Hitachi9096966 9149839 9191054 9257022YA60026928 ZX270 ZX330 ZAX330 EX300-5 EX355 ZX350 Txoj Kev Nqa Khoom Siv Menyuam Assy - Menyuam Sab Sauv

Chaw Tsim Khoom thiab Lub Hoobkas - CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) - Chaw Tsim Khoom Siv Hauv Qab Nkaus Vertically Integrated Nyob Hauv Quanzhou, Suav Teb

Kev Txheeb Xyuas Txog Kev Siv Tshuab

Cov ntawv tshaj tawm txog kev siv tshuab no muab cov ntaub ntawv qhia txog kev tsim kho vaj tse rau cov khoom siv ntawm Hitachi track carrier roller assemblies—OEM cross-reference part numbers 9096966, 9149839,9191054,9257022, thiab YA60026928—tsim rau Hitachi excavator qauv suav nrog ZX270, ZX330, ZAX330, EX300-5, EX355, thiab ZX350 series. Cov rooj sib dhos no, lwm txoj hauv kev xaiv ua cov menyuam sab saud, cov menyuam sab saud, lossis cov pab pawg menyuam khiav, sawv cev rau cov khoom tseem ceeb hauv qab uas txhawb nqa thiab coj qhov rov qab ntawm txoj saw hlau thaum nws mus ncig los ntawm lub sprocket tsav mus rau pem hauv ntej idler ntawm 27-35 tuj chav kawm hnyav excavators.

Hauv cov qauv tsim ntawm Hitachi ZX270, ZX330, EX300-5, thiab ZX350 excavators uas muaj zog heev, lub carrier roller ua peb txoj haujlwm tseem ceeb: txhawb nqa txoj saw hlau sab saud kom tiv thaiv kev sagging ntau dhau uas yuav ua rau cov saw hlau oscillation thiab tej zaum yuav derailing, tswj kev sib dhos kom zoo kom txo qhov hnav ntawm ntug ntawm ob qho tib si saw hlau txuas thiab cov nto ntawm cov menyuam, thiab txo kev sib txhuam thiab kev co thaum lub sijhawm ua haujlwm tas mus li. Rau Hitachi excavators uas tau xa mus rau hauv kev ua haujlwm mining, quarrying, kev tsim kho hnyav, thiab kev thauj av loj thoob plaws South America, Australia, Europe, Russia, thiab Central Asia, kev ua haujlwm ntawm lub carrier roller assembly yog qhov tseem ceeb rau kev taug qab kev ntseeg tau ntawm lub kaw lus, kev txav mus los ntawm tshuab, thiab kev ua haujlwm zoo.

Cov kev tshuaj xyuas no tshuaj xyuas cov rooj sib txoos ntawm cov menyuam nqa khoom no los ntawm ntau lub lens kev siv tshuab: cov ntsiab cai kev ua haujlwm ntawm kev txhawb nqa thiab kev taw qhia sab saud, cov khoom sib xyaw ua ke nrog cov ntsiab lus qib khoom siv suav nrog 50Mn thiab 40MnB alloy steels, kev tsim khoom siv thev naus laus zis siab heev uas muaj kev sib tsoo kub kaw, kev siv tshuab vuam sib txhuam, thiab kev ua haujlwm CNC precision, cov txheej txheem kho cua sov tag nrho suav nrog kev ua kom tawv tawv HRC 52–58 qhov nyuaj ntawm qhov chaw nrog 8–12 hli qhov tob, cov txheej txheem kev lees paub zoo suav nrog ISO 9001: 2015 daim ntawv pov thawj, cov ntsiab lus ntxaws ntxaws thiab cov kev teeb tsa hauv qab rau ZX270 / ZX330 undercarriage systems, cov txheej txheem teeb tsa thiab kev saib xyuas tag nrho, kev kuaj mob hnav thiab cov qauv hloov pauv rau kev ua haujlwm hauv av thiab kev tsim kho hnyav, kev tshuaj xyuas kev lag luam hauv cheeb tsam rau cov lag luam tseem ceeb thoob ntiaj teb, thiab kev txiav txim siab txog kev nrhiav khoom rau cov kws tshaj lij kev yuav khoom uas tswj hwm Hitachi cov tsheb laij teb hnyav thoob ntiaj teb.

Lub Hitachi ZX270 yog lub tshuab khawb av hydraulic 27-tuj nrog qhov hnyav ua haujlwm kwv yees li 27,300 kg (60,200 lb), nruab nrog lub cav Isuzu 147 kW (197 hp) thiab qhov dav ntawm txoj kab khiav 600 mm. Lub Hitachi ZX330 yog lub tshuab khawb av 33-tuj nrog qhov hnyav ua haujlwm kwv yees li 33,000 kg (72,800 lb), nruab nrog lub cav Isuzu 202 kW (271 hp). Lub Hitachi EX300-5 yog lub tshuab khawb av 30-tuj los ntawm EX series, sawv cev rau tus thawj coj ntawm ZX series. Lub Hitachi ZX350 yog lub tshuab khawb av 35-tuj nrog qhov hnyav ua haujlwm kwv yees li 35,500 kg (78,300 lb). Rau cov tshuab no, lub log nqa khoom yuav tsum muab kev txhawb nqa txhim khu kev qha hauv qab cov xwm txheej nyuaj thaum tswj hwm kev sib dhos ntawm txoj kab thiab kev tig du.

CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) ua haujlwm ua ib lub chaw tsim khoom OEM thiab ODM uas muaj ntau tshaj ob xyoo caum ntawm kev tshwj xeeb hauv cov khoom siv hauv qab ntawm lub tshuab khawb av. Lub tuam txhab tau tsim nws tus kheej ua ib lub chaw tsim khoom hauv qab ntawm thaj av hauv thaj av Quanzhou, ib pawg lag luam tseem ceeb rau kev tsim khoom siv thoob ntiaj teb nyob hauv xeev Fujian, Suav. Lub tuam txhab txoj haujlwm tseem ceeb hauv Quanzhou muab kev nkag mus rau cov chaw nres nkoj thoob ntiaj teb loj xws li Xiamen thiab Fuzhou, ua kom muaj kev xa khoom mus rau kev tsim kho thoob ntiaj teb thiab kev lag luam tsuas. Nrog rau cov chaw tsim khoom hauv av thiab Hoobkas uas yog lub xeev muaj, thiab cov kab ntau lawm uas suav nrog kev forging, casting, thiab kev tsim khoom hauv qab ntawm lub tshuab khawb av tiav, CQC TRACK sawv cev rau ib lub chaw tsim khoom hauv qab ntawm OEM-zoo heavy-duty crawler excavator.

CQC TRACK zoo siab tos txais koj los tsim kev koom tes thiab tsim kom muaj kev koom tes zoo mus sij hawm ntev ua ke. Lub tuam txhab tsim ntau yam khoom siv hauv qab ntawm Hitachi uas sib xws nrog txhua yam khoom siv los ntawm cov tshuab khawb av me me mus rau 300-tuj ultra-class tshuab, suav nrog cov menyuam dov khiav (cov menyuam dov sab saud), cov menyuam dov qis, cov menyuam dov, cov sprockets, cov saw hlau khiav, thiab cov khau khiav - txhua yam tsim los ua kom tau raws li OEM cov qauv hloov pauv kom ntseeg tau tias muaj kev haum zoo, ruaj khov, thiab kev ua haujlwm ruaj khov.

