Hitachi 4666752 EX1200-6 EX1200-7 Track Bottom Roller Assy / Heavy duty EXC Crawler Excavator Undercarriage Parts Source Wopanga ndi Wogulitsa / CQC TRACK

Uinjiniya Woyenera Kwambiri wa Undercarriage wa HitachiEX1200-6ndi EX1200-7 Ofukula: Kusanthula Kwaukadaulo Kotsimikizika kwa Track Bottom Roller Assembly (Nambala Yagawo)4666752) ndi Ubwino Wopanga Zinthu waNJIRA YA CQC

Wolemba: Jack
Tsiku: Epulo 5, 2026

1. Chidule cha Zaukadaulo: Udindo Wofunika Kwambiri wa Bottom Roller mu Ultra-Class Mining Excavators

Chogudubuza chapansi pa msewu—chomwe chimatchedwanso kuti chogudubuza chapansi pa msewu—mwinamwake ndicho chinthu chovuta kwambiri mu dongosolo la pansi pa galimoto iliyonse yogudubuza. Pokhala pakati pa unyolo wa msewu ndi chimango cha msewu, chogudubuza chilichonse chapansi chimakhala ndi gawo lalikulu la kulemera konse kwa makina, chimasamutsa mphamvu yolumikizana ndi nthaka mofanana kudutsa malo otsetsereka, ndipo chimasunga kutalika koyenera kuti chichepetse kupsinjika pazigawo zina monga ma sprockets ndi ma idlers akutsogolo. Mu malo ovuta komanso osakhululuka a migodi yayikulu, komwe ma excavator amagwira ntchito mosalekeza pamalo otsetsereka omwe amafunika kupanga tsiku ndi tsiku m'matani masauzande ambiri, kulimba kwa chogudubuza chapansi pa msewu sikungoganizira zokonza—ndicho chimatsimikizira mwachindunji nthawi yomwe makina akugwira ntchito, chitetezo chogwira ntchito, komanso mtengo wonse wa umwini.

Kwa ogwira ntchito ku HitachiEX1200-6ndi makina okumba zinthu a EX1200-7—makina a 112–118 tani apamwamba kwambiri omwe amagwiritsidwa ntchito kwambiri mu migodi ikuluikulu, kukumba miyala, kumanga zinthu zolemera, komanso kusuntha nthaka—kudalirika kwa makina ozungulira pansi pa njanji kumakhudza mwachindunji moyo wa unyolo wa njanji, kulinganiza kayendedwe ka pansi pa sitima, komanso kupanga bwino makina onse. Deta yamakampani nthawi zonse imasonyeza kuti zigawo za pansi pa sitima zimayimira gawo lalikulu la ndalama zonse zokonzera zida, ndikupanga zisankho zodziwika bwino zogulira zofunika kuti ndalama zonse za umwini ziwonjezeke.

Bukuli limapereka kafukufuku wathunthu waukadaulo wa nambala ya gawo la Hitachi OEM4666752, yomwe ikuyimira gulu lonse la ma roller pansi pa njanji ya nsanja zazikulu za hydraulic excavator za EX1200-6 ndi EX1200-7. Gawoli ndi lofunika kwambiri pothandizira kulemera kwakukulu kwa ma excavator a migodi awa a matani 112–118, kugawa mphamvu yayikulu ya pansi yomwe imapangidwa ndi mphamvu ya 567 kW ya makinawo kudutsa malo otsetsereka. Cholinga chachikulu chikuyang'aniridwa pa CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.), wopanga wolumikizidwa molunjika yemwe ali ndi zaka zoposa makumi awiri zaukadaulo pazida zolemera zonyamula katundu, komanso chifukwa chake udindo wake monga fakitale yoyambira ndi wofunika kwa akatswiri ogulitsa padziko lonse lapansi omwe akufuna zida zapamwamba za OEM pamitengo yopikisana.

2. Mapulatifomu a Hitachi EX1200-6 ndi EX1200-7: Uinjiniya wa Ntchito Zogwiritsa Ntchito Migodi Yambiri

2.1 Chidule cha Pulatifomu ya Makina

Mndandanda wa Hitachi EX1200 ukuyimira mzere waukulu wa ma hydraulic excavator apamwamba kwambiri omwe adapangidwira makamaka ntchito yovuta kwambiri yomanga migodi komanso zomangamanga zovuta. EX1200-6, yopangidwa kuyambira pafupifupi 2007 mpaka 2012, ndi wolowa m'malo mwake, EX1200-7, akuyimira malo olowera a Hitachi mu gawo lalikulu la migodi, kuphatikiza magwiridwe antchito amphamvu ndi ukadaulo wapamwamba wokonza mafuta.

