zofanana; kuzimitsa ndi kutenthetsa komanso chithandizo cha kutentha chapakati; kuzimitsa kapena kuzimitsa kutentha kosiyanasiyana komwe kumathandiza kukana ming'alu.
  • Mabraketi a Chitsulo Chodulira: Mabraketi odulira pansi opangidwa ndi chitsulo chodulira cha QT450-10 chomwe chimasonyeza kukana kwakukulu kugwedezeka
  • Kutseka Kozungulira Kawiri: Zisindikizo zoyandama zolimba kwambiri zokhala ndi kutseka kozungulira kawiri komanso kapangidwe ka mafuta odzola moyo wonse zomwe zimathandiza kuti ntchito ikhale yayitali komanso kugwira ntchito bwino nthawi iliyonse.
  • Kupanga ndi Kuyesa: Malo osonkhanitsira opanda fumbi okhala ndi mayeso ozungulira mwamphamvu, mayeso otseka madzi, ndi mayeso ozungulira bwino pa roller iliyonse yomalizidwa pansi
  • Chophimba Choletsa Kudzikundikira: Makina opaka utoto a mafakitale omwe amapereka chitetezo cha dzimbiri kwa nthawi yayitali, amapezeka mumitundu yakuda, yachikasu, kapena yosinthidwa kuti akwaniritse zomwe makasitomala akufuna.
  • Kupaka ndi Kukonza Zinthu: Kukulunga filimu yoletsa dzimbiri ndi paketi kapena bokosi lamatabwa lopakidwa utoto kuti linyamule katundu wapanyanja padziko lonse lapansi, mogwirizana ndi malamulo a ISPM 15 okhudza ukhondo wa zomera

11.4 Ubwino ndi Kufunika kwa Ubwino

Ubwino wapadziko lonse lapansi wokhala ndi mitengo yolunjika ku fakitale, luso lalikulu pakupanga zida zofukula pansi pa galimoto, njira zolipirira zosinthika kuphatikiza T/T ndi L/C, komanso kutumiza mwachangu mkati mwa masiku 7-30 mutatsimikizira mgwirizano. Kampaniyo ikulandirani ndi manja awiri kuti mumange mgwirizano wabwino kwambiri komanso kuti mukhale ndi mgwirizano wanthawi yayitali limodzi.

Kampaniyi imayang'ana kwambiri pa ntchito zake ndipo imalola CQC TRACK kupereka zinthu zomwe sizimangokwaniritsa zofunikira za OEM zokha komanso nthawi zambiri zimaposa miyezo ya magwiridwe antchito a OEM. Ndi zida zonse zopangira zinthu zogwiritsidwa ntchito ndi JCB kuphatikizapo ma track bottom rollers (lower rollers), ma track upper rollers (carrier rollers), ma idlers, ma sprockets, ma track chains, ndi nsapato zoyendera, zonse zopangidwa kuti zikwaniritse miyezo ya OEM yosinthira zomwe zikutsimikizira kuti zikugwirizana bwino, zimakhala zolimba, komanso kuti zigwire ntchito bwino, CQC TRACK imatumikira makasitomala ku South America, Australia, Europe, Russia, ndi Central Asia.

CQC TRACK ikulandirani ndi manja awiri kuti mupange mgwirizano wabwino kwambiri komanso kuti mukhale ndi mgwirizano wanthawi yayitali pamodzi.

12. Mapeto

Ma JCB OEM cross-reference track bottom roller assemblies omwe alembedwa mu kusanthula uku—234/14800, 331/12269, 332/U1381, ndi JCB8056—akuyimira zinthu zofunika kwambiri zoyendera pansi pa galimoto za JCB 8056 series hydraulic mini excavators zomwe zimagwiritsidwa ntchito m'malo omanga, ntchito zothandiza anthu, kukonza malo, chitukuko cha nyumba, ntchito zaulimi, ndi mapulojekiti opepuka padziko lonse lapansi. Monga zinthu zazikulu zonyamula katundu zomwe zimathandiza kulemera konse kwa makina, ma roller awa apansi amagwira ntchito yofunika kwambiri pakugawa kulemera, kutsogolera njira, kuyamwa kwa shock, kuyang'anira kuthamanga kwa nthaka, komanso moyo wautali wa makina oyendera pansi pa galimoto.

JCB 8056 ndi chimbale cha hydraulic cha matani 5.76 chokhala ndi injini ya Isuzu 4JG1 ya 41 kW (55 hp), mulifupi mwa njanji ya 400 mm, ndi mphamvu ya chidebe cha 0.22 m³, chopangidwira kugwiritsidwa ntchito mosiyanasiyana komanso moyenera m'malo ogwirira ntchito otsekedwa. Pa makina awa, chozungulira chapansi chiyenera kupereka chithandizo chodalirika cha kulemera pansi pa mikhalidwe yovuta - kuphatikizapo katundu wosasunthika kwambiri, mphamvu yogwira ntchito chifukwa cha kukumba ndi kuyenda, komanso kukhudzana kosalekeza ndi unyolo wa njanji - pamene ikusunga kuzungulira kosalala ndi kutseka bwino.

Choyimitsa njanji cha JCB8056 ndi gawo lofunika kwambiri pa dongosolo loyendetsa pansi pa galimoto ya JCB8056. Ntchito yake yayikulu ndikuthandiza kulemera konse kwa choyimitsa ndikugawa mofanana kulemera kwa thupi la makina pa bolodi la njanji, kuti zitsimikizire kuti choyimitsa chikugwira ntchito bwino panthawi yogwira ntchito. Nthawi yomweyo, gudumu lothandizira lingathenso kuchepetsa kuyenda kwa njanji, kuletsa njanji kuti zisagwe, ndikuthandiza njanji kuti ziyende bwino pansi makina akamazungulira. Nthawi zambiri imakhala ndi thupi la mawilo, axle, ma bearing ndi zisindikizo zopangidwa ndi chitsulo champhamvu kwambiri, cholimba kwambiri komanso cholimba kuti chigwirizane ndi mikhalidwe yovuta ya choyimitsa.

