HITACHI 4473720 4648390 9127065 9134268 LV64D00001F1 ZX850 ZX870 ZAX870 ZX890 ZX900 SK850 Track Lower Roller Assembly / Heavy duty Crawler excavator chassis components source manufacturer / CQC TRACK

HITACHI ZX850/ZX900 Series Track Lower Roller Assembly—Kusanthula kwa Uinjiniya wa Crawler Excavator Chassis kuchokera ku Heli CQCTRACK

Chizindikiro cha Zikalata: TWP-CQCT-HITACHI-ROLLER-12A
Bungwe Lopereka: Heli Machinery Manufacturing Co., Ltd. (CQCTRACK)
Ma Modeli Ofunika: HITACHI ZX850, ZX870, ZAX870, ZX890, ZX900; KOBELCO SK850 Ofukula Ma Crawler Olemera
Chigawo Chachikulu:4473720, 4648390, 9127065, 9134268, LV64D00001F1
Kalasi Yolemera ya Makina: Matani 80 - 95 (kutengera kapangidwe ndi momwe amagwiritsidwira ntchito)
Tsiku Lofalitsidwa: Marichi 2026
Gulu: Kufotokozera kwa Uinjiniya Waukadaulo / Buku Lothandizira Kupeza Zinthu Zofunika Kwambiri Zopangira Chofufutira Chassis

1. Chidule cha Akuluakulu: Heli CQCTRACK monga Wopanga Katswiri Wolemera Kwambiri wa HITACHI ZX-Series Undercarriage Components

Mu ntchito yovuta ya ma 80–95 ton heavy-duty crawler excavator, track lower roller assembly—yomwe imatchedwa track roller kapena bottom roller—imayimira chinthu chofunikira kwambiri chonyamula katundu mkati mwa dongosolo la undercarriage. Gawoli limagwira ntchito yofunika kwambiri yothandizira kulemera konse kwa makina, kugawa mphamvu yonyamula pansi mofanana mu unyolo wa track, kutsogolera unyolo wa track bwino motsatira chimango cha undercarriage, kuchepetsa kukangana pakati pa maulumikizidwe a track ndi kapangidwe ka undercarriage, ndikuchotsa kugwedezeka kuchokera ku malo osafanana kuti kuwonjezere kukhazikika kwa makina ndi chitonthozo cha woyendetsa. Pa nsanja za HITACHI ZX850, ZX870, ZAX870, ZX890, ndi ZX900—ma excavator olemera omwe amagwiritsidwa ntchito kwambiri mu migodi, kukumba miyala, zomangamanga zolemera, ndi ntchito zazikulu zosuntha nthaka—lower roller assembly ndi gawo lofunika kwambiri lomwe limatsimikizira kukhazikika kwa makina, kulumikizana kwa track, ndi moyo wautali wa undercarriage.

Makina a Heli (CQCTRACK) adzikhazikitsa ngati wopanga zida zokulirapo kwambiri zopangira ma chassis, kupanga zida za HITACHI ZX-series ndi ntchito zogwirizana nazo. Pepala loyera laukadaulo ili limapereka njira yokwanira yochotsera ma HITACHI 4473720, 4648390, 9127065, 9134268, ndi LV64D00001F1 Track Lower Roller Assemblies, omwe adapangidwa makamaka pa nsanja zokulirapo za ZX850, ZX870, ZX890, ZX900 ndi mitundu yawo.

Mwa kuphatikiza sayansi ya zinthu zolimba (pogwiritsa ntchito zitsulo zapamwamba monga zitsulo zofanana za 50Mn, 40MnB, ndi 42CrMo), ukadaulo wolondola wophikira wotsekedwa bwino wokhala ndi kayendedwe kabwino ka tirigu, njira zamakono zochizira kutentha zomwe zimapangitsa kuti pakhale kuuma kwabwino kwambiri (pamwamba pa 55-60 HRC yokhala ndi pakati wolimba, kuya kwa kesi ya 8-12mm), kapangidwe ka kutseka ka magawo ambiri komwe kamatsimikiziridwa kuti ndi koipitsidwa kwambiri, komanso njira zopangira zotsimikizika za ISO 9001:2015, Heli CQCTRACK imapereka ma rollers otsika omwe amakwaniritsa kufanana kolembedwa ndi - komanso m'mayeso enaake kupitirira - zofunikira za zida zoyambirira.

Kwa akatswiri ogula zinthu, mainjiniya okonza zombo, ndi oyang'anira zida omwe akufuna kukonza mtengo wonse wa umwini wa zombo zawo zazikulu za HITACHI ZX komanso zogwirira ntchito za KOBELCO SK850 zomwe zimagwira ntchito m'migodi ndi zomangamanga, chikalatachi chimagwira ntchito ngati chitsogozo chaukadaulo chotsimikizika komanso chopezera zinthu.

2. Kuzindikira Mbiri ya Zamalonda ndi Matrix Yofotokozera Zinthu

Kuti zitsimikizire kuti kugula zinthu molondola komanso kuphatikizana bwino m'machitidwe omwe alipo kale a undercarriage, mndandanda wotsatirawu umafotokoza bwino za zigawo zonse zomwe zili pansi pa izi.

Gome 1: Kusinthasintha Kwathunthu kwa Nambala ya Zigawo ndi Kugwiritsa Ntchito Makina

Gulu la Zigawo: Kusonkhanitsa kwa Track Lower Roller / Track Bottom Roller / Track Roller / Under Roller
Makina Opangira Zopangira: HITACHI ZX850, ZX870, ZAX870, ZX890, ZX900; KOBELCO SK850 Makina Opangira Zogwirira Zolemera
Kulemera kwa Ntchito: 80,000 kg – 95,000 kg (kutengera kapangidwe kake ndi chaka chomwe chinapangidwa)
Ntchito Zofunika Kwambiri:

• Thandizani kulemera kwa makinawo ndikugawa katundu mofanana pa unyolo wa njanji
• Tsogolerani unyolo wa njanji bwino motsatira chimango cha pansi pa galimoto
• Chepetsani kukangana pakati pa maulalo a njanji ndi kapangidwe ka pansi pa galimoto
• Yang'anani kugwedezeka kuchokera pamalo osalinganika, kukulitsa kukhazikika ndi chitonthozo cha wogwiritsa ntchito
  Kapangidwe ka Flange: Kapangidwe ka flange kawiri kuti unyolo ukhale wabwino komanso malangizo a mbali imodzi pansi pa zinthu zambiri zomwe zimapezeka m'migodi.
  Chiyambi cha Kupanga: Heli Machinery Manufacturing Co., Ltd. (Mtundu: CQCTRACK) – ISO 9001:2015 Certified Facility
  Cholinga cha Uinjiniya: Zigawo zosinthira za migodi zolemera kwambiri zomwe zimapangidwa kuti zigwirizane ndi makina a 1:1 popanda kusintha