EX1200-7, yomwe imatchedwa kuti chofukula chaching'ono kwambiri cha migodi cha Hitachi, imapezeka m'mawonekedwe a backhoe ndi fosholo, yokhala ndi kulemera kogwira ntchito kwa 117,000 kg ndi 118,000 kg motsatana. Makinawa ali ndi injini ya Cummins yomwe imapereka 567 kW (760 HP) ndipo imagwiritsa ntchito ukadaulo wa Hitachi wa Fuel Consumption Optimization (FCO), womwe umathandizira kuchepetsa mafuta ndi 6% poyerekeza ndi mtundu wakale kudzera mu kusintha kwa injini ndi makina a hydraulic.

2.2 EX1200-6 Mafotokozedwe Ofunika

Hitachi EX1200-6 yapangidwa ndi zinthu zotsatirazi zotsimikizika:

Makinawa ali ndi injini ya dizilo yogwira ntchito bwino kwambiri yokhala ndi ukadaulo wa High-Pressure Common Rail (HPCR), yokhala ndi displacement ya malita 23.15. Dongosolo lapamwamba la hydraulic lili ndi mapompo a piston osinthasintha okhala ndi displacement axial piston okhala ndi flow yophatikizana ya malita 2,000/mphindi (magaloni 2,64/mphindi) omwe amagwira ntchito pa pressure yayikulu ya 35 MPa (5,076 psi).

2.3 EX1200-7 Mafotokozedwe Ofunika

EX1200-7, monga wolowa m'malo mwa EX1200-6, ikuphatikiza zosintha zina pamene ikusunga magawo ofanana ogwirira ntchito:

EX1200-7 ili ndi injini ya Cummins yomwe imapezeka mu Final Tier 4 (FT4) kapena Fuel Calibration Optimized (FCO), ndipo ukadaulo wa FCO ukukweza ndalama zonse zosungira mafuta ndi 6 peresenti kudzera mu njira zosiyanasiyana za injini ndi kusintha kwa makina a hydraulic. Makinawa amaperekanso njira yosankha ya Aerial Angle yomwe imapatsa ogwiritsa ntchito mawonekedwe enieni ozungulira chofufutira kuti azitha kugwiritsa ntchito bwino komanso molondola.

2.4 EX1200-6 Kapangidwe ka Chikwama Chapansi

Chitseko chapansi pa galimoto ya EX1200-6 chapangidwa makamaka kuti chigwiritsidwe ntchito kwambiri pokumba migodi, chokhala ndi makonzedwe otsatirawa:

Chitsime: Zotsimikizika za EX1200-6 za galimoto yonyamula anthu pansi pa galimoto.

Chitseko chapansi pa galimoto chili ndi njira yolumikizirana yolumikizirana yokonzedwa bwino kuti igwirizane ndi matani 112–118, yokhala ndi maulalo olemera opangidwa omwe amatha kuthandizira kulemera kwakukulu kwa ntchito, mphamvu yotuluka m'zidebe, komanso kugwedezeka kosalekeza komwe kumachitika mu ntchito zamigodi. Njira yolumikizirana ya makinayi idapangidwa kuti ikhale yolimba komanso yokhazikika, zomwe zimathandiza kuti idutse m'malo ovuta kwambiri pomwe ikusunga kukhudzana bwino ndi nthaka komanso kuyendetsa bwino.

3. Nambala ya Gawo 4666752: Kuzindikiritsa ndi Kapangidwe ka Ntchito

3.1 Nambala ya Chigawo cha OEM ndi Kugwiritsa Ntchito

Hitachi 4666752 Track Bottom Roller Assembly ndi gawo lopangidwa bwino kwambiri la pansi pa galimoto lopangidwa mwapadera kuti ligwiritsidwe ntchito ndi ma excavator akuluakulu a hydraulic a Hitachi EX1200-6 ndi EX1200-7. Gulu lonse la ma roller pansi limapangidwa kuti lipereke mawonekedwe, mawonekedwe, ndi ntchito yofanana ndi OEM, ndi kusinthasintha 100% ndi zomwe Hitachi imafotokozera poyamba. Gawoli limatchulidwanso pansi pa dzina lina la 4666752T m'makatalogu ena ogulitsa.

Dzina la 4666752 likugwirizana ndi zojambula zaukadaulo za Hitachi, zomwe zimafotokoza momwe zinthu zimayendera bwino, kuchuluka kwa zinthu, magawo a chithandizo cha kutentha, ndi kufotokozera kwa zinthu zomwe zimapangidwa kudzera mu ndondomeko zoyesera za wopanga zida zoyambirira komanso njira zoyesera za akatswiri ofukula migodi apamwamba kwambiri.

3.2 Mafotokozedwe a Zigawo Kuchokera ku Magwero Otsimikizika

Kutengera ndi deta yotsimikizika ya ogulitsa, Hitachi EX1200-6 track bottom roller assembly (4666752) imapangidwa ndi izi:

Mafotokozedwe a zitsulo za alloy za 40Mn2 ndi 50Mn akusonyeza kuti zimapangidwa ndi kaboni-manganese wambiri zomwe zasankhidwa chifukwa cha kulimba kwake kwapadera, kukana kuwonongeka, komanso mphamvu ya kutopa—makhalidwe ofunikira pazinthu zomwe zimagwiritsidwa ntchito mopitirira muyeso wa ma 112-118 ton mine migodi.