Manambala a zigawo a 234/14800 ndi 332/U1381 amatha kusinthana mwachindunji ndipo amagwira ntchito yomweyo pazida za JCB 8056. Tchati chofotokozera manambala a zigawo chimatsimikizira kuti JCB 234/14800 ndi 332/U1381 ndi manambala akuluakulu a OEM, okhala ndi maumboni ofananira ku Volvo, Berco, ITR, ndi Norson. Mitundu yogwirizana ya JCB imaphatikizapo mitundu yambiri ya ma excavator ang'onoang'ono: 8050, 8052, 8055 RTS, 8056 OPT 1, 8060, 8065DL, 8065 RTS, 8065RTS, 48z-1, 6003RD, ndi 8055 ZTS. Magalimoto ogwirizana ndi mitundu yosiyanasiyana ndi monga Bobcat 805/8052/8055RTS/8060/8065, Volvo EC45, Terex TC50, ndi Liebherr 150S/254/254S.

Chozungulira chapansi chimatsimikizira kuyenda bwino kwa njira ndipo chimathandizira kulemera kwa makina pamene akudutsa m'malo osalinganika komanso ovuta. Chopangidwa kuti chikhale cholimba kwambiri, cholimba, komanso cholimba, chimagwira ntchito yofunika kwambiri pakukhazikitsa makina ndikusunga kukhudzana bwino kwa nthaka.

CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) imapanga ma roller apansi awa kuti akwaniritse kapena kupitirira zomwe OEM ikufuna kudzera muukadaulo wapamwamba wotseka, ukadaulo wothira friction wolumikizira thupi la shaft-to-roller, makina olondola a CNC, chithandizo cha kutentha choyendetsedwa ndi kompyuta chomwe chimakwaniritsa kuuma kwa HRC 48–54 kapena HRC 52–58 pamwamba ndi kuya kwa 4–10 mm, ukadaulo wotseka wa conical kawiri wokhala ndi kapangidwe ka mafuta opitilira moyo wonse, chithandizo cha kutentha chozimitsa chosiyana kuti chisawonongeke ndi ming'alu, komanso njira zotsimikizika zamtundu kuphatikiza mayeso otsekera m'madzi ndi mayeso ozungulira. Njira zopangira zotsimikizika za ISO 9001:2015 za kampaniyo, njira zoyesera zonse, komanso udindo wake monga wopanga zida zapamwamba zonyamula katundu m'gulu la mafakitale amakina olemera a Quanzhou zimathandiza kuti pakhale kupezeka kosalekeza kumisika yomanga yapadziko lonse lapansi.

Kwa ogulitsa zida, ogwira ntchito zobwereka magalimoto, ndi ogwiritsa ntchito kumapeto ku South America konse (Brazil, Chile, Peru, Argentina, Colombia), Australia (Sydney, Melbourne, Brisbane, Perth, Adelaide, Canberra), Europe (Germany, France, United Kingdom, Scandinavia), ndi Russia/Central Asia (Moscow, St. Petersburg, Astana, Almaty, Tashkent, Ulaanbaatar), ma track bottom roller awa amapereka njira yodalirika komanso yotsika mtengo m'malo mwa zida za OEM popanda kuwononga khalidwe la zinthu, kulondola kwa kupanga, kapena moyo wautumiki.

Kwa oyang'anira magalimoto ndi oyang'anira kukonza, kukhazikitsa njira yowunikira ma roller pansi ndikusintha nthawi yomweyo—kuphatikizapo kuyeza nthawi zonse kutayika kwa ma tread, kutsimikizira mawonekedwe a flange, kuyang'ana kukhulupirika kwa chisindikizo, kulimbitsa ma bolt nthawi zonse, kuyang'anira bwino kupsinjika kwa track (10–25 mm sag), ndi kuwunika kogwirizana kwa ma downcarriage—ndi njira yothandiza kwambiri yowonjezerera moyo wa makina oyenda pansi ndikuchepetsa nthawi yopuma yosakonzekera mu ntchito zazing'ono zofukula.

Zigawo zatsopano za pansi pa galimoto zimagulitsidwa padera, koma tikukulimbikitsani kusintha zida zonse zosweka nthawi imodzi. Chozungulira chapansi chimanyamula kulemera kwa makina panthawi yoyenda ndi kufukula, kuchirikiza ndi kutsogolera makinawo pa njanji. Yang'anani kawirikawiri ma roller kuti muwonetsetse kuti onse akugwira ntchito bwino, kupewa kuwonongeka kwakukulu pa njanji ndi makina ena onse a pansi pa galimoto.

CQC TRACK ikulandirani ndi manja awiri kuti mupange mgwirizano wabwino kwambiri komanso kuti mukhale ndi mgwirizano wanthawi yayitali pamodzi.

Buku laukadaulo ili lapangidwira akatswiri a uinjiniya ndi ogula zinthu m'makampani omanga, obwereketsa, ndi zomangamanga zopepuka. Mafotokozedwe onse akuyenera kutsimikiziridwa malinga ndi zolemba za OEM zomwe zilipo. Manambala oyamba a zida zosinthira ndi ongoyerekeza okha. Kuti mudziwe mitengo yomwe ilipo, nthawi yotsogolera, ndi chithandizo chaukadaulo, funsani CQC TRACK mwachindunji.


  • Yapitayi:
  • Ena:

  • Lembani uthenga wanu apa ndipo mutitumizireni