1. Kev Txheeb Xyuas Khoom thiab Kev Siv

1.1 Cov Npe Cheebtsam thiab Kev Txheeb Xyuas Kev Ua Haujlwm

Lub rooj sib dhos ntawm cov menyuam nqa khoom - uas tau xaiv los ua cov menyuam sab saud, cov menyuam sab saud, lossis pawg menyuam nqa khoom - yog ib qho tseem ceeb ntawm cov khoom siv hauv qab uas tau teeb tsa rau ntawm txoj kev tsheb ciav hlau sab saud ntawm tus ncej tsheb. Tsis zoo li cov menyuam hauv qab uas nqa tag nrho qhov hnyav static thiab dynamic ntawm lub tshuab, cov menyuam nqa khoom tsuas yog txhawb nqa qhov rov qab ntawm txoj saw hlau thaum nws mus ncig los ntawm lub sprocket tsav mus rau pem hauv ntej idler. Txawm li cas los xij, nws qhov tseem ceeb ua haujlwm yuav tsum tsis txhob raug kwv yees rau ntau yam laj thawj:

• Kev Txhawb Nqa Sab Sauv: Lub log nqa khoom txhawb nqa txoj saw hlau sab saud, tiv thaiv kev sagging ntau dhau uas yuav ua rau cov saw hlau oscillation, kev co ntau ntxiv, thiab qhov ua rau derail. Cov log nqa khoom ua lub luag haujlwm tseem ceeb hauv kev ua kom txoj kev excavator sib dhos thiab siab. Nyob rau sab saum toj ntawm lub undercarriage, lawv txhawb nqa txoj saw hlau sab saud thiab tiv thaiv kev sagging thaum lub sijhawm txav mus los.
• Kev Taw Qhia Txog Txoj Saw Hlau: Ua haujlwm ua ke nrog lub log pem hauv ntej thiab cov menyuam hauv qab, lub log nqa khoom tswj hwm qhov sib dhos ntawm txoj saw hlau, txo qhov hnav ntawm ntug ntawm ob qho tib si cov saw hlau thiab qhov chaw ntawm lub log.
• Kev Txo Kev Sib Txhuam: Los ntawm kev muab cov nplaim dov uas tsis tshua muaj zog rau ntu rov qab los ntawm txoj kab sab saud, lub log nqa khoom txo qhov kev poob zog uas yuav txo qhov kev siv tshuab thiab kev siv roj.
• Kev Txo Kev Co: Cov menyuam nqa khoom yog qhov tseem ceeb rau kev tswj hwm kev ruaj khov ntawm txoj kab thiab txhawb nqa lub tshuab faib qhov hnyav, ua kom muaj kev ua haujlwm zoo thiab kev nyab xeeb thaum ua haujlwm hnyav. Los ntawm kev txo qhov kev sib txhuam thiab kev dhia ntawm txoj kab, cov menyuam nqa khoom ua kom lub tshuab ua haujlwm du thiab txo qhov hnav ntawm cov khoom hauv qab, ua rau lub tshuab ruaj khov dua, kev co tsawg dua, thiab kev nplij siab ntawm tus neeg teb xov tooj.

Cov menyuam nqa khoom (feem ntau hu ua cov menyuam sab saud) txhawb nqa qhov seem sab saud ntawm txoj kev sib dhos, coj kev txav mus los ntawm txoj kev thiab tiv thaiv kev tsis sib luag lossis kev nruj tsis sib xws. Lub menyuam nqa khoom uas tau tsim zoo tiv thaiv kev hnav ua ntej lub sijhawm ntawm cov khoom ntawm txoj kev, txhim kho lub neej tag nrho ntawm lub hauv qab tsheb thauj khoom thiab txo lub sijhawm txij nkawm.

1.2 OEM Qhov Tooj thiab Cov Qauv Hitachi Excavator Sib Xws

Tsib lub rooj sib dhos ntawm cov menyuam nqa khoom uas tau sau tseg hauv qhov kev tshuaj xyuas no sib xws nrog cov lus qhia tshwj xeeb ntawm Hitachi OEM engineering, muab kev sib pauv ncaj qha ntawm ntau lub qauv Hitachi excavator hauv chav kawm 27–35 tuj. Lub rooj hauv qab no muab cov ntaub ntawv qhia txog kev sib txuas lus:

9096966 Kev Sib Xws: HITACHI 9096966 yog Carrier Roller tshwj xeeb uas tau tsim los rau EX300-2 thiab EX300-5 excavators. Tus lej no sawv cev rau EX300 series configuration ntawm lub rooj sib dhos sab saud.

9149839 Kev Sib Xws: Cov lus qhia txog kev sib txuas lus hauv kev lag luam lees paub tias 9149839 siv tau rau EX270-5, EX300-5, thiab EX330-5 cov qauv excavator. Tus lej no sawv cev rau EX series cov khoom siv thauj khoom hnyav.

9191054 Kev Sib Xws: Lub Carrier Roller 9191054 yog sib xws nrog ntau yam Hitachi ZX/ZAX series excavator qauv suav nrog ZX270, ZX270-HHE, ZX330, ZX350H, ZX350K, ZX350LC-AMS, ZX360LC-HHE, ZX370MTH, ZAXIS270, ZAXIS270LC, ZAXIS330, ZAXIS350H, ZAXIS350K, thiab ZAXIS350LC. Cov npe lag luam lees paub tias HITACHI 9191054 tau txheeb xyuas tshwj xeeb tias yog ZX330 Carrier Roller. Tus lej no muaj qhov sib xws dav tshaj plaws thoob plaws ZX/ZAX series.

9257022 Kev Sib Xws: Cov peev txheej kev lag luam qhia tias 9257022 siv tau rau EX300-5, ZX270, ZX330, thiab ZX350 cov qauv excavator, ua haujlwm hloov pauv rau ntau daim ntawv thov.

YA60026828 Kev Sib Xws: Tus lej ntu no tau sau tseg rau Hitachi ZX270, ZX330, ZAX330, EX300-5, EX355, thiab ZX350 cov qauv excavator, muab kev pabcuam dav dav thoob plaws EX thiab ZX cov kab khoom.

1.3 Cov Lus Qhia Txog Hitachi ZX270, ZX330, EX300-5, thiab ZX350 Excavator

Cov Hitachi ZX270, ZX330, EX300-5, thiab ZX350 sawv cev rau chav kawm 27–35 tuj hauv cov khoom Hitachi, muab kev ua haujlwm khawb thiab nqa khoom zoo rau cov haujlwm khawb av loj thiab kev tsim kho.

Hitachi ZX270 Cov Lus Qhia:

Lub Hitachi ZX270 yog lub tshuab hydraulic excavator 27-tuj uas siv dav hauv kev txhawb nqa kev khawb av, kev khawb pob zeb, thiab kev siv rau kev tsim kho hnyav. Cov khoom siv hauv qab rau ZX270 muaj nyob rau ntawm cov chaw muag khoom thoob ntiaj teb.

Hitachi ZX330 Cov Lus Qhia:

Lub ZX330 track roller yog ib qho tseem ceeb hauv qab tsheb thauj khoom uas tsim los rau Hitachi ZX330 excavators, tshwj xeeb tshaj yog rau cov chaw nyob hnyav xws li kev khawb av thiab kev ua haujlwm hauv av hnyav. Cov khoom hauv qab tsheb thauj khoom ruaj khov (track rollers, idlers, sprockets) muaj rau cov qauv suav nrog ZX330.