3.3 Maudindo Ogwira Ntchito

Chogwirira cha 4666752 track bottom roller chimatha kuchita ntchito zitatu zofunika kwambiri zomwe zimakhudza mwachindunji moyo wautali wa galimoto yonyamula anthu m'migodi ya ultra-class:

1. Kugawa Katundu ndi Kulemera: Chozungulira chilichonse cha pansi chimathandizira gawo la kulemera kwa chogwirira ntchito cha chokumba—pafupifupi 117,000 kg cha EX1200-6—chosamutsa katundu woyima kudzera mu unyolo wa njanji kupita pansi. Ndi ma roller 18 apansi pa makina aliwonse (9 mbali iliyonse), chozungulira chilichonse mu EX1200-6 pansi pa galimoto chiyenera kupirira katundu wamphamvu panthawi yokumba ndi kudutsa malo osalinganika pantchito zamigodi yotseguka.

2. Chitsogozo cha Unyolo wa Njira: Kapangidwe ka roller yokhala ndi flange ziwiri kamasunga kulinganiza bwino kwa unyolo wa njira, kupewa kusuntha kwa mbali ndikuchepetsa chiopsezo cha kusokonekera kwa njanji. Ntchito yowongolera iyi imachepetsa kupsinjika kwa ma sprockets ndi ma idlers pomwe ikukweza chitonthozo cha woyendetsa komanso kukhazikika kwa makina pamalo ovuta komanso osalinganika omwe amapezeka m'malo opangira migodi. Malo olondola komanso olimba a roller amatsogolera njira yobwerera kwa njanji ndikuwonetsetsa kuti ikugwirizana bwino pamene ikuyenda pamwamba pa galimoto yonyamula katundu.

3. Kukonza Malo Otsetsereka Pansi: Ma roller otsika amasunga kutalika kofunikira kwa malo otsetsereka, komwe ndikofunikira kuti chimango cha njanji chisakhudze nthaka kapena zinyalala—ngozi yofala kwambiri pantchito zamigodi komwe miyala ikuluikulu, malo otsetsereka, ndi zopinga zina zimakumana nazo nthawi zonse. Ntchitoyi imachepetsanso kupsinjika pazigawo zina zapansi pa galimoto monga ma sprockets ndi ma front idlers, zomwe zimapangitsa kuti ntchito yonse ya njanji ikhale yolimba.

Kulephera kwa roller yapansi kungayambitse kuwonongeka kwachangu kwa galimoto yonse yapansi pa galimoto, kuphatikizapo ma track link, ma pin, ma bushings, ndi ma sprockets, komanso kungayambitse chiopsezo cha kusokonekera kwa njanji - chochitika choopsa kwambiri pantchito yamigodi komwe nthawi yopuma imayesedwa mu ndalama zomwe zatayika.

3.4 Kugawa kwa Zigawo

Cholumikizira chathunthu cha Hitachi 4666752 track bottom roller chimakhala ndi zigawo zotsatirazi, chilichonse chopangidwa kuti chikwaniritse zofunikira zenizeni za makina okumba migodi apamwamba kwambiri:

Thupi la chozunguliracho limapangidwa ndi chitsulo cha alloy cha kaboni wambiri chomwe chimalimba bwino, kuonetsetsa kuti kapangidwe ka tirigu kamakhala kofanana komanso kuchotsa zinyalala zamkati zomwe zingayambitse kulephera msanga chifukwa cha ntchito zambiri zamigodi.

4. Mafotokozedwe a Zinthu ndi Miyezo Yothandizira Kutentha

4.1 Kusankha Zinthu

Ma rollers apamwamba kwambiri a Hitachi EX1200-6 ndi EX1200-7 excavators amapangidwa kuchokera ku zitsulo zopangidwa ndi alloy zapamwamba kwambiri zomwe zimasankhidwa chifukwa cha mphamvu zawo zabwino kwambiri, kulimba, komanso kukana kuwonongeka. Zipangizo zazikulu zomwe zatchulidwa pa 4666752 association ndi izi:

Thupi la roller limapangidwa ndi chitsulo cha alloy cha kaboni wambiri chomwe chimalimba bwino, kuonetsetsa kuti kapangidwe kake ka tirigu ndi kofanana komanso kuchotsa mipata yamkati yomwe ingayambitse kulephera msanga. Kugwiritsa ntchito magiredi a 40Mn2 ndi 50Mn kukuwonetsa zofunikira za nsanja ya EX1200, komwe zigawo ziyenera kupirira kugwira ntchito kosalekeza m'malo ovuta kwambiri okhala ndi zinthu zokhala ndi silika wambiri.