2.1 Kuphatikiza Machitidwe mkati mwa Msonkhano wa Pansi pa Galimoto

Cholumikizira cha Track Lower Roller sichigwira ntchito ngati chinthu chodzipatula koma chimapanga chinthu chofunikira kwambiri chonyamula katundu mkati mwa dongosolo logwirizana la pansi pa galimoto:

• Kapangidwe ka Chikepe Chotsika: Ma roller otsika amaikidwa pa chimango cha roller cha track (chimango cha track) kudzera m'mabulaketi oyika shaft, omwe amaikidwa pansi pa chikepe chotsika kuti athandizire kulemera kwa makina ndikuwongolera unyolo wa track.
• Magwiridwe Antchito: Ma rollers awa amanyamula gawo lalikulu la kulemera kwa ntchito ya mgodi, kugawa mphamvu yonyamula pansi ndikuwonetsetsa kuti makinawo ndi olimba panthawi yofukula, kunyamula, ndi kuyenda.
• Kapangidwe ka Flange: Kapangidwe ka double-flange kamapereka chitetezo chabwino cha unyolo mbali zonse ziwiri kuti chitsogozo chachikulu chikhalepo pansi pa mikhalidwe yayikulu ya katundu m'mbali yomwe imadziwika ndi ntchito za migodi.
• Kukhazikitsa Koyikira: Choyikirachi chili ndi malo olumikizirana okonzedwa bwino (malekezero a shaft okhala ndi mabowo a bolt kapena mabulaketi oyikira) omwe amamangirira choyikiracho ku chimango cha njanji.

3. Kuchotsa Uinjiniya: Kapangidwe ka Heli CQCTRACK HITACHI ZX850/ZX900 Heavy-Duty Lower Roller Assemblies

Kutalika kwa ntchito ya gulu lililonse la roller lotsika lomwe limagwira ntchito m'migodi yolemera kumatsimikiziridwa ndi mgwirizano wa synergistic wa magawo asanu ofunikira a uinjiniya: kapangidwe ka roller shell, shaft metallurgy, bearing system, sealing architecture, ndi lubrication regime.Heli CQCTRACKAkatswiri a ma subsystem onsewa molondola kwambiri pogwiritsira ntchito excavator ya matani 80–95 m'mikhalidwe yovuta kwambiri.

3.1 Kapangidwe ka Chipolopolo cha Roller: Chitsulo Chopangidwa ndi Zitsulo Zogwiritsidwa Ntchito Pamigodi Yolemera

Chipolopolo chozungulira chimapanga gawo lalikulu la kapangidwe kake, kutumiza kulemera konse kwa makina ku unyolo wa njanji pomwe chimalimbana ndi kuwonongeka kwamphamvu chifukwa cha kukhudzana kosalekeza ndi nthaka komanso kukhudzana ndi unyolo.

3.1.1 Kusankha Zinthu ndi Uinjiniya wa Alloy

Heli CQCTRACK imagwiritsa ntchito njira yosankha zinthu zofunika kwambiri kutengera zomwe zimagwiritsidwa ntchito, pogwiritsa ntchito zitsulo zapamwamba kwambiri zomwe zatsimikiziridwa kuti zimagwiritsidwa ntchito kwambiri poyendetsa pansi pa galimoto yolemera:

• Gulu Loyamba la Zipangizo: Chitsulo cha 50Mn kapena 40MnB Manganese-Boron Alloy—chosankhidwa kuti chikhale cholimba komanso cholimba kwambiri chomwe chimagwiritsidwa ntchito popanga migodi ndi zomangamanga zolemera. Zipangizozi zimakwaniritsa kukana kutopa ndi kunyamula katundu pogwiritsa ntchito njira zolondola komanso njira zapadera zochizira kutentha.
• Njira Yapamwamba Kwambiri: Chitsulo chofanana cha alloy cha 42CrMo (UTS: 950 MPa) cha ntchito zomwe zimafuna mphamvu yowonjezera komanso kukana kutopa.
• Zina Zofunikira: SAE 1055 kapena 4140 chitsulo chofanana ndi cha kaboni wambiri, chokhala ndi chromium alloy cholimba kuti chisawonongeke kwambiri.
• Ntchito ya Manganese: Imalimbitsa kulimba ndi mphamvu yokoka; imatsimikizira kuzama kwa kuuma komwe kumalowa mkati mwa kuzima m'malo mopanga gawo lopyapyala komanso losalimba.
• Boron Micro-Alloying: Ngakhale mu kuchuluka kwa mphindi imodzi (zigawo pa miliyoni), boron imagwira ntchito ngati chothandizira kuuma, ndikuwonjezera kwambiri mphamvu ya chitsulo kuti chikhale cholimba, chokhazikika popanda kupangitsa kuti chikhale chofooka.

Gome 2: Kuyerekeza kwa Zinthu Zofunika pa Ntchito Zotsika Kwambiri

3.1.2 Kupangira Zinthu Zofunda: Njira Yabwino Kwambiri Yopangira Zinthu

Njira yopangira imatsimikizira kapangidwe ka tirigu wamkati, motero, mawonekedwe a ntchito ya chopukutira chomalizidwa.

Kumanga Kotentha/Kupanga Kolimba (Heli CQCTRACK Standard):

• Njira: Kukonza zinthu motentha (pafupifupi 700-900°C) kumapanga kapangidwe kabwino ka kugawa kwa ulusi wamkati, zomwe zimapangitsa kuti tirigu akhale bwino kwambiri.
• Uinjiniya wa Kapangidwe ka Tirigu: Njira yopangira tirigu imagwirizanitsa kayendedwe ka tirigu kuti katsatire mawonekedwe a roller, ndikupanga kapangidwe ka tirigu wa anisotropic komwe kamasonyeza kukana kutopa kwambiri komanso mphamvu ya kukhudza. Kuyenda bwino kwa tirigu kumeneku ndikofunikira kwambiri polimbana ndi kudzaza kwa cyclic komwe kumachitika mu ntchito zofukula zinthu zolemera.
• Umphumphu Wamkati: Kumachotsa mipata yamkati, ma porosity, ndi ma micro-inclusions omwe amapezeka mu castings; kumapanga kapangidwe kolimba, kosalekeza kopanda ma porosity ndi shrinkage.
• Ubwino wa Ntchito: Mphamvu yapamwamba kwambiri komanso kukana kutopa m'malo ogwirira ntchito omwe ali ndi katundu wambiri komanso okhwima; mphamvu yayikulu yokweza katundu yokhala ndi zotsatira zabwino kwambiri zotsutsana ndi ming'alu. Ma roller opangidwa ndi opangidwa ndi okondedwa pa ntchito zonyamula katundu wambiri monga migodi kapena ma excavator olemera.