Hitachi EX300-5 Cov Lus Qhia Tshwj Xeeb:

Lub EX300-5 yog lub tshuab khawb av 30-tuj los ntawm Hitachi's EX series, uas sawv cev rau tus thawj coj ntawm ZX series. Cov khoom hauv qab rau EX300-5 tau sau tseg rau ntau tus lej ntawm cov khoom siv thauj khoom suav nrog 9096966 thiab 9149839. Cov khoom hauv qab rau EX270-5, EX300-5, thiab EX350-5 kuj sib xws nrog ZX270, ZX330, thiab ZX350 qauv.

Hitachi ZX350 Cov Lus Qhia:

Cov koob ZX350 muaj ntau hom xws li ZX350H, ZX350K, ZX350LC, ZX350LC-AMS, ZX350LC-HCME, thiab ZX350LCK, txhua tus muaj tib lub qauv hauv qab thiab kev sib raug zoo ntawm cov menyuam nqa khoom.

1.4 Kev Teeb tsa Cheebtsam Hauv Qab

Lub hauv qab ntawm Hitachi ZX270/ZX330/EX300-5 yog tsim los kom ruaj khov thiab ruaj khov. Cov yam ntxwv tseem ceeb ntawm lub hauv qab muaj xws li:

• Qhov Dav ntawm Khau Khiav: 600–700 hli nyob ntawm seb qhov kev teeb tsa ua li cas
• Qhov Siab ntawm Txoj Kev Sib Tsoo: Qhov siab ntawm cov qauv kev lag luam rau cov tsheb khawb av 27–35 tuj feem ntau yog txij li 171 hli txog 203 hli nyob ntawm seb lawv teeb tsa li cas.
• Tus naj npawb ntawm Cov Rollers Hauv Qab Ib Sab: Feem ntau 8–9 ib sab
• Tus naj npawb ntawm Cov Rollers Carrier ib sab: Feem ntau 2 ib sab
• Kev Teeb tsa Cov Menyuam Nqa Khoom: Kev sib txuas bolted rau txoj kab tsheb ciav hlau sab saud
• Qhov Chaw Rau Cov Menyuam Nqa Khoom: Nyob rau sab saum toj ntawm lub hauv qab tsheb thauj khoom, lawv txhawb nqa txoj saw hlau sab saud thiab tiv thaiv kev sagging thaum lub sijhawm txav mus los

1.5 Kev Tsim Kho Vaj Tse thiab Kev Sib Dhos Ua Ke

Ib qho Hitachi ZX270/ZX330 carrier roller sib dhos ua tiav muaj ntau yam khoom siv precision-engineered, txhua tus tsim tawm kom ua raws li kev kam rau siab rau cov ntawv thov hnyav excavator undercarriage:

• Lub Cev Rau Cov Menyuam (Lub Plhaub): Lub khoom sab nraud cylindrical nrog lub flange(s) uas sib txuas nrog cov hlau txuas sab saud. Ua los ntawm cov hlau sib xyaw ua ke (50Mn lossis 40MnB) nrog cov nplaim dov uas tau kho kom tawv. Muaj nyob rau hauv ib qho flange thiab ob qho flange teeb tsa nyob ntawm seb xav tau daim ntawv thov.
• Ncej (Qag): Lub hauv paus ruaj khov uas txuas rau ntawm lub thav duab ntawm txoj kev. Ua los ntawm cov hlau muaj zog 45 # lossis 42CrMo alloy steel nrog cov ntawv xov xwm thiab cov chaw kaw.
• Lub Cev Muaj Pob: Cov hlau tawv bushings lossis tapered roller bearings uas ua rau lub cev roller tig tau zoo nyob ib puag ncig lub ncej ruaj khov. Cov tapered roller bearings yog qhov zoo dua rau cov ntawv thov hnyav vim lawv muab kev faib khoom zoo dua thiab txo qis kev hnav.
• Lub Tshuab Kaw: Cov ntsaws ruaj khov uas muaj cov roj hmab O-rings thiab cov khoom kaw uas muaj hlau uas tiv thaiv kom cov roj nplua nyeem tsis txhob xau thiab tsis muaj kuab paug nkag mus. Lub tshuab kaw no tiv thaiv cov kuab paug thiab cov roj nplua nyeem kom tsis txhob nkag mus - txawm tias nyob hauv av nkos lossis xuab zeb los xij.
• Tus Nqi Lubrication: Kev tsim cov menyuam lubricated tas mus li tsis tas yuav lubrication hauv thaj chaw, tshem tawm cov roj tsis tu ncua thiab txo cov kev xav tau txij nkawm rau cov neeg tsav tsheb.
• Mounting Interface: Bolted kev sib txuas rau lub thav duab sab saud ntawm txoj kev tsheb ciav hlau ntawm precision-machined bracket.
• Cov Khoom Siv Rau Clamp: Lub carrier roller bracket yog tsim los ntawm QT500-7 ductile hlau, qhia txog kev tiv thaiv zoo heev rau kev poob siab thiab muab kev ruaj khov zoo heev nyob rau hauv kev ua haujlwm tas mus li.

2. Kev Tsim Khoom Siv Hlau thiab Kev Tsim Khoom Forging

2.1 Cov Khoom Siv Qib Siab

CQC TRACK tsim cov Hitachi cross-reference carrier rollers siv cov qib hlau alloy zoo tshaj plaws uas xaiv rau lawv cov khoom siv kho tshuab tshwj xeeb hauv 27–35 tuj excavator undercarriage daim ntawv thov. Cov qib khoom siv tseem ceeb suav nrog:

50Mn Alloy Steel: Ib hom hlau manganese zoo tshaj plaws uas muaj kev tiv thaiv kev hnav thiab qhov nyuaj ntawm qhov chaw. 50Mn steel yog siv dav hauv kev tsim cov khoom siv crawler uas ua haujlwm hauv qab cov khoom hnyav, muab kev tiv thaiv kev hnav zoo heev thiab kev cuam tshuam. Tom qab ua tiav kev kho cua sov, 50Mn ua tiav qhov nyuaj ntawm qhov chaw ntawm HRC 48–58 nrog qhov tob ntawm 4–6 hli (nce mus txog HRC 45 ntawm qhov tob no). Lub cev roller thiab tus ncej yog forged siv cov hlau alloy uas tsis hnav xws li 50Mn, kom ntseeg tau tias muaj kev ruaj khov hauv qab cov voj voog thauj khoom rov ua dua. Cov peev txheej kev lag luam lees paub tias Hitachi carrier rollers tsim nrog 50Mn khoom ua tiav qhov nyuaj ntawm qhov chaw HRC 52–58 nrog qhov tob ntawm 8–12 hli.

40MnB Alloy Steel: Ib qib hlau boron-alloyed uas muaj kev txhim kho hardenability thiab tob dua qhov tob thaum lub sijhawm kho cua sov induction. Qhov ntxiv boron txhim kho cov khoom siv teb rau kev kho cua sov, ua rau muaj cov khoom siv kho tshuab sib xws thoob plaws qhov seem ntawm cov khoom. Cov peev txheej kev lag luam teev 40MnB ua cov khoom siv tseem ceeb rau Hitachi carrier rollers, ua tiav qhov nyuaj ntawm qhov chaw HRC 53–58 nrog qhov tob ntawm 8–12 hli.