4.2 Mafotokozedwe a Chithandizo cha Kutentha

Kagwiridwe ka ntchito ka roller ya pansi pa track kamadalira kwambiri momwe imagwiritsidwira ntchito potentha, zomwe zimapangitsa kuti ikhale yolimba kwambiri komanso yolimba kuti isawonongeke komanso kuti isawonongeke:

Njira yochizira kutentha imaphatikizapo kulimbitsa ndi kutenthetsa kapangidwe kake ka pakati, kuphatikiza ndi kulimbitsa kwa induction pamwamba pake. Izi zimapangitsa kuti chivundikirocho chikhale chozama, chosawonongeka komanso cholimba pamene chikusunga pakati pake popachikika, chomwe chimayamwa ming'alu kuti chisasweke mosavuta pamene zinthu zakhudzidwa kwambiri.

4.3 Zofotokozera za Bearing ndi Sealing

Mkati mwa chozungulira chapansi mumakhala ndi kapangidwe ka chisindikizo cha labyrinth pamodzi ndi zisindikizo za mafuta a rabara a nitrile zomwe zimatumizidwa kunja kuti zipewe kutsekeka kwa mabearing komwe kumachitika chifukwa cha matope ndi mchenga—chinthu chofunikira kwambiri m'malo omwe migodi imawonongeka mosavuta.

4.4 Ziyeso za Magwiridwe Antchito

5. CQC TRACK: Wopanga Zapadera wa Hitachi Undercarriage Components

5.1 Mbiri ya Kampani ndi Cholowa cha Kupanga Zinthu

CQC TRACK, yomwe imagwira ntchito pansi pa HELI MACHINERY MANUFACTURING CO., LTD., ndi kampani yopanga zinthu zolumikizidwa molunjika yomwe ili ku Quanzhou, China—dera lomwe limadziwika kuti ndi gulu lalikulu la mafakitale komanso malo operekera zida zoyendetsera dziko lapansi. Linakhazikitsidwa kumapeto kwa zaka za m'ma 1990, HELI yasintha mwadongosolo kuchokera ku malo ochitira zinthu zapadera kukhala imodzi mwa makampani atatu apamwamba opanga zida zoyendetsera dziko lapansi m'chigawo cha Quanzhou, gulu lopereka zida zoyendetsera dziko lapansi padziko lonse lapansi.

Ndi zaka zoposa 20 zaukadaulo wopanga zinthu, HELI yadzikhazikitsa yokha ngati kampani yapadera yogulitsa zida zokulirapo zokumbira zinthu zolemera, zomwe zimatumikira opanga zida zoyambira (OEMs) padziko lonse lapansi. Kampaniyo ili ndi antchito 150, omwe amapanga unyolo wa njanji 15,000 pachaka, pafupifupi "mawilo anayi" 200,000 (mawilo oyambira, mawilo onyamula katundu, mawilo otayira, ndi ma sprockets), nsapato zoyimbira njanji 500,000, ndi maboliti 3 miliyoni.

Dzina la kampani ya CQC TRACK likuyimira malonjezano atatu oyambira omwe amapanga maziko a nzeru za uinjiniya wa kampaniyo: Makina a Crawler, Chitsimikizo cha Ubwino, ndi Kudzipereka kukhazikika pansi pa malo ovuta kwambiri komanso okhudzidwa kwambiri omwe amapezeka mu migodi, migodi, ndi mapulojekiti akuluakulu omanga nyumba.

5.2 Ziphaso Zapamwamba ndi Miyezo Yopangira Zinthu

CQC TRACK imagwira ntchito motsatira dongosolo lolimba lotsimikizira khalidwe, yokhala ndi chizindikiritso cha ISO 9001:2015. Monga membala wa International Certification Network (IQNet), ziphaso za CQC za ISO 9001 zimavomerezedwa ndi mabungwe 36 m'maiko ndi madera 33, zomwe zimapatsa akatswiri ogula padziko lonse chidaliro pakudalirika kwa zinthu.

Chigawo chilichonse cha CQC TRACK pansi pa galimoto chimapangidwa motsatira njira zovomerezeka za ISO 9001:2015, ndi kutsata kwathunthu kwa zigawo kuchokera ku zinthu zopangira mpaka kuphatikizika komalizidwa. Monga wopanga wolumikizidwa molunjika, HELI imaphatikiza ukatswiri wa kapangidwe ndi uinjiniya ndi kafukufuku wambiri ndi chitukuko, pogwiritsa ntchito ukadaulo wapamwamba wopanga zinthu kuti apange zinthu zatsopano, zodalirika, komanso zopikisana zomwe zimakwaniritsa miyezo yapamwamba kwambiri.