Kupanga Ma Cast (Njira Yabwino Yopangira Mafakitale):

• Njira: Chitsulo chosungunuka chomwe chimathiridwa mu nkhungu ndikuloledwa kuti chiume.
• Zolepheretsa Kapangidwe kake: Kapangidwe ka tinthu tating'onoting'ono, komwe kangakhale ndi mabowo okhala ndi ma voids ang'onoang'ono komanso mawonekedwe a tinthu tating'onoting'ono tosafanana; zolakwika zazing'ono monga kuphatikiza kapena mabowo ocheperako zimatha kuchitika.
• Zoletsa Kuchita: Mphamvu yotsika yokoka; imakhala yosavuta kusweka ikadzaza ndi mphamvu zambiri.
• Kuyenerera Kugwiritsa Ntchito: Kuponya ndi njira yabwino kwambiri yogwiritsira ntchito makina opepuka pomwe pakufunika kulinganiza pakati pa mtengo ndi magwiridwe antchito, koma sikuvomerezeka kugwiritsa ntchito migodi ya matani 80-95.

Gome 3: Kuyerekeza kwa Forged vs Cast Lower Roller

3.1.3 Uinjiniya wa Jiometri ya Flange ziwiri

Ma roller flange amapereka chitsogozo chofunikira kwambiri cha mbali ya njanji, kuteteza kusokonekera kwa njanji panthawi yozungulira ndikusunga unyolo woyenera pansi pa mikhalidwe yayitali yomwe imachitika nthawi zambiri mu ntchito zamigodi.

• Kapangidwe ka Ma Flange Awiri: Kumapereka kutetezedwa kwa unyolo wabwino mbali zonse ziwiri kuti zitsogolere bwino.
• Kulondola kwa Mbiri: Ma profiles a Flange amapangidwa kuti azitha kupirira bwino (± 0.1mm) kuti agwirizane bwino ndi ma track link, kuonetsetsa kuti unyolo ukugwira bwino ntchito komanso kuchepetsa kuwonongeka.
• Malo Olimba a Flange: Mbali za Flange zimalandira chithandizo chofanana cha induction hardening monga malo othamanga kuti zisawonongeke ndi kukhudzana ndi mbali ya lateral link pansi pa zinthu zambiri zomwe zimachitika mu migodi.

3.2 Uinjiniya wa Zitsulo ndi Malo Ozungulira Shaft

Shaft yosasuntha imatumiza katundu wonse wosinthika wa chofufutira kuchokera ku chipolopolo cha chopukutira kupita ku mabulaketi oyika chimango cha chopukutira.

• Kusankha Zinthu: Shaft imapangidwa ndi chitsulo cha alloy cha 40Cr, 42CrMo, kapena 20CrMnTi cholimba kwambiri, chomwe chimasankhidwa chifukwa cha chiŵerengero chake champhamvu kwambiri cha kulemera ndi kukana kutopa. Zipangizozi zimapereka mphamvu yofunikira yopezera mphamvu kuti zipirire nthawi yopindika yomwe imayikidwa ndi mawonekedwe a chozungulira cha cantilevered mu ntchito zamtundu wa matani 80–95.
• Kutentha: Shaft imachizidwa ndi kutenthedwa (Q+T) kuti ipeze kulimba ndi mphamvu zabwino kwambiri pakati.
• Uinjiniya wa Pamwamba: Pambuyo potembenuza CNC, shaft imaphwanyidwa bwino kwambiri mpaka kufika pa mawonekedwe ofanana ndi galasi (Ra ≤ 0.4 μm) m'malo onse olumikizirana ndi ma bearing ndi seal. Malo ofunikira osindikizira amalandira kulimba kwa induction kuti akwaniritse kuuma kwa pamwamba HRC 55-60 ndi kuya kwa zigawo zolimba kufika 5-8mm.
• Kukonza Ma Diameter: Mainjiniya a Heli CQCTRACK akonza ma diameter a shaft kutengera kuwerengera kwa katundu wa HITACHI ZX850/ZX900, kuonetsetsa kuti pali chitetezo chokwanira pa ntchito zamigodi.

3.3 Dongosolo Lonyamula: Chiyankhulo Chozungulira Cholemera

Dongosolo lothandizira limalola kuti chipolopolo chozungulira chizungulire bwino mozungulira shaft yosasunthika pansi pa radial yayikulu komanso katundu wina wa axial womwe umadziwika ndi ntchito zamigodi.

• Kusankha Mtundu wa Mabearing: Heli CQCTRACK imagwiritsa ntchito mabearing olemera opangidwa mwapadera kuti agwire ntchito yolemera kwambiri ya radial yopangidwa ndi kulemera kwa makina ndi mphamvu zake. Mabearing ozungulira otambalala amasankhidwa mwapadera kuti azisamalira katundu waukulu wa radial kuchokera ku kulemera kwa makinawo komanso katundu wofunikira wa axial (thrust) wopangidwa panthawi yotembenuza makinawo ndi ntchito yotsetsereka m'mbali.
• Mipikisano Yotenthedwa ndi Kutentha: Mipikisano yonse yonyamula katundu imapangidwa ndi chitsulo chapamwamba kwambiri chokhala ndi njira zolimbitsira katundu zolimba kuti zisawonongeke ndi Brinelling (kupindika kwa pamwamba) pamene zinthu zikugwedezeka. Chithandizo cha kutentha chimadutsa m'dera lofunika kwambiri la katundu, kuonetsetsa kuti zinthuzo zimakhala zolimba kwa nthawi yayitali.
• Kutsimikizira Kuchuluka kwa Katundu: Kapangidwe kalikonse ka bearing kamatsimikiziridwa kuti kazitha kupirira katundu wosasinthasintha komanso wosinthasintha wopangidwa ndi chofukula cha matani 80–95 panthawi yokumba, kunyamula, kuyenda, ndi kugwedezeka m'malo opangira migodi. Zinthu zotetezera zimaposa miyezo yamakampani pa ntchito zolemera.
• Kukonza Kuchotsa Zinthu Mkati: Mabearing amasankhidwa ndi malo otseguka mkati kuti agwirizane ndi kukula kwa kutentha panthawi yogwira ntchito mosalekeza pamene akusunga kugawa bwino katundu.