42CrMo Alloy Steel (Qib Zoo Tshaj): Ib qho chromium-molybdenum forged alloy steel uas muaj lub zog tshwj xeeb, muaj peev xwm tawv tob, thiab tiv taus kev cuam tshuam zoo heev. 42CrMo yog cov hlau carbon nruab nrab uas muaj lub zog siab, muaj zog heev, muaj peev xwm tawv zoo, thiab tiv taus kev qaug zog zoo heev. Rau cov ntawv thov khawb av uas xav tau kev siv ntev, qhov twg lub neej ua haujlwm ntev yog qhov tseem ceeb, forged 42CrMo muab qib siab tshaj plaws ntawm kev ua tau zoo. Tom qab quenching thiab tempering, 42CrMo ua tiav qhov nyuaj ntawm HRC 48–52, thiab nrog induction quenching thiab tempering, qhov nyuaj ncav cuag HRC 54–60.

45 # Ncej Hlau: Lub ncej nruab nrab ntawm lub log yog tsim los ntawm 45 # hlau, uas yog cov hlau zoo nruab nrab uas muaj cov khoom siv zoo heev. Lub ncej raug quenching thiab tempering tag nrho nrog rau kev kho cua sov nruab nrab.

QT500-7 Hlau Ductile: Lub hauv paus caj dab thiab cov khoom siv bracket yog QT500-7 hlau ductile, qhia txog kev tiv taus zoo heev rau kev poob siab thiab muab kev ruaj khov zoo heev. Hlau Ductile muab ob qho tib si lub zog thiab ductility rau cov ntawv thov mounting hauv qab.

Qhov kev xaiv qib khoom siv ncaj qha txiav txim siab lub neej ua haujlwm ntawm cov menyuam nqa khoom hauv qhov chaw muaj kev sib txhuam siab. Rau cov khoom siv hlau xws li cov menyuam nqa khoom, qhov sib txawv ntawm qhov zoo ntawm OEM thiab tom qab kev lag luam feem ntau yog hais txog qib khoom siv thiab kev kho cua sov. Cov no tuaj yeem ntsuas thiab txheeb xyuas nrog kev sim tawv thiab kev tshuaj xyuas hlau.

2.2 Kev Siv Tshuab Forging: Lub Hauv Paus Tsim Khoom

Hitachi carrier rollers yog tsim los ntawm kev siv cov txheej txheem kaw-tuag kub forging. Forging yog ib qho txheej txheem tsim khoom uas ua rau cov hlau siv cov zog compressive hauv zos, feem ntau xa los ntawm rauj lossis nias. Cov txheej txheem forging muab ntau qhov zoo tseem ceeb dua li lwm txoj hauv kev cam khwb cia:

Kev Sib Tov Cov Nplej Uas Nqus Tau: Cov txheej txheem forging ua kom cov qauv ntawm cov khoom siv sib phim nrog cov qauv ntawm cov menyuam nqa khoom, nrog rau cov ciam teb ntawm cov nplej uas taw qhia kom tiv taus cov kev ntxhov siab tensile thiab compressive uas ntsib thaum lub sijhawm ua haujlwm. Qhov kev taw qhia ntawm cov nplej no yog qhov tseem ceeb tshwj xeeb ntawm thaj chaw hloov pauv ntawm flange-rau-roller uas qhov kev ntxhov siab ntau tshaj plaws. Cov txheej txheem forging tsim cov qauv nplej zoo dua uas tseem ceeb rau kev tswj cov khoom hnyav.

Kev Tshem Tawm Qhov Porosity: Lub zog siab ntawm kev forging tshem tawm cov qhov khoob sab hauv thiab porosity uas yuav ua rau muaj qhov tawg thaum lub sijhawm thauj khoom. Cov khoom siv casting yuav muaj cov porosity sab hauv lossis cov khoom suav nrog uas tuaj yeem ua rau muaj qhov tawg thaum lub sijhawm thauj khoom rov ua dua.

Kev Sib Sau Ua Ke Khoom Siv: Cov txheej txheem forging ua rau cov khoom siv ntom ntom ntau dua, ua rau muaj cov khoom siv kho tshuab zoo dua piv rau cov khoom sib xyaw ua ke ntawm cov khoom sib npaug. Cov qauv me me, sib xws ntawm cov hlau forged muab kev ua tau zoo sib xws thoob plaws tag nrho cov khoom seem.

Kev Ncaj Ncees Ntawm Qhov Chaw: Qhov chaw forged ua rau pom kev tiv taus kev qaug zog zoo dua vim tsis muaj qhov tsis zoo ntawm casting thiab cov kev ntxhov siab seem compressive uas tau muab los ntawm cov txheej txheem forging.

Cov Txheej Txheem Closed-Die Hot Forging: Lub carrier roller dhau los ntawm ntau theem kub forging txheej txheem uas suav nrog thawj kub forging rau kev faib tawm thawj zaug, thib ob kub forging rau kev tsim cov qauv geometry ntawm lub plawv, thib peb kub forging rau kev ua tiav qhov tseeb kawg, thiab trimming-piercing rau kev tshem tawm flash thiab tsim cov qhov tsim nyog los ntawm.

Cov chaw lag luam lees paub tias Hitachi cov khoom hauv qab yog tsim los ntawm kev siv cov txheej txheem forging. Lub plhaub ua los ntawm kev kho kub forging tau txais cov qauv zoo dua ntawm cov ntaub ntawv sab hauv thiab kev taw qhia fiber.

2.3 Kev Siv Tshuab Vuam Txhuam Rau Kev Sib Koom Tes Ntawm Lub Cev Ncej Mus Rau Lub Roller

CQC TRACK siv cov thev naus laus zis sib txhuam los txuas lub qhov rau lub cev menyuam. Cov txheej txheem vuam khov kho no tsim cov pob qij txha uas zoo thiab ruaj khov thaum muab cov txiaj ntsig zoo dua li kev vuam arc ib txwm muaj:

• Tsis tas yuav siv cov khoom siv filler: Cov txheej txheem vuam sib txhuam sib txuas cov khoom los ntawm kev sib txhuam thiab lub zog compressive, tshem tawm qhov xav tau cov hlau filler uas tuaj yeem ua rau muaj kev ua qias tuaj lossis kev tsis sib xws ntawm cov hlau.
• Thaj Chaw Cuam Tshuam Kub Tsawg Tshaj Plaws: Qhov cua sov hauv zos ntawm qhov sib txuas vuam ua rau thaj chaw cuam tshuam kub nqaim nrog kev puas tsuaj me me piv rau kev vuam arc.
• Lub Zog Sib Koom Tes Zoo Tshaj Plaws: Cov txheej txheem vuam sib txhuam tsim cov pob qij txha uas muaj cov khoom siv kho tshuab zoo ib yam li cov khoom siv hauv paus, tshem tawm cov qhov tsis muaj zog uas feem ntau cuam tshuam nrog kev vuam sib xyaw.
• Kev Sib Haum Xeeb Ib Puag Ncig: Kev vuam sib txhuam tsis tsim pa luam yeeb, tsis muaj pa phem, tsis muaj spatter, tsis muaj arc flash, thiab tsis muaj hluav taws xob thaum lub sijhawm ua haujlwm, ua rau nws yog ib qho thev naus laus zis tsim khoom uas zoo rau ib puag ncig. Nws tau lees paub tias yog thev naus laus zis vuam ntsuab rau yav tom ntej.
• Kev Zoo Sib Xws: Cov txheej txheem vuam uas tswj los ntawm lub khoos phis tawj ua kom muaj qhov zoo ntawm cov pob qij txha rov ua dua thoob plaws cov ntim ntau lawm, tshem tawm qhov sib txawv uas cuam tshuam nrog kev vuam tes.