5.3 Luso Lopanga ndi Kuwongolera Ubwino

Mphamvu yopangira ya CQC TRACK imadalira kuphatikiza kwathunthu koyima ndi njira zowongolera zotsatizana:

Zida zonse za CQC TRACK zoyendetsera galimoto pansi pa galimoto zikuphatikizapo unyolo woyendera, nsapato, ma sprockets, ma idlers, ma bottom rollers, ndi ma carrier rollers—opangidwa makamaka kuti azigwiritsidwa ntchito popanga migodi ndi zomangamanga padziko lonse lapansi. Kampaniyo yalemba kuti ikugwirizana ndi zinthu zake za pansi pa galimoto m'makampani osiyanasiyana padziko lonse lapansi, kuphatikizapo Hitachi, Caterpillar, Komatsu, Doosan, Volvo, XCMG, SANY, ndi Liugong.

5.4 Chitsanzo cha Utumiki wa OEM ndi ODM

CQC TRACK imagwiritsa ntchito njira ziwiri zogwirira ntchito zomwe zimalola zida zosinthira zokhazikika komanso njira zosinthira zomwe zasinthidwa:

• Kupanga kwa OEM: CQC TRACK imapanga zinthu zogwirizana ndi zomwe kasitomala akufuna, zojambula zake, ndi miyezo yake yabwino. Fakitaleyi ili ndi zida zolumikizirana bwino ndi maunyolo apadziko lonse lapansi, zomwe zimapangitsa kuti pakhale kupanga kodalirika kwa ma rollers, idlers, sprockets, ndi ma track links.
• 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 mavuto omwe amakumana nawo, popereka mapangidwe abwino omwe amawonjezera magwiridwe antchito ndikuchepetsa mtengo wonse wa umwini (TCO).

5.5 Mbiri ya Zamalonda ya Hitachi EX1200

CQC TRACK imapanga zinthu zosiyanasiyana zoyendera pansi pa galimoto za Hitachi excavators, kuphatikizapo nsanja ya EX1200. Kampaniyo yalemba zambiri zokhudzana ndi zinthu zoyendera pansi pa galimoto za Hitachi, kuphatikizapo mapepala oyera aukadaulo okhudza ma EX200 ndi ZX200 series bottom roller assemblies. Kulimba mtima komweku kumagwiritsidwanso ntchito pa 4666752 bottom roller assemblies za EX1200-6 ndi EX1200-7.

Zigawo zofunika kwambiri mu CQC TRACK Hitachi portfolio ndi izi:

Kampani ya CQC TRACK yadzikhazikitsa yokha ngati kampani yopereka zinthu zogwirira ntchito pansi pa galimoto, yomwe imapereka mayankho abwino a OEM ndi ODM. Kampaniyo imapereka chithandizo chapadera padziko lonse lapansi, kuchotsa malire apakati pomwe ikutsatira kwambiri zofunikira za zida zoyambirira.

6. Kupeza Zinthu Mwachindunji ku Mafakitale: Ubwino Wopikisana

6.1 Kufotokozera Mtengo wa Unyolo Wopereka Zinthu

Kupeza Hitachi 4666752 track bottom roller assembly mwachindunji kuchokera ku fakitale yoyambira komanso wopanga monga CQC TRACK kumapereka zabwino zambiri kuposa njira zogawa zamitundu yambiri:

CQC TRACK imagwira ntchito ngati fakitale yophatikizana komanso wopanga, kuchotsa ma markups apakati pomwe ikutsatira kwambiri zofunikira zoyambirira za zida. Dzina la "fakitale yoyambira" limasonyeza kuti CQC TRACK ndiye wopanga woyamba wa zigawozi, osati wogulitsa kapena wogulitsa, kuonetsetsa kuti akuwongolera bwino khalidwe, mitengo, ndi kuwonekera bwino kwa unyolo woperekera.

6.2 Nthawi Yotsogolera ndi Kayendetsedwe ka Zinthu

Pa Hitachi 4666752 track bottom roller assembly, nthawi yodziwika bwino yotsogolera mwachindunji kuchokera ku fakitale ndi iyi:

• Zinthu zomwe zasungidwa: Masiku 5–10 ogwira ntchito (zokonzeka kugwiritsidwa ntchito)
• Yopangidwa motsatira dongosolo: masiku 20 mutatsimikizira kulipira
• Kutumiza mwachangu: Kumapezeka pa zosowa zachangu

Kutumiza katundu wamba ndi FOB kuchokera ku doko la Xiamen, China, ndipo zinthu zoyendera pakhomo ndi khomo zimapezeka kudzera m'mabungwe ogwirizana otumizira katundu. Udindo wa chigawo cha Quanzhou monga gulu lalikulu la mafakitale opanga makina olemera—komwe kuli oposa 70% ya ogulitsa magalimoto akuluakulu ku China—kumatsimikizira kuti zinthu zoyendera katundu zikuyenda bwino komanso mitengo yokwera ya katundu imakwera.