3.4 Kapangidwe ka Zitseko: Chiyanjano cha Tribological Cholimba cha Malo Osungira Migodi

Deta yamakampani nthawi zonse imasonyeza kuti kulephera kwa magalimoto oyenda pansi pa galimoto kumayamba chifukwa cha kuipitsidwa komwe kumabweretsa kulephera kwa mabearing—njira yolephera kugwira ntchito yomwe imafulumira kwambiri m'migodi. Kukhulupirika kwa chisindikizo kumalamulira mwachindunji moyo wa ntchito yonse ya chogwirira chozungulira. Heli CQCTRACK imathetsa vutoli kudzera mu kapangidwe kake ka kuipitsidwa ka magawo ambiri komwe kamatsimikiziridwa kuti kamayambitsa kuipitsidwa kwambiri.

3.4.1 Dongosolo Lotsekera la Magawo Ambiri

Mainjiniya a Heli CQCTRACK amagwiritsa ntchito kapangidwe kake kotseka ka magawo ambiri komwe kamapangidwa kuti kakhale ndi moyo wautali komanso magwiridwe antchito abwino kwambiri pakakhala vuto lililonse logwira ntchito:

• Chitetezo Choyamba (Njira Yotsekereza): Njira yotsekereza mafuta imagwiritsa ntchito mawonekedwe ovuta kutulutsa tinthu tating'onoting'ono tating'onoting'ono monga matope, mchenga wokhuthala, ndi zinyalala za m'migodi zisanafike pamalo olumikizirana a chisindikizo chachikulu.
• Chitetezo Chachiwiri (Chisindikizo Choyandama Pankhope / Chisindikizo cha Duo-Cone): Zisindikizo zoyandama pankhope zogwira ntchito bwino kwambiri (zisindikizo za nkhope zamakaniko) zimakhala ndi mphete ziwiri zozimitsira zitsulo zolondola (zimodzi zosasunthika, zina zozungulira) zomwe zimapanga chisindikizo chachikulu cha labyrinth, cholimbikitsidwa ndi mphete za rabara za toroidal zomwe zimapereka chisindikizo chosasunthika. Zisindikizo izi zimasunga mpweya wolimba ngakhale kutentha kwambiri komanso kuchuluka kwa kuipitsidwa.
• Chonyamulira Zisindikizo Zachitsulo: Chimapereka malo olimba, ogwirizira bwino zisindikizo, kuonetsetsa kuti zimakhalabe pansi komanso zogwira ntchito bwino pamene zikugwedezeka komanso zikulemera.
• Zisindikizo za Fumbi / Zotchingira Zambiri: Chotchinga chakunja chopangidwa kuti chichotse zinthu zonyansa monga matope, mchenga, ndi matope kuti zisafike ku chisindikizo choyamba.

3.4.2 Mafotokozedwe a Chisindikizo cha Mafuta Oyandama

• Zipangizo: Zopangidwa kuchokera ku chitsulo cha alloy cha 15Cr3Mo, zomwe zimapangitsa kuti zikhale zolimba HRC 65-72.
• Kutseka Pamwamba Molondola: Kugwiritsa ntchito kulimba kwa mkanda wowala kumasungidwa pa 0.1μm-0.2μm kuti kutseka kugwire bwino ntchito.

3.4.3 Uinjiniya wa Zinthu za O-Ring

• Zipangizo Zokhazikika: Rabala ya Nitrile (NBR) yopangidwa ndi butene ndi acrylonitrile, yomwe imapereka kukana mafuta bwino komanso kukana kutentha kwambiri.
• Kuchuluka kwa Kutentha Kogwirira Ntchito: Koyenera nyengo zosiyanasiyana kuyambira -30°C mpaka +130°C.

3.4.4 Kuyesa Kukhulupirika kwa Chisindikizo

Cholumikizira chilichonse cha Heli CQCTRACK chozungulira chimatsimikiziridwa mwamphamvu kuti chikugwirizana ndi kukhulupirika kwa chisindikizo:

• Kuyesa Kutaya: Chozungulira chilichonse chosonkhanitsidwa chimayesedwa kutayikira kuti chitsimikizire kugwira ntchito kodalirika kotseka.
• Kuyesa Kuwola kwa Kupanikizika: Kuyesa kuwola kwa mpweya kumatsimikizira momwe chisindikizo chikugwira ntchito musanapereke mafuta - chitsimikizo chofunikira kwambiri pakugwiritsa ntchito migodi komwe kuipitsidwa kwambiri.

3.5 Uinjiniya Wopaka Mafuta

• Mtundu wa Mafuta Odzola: Opangidwa ngati zinthu zotsekedwa komanso zodzola kuti zigwiritsidwe ntchito nthawi zonse, osafuna mafuta okonzedwa nthawi zonse. Zinthu zimenezi zimatsekedwa ndipo zimayikidwa kale ku fakitale nthawi yonse ya ntchito ya roller.
• Mtundu wa Mafuta: Yodzazidwa ndi mafuta a lithiamu complex EP (Extreme Pressure) omwe ali ndi mphamvu zambiri.
• Dongosolo Loyendera Mafuta Mkati: Kapangidwe ka mkati kamalimbikitsa kuyenda bwino kwa mafuta pamalo onse onyamula mafuta, kuonetsetsa kuti mafuta azikhala nthawi zonse nthawi yonse yogwira ntchito.
• Kuyika Mafuta (Zerk Fitting): Kumapereka malo okhazikika oti mafuta azilowetsedwa panthawi yosonkhanitsa koyamba komanso kukonza nthawi ndi nthawi kuti abwezeretse mafuta osungira mkati.
• Kutentha kwa Ntchito: -30°C mpaka +130°C, yoyenera nyengo zosiyanasiyana kuyambira kumadera otentha mpaka ku migodi ya m'chipululu.

3.6 Uinjiniya Woyika Chiyanjano

Ma interfaces oyikapo (malekezero a shaft) amapereka kulumikizana kofunikira ku chimango cha track roller cha excavator.

• Mabosi Oyikira: Ma lug opangidwa kapena opangidwa kumapeto onse a shaft omwe amapereka mawonekedwe a bolting kuti amangirire bwino msonkhanowo ku chimango cha track cha excavator.
• Kulondola kwa Mabowo a Bolt: Mabowo oikira amabowoledwa kuti azitha kupirira bwino pakati ndi pakati kuti katundu afalikire mofanana.
• Kusalala kwa Malo: Kusungidwa mkati mwa 0.1mm kuti zitsimikizire kuti mipando ikugwirizana ndi chimango cha njanji ndikupewa kupsinjika kwa malo oikira.
• Njira Yosungira: Yotetezedwa ndi mabotolo osungira monga momwe makina amafotokozera.