2.4 Kev Ua Haujlwm CNC Precision

Txhua qhov chaw tseem ceeb ntawm Hitachi cross-reference carrier rollers yog machined siv cov tshuab CNC niaj hnub, cov tshuab milling, thiab cov chaw drilling uas ua cov haujlwm machining ntxhib thiab tiav rau ISO 2768-mK dimensional accuracy standards. Cov haujlwm machining tseem ceeb suav nrog:

• Kev Siv Lub Cev Roller Sab Nraud: Kev tig lub log roller sab nraud kom raug kom ua tiav qhov ntev thiab qhov chaw tiav kom sib cuag tau zoo tshaj plaws.
• Kev Siv Lub Tshuab Flange Profile: Kev ua kom raug ntawm cov flanges qhia kev sib xyaw ua ke kom ntseeg tau tias txoj saw hlau sib dhos zoo.
• Kev Ua Haujlwm Bore: Precision drilling ntawm lub roller bore kom ua tiav qhov kev ncua deb ntawm cov kabmob.
• Kev Siv Lub Tshuab Ncej: Kev tig thiab sib tsoo ntawm cov nplaim ntawm lub ncej kom ua tiav qhov ntev thiab qhov tiav ntawm qhov chaw.
• Kev Siv Lub Tshuab Ua Kom Lub Qhov Rooj Sib Tsoo: Kev siv lub tshuab ua kom raug ntawm cov qhov rooj sib tsoo kom ntseeg tau tias lub foob sib tsoo thiab sib dhos zoo.
• Kev Sib Txuas Mounting Interface Machining: Kev ua kom raug ntawm cov qhov ntsia hlau lossis cov chaw teeb tsa kom txuas tau zoo rau lub thav duab khiav.

Kev ua haujlwm CNC precision ua kom cov khoom sib dhos zoo dua, lav qhov haum zoo meej thiab kev teeb tsa du rau ntawm lub thav duab hauv qab. Nrog kev ua haujlwm zoo thiab kev sib tsoo nto, txhua lub menyuam tau lees tias muaj kev ua haujlwm ntev thiab kev txhawb nqa sab saud txhim khu kev qha.

2.5 Kev Ua Haujlwm Tsim Khoom Ua Ke

CQC TRACK lub peev xwm tsim khoom yog tsim los ntawm kev sib koom ua ke ntsug thiab cov txheej txheem tswj hwm ua ntu zus:

• Kev Siv Khoom Siv: Siv cov khoom siv zoo tshaj plaws 50Mn, 40MnB, 42CrMo, 45 #, thiab QT500-7 los ntawm kev koom tes muab khoom zoo, nrog rau daim ntawv pov thawj khoom siv tag nrho thiab kev taug qab.
• Kev Muaj Peev Xwm Forging: Cov txheej txheem forging kub kaw-tuag siab heev uas ua kom cov nplej ntws zoo tshaj plaws thiab cov khoom siv ceev; cov txheej txheem forging tsim cov qauv nplej zoo tshaj plaws uas tseem ceeb rau kev tswj cov khoom hnyav.
• Kev Siv Tshuab Vuam Sib Txhuam: Cov khoom siv vuam sib txhuam uas tswj los ntawm khoos phis tawj rau kev sib txuas ntawm cov ncej rau lub cev dov; kev siv tshuab vuam ntsuab uas tsis ua rau ib puag ncig puas tsuaj, tsis muaj pa luam yeeb, tsis muaj pa phem, tsis muaj spatter, tsis muaj arc flash, thiab tsis muaj hluav taws xob.
• CNC Machining Centers: Kev ua kom raug ntawm txhua qhov chaw tseem ceeb rau ISO 2768-mK kev kam rau siab, suav nrog cov qauv flange precision-machined thiab cov chaw mounting; cov chaw machining siab heev, kab rov tav thiab ntsug CNC machining ua cov txheej txheem xws li machining, drilling, threading, thiab milling kom ntseeg tau tias zoo thiab precision.
• Cov Kab Kho Mob Kub Siab: Cov cub tawg uas tswj los ntawm lub khoos phis tawj uas ua kom tawv thiab ua kom sov tau qhov sib sib zog nqus, sib npaug; cov kab kho cua sov siv tshuab siv cov txheej txheem quenching tag nrho los tsim cov menyuam.
• Cov Hlau Uas Muaj Qhov Caj Npab: Cov hlau uas muaj qhov carrier roller brackets ua los ntawm cov hlau uas muaj qhov carrier QT500-7 uas qhia tau tias lawv tiv taus kev poob siab zoo heev.
• Ob Chav Conical Sealing: Cov ntsaws ruaj khov nrog lubrication tsim kom muaj lub neej ntev dua thiab ua tau zoo meej hauv txhua qhov xwm txheej; lub kaw lus foob ntab tiv thaiv cov pa phem thiab roj nplua nyeem - txawm tias nyob hauv av nkos lossis xuab zeb.
• Kev Sib Dhos thiab Kev Ntsuas: Cov chaw sib dhos uas tsis muaj plua plav nrog kev sim tig dynamic thiab kev txheeb xyuas qhov tseeb ntawm lub foob rau hauv dej ntawm txhua lub menyuam nqa khoom tiav lawm; cov menyuam raug ntxuav ua ntej sib dhos kom lav qhov huv thiab kev ua haujlwm ntawm kev sib khi.
• Txheej Txheem Tiv Thaiv Kev Xeb: Cov txheej txheem pleev xim rau qib kev lag luam muab kev tiv thaiv xeb mus sij hawm ntev, muaj xim dub, daj, lossis xim tshwj xeeb kom ua tau raws li cov neeg siv khoom cov lus qhia
• Ntim Khoom thiab Kev Thauj Mus Los: Cov zaj duab xis tiv thaiv xeb qhwv nrog pallet lossis fumigated ntoo crate ntim rau kev thauj khoom hauv dej hiav txwv thoob ntiaj teb, ua raws li ISPM 15 phytosanitary cov cai

3. Kev Kho Mob Kub

3.1 Cov Ntsiab Cai Metallurgical rau Cov Ntawv Thov Carrier Roller

Kev kho cua sov yog qhov tseem ceeb tshaj plaws hauv kev tsim khoom uas txiav txim siab lub neej ua haujlwm ntawm cov menyuam nqa khoom hauv kev tsim kho hnyav thiab kev siv hauv kev khawb av. Cov txheej txheem kho cua sov—feem ntau yog kev quenching thiab tempering—hloov cov hlau ntawm qib molecular, ua tiav qhov sib npaug ntawm qhov nyuaj thiab kev tawv. Rau cov khoom hauv qab, qhov sib npaug no txiav txim siab tias ib feem tuaj yeem ua haujlwm ntev npaum li cas ua ntej qaug zog lossis deformation tshwm sim.