6.3 Kuyerekeza Mtengo Woyerekeza

7. Kukhazikitsa, Kukonza, ndi Kukonza Moyo Wautumiki

7.1 Kutsimikizira Kukhazikitsa Pasadakhale

Musanayike cholumikizira chatsopano cha track bottom roller, onetsetsani magawo ofunikira awa:

1. Kugwirizana kwa kapangidwe koyikira — Tsimikizirani kuti mtunda wa dzenje la bolt ndi m'mimba mwake zikugwirizana ndi bulaketi ya chimango cha njanji
2. M'lifupi ndi m'mimba mwake wa roller — Tsimikizirani kuti miyeso ikugwirizana ndi malo olumikizirana ndi unyolo wa track komanso kusiyana kwa chimango cha track
3. Kapangidwe ka Flange — Tsimikizirani kuti kapangidwe ka flange kawiri kakugwirizana ndi zomwe OEM ikufuna
4. Mkhalidwe wa unyolo wa njanji — Yesani kutalika kwa mapilo a unyolo; ngati kupitirira 3%, kusintha unyolo kuyenera kuchitika musanayike roller.
5. Kukula kwa nsapato za track — Tsimikizirani kuti zikugwirizana ndi mawonekedwe a nsapato za track za 700 mm, 900 mm, kapena 1,200 mm
6. Mkhalidwe wa chivundikiro choyikiramo — Yang'anani ngati chawonongeka kapena chawonongeka pa chishalo chozungulira

7.2 Chidule cha Njira Yokhazikitsira

Kusintha chozungulira chapansi pa chofukula cha matani 112–118 monga EX1200-6 kapena EX1200-7 ndi ntchito yofunika kwambiri yomwe imafuna zida zoyenera, zida zonyamulira zolemera, ndi njira zodzitetezera mwamphamvu:

1. Pakitsani Motetezeka: Ikani makinawo pamalo olimba komanso osalala. Tsitsani cholumikiziracho pansi.
2. Tsekani Makina: Chokani bwino njanji kuti musasunthike.
3. Chepetsani Kupsinjika kwa Njira: Gwiritsani ntchito cholumikizira mafuta pa chogwirira chakutsogolo kuti mutulutse kupanikizika kwa hydraulic mosamala ndikuchepetsa njirayo. Chenjezo: Izi zitha kutulutsa mafuta opanikizika kwambiri; khalani bwino.
4. Thandizani Chimango cha Njira: Ikani chojambulira cha hydraulic cholemera komanso zotchingira zolimba pansi pa chimango cha njira pafupi ndi chozungulira kuti chisinthidwe.
5. Chotsani Mabotolo Oyikira: Chozunguliracho chimagwiridwa ndi mabotolo akuluakulu omwe amalowa mu chimango cha njanji. Izi nthawi zambiri zimakhala zolimba kwambiri ndipo zimazizira; kutentha kapena wrench yamphamvu nthawi zambiri imafunika.
6. Ikani Roller Yatsopano: Chotsani cholumikizira chakale, yeretsani malo oikira, ikani cholumikizira chatsopano cha roller, ndikumanga mabolts atsopano okhala ndi mphamvu yayitali. Nthawi zonse gwiritsani ntchito mabolts atsopano; kugwiritsanso ntchito akale ndi chiopsezo cha chitetezo.
7. Kukonza Mphamvu: Gwiritsani ntchito wrench ya torque yolinganizidwa bwino kuti mulimbikitse mabotolo ku mtengo womwe waperekedwa ndi wopanga (izi zidzakhala mphamvu yayikulu kwambiri pamakina a kalasi iyi).
8. Kubwezeretsanso Mphamvu Yogwira Ntchito: Ikaninso mphamvu yogwira ntchito ...
9. Tsimikizirani Ntchito: Gwiritsani ntchito makinawo pa liwiro lotsika ndipo yang'anani ngati akuzungulira bwino ma roller, kulimba kwa chisindikizo, komanso kulinganiza bwino njira.

Zida ndi zida zofunika: Chojambulira cha hydraulic cholemera komanso mabuloko olimba a cribbing, wrench yamphamvu kwambiri kapena bala lalikulu lothyola lomwe lili ndi malo oyenera, chipangizo chonyamulira (crane kapena chidebe cha excavator) chogwirira ntchito yolumikizira roller yolemera, ndi zida zodzitetezera (PPE)—mabuti achitsulo, magolovesi, magalasi oteteza.

7.3 Ndondomeko Yokonza

Kuyeretsa nthawi zonse malo osungiramo zinthu pansi pa galimoto kuti muchotse dothi ndi zinyalala, kutsatiridwa ndi kudzoza ziwalo zomwe zimafunikira kudzoza, ndikofunikira kwambiri pochepetsa chiopsezo cha kuwonongeka, kukulitsa moyo wa zida zosungiramo zinthu pansi pa galimoto, komanso kusunga magwiridwe antchito abwino a zidazo. Pa makina a EX1200-6 ndi EX1200-7 omwe amagwira ntchito nthawi zonse mumigodi, kuyang'anira tsiku ndi tsiku pansi pa galimoto kumalimbikitsidwa chifukwa cha mikhalidwe yovuta kwambiri yomwe imapezeka mumigodi yotseguka.