4. Uinjiniya Wopanga Zinthu Zolemera

Heli CQCTRACK imasunga kuphatikizana kolunjika pa unyolo wamtengo wapatali wopanga, kuchotsa kusiyana komwe kumabwera chifukwa cha njira zogwirira ntchito limodzi ndikuwonetsetsa kuti ntchito zolemera zikuyenda bwino komanso zoyenera kugwiritsidwa ntchito mu migodi ya HITACHI ZX850/ZX900.

4.1 Kutsimikizira kwa Metallurgical ndi Kuyang'anira Komwe Kukubwera

• Kusanthula kwa Spectrochemical: Ma billets achitsulo omwe akubwera amayesedwa ndi spectrochemical kuti atsimikizire kapangidwe kake ka mankhwala enieni—kutsimikizira kuti akutsatira zomwe zili mu carbon, manganese, chromium, ndi boron zomwe ndizofunikira kwambiri pakulimba.
• Kuyesa kwa Ultrasound: Zipangizo zopangira zimayesedwa ndi ultrasound kuti zizindikire mipata iliyonse yamkati, zophatikizika, kapena zosagwirizana zomwe zingasokoneze umphumphu wa kapangidwe kake pansi pa migodi.
• Kutsimikizira Kapangidwe ka Tirigu: Zitsanzo zachitsulo kuchokera ku zinthu zopangidwa ndi zitsulo zimatsimikizira kulinganiza bwino kayendedwe ka tirigu.

4.2 Kukonza ndi Kukonza Molondola

Njira yopangira ikutsatira ndondomeko yokonzedwa bwino ya ntchito ndi zida zapamwamba zamakina a CNC apadziko lonse lapansi komanso am'deralo komanso zida zochizira kutentha kwambiri/kwapakati:

4.2.1 Kukonzekera Zinthu Zopangira

• Ma billet achitsulo amadulidwa molingana ndi kukula kwa roller ndi kulemera komwe kumafunika.
• Kulondola kwa zinthu kumakhazikitsidwa kuyambira pachiyambi chodula.

4.2.2 Kupangira Zinthu Zofunda

• Ma billets amatenthedwa kutentha kotentha (pafupifupi 700-900°C).
• Kupangidwa ndi die-de forging pansi pa makina osindikizira okwera mtengo kumapanga billet, ndikupanga kapangidwe kosiyanitsa ka kugawa kwa ulusi wamkati komwe kumatsatira mawonekedwe a roller.
• Flash imadulidwa, ndipo chopanda kanthu chomwe chapangidwacho chimayesedwa ndi maso.

4.2.3 Njira Yothandizira Kutentha

Heli CQCTRACK imagwiritsa ntchito njira yochizira kutentha ya magawo awiri kuti ikwaniritse mawonekedwe abwino kwambiri a makina:

Gawo 1: Kuzimitsa ndi Kutenthetsa (Q+T)

• Kulimbitsa Thupi: Thupi la chozungulira limatenthedwa kufika kutentha kofunikira (pafupifupi 850-900°C) kuti lisinthe kapangidwe kake kukhala austenite.
• Kuzimitsa: Kuziziritsa mwachangu mu mafuta kapena polima chozimitsira madzi kumasintha austenite kukhala martensite—kapangidwe kakang'ono kolimba komanso kosatha.
• Kutenthetsa: Kutenthetsanso kutentha kwapakati (nthawi zambiri 400-600°C) kumachepetsa kupsinjika kwamkati pamene kumasunga kulimba kwapakati.

Gawo 2: Kulimbitsa Thupi / Kutseka kwa Pakati pa Ma Frequency

• Kuuma Kosankha: Kuuma kwapakati pa induction kumapangitsa kuti chivundikirocho chikhale cholimba komanso chozama nthawi zonse pamwamba pa malo othamanga ndi m'mbali mwa flange.
• Kukonza Koyendetsedwa ndi Kompyuta: Ma parameter onse (mphamvu, ma frequency, transverse rate, quench flow) amawunikidwa ndi digito kuti atsimikizire kuti chivundikirocho chili ndi kuya kofanana.
• Mafotokozedwe Omwe Akwaniritsidwa: Kulimba kwa pamwamba 55-60 HRC ndi kuya kwa chikwama 8-12mm.

4.2.4 Makina Opangira CNC Molondola

• Makina Osakhazikika: Malo opanda kanthu okonzedwa ndi kutentha amayikidwa pa ma lathe ozungulira a CNC kuti agwiritsidwe ntchito molakwika m'magawo oyambira.
• Kumaliza kwa Diameter Yakunja: Kutembenuza molondola kumakwaniritsa kulekerera komaliza kwa diameter.
• Kupanga Mbiri ya Flange: Ma geometri a Flange amapangidwa molingana ndi zomwe zafotokozedwa.
• Kukonza Bore: Bore yamkati imapangidwa bwino kuti ikhale yopangira ma bearing ndi seal.
• Kukonza Shaft: Shaft imazunguliridwa ndi CNC ndikusefedwa mpaka pamlingo womaliza ndipo pamwamba pake pali Ra ≤ 0.4 μm pamalo otsekeredwa.
• Kuyika Ma Interface Machining: Mabowo ndi malo oikira amapangidwa kuti azigwira ntchito bwino.

4.2.5 Njira Yopangira

Kupanga kumatsatira ndondomeko zokhwima kuti zitsimikizire kuti zigawo zake ndi zolondola:

1. Kuyeretsa Zigawo: Zigawo zonse zimawunikidwa mosamala ndikutsukidwa musanazikonze.
2. Kukhazikitsa Mabeyala: Mabeyala amayikidwa ndi makonda oyenera oyambira kunyamula.
3. Kukhazikitsa Chisindikizo: Mphete zosindikizira zamafuta oyandama zimasonkhanitsidwa pamodzi; malo otsekera amapakidwa mafuta; Mphete za O zimayikidwa popanda kupotoza.
4. Kulowetsa Shaft: Shaft imayikidwa ndi malo olumikizirana okhala ndi mafuta ochepa a injini.
5. Kukhazikitsa Chivundikiro Chomaliza: Chivundikiro chomaliza chimayikidwa ndi mphamvu yoyenera.
6. Kutsimikizira Kuchotsa Axial: Kutsimikizika kuti zitsimikizire kuti zikugwira ntchito bwino.
7. Kupaka mafuta: Chigawo chilichonse chimatsekedwa bwino ndikupakidwa mafuta kuti chikhale ndi moyo wautali.
8. Kuyang'ana Kozungulira: Chozungulira chosonkhanitsidwacho chiyenera kuzungulira bwino ndi mphamvu yolimba koma osagwedezeka.