Cov txheej txheem quenching yog qhov uas lub zog tiag tiag ntawm cov hlau pib. Cov khoom no raug cua sov rau qhov kub tseem ceeb (feem ntau nyob ib puag ncig 850–900 ° C), qhov twg nws cov qauv crystalline hloov mus ua austenite. Tom qab ntawd nws raug txias sai sai - feem ntau yog los ntawm kev muab tso rau hauv dej lossis roj. Qhov kub poob qis no ua rau cov pa roj carbon atoms nyob hauv qhov chaw, tsim cov qauv microstructure uas nyuaj heev tab sis brittle hu ua martensite. Qhov no tsim cov nplaim tawv, hnav-resistant tseem ceeb rau cov treads thiab flanges.

Txawm hais tias kev quenching ua rau muaj kev tawv, nws kuj ua rau muaj kev tawg yooj yim. Kev tempering yog qhov tseem ceeb tom qab uas txo cov kev ntxhov siab sab hauv thiab rov qab ua kom yooj ywm. Cov khoom raug rov ua kom sov dua rau qhov kub qis dua, tswj tau (feem ntau ntawm 150–500 ° C) thiab tuav rau ib lub sijhawm tshwj xeeb ua ntej txias qeeb. Cov txheej txheem no txo ​​qhov tawv heev me ntsis tab sis txhim kho qhov tawv, kev tiv thaiv kev cuam tshuam, thiab kev ywj pheej. Qhov tshwm sim yog kev sib xyaw ua ke zoo tagnrho - qhov chaw tawv, tiv taus kev hnav thiab lub hauv paus muaj zog, yoog tau - zoo meej rau cov menyuam nqa khoom uas yuav tsum tiv taus cov khoom thauj thiab kev poob siab.

Lub undercarriage yog txais yuav los ntawm hardening system thiab spraying quenching system thaum ua raws li cov ISO System nruj, kom paub tseeb tias qhov muaj kev tiv thaiv zoo heev txawm tias nyob rau hauv qhov chaw ua haujlwm hnyav tshaj plaws.

3.2 Cov Lus Qhia Txog Kev Ua Kom Ruaj Khov Induction

Cov menyuam dov Hitachi siv kev kho cua sov induction hardening kom ua tiav qhov nyuaj ntawm lub cev menyuam thiab qhov chaw ntawm tus ncej. Tag nrho cov menyuam dov raug kho cua sov kom tob raws li qhov tob uas tswj tau, ua tiav qhov nyuaj ntawm qhov chaw ntawm HRC 52–58, sib npaug ntawm qhov tawv thiab kev tiv thaiv kab nrib pleb.

Cov kev kho cua sov tshwj xeeb rau Hitachi ZX270/ZX330 cov menyuam nqa khoom yog raws li nram no:

Cov peev txheej kev lag luam lees paub tias Hitachi cov menyuam nqa khoom ua tiav qhov nyuaj ntawm qhov chaw HRC 52–58 nrog qhov tob ntawm 5–10 hli. Rau ZX240/ZAX240 cov menyuam nqa khoom, qhov nyuaj ntawm qhov chaw ncav cuag HRC 53–58 nrog qhov tob ntawm 8–12 hli. Rau cov ntawv thov bulldozer, qhov nyuaj ntawm qhov chaw ncav cuag HRC 50–56 nrog qhov tob ntawm 8–12 hli.

3.3 Kev Ua Kom Ruaj Khoov Thiab Kev Tswj Xyuas Zoo

Lub tsheb thauj khoom hauv qab siv lub kaw lus tawv thiab lub tshuab txau quenching thaum ua raws li ISO System nruj heev, ua kom ntseeg tau tias qhov khoom muaj kev tiv thaiv zoo heev txawm tias nyob rau hauv qhov xwm txheej ua haujlwm hnyav tshaj plaws. Kev tswj hwm thiab kev tshuaj xyuas ntawm cov kab ntau lawm yog ua tiav los ntawm lub khoos phis tawj nrog hom kev tswj hwm siab heev thiab txoj kev tshuaj xyuas.

Kev kho cua sov zoo yuav tsum tau kev tswj xyuas zoo. Cov chaw tsim khoom yuav tsum saib xyuas qhov kub thiab txias sib xws, lub sijhawm ntub dej, qhov txias, thiab cov qauv metallographic kom ntseeg tau tias cov txheej txheem ua tau raws li qhov yuav tsum tau ua. Kev tsis quav ntsej txog cov kev ntsuas no - lossis kev cia siab rau kev kho cua sov tsis sib xws - tuaj yeem ua rau lub neej ntawm cov khoom luv luv. Txawm tias qhov kub me me thaum lub sijhawm quenching lossis tempering tuaj yeem ua rau qhov nyuaj tsis sib xws, ua rau hnav ua ntej, tawg, lossis tsis ruaj khov.

Txhua lub tshuab raug kuaj xyuas seb puas kam thiab puas kaw tau zoo ua ntej ntim khoom. Qhov zoo no txo ​​qhov yuav muaj teeb meem tsis tau xav txog thiab ua kom cov tshuab ua haujlwm tau zoo tshaj plaws rau lub sijhawm ntev dua.

4. Sealing System thiab Bearing Technology

4.1 Kev Teeb tsa Floating Seal

Cov menyuam nqa khoom rau cov ntawv thov khawb av hnyav tau nruab nrog cov foob pob ntab uas ruaj khov uas tiv thaiv kev ua qias tuaj thaum tseem khaws cov roj nplua nyeem thoob plaws lub neej ua haujlwm. Lub kaw lus kaw suav nrog cov roj hmab O-rings zoo tshaj plaws thiab cov foob pob ntsej muag hlau tsim los tiv taus qhov cuam tshuam loj heev thiab kev ua qias tuaj ntsib hauv kev ua haujlwm khawb av:

• Cov Nplhaib Sib Nqus Uas Muaj Hlau: Cov nplhaib sib nqus uas ua los ntawm hlau tawv nrog cov ntsej muag uas raug txiav kom meej uas muab qhov sib txuas ua ke, tiv thaiv kom tsis txhob muaj roj nplua nyeem thiab tsis txhob muaj kuab paug nkag mus. Cov ntsaws ruaj ruaj uas muaj zog heev thiab tsis yooj yim hnav yog siv rau kev sib nqus zoo heev.
• Cov Roj Hmab O-Rings: Cov O-rings elastomeric uas muab lub zog compressive uas tswj tau qhov sib cuag ntawm lub ntsej muag hlau, thaum tseem ua rau muaj qhov tsis sib xws me me ntawm lub qhov mus rau lub qhov.
• Lub Tsev Rau Cov Khoom Siv: Lub qhov uas raug tshuab ua kom raug uas tso cov khoom siv rau kev sib khi kom raug piv rau lub qhov thiab lub cev ntawm lub log, kom ntseeg tau tias lub foob sib khi zoo tshaj plaws thiab sib dhos.
• Lub foob plua plav (Xaiv tau): Cov khoom siv foob labyrinth lossis daim di ncauj ntxiv uas muab kev tshem tawm cov pa phem thawj zaug, tiv thaiv lub foob ntab thawj zaug ntawm cov khib nyiab loj.

Lub kaw lus foob uas ntab dej yuav tiv thaiv cov khoom tsis huv thiab cov roj nplua nyeem kom tsis txhob nkag mus rau hauv - txawm tias nyob hauv cov av nkos lossis xuab zeb. Lub kaw lus foob yuav tsum tiv taus cov khoom siv abrasive uas feem ntau nyob hauv cov chaw khawb av - suav nrog cov hmoov silica, slurry, av nkos, thiab cov pob zeb me me - uas yuav ua rau cov kabmob hnav sai dua thiab ua rau tsis ua haujlwm sai.