7.4 Njira Zolephera ndi Kuthetsa Mavuto

7.5 Zoyembekeza za Moyo Wonse wa Utumiki

Pansi pa ntchito zachizolowezi zofukula miyala ndi zomangamanga zolemera, chogwirira chapamwamba chomwe chimakwaniritsa zofunikira za kuuma kwa pamwamba pa HRC 52–58 chokhala ndi kuya kwa chivundikiro cha 6–12 mm chingafikire maola 3,000–5,000 chisanafunike kusinthidwa. Mu ntchito zofukula kwambiri zomwe zili ndi zinthu zokwawa kwambiri (zokhala ndi silika > 30%) komanso ntchito yopitilira, nthawi yogwirira ntchito ingachepe kufika pa maola 2,000–3,000 ogwirira ntchito.

Kuti galimoto yanu ikhale ndi moyo wabwino kwambiri, nthawi zonse yang'anani ndikusintha zida zozungulira ngati dongosolo pamene mwazindikira kuwonongeka kwakukulu. Kusakaniza zida zatsopano ndi zosweka kungayambitse kuwonongeka kosagwirizana, kusakhazikika bwino, komanso kuchepa kwa magwiridwe antchito. Kuyang'anira kuthamanga kwa njanji nthawi zonse, kusintha unyolo wa njanji panthawi yake, komanso kudzola mafuta oyenera ndi njira zabwino kwambiri zowonjezerera moyo wautali wa roller. Kulephera kwa roller imodzi pansi pa excavator ya matani 112-118 kungayambitse kuwonongeka mwachangu pa galimoto yonse pansi, kuphatikizapo maulalo a njanji, mapini, ma bushings, ndi ma sprockets, ndipo kungayambitsenso chiopsezo cha kusokonekera kwa njanji - chochitika choopsa kwambiri pantchito yamigodi komwe nthawi yopuma imayesedwa mu ndalama zomwe zatayika.

8. Kufunika kwa Kusankha Bwino Ma Roller Otsika Pa Migodi Yapamwamba Kwambiri

Chogudubuza chapansi pa msewu ndi chimodzi mwa zinthu zomwe zimavuta kwambiri mu makina odulira pansi pa msewu. Mosiyana ndi ma roller onyamula, omwe amathandizira gawo lobwerera pamwamba pa msewu ndi katundu wopepuka, ma roller apansi amanyamula kulemera konse kwa makinawo—mpaka matani 118 a EX1200-7—pomwe nthawi yomweyo amayang'anira kusinthasintha kwa mphamvu pakuthamanga, kuchepetsa mphamvu, ndi kutembenuka. Mu ntchito zofukula m'migodi yotseguka, ma roller apansi ayeneranso kulimbana ndi zinthu zokwawa kwambiri, kusintha kwakukulu kwa kutentha, ndi ntchito zopitilira zomwe zimapangitsa kuti gawo lililonse la pansi pa msewu likhale lofunika kwambiri.

Kwa ma migodi a Hitachi EX1200-6 ndi EX1200-7 omwe amagwira ntchito m'migodi ndi zomangamanga zolemera—makina okhala ndi zolemera zogwirira ntchito zokwana matani 118 ndi zofunikira pakupanga tsiku ndi tsiku zomwe zimayesedwa m'matani zikwizikwi—kusankha ma rollers apamwamba kwambiri okhala ndi zinthu zoyenera, kutentha, makina olimba otsekera, ndi makina olondola ndikofunikira.

Chojambulira cha CQC TRACK cha 4666752 chimaphatikizapo:

• Kapangidwe ka chitsulo chopangidwa ndi aloyi (40Mn2, 50Mn) kuti chiziyenda bwino komanso kuti chiziteteza ku zotsatira zoyipa.
• Malo othamanga oumitsidwa ndi induction (HRC 52-58) okhala ndi kuya kwa chikwama cha 6-12 mm kuti azitha kupirira kwambiri kuvulala
• Pakati pa mtima wolimba (HB 280–350) kumasunga kulimba kuti kunyamule katundu woopsa
• Ma bereji ozungulira okhala ndi mphamvu zambiri kuti azizungulira modalirika pansi pa katundu wolemera kwambiri; osankhidwa kuti athe kuthana ndi katundu wolemera wa radial kuchokera ku kulemera kwa makina ndi katundu wolemera wa axial panthawi yoyendetsa ndi kuyendetsa mbali.
• Makina otsekera okhala ndi magawo ambiri (zoteteza ku labyrinth, zotsekera nkhope zoyandama, zotsekera zamafuta a NBR) zomwe zimapereka chotchinga champhamvu choletsa kuipitsidwa ndi matope, mchenga, ndi chinyezi
• Njira zopangira zovomerezeka za ISO 9001:2015 zokhala ndi kutsata kwathunthu kwa zigawo
• Chitsimikizo cha chaka chimodzi / chitsimikizo cha ola limodzi chogwira ntchito cha 2,500 monga muyezo

Zinthu izi zaukadaulo zimatsimikizira kuti ma track bottom rollers osamalidwa bwino adzapereka ntchito yodalirika pakupanga kwawo m'malo ovuta kwambiri padziko lonse lapansi okhala ndi migodi. Monga m'modzi mwa opanga atatu apamwamba kwambiri a zida zoyendera pansi pa galimoto m'chigawo cha Quanzhou—gulu lalikulu la mafakitale opanga makina olemera—CQC TRACK yadzikhazikitsa ngati mtsogoleri pakupanga ndi kupanga zida zoyendera pansi pa galimoto zoyendera pansi pa galimoto zolemera.