4.2.6 Kuyesa Koyendetsa ndi Kutsimikizira Ubwino

• Kuyesa Kuthamanga: Kuyesa katundu woyeserera kuti zitsimikizire magwiridwe antchito ndi kuzungulira bwino.
• Kuyesa Kukhulupirika kwa Chisindikizo: Chozungulira chilichonse chosonkhanitsidwa chimayesedwa kuti chitsimikizire kuti chisindikizocho chikugwira ntchito bwino.
• Kutsimikizira kwa Miyeso: Kuyang'anira magawo ambiri kuphatikiza kuyang'anira miyeso ndi kuyesa kuuma kwa pamwamba.

4.2.7 Kuchiza ndi Kuphimba Pamwamba

• Kuphulika kwa Zipolopolo: Zigawo zimaphulitsidwa ndi zipolopolo pamalo oyera ndikuwongolera kuphatikana kwa utoto.
• Kupopera Utoto: Chophimba choletsa dzimbiri kuti chiteteze pamwamba komanso kuti chisawonongeke ndi dzimbiri.
• Zosankha za Mtundu: Wakuda kapena wachikasu wamba, wosinthika malinga ndi zomwe kasitomala akufuna.

4.2.8 Kupaka

• Kutumiza Zinthu Kunja: Zinthu zonse zimapakidwa bwino pogwiritsa ntchito makatoni apamwamba otumizira zinthu kunja, mabokosi amatabwa olimba (kunyamula zinthu zoyeretsera kunyanja), kapena ma paketi opangidwa ndi ma pallet kuti zitsimikizire chitetezo chokwanira panthawi yoyenda.

Gome 4: Zofunikira pa Kulimba—HITACHI ZX850/ZX900 Heavy-Duty Lower Roller Assembly

Chifukwa Chaukadaulo: Malo okwana 55-60 HRC amapereka mphamvu yabwino kwambiri yolimbana ndi kusweka kwa ma bushing a track chain ndi zinyalala za nthaka m'malo opangira migodi. Kuzama kwa chikwama cha 8-12 mm kumatsimikizira kuti pamene malowo akuwonongeka kwa maola masauzande ambiri ogwira ntchito m'malo opangira migodi, zinthu zatsopano zomwe zawonekera zimasunga kuuma kwakukulu, kupewa "kuwonongeka" msanga komanso kukulitsa nthawi yogwirira ntchito. Pakati pa nthaka yolimba (30-40 HRC) imayamwa katundu wogwedezeka, kuteteza kusweka ndi kulephera kwa kapangidwe kake pansi pa mikhalidwe yomwe imachitika mu migodi.

5. Uinjiniya Wogwiritsira Ntchito Mayeso a HITACHI ZX850, ZX870, ZAX870, ZX890, ZX900, ndi KOBELCO SK850

5.1 Chidule cha Nsanja ya HITACHI ZX870

Chofukula cha HITACHI ZX870 chikuyimira nsanja yolemera ya matani 80-85 yomwe imagwiritsidwa ntchito kwambiri mu migodi, kukumba miyala, ndi ntchito zomanga nyumba zolemera. Mafotokozedwe ofunikira ndi awa:

• Kulemera kwa Ntchito: 80,000 kg – 85,000 kg (kutengera kapangidwe kake, kuphatikiza mitundu ya ZX870LC-3)
• Mtundu wa Pansi pa galimoto: Kapangidwe ka migodi yolemera
• Ntchito: Kupanga miyala, zomangamanga zolemera, chithandizo cha migodi

5.2 Chidule cha HITACHI ZX890 ndi ZX900 Platform

ZX890 ndi ZX900 zikuyimira nsanja za HITACHI zolemera zolemera matani 90-95 zokhala ndi magwiridwe antchito abwino kwambiri pakugwiritsa ntchito migodi yoopsa:

• Kulemera kwa Ntchito: 88,000 kg – 95,000 kg (kutengera kapangidwe kake)
• Kapangidwe ka Galimoto Yoyenda Pansi pa Galimoto: Zinthu zokhazikika zomwe zimagwirizana ndi migodi
• Ntchito: Kupanga migodi, kukumba miyala yolemera, kusuntha nthaka kwakukulu

5.3 Kugwirizana kwa KOBELCO SK850 ndi Mtundu Wosiyanasiyana

Magulu ozungulira awa amagwirizananso ndi chofukula cholemera cha KOBELCO SK850, chomwe chimagawana kapangidwe ka pansi pa galimoto ndi makina a HITACHI ZX-series.

5.4 Nambala ya Gawo la Zinthu Zofunika Kuganizira pa Uinjiniya

Gome 5: Makhalidwe Aukadaulo Omwe Amagwiritsidwa Ntchito Pankhani ya Nambala ya Gawo

5.5 Zofunikira Zotsimikizira Kugwirizana

Musanayitanitse, tsimikizirani magawo otsatirawa a makina kuti muwonetsetse kuti ma roller asankhidwa molondola:

• Nambala Yotsatirira ya Makina (ya chaka cholondola cha chitsanzo ndi kasinthidwe)
• Mtundu wa galimoto yonyamula katundu ndi malo ogudubuza (muyezo wokonza ma flange awiri)
• Kukula kwa nsapato za track ndi kutalika kwa unyolo
• Nambala ya gawo lapitalo (ngati ilipo kuti muyikepo)

6. Zizindikiro Zodziwika Bwino za Kusanthula Kwa Kuwonongeka ndi Kulephera kwa Mode

Kumvetsetsa momwe zinthu zimayendera pakulephera kwa ntchito zofukula matani 80–95 kumathandizira kusankha kwa uinjiniya komwe kumapangidwa mu zigawo za Heli CQCTRACK ndipo kumapereka njira yokonzekera bwino.

6.1 Zizindikiro Zodziwika Bwino za Kuvala

Malinga ndi mabuku aukadaulo amakampani, zizindikiro zotsatirazi zimasonyeza kuti gulu la roller likufunika kuyang'aniridwa kapena kusinthidwa:

1. Kusavala bwino pa roller pamwamba - Kumasonyeza kunyamula katundu molakwika kapena kusakhazikika bwino
2. Kusewera kwambiri kapena kugwedezeka - Kumasonyeza kuwonongeka kwa mabeya kapena mavuto amkati
3. Kutuluka kwa mafuta - Kumasonyeza kulephera kwa chisindikizo ndi kulowa kwa poizoni
4. Phokoso lopera kapena kufuula - Zimasonyeza kukhuta kosakwanira kapena kuwonongeka kwa mabenchi
5. Phokoso lalikulu la nyimbo kapena kugwedezeka - Zimasonyeza kuti roller ikhoza kulephera kugwira ntchito
6. Kuzungulira kwa roller kogwidwa kapena kolimba - Roller yogwidwa idzawoneka yosalala
7. Ming'alu kapena kuwonongeka kooneka - Kukhazikika kwa kapangidwe kake kwawonongeka

6.2 Kusanthula Koyamba kwa Njira Yolephera

Gome 6: Kusanthula kwa Njira Yolephera ndi Njira Zotsutsana ndi Uinjiniya wa Heli CQCTRACK

7. Njira Zoyenera Kusamalira Migodi Yolemera

Kuti muwonjezere nthawi yogwira ntchito ya Heli CQCTRACK lower roller assemblies mu ntchito za HITACHI ZX850/ZX900 mining, njira zotsatirazi zosamalira zikulangizidwa:

7.1 Ndondomeko Yoyang'anira Nthawi Zonse

• Nthawi Yoyendera: Yang'anani ma roller maola 250 (nthawi zambiri mukamagwiritsa ntchito migodi yoopsa) kuti muwone ngati mafuta akutuluka, kuwonongeka kosazolowereka, malo osalala, kapena kuwonongeka kooneka.
• Kuyang'ana Zinthu Zooneka Tsiku ndi Tsiku: Kuyang'ana zinthu zozungulira tsiku ndi tsiku kuyenera kuphatikizapo kuyang'ana ngati sizikuzungulira, mafuta akutuluka (kusonyeza kuti chisindikizo chatsekedwa), komanso kuwonongeka kwa flange kosazolowereka.
• Kuyeza Kuvala: Kuyeza nthawi zonse kutalika kwa flange ndi m'mimba mwake wa roller motsutsana ndi malire a ntchito ndikofunikira kwambiri.
• Kuyang'ana Kayendedwe: Onetsetsani kuti ma roller onse amazungulira momasuka—roller yomwe yagwidwa idzawoneka yosweka bwino ndipo imayambitsa kuwonongeka kwa unyolo wa track. Roller iliyonse yomwe ikuwonetsa kayendedwe koletsedwa iyenera kusinthidwa nthawi yomweyo.

7.2 Njira Zodziwira Matenda

• Kuyang'ana Mawonekedwe: Yang'anani ngati palibe kusweka koyenera pamwamba pa roller, zomwe zingasonyeze kunyamula kosazolowereka kapena kusakhazikika bwino.
• Kuzindikira Kutayikira kwa Mafuta: Yang'anani ngati mafuta akutayikira, zomwe zikusonyeza kuti chisindikizo chalephera.
• Kuyang'anira Makutu: Mvetserani phokoso logunda kapena lolira panthawi yogwira ntchito, zomwe zingasonyeze kuti mafuta sakukwanira kapena kuwonongeka kwa mabenchi.
• Kutsimikizira Masewera: Yang'anani ngati akusewera kwambiri kapena akugwedezeka, zomwe zikusonyeza kuti bearing yawonongeka.

7.3 Kusamalira Zodzitetezera

• Kusamalira Kupsinjika kwa Njira: Sungani kupsinjika kwa njira motsatira zomwe wopanga HITACHI wanena. Kupsinjika kolakwika ndi chifukwa chachikulu chomwe chimayambitsa kusokonekera kwa roller mwachangu—kulimba kwambiri kumawonjezera kuwonongeka kwa ma bearing ndi tread; kumasuka kwambiri kumayambitsa kukwapulidwa kwa njira ndi kuwonongeka kwa kugunda.
• Ndondomeko ya Ukhondo: Tsukani zinyalala ndi matope nthawi zonse pa chidebe cha pansi pa galimoto kuti mupewe kuwonongeka kwa chisindikizo mwachangu. Pa ntchito za migodi, kutsuka ndi mphamvu yamagetsi kuyenera kuchitika nthawi zonse.
• Kuyang'ana Mgwirizano: Nthawi ndi nthawi onetsetsani kuti ma roller akugwirizana bwino ndi chimango cha njanji. Ngati ma roller akuwonetsa kusayenda bwino kwa flange, izi zikusonyeza kuti kusakhazikika kukufunika kufufuzidwa.
• Kupaka Mafuta Moyenera: Kugwiritsa ntchito mafuta opaka mafuta otenthetsera kwambiri komanso opanikizika kwambiri nthawi ndi nthawi zomwe zimalangizidwa. Kupaka mafuta mopitirira muyeso kumatha kuwononga zitseko, pomwe kupaka mafuta pang'ono kumabweretsa mafuta osakwanira komanso kutentha kwambiri.
• Kusintha Mwadongosolo: Sinthani ma roller otha ntchito m'ma seti ofanana mbali imodzi kuti mugawire katundu moyenera komanso kuti muchepetse kuwononga katundu pansi pa galimoto. Kusintha roller imodzi yotha ntchito pakati pa zina zomwe zimatha ntchito kungayambitse kugawa katundu kosagwirizana komanso kulephera mwachangu kwa gawo latsopano.

7.4 Malangizo Okhudza Malo Olowera M'malo

Sinthani magawo a sprocket pamene:

• Kuwonongeka kwa mano kumaposa kuchepa kwa 8-12mm kuchokera pa mbiri yoyambirira
• Mano amaoneka ngati akukoka kapena kuloza
• Dzino lililonse limasonyeza kusweka kapena kusweka
• Kapangidwe kake kamene kamavalidwa kamasonyeza kuchuluka kwa chikwama chomwe chimagwiritsidwa ntchito (chimauma chomwe chimavalidwa)
• Ma track chain nthawi zambiri amakhala maola 3000-5000 m'malo ocheperako; ma roller ayenera kuyesedwa limodzi

8. Chidule cha Mafotokozedwe Aukadaulo—HITACHI ZX850/ZX900 Heavy-Duty Lower Roller Assemblies

Gome 7: Chidule cha Mafotokozedwe Aukadaulo—Heli CQCTRACK HITACHI ZX850/ZX900 Lower Rollers

9. Thandizo la Zosowa ndi Zogulitsa Zazikulu

Heli CQCTRACK imathandizira ntchito zamigodi padziko lonse lapansi komanso ntchito zomanga nyumba zolemera ndi luso lathunthu lokonzekera zinthu zomwe zimapangidwira nthawi yovuta yogwirira ntchito zida zolemera:

• Zikalata Zotumizira Kunja: Ma invoice athunthu amalonda, mndandanda wa zolongedza, satifiketi yoyambira, ndi malipoti oyesera zinthu (EN 10204 3.1) amaperekedwa pa kutumiza kulikonse.
• Zosankha Zotumizira Zosinthasintha:
  • Katundu wapanyanja wapadziko lonse lapansi (FCL/LCL) wonyamula katundu wambiri wotsika mtengo kupita kumadera amigodi padziko lonse lapansi
  • Kutumiza katundu pandege kuti dongosolo lichitike mwachangu pamene ntchito za migodi zikukumana ndi nthawi yovuta yogwira ntchito
  • Wotumiza mwachangu (DHL, FedEx, UPS) wa zitsanzo kapena maoda adzidzidzi ang'onoang'ono
• Kupaka: Zinthu zonse zimapakidwa bwino pogwiritsa ntchito makatoni apamwamba otumizira kunja, mabokosi amatabwa olimba (kupakidwa koyenera kusamba ndi fumbi), kapena ma paketi opangidwa ndi ma pallet kuti zitsimikizire chitetezo chokwanira panthawi yoyenda.
• Doko Lotumizira: Xiamen, China (yoyamba) yokhala ndi kuthekera kogwiritsa ntchito madoko ena akuluakulu kutengera zosowa za makasitomala
• Nthawi Yotsogolera: Maoda okhazikika opangira: Masiku 20-30 ogwira ntchito; zinthu zomwe zili m'sitolo: Masiku 7-10 otumizira mwachangu zofunikira zadzidzidzi za migodi
• Kuchuluka Kochepa kwa Oda: MOQ yosinthika yomwe imalola maoda oyeserera komanso kugula zinthu zambiri m'mabizinesi akuluakulu amigodi
• Malamulo Olipira: Muyezo wa T/T (Telegraphic Transfer); L/C (Kalata Yotsimikizira Ngongole) yomwe ilipo pa mapangano akuluakulu a migodi; malamulo ena omwe angakambidwe kutengera kuchuluka kwa oda ndi ubale wa makasitomala

10. Mapeto: Heli CQCTRACK ngati Chosankha Chaukadaulo Champhamvu cha HITACHI ZX850/ZX900 Undercarriage Components

Malingaliro opanga a Heli CQCTRACK a HITACHI 4473720, 4648390, 9127065, 9134268, ndi LV64D00001F1 Track Lower Roller Assemblies akuyimira kupita patsogolo kwakukulu muukadaulo wonyamula katundu wolemera. Kudzera mu kusankha zinthu molimbika (pogwiritsa ntchito zitsulo za aloyi za 50Mn/40MnB/42CrMo zapamwamba kwambiri), kupangira kotentha kolondola ndi kulinganiza kwa madzi oyenda, njira zochizira kutentha zotsogola zomwe zimapangitsa kuuma kwa pamwamba pa 55-60 HRC ndi kuya kwa 8-12 mm, makina osindikizira mafuta oyandama osatha (HRC 65-72 yokhala ndi kutha kwa pamwamba kwa 0.1-0.2μm), ndi njira zopangira zotsimikizika za ISO 9001:2015, Heli CQCTRACK imapereka ma rollers otsika omwe amakwaniritsa ndikupitilira miyezo ya magwiridwe antchito a OEM pa ntchito zofukula zolemera kwambiri za HITACHI ZX850, ZX870, ZAX870, ZX890, ndi ZX900.

Kwa woyang'anira zida kapena katswiri wogula zinthu yemwe amayang'anira HITACHI ZX-series ndi KOBELCO SK850 fleets zomwe zimagwira ntchito m'migodi, kukumba miyala, zomangamanga zolemera, ndi ntchito zazikulu zosuntha nthaka, phindu lake ndi lomveka bwino: kuyika ndalama mu Heli CQCTRACK heavy-duty lower roller components kumatanthauza kuyika ndalama mu makina opezeka bwino, kuchepetsa nthawi yogwira ntchito yosakonzedwa, nthawi yayitali ya zinthu m'migodi yolimba, komanso mtengo wonse wodziwika bwino wa umwini.

Izi si zida zosinthira zinthu wamba—ndi njira zopangidwira bwino zomwe zatsimikiziridwa kudzera mu njira zovomerezeka zopangira, zothandizidwa ndi kutsata bwino zinthu, ndipo zapangidwa kuyambira pansi kuti zikwaniritse zofunikira za migodi yapadziko lonse lapansi komanso ntchito zomanga nyumba zazikulu komwe kulephera kwa zigawo si njira yabwino.

11. Maumboni ndi Zida Zauinjiniya

Kuti mudziwe zambiri zaukadaulo, thandizo la uinjiniya wa mapulogalamu, kapena kukambirana zofunikira za OEM/ODM zokhudzana ndi ntchito zazikulu:

• Upangiri wa Uinjiniya: Mainjiniya a Heli CQCTRACK omwe alipo kuti akambirane za ntchito zinazake za migodi ndikupereka malingaliro abwino kwambiri pazinthu.
• Zojambula Zaukadaulo: Mitundu ya 2D ndi 3D CAD yolongosoka imapezeka mukaipempha kuti itsimikizidwe ndi uinjiniya.
• Mabuku Okhazikitsa: Malangizo okwanira okhazikitsa omwe akugwirizana ndi njira za HITACHI zomwe zimapezeka pa kutumiza kulikonse.
• Zitsimikizo Zazinthu: Malipoti oyesera mphero ndi chitsimikizo cha kutentha chomwe chimapezeka pa gulu lililonse lopanga.
• Chithandizo Chokwanira: Chithunzi kapena kutsimikizira nambala ya seri kulipo kuti kutsimikizire kuti zikugwirizana.

Kuti mudziwe zambiri zaukadaulo, mafunso okhudza OEM/ODM, mitengo, kapena kuyitanitsa:

Heli Machinery Manufacturing Co., Ltd. (CQCTRACK)
*ISO 9001:2015 Certified • Wopanga Zinthu Zofunika Kwambiri Zopangira Magalimoto Opangira Magalimoto • Wogulitsa Padziko Lonse Kuyambira 2002*
Lumikizanani ndi: JACK (Woyang'anira Malonda Padziko Lonse)
Webusaiti:www.cqctrack.com
Mtundu wa Zogulitsa: Ma Track Lower Rollers, Ma Track Carrier Rollers, Ma Front Idlers, Ma Track Sprockets, Ma Track Chains, ndi Complete Undercarriage Systems a 0.8T mpaka 300T Excavators ndi Bulldozers

Chikalata chaukadaulo ichi chaperekedwa kuti chigwiritsidwe ntchito pa uinjiniya ndi kugula zinthu. Mafotokozedwe amatha kusintha chifukwa cha kusintha kosalekeza kwa zinthu zomwe zimagwiritsidwa ntchito kwambiri. Mayina onse amakampani ndi manambala azinthu amatchulidwa kuti azigwiritsidwa ntchito pongoganizira za zinthu zina; Heli CQCTRACK ndi wopanga wodziyimira pawokha yemwe amagwira ntchito pazinthu zosungiramo zinthu pansi pa galimoto zamigodi, zomangamanga, ndi ntchito zosuntha nthaka. Nthawi zonse onetsetsani nambala ya seri ya makina ndi kapangidwe ka galimoto pansi pa galimoto musanayitanitse.