4.2 Tsim Cov Qauv Bearing

Txhua lub menyuam nqa khoom muaj ib lub cev bearing uas tsim los rau kev sib hloov qis thiab ua haujlwm ntev dua thaum ua haujlwm tas mus li. Muaj ob lub qauv tseem ceeb ntawm bearing:

Kev Teeb tsa Bushing Hlau Uas Tau Kho: Lub log tsheb thauj khoom tig rau ntawm cov bushings hlau uas tau kho kom sov uas khiav ntawm cov nto ntawm lub ncej uas tau kho kom sov. Kev teeb tsa no muaj peev xwm nqa tau ntau yam khoom, tiv taus kev co, thiab ua siab ntev rau cov xwm txheej roj nplua nyeem me ntsis.

Kev Teeb tsa Cov Kab Ntsig Rau Cov Menyuam Uas Muaj Cov Kab Ntsig Tapered (Zoo Tshaj): Rau cov menyuam nqa khoom qib siab, cov kab ntsig rau cov menyuam uas muaj cov kab ntsig tapered raug siv los txo qhov kev sib txhuam ntawm kev tig thiab lub sijhawm ua haujlwm ntev. Cov kab ntsig rau cov menyuam uas muaj cov kab ntsig yog qhov zoo dua rau cov ntawv thov hnyav vim tias lawv muab kev faib khoom zoo dua thiab txo qhov hnav. Lub bushing yog ua los ntawm cov hlau alloy quenched rau qhov tawv ntawm qhov chaw siab.

Cov nplaim ntawm cov kabmob tau ua tiav raws li qhov roughness ntawm qhov chaw uas ua rau cov roj nplua nyeem khaws cia thaum txo qhov kev sib txhuam thaum tig. Qhov chaw ntawm cov kabmob kom zoo yog khaws cia kom haum rau kev nthuav dav thermal thiab kev hloov pauv thaum muaj kev thauj khoom thaum tiv thaiv kev ua si radial ntau dhau uas yuav ua rau lub foob puas tsuaj lossis cov menyuam tsis sib xws.

4.3 Lubrication tas mus li

Cov menyuam nqa khoom raug lubricated thaum lub sijhawm tsim khoom nrog cov roj nplua nyeem kom raug uas tswj hwm lub cev bearing raws li cov xwm txheej lubrication kom zoo thoob plaws lub neej ua haujlwm. Lub kaw lus kaw tsis tas yuav tsum tau lubrication hauv thaj chaw, tshem tawm qhov xav tau kev roj nplua nyeem tsis tu ncua thiab txo qhov yuav tsum tau saib xyuas rau cov neeg tsav tsheb. GETT rollers tsis tas yuav saib xyuas, muaj lub neej ntev thiab ua haujlwm zoo meej hauv txhua qhov xwm txheej ua haujlwm.

Cov lus qhia tseem ceeb ntawm lubrication muaj xws li:

• Hom roj nplua nyeem: Cov roj nplua nyeem zoo uas yog lithium lossis polyurea nrog cov tshuaj ntxiv rau kev kub siab heev (EP)
• Qhov Ntim Roj Hmab: Zoo rau qhov kev teeb tsa tshwj xeeb ntawm cov kabmob thiab kev tsim lub foob
• Kev Khaws Cia Lubrication: Lub kaw lus foob ntab ntab tswj cov roj nplua nyeem txawm tias nyob hauv qab kev hloov pauv siab thiab kev caij tsheb kauj vab thermal
• Kev Ua Haujlwm Tsis Tas Yuav Kho: Tsim kom muaj lubrication tas mus li tsis tas yuav siv roj ntau hauv thaj teb
• Kev Ntsuas Kev Ruaj Ntseg ntawm Lub Seal: Tom qab sib dhos, muaj cov txheej txheem sim hauv qab dej los ua pov thawj qhov khoom siv sealing ntawm cov menyuam nqa khoom

5. Kev Ntsuam Xyuas Zoo thiab Cov Txheej Txheem Kev Ntsuas

5.1 ISO 9001: 2015 Kev Tsim Khoom Muaj Ntawv Pov Thawj

CQC TRACK ua haujlwm raws li ISO 9001: 2015 cov txheej txheem tswj xyuas zoo, nrog rau cov khoom seem uas taug qab tau los ntawm kev tau txais cov khoom siv raw mus txog rau kev sib dhos tiav. Lub kaw lus tswj xyuas zoo suav nrog txhua theem tsim khoom:

• Daim Ntawv Pov Thawj Khoom Siv: Daim ntawv pov thawj khoom siv raw khoom tuaj yeem txheeb xyuas cov khoom sib xyaw thiab cov khoom siv kho tshuab raws li cov qauv kev lag luam, suav nrog daim ntawv pov thawj kuaj zeb rau 50Mn, 40MnB, 42CrMo, 45 #, thiab QT500-7 cov ntaub ntawv
• Kev Txheeb Xyuas Qhov Loj: Kev tshuaj xyuas txhua qhov loj tseem ceeb siv cov khoom siv ntsuas calibrated, suav nrog CMM (Coordinate Measuring Machine) thiab kev ntsuas qhov tseeb
• Kev Txheeb Xyuas Kev Kho Mob Kub: Kev txheeb xyuas cov qauv tawv thiab qhov tob ntawm cov ntaub ntawv siv cov cuab yeej ntsuas Rockwell hardness thiab kev kuaj metallographic
• Kev Txheeb Xyuas Lub Tshuab Seal: Kev txheeb xyuas qhov kev teeb tsa lub foob kom raug, qhov chaw ntawm cov kabmob thiab qhov them roj nplua nyeem
• Kev Xeem Zaum Kawg: Kev sim tig dynamic thiab kev txheeb xyuas qhov tseeb ntawm kev sib khi dej; txhua chav tsev raug sim rau kev kam rau siab thiab kev ua haujlwm sealing ua ntej ntim khoom

5.2 Kev Ntsuas Kev Tig Dynamic

Txhua lub log tsheb thauj khoom tiav lawm raug kuaj xyuas qhov kev sib hloov pauv uas ua pov thawj:

• Kev sib sau ua ke: Lub log tsheb thauj khoom tig tsis muaj qhov khiav tawm radial uas yuav ua rau txoj kev sib cuag tsis sib xws lossis kev co
• Kev du: Lub kaw lus bearing tig tau yooj yim yam tsis muaj kev khi, suab nrov, lossis kev tiv thaiv
• Kev Ruaj Ntseg ntawm Lub Sealing: Lub kaw lus sealing tswj tau cov roj nplua nyeem kom zoo yam tsis muaj qhov xau thaum lub sijhawm tig
• Kev Sib Npaug: Lub rooj sib dhos ntawm lub log tsheb qhia txog kev sib hloov sib npaug yam tsis muaj kev co ntawm qhov ceev ua haujlwm

Txhua lub suab nrov, kev tiv thaiv, lossis roj xau yuav raug txheeb xyuas thiab kho ua ntej kev pom zoo rau kev xa khoom. Kev sim kev txawj dov kuj tseem ceeb heev kom thaum kawg ua pov thawj tias cov menyuam nqa khoom tau npaj txhij rau kev ua haujlwm.

5.3 Kev Ntsuas Kev Ruaj Ntseg ntawm Lub foob (Kev Ntsuas Dej)

Tom qab sib dhos ua ke, muaj ib qho txheej txheem sim hauv qab dej los ua pov thawj qhov khoom siv sib khi ntawm cov menyuam nqa khoom. Qhov kev sim dej no ua pov thawj tias lub kaw lus foob ntab dej khaws cov roj nplua nyeem kom zoo thiab tiv thaiv dej nkag mus rau hauv qab cov xwm txheej zoo li qub thiab hloov pauv - ib kauj ruam tseem ceeb rau kev lees paub zoo rau cov khoom siv rau kev ua haujlwm hauv av hauv cov chaw ntub dej.

5.4 Cov Qauv Zoo ntawm Hitachi Cov Khoom Siv Hauv Qab

Cov khoom siv hauv qab ntawm Hitachi excavator yog tsim los rau kev ua haujlwm hnyav hauv kev siv tshuab. Tsim los txhim kho kev ruaj khov thiab kev ua haujlwm zoo, cov khoom no yog tsim los ua kom tau raws li OEM cov qauv hloov. Cov yam ntxwv zoo tseem ceeb suav nrog:

• Cov Khoom Siv Muaj Zog Siab: Cov khoom siv siv cov hlau alloy muaj zog siab nrog cov khoom siv zoo 50Mn, 40MnB, thiab 42CrMo
• Kev Tsim Qauv Uas Muaj Kev Ntsuas Zoo: Cov qauv dov uas muaj kev ntsuas zoo ua kom cov kev sib txuas khiav tau zoo
• Kev Ua Haujlwm Hnyav: Lub peev xwm thauj khoom ruaj khov tuav tau txog li 35 tons ntawm kev ua haujlwm tas mus li hauv cov av rugged
• Kev Kho Mob Kub Zoo Tshaj Plaws: Los ntawm kev kho kom tawv thiab ua kom sov ua kom muaj cov khoom siv kho tshuab zoo heev, muaj zog heev, thiab tiv taus kev hnav zoo dua nrog kev tiv taus kev tawg zoo
• Ob Chav Conical Sealing: Xoom roj to thiab lubrication tas mus li ua kom ntseeg tau tias kev ua haujlwm txhim khu kev qha hauv txhua qhov xwm txheej

5.5 Kev Pov Hwm thiab Kev Pabcuam Lub Neej Xav Tau

Kev them nqi lav rau cov menyuam dov tom qab kev lag luam sib txawv ntawm cov chaw tsim khoom:

Cov peev txheej kev lag luam lees paub tias Hitachi cov menyuam nqa khoom tsim los ntawm cov khoom siv 50Mn muab kev lees paub ntawm 2000 teev. Lub Carrier Roller 9191054 los nrog 1-xyoo lav kom ntseeg tau tias muaj kev ntseeg siab ntev thiab kev thaj yeeb nyab xeeb.

Lub neej ua haujlwm ntawm Hitachi ZX270/ZX330/EX300-5 cov menyuam nqa khoom hauv kev siv hauv kev khawb av thiab kev tsim kho hnyav feem ntau yog li ntawm 4,000 txog 8,000 teev ua haujlwm nyob ntawm seb cov av zoo li cas, kev coj ua ntawm tus neeg teb xov tooj, thiab cov sijhawm txij nkawm. Cov menyuam nqa khoom tiv thaiv kev hnav ua ntej lub sijhawm ntawm cov khoom siv khiav, txhim kho lub neej tag nrho ntawm lub hauv qab thiab txo lub sijhawm txij nkawm.

5.6 Kev Tiv Thaiv Kev Xeb thiab Kev Ntim Khoom

Qhov saum npoo ntawm lub log tsheb thauj khoom yog coated nrog cov xim tiv thaiv xeb, muaj xim dub, daj, lossis xim tshwj xeeb kom ua tau raws li cov neeg siv khoom cov lus qhia. Cov xim muaj nyob rau hauv dub lossis daj.

Cov menyuam nqa khoom tiav lawm tau qhwv hauv zaj duab xis tiv thaiv xeb thiab ntim rau hauv cov pallets lossis cov ntoo fumigated uas tsim nyog rau kev thauj khoom hauv dej hiav txwv thoob ntiaj teb. Txhua pob khoom tau sau nrog tus lej ntawm qhov chaw, qhov loj me, thiab qhov ntau kom yooj yim tuav thiab txheeb xyuas ntawm cov chaw nres nkoj thiab cov tsev rau khoom. Kev ntim khoom ua tau raws li cov qauv xa khoom thoob ntiaj teb rau kev xa khoom hiav txwv los ntawm cov chaw nres nkoj Suav teb (Xiamen, Fuzhou) mus rau cov chaw mus ncig thoob ntiaj teb, nrog cov ntoo fumigated ua raws li ISPM 15 phytosanitary cov cai. Kev xa khoom sai muaj nyob rau hauv 7-30 hnub nyob ntawm qhov ntau thiab qhov chaw mus. Kev ntim khoom ntoo ruaj ntseg ua kom muaj kev xa khoom zoo.

6. Kev Teeb tsa thiab Kev Txij Nkawm Tiv Thaiv

6.1 Kev Npaj Ua Ntej Kev Teeb Tsa

Kev teeb tsa lub rooj sib dhos ntawm lub log thauj khoom ntawm Hitachi ZX270, ZX330, EX300-5, lossis ZX350 excavator kom raug yog qhov tseem ceeb rau kev ua tiav lub neej ua haujlwm xav tau. Cov txheej txheem hauv qab no yuav tsum tau ua raws li:

1. Kev Npaj Qhov Chaw: Nres lub tshuab rau ntawm thaj av tiaj tiaj thiab khov kho. Siv lub nres tsheb. Thaiv txoj kev kom ruaj khov kom tsis txhob muaj kev txav mus los uas tsis xav tau.
2. Kev Tshuaj Xyuas Cheebtsam: Ua ntej kev teeb tsa, tshuaj xyuas lub bracket roller thiab lub thav duab sab saud ntawm txoj kab hlau kom paub seb puas muaj kev hnav, xeb, lossis puas tsuaj. Ntxuav tag nrho cov chaw teeb tsa kom huv si, tshem tawm tag nrho cov khib nyiab, cov khoom siv gasket qub, thiab xeb.
3. Kev Tshuaj Xyuas Lub Rooj Sib Dhos ntawm Lub Tshuab Nqa Khoom: Tshuaj xyuas lub rooj sib dhos tshiab ntawm lub tshuab nqa khoom kom paub seb puas muaj kev puas tsuaj rau kev thauj khoom. Xyuas kom lub tshuab tig tau yooj yim los ntawm tes. Xyuas kom lub foob ruaj khov.
4. Kev Tshuaj Xyuas Khoom Siv Kho Vajtse: Tshuaj xyuas tag nrho cov ntsia hlau rau kev puas tsuaj lossis ncab ntawm cov xov. Rau kev siv hnyav, siv cov ntsia hlau tshiab thiab cov washers ntawm qib 10.9 lossis siab dua.
5. Kev Sib Txuas Lus: Xyuas kom tseeb tias qhov sib txuas lus ntawm lub carrier roller tau sib phim zoo nrog lub bracket ntawm txoj kab. Nruab cov khoom siv sib txuas lus ntawm lub carrier roller rau