9. Mapeto

Kwa ogwiritsa ntchito ma excavator a Hitachi EX1200-6 ndi EX1200-7 omwe amagwiritsidwa ntchito mu migodi, kukumba miyala, kumanga zinthu zolemera, ndi kusuntha nthaka—makina a 112–118 tani apamwamba kwambiri okhala ndi zofunikira pakupanga tsiku ndi tsiku zomwe zimayesedwa m'matani zikwizikwi—gulu la ma roller apansi pa njanji lomwe likuimiridwa ndi nambala ya gawo 4666752 ndi gawo lofunika kwambiri lomwe kudalirika kwake kumakhudza mwachindunji moyo wa unyolo wa njanji, kulumikizana kwa pansi pa galimoto, komanso nthawi yogwira ntchito ya makina. Pulatifomu ya EX1200, yokhala ndi m'lifupi mwake wa nsapato za njanji ya 1,200 mm, ma roller apansi 18 pa makina aliwonse (9 mbali iliyonse), ndi mphamvu ya 567 kW, imayika zofunikira kwambiri pa gawo lililonse la pansi pa galimoto—zofunikira zomwe zingatheke pokhapokha posankha zinthu mosamala, kupanga molondola, komanso kapangidwe kaukadaulo kolimba.

CQC TRACK imadzisiyanitsa yokha ngati wopanga wapadera yemwe amaphatikiza ukatswiri wa zitsulo kwa zaka zoposa makumi awiri, kuphatikiza koyima kwa njira zopangira ndi zotenthetsera, komanso chitsanzo chautumiki wa OEM/ODM kuti apereke zida zogwirira ntchito pansi pa galimoto zomwe zimagwira ntchito modalirika pansi pa mikhalidwe yovuta kwambiri. Ndi zofunikira za zinthu kuphatikizapo zitsulo zapamwamba za 40Mn2 ndi 50Mn alloy; chithandizo cha kutentha chomwe chimakwaniritsa kuuma kwa HRC 52-58 kuthamanga pamwamba ndi kuya kwa 6-12 mm; satifiketi ya ISO 9001:2015 yokhala ndi chizindikiritso chapadziko lonse cha IQNet; ndi makina apamwamba otsekera masitepe ambiri (ma labyrinth guards, floating face seals, NBR oil seals), CQC TRACK imapatsa eni ake a zombo ndi akatswiri ogula zinthu njira zothetsera mavuto zomwe zimakwaniritsa kapena kupitirira zomwe OEM ikufuna.

Mwa kupeza Hitachi 4666752 track bottom roller assembly mwachindunji kuchokera ku fakitale, ntchito zamigodi ndi zomangamanga zimapeza mwayi wogwirizana, chithandizo chaukadaulo mwachindunji, mitengo yopikisana (kusunga 30–40% poyerekeza ndi OEM), komanso njira zoperekera zinthu zowonekera bwino—zinthu zomwe zimathandizira kuti mtengo wonse wa umwini wa makina ukhale wabwino komanso kuti makina azigwira ntchito bwino m'malo ovuta kwambiri padziko lonse lapansi.

Wolemba: Jack
Akatswiri pa makina oyendetsera zida zolemera, kudalirika kwa makina opangira migodi, komanso njira zopezera zinthu padziko lonse lapansi pamakampani opanga zida zomangira.

Chodzikanira: Bukuli ndi loyambirira lomwe lapangidwa kuti lipereke chidziwitso ndi ukadaulo. Manambala onse azinthu, mayina amakampani, ndi maumboni a opanga amagwiritsidwa ntchito pozindikiritsa ndi kufotokozera kokha. Nthawi zonse onetsetsani kuti zikugwirizana ndi nambala yotsatizana ya makina anu ndi kapangidwe ka galimoto yanu musanayitanitse. Njira zoyikira zomwe zafotokozedwa kuchokera ku miyezo yamakampani zimaperekedwa kuti zigwiritsidwe ntchito; funsani zolemba zonse zoyambirira za zida musanachite kukonza kulikonse. Chidziwitso cha chitsimikizo ndi choyimira ndipo chikuyenera kutsimikiziridwa ndi wopanga panthawi yogula. Hitachi EX1200-6 ndi EX1200-7 ndi zokumbira zazikulu zamigodi; njira zoyenera zotetezera ziyenera kutsatiridwa pakukonza galimoto kapena kusintha zigawo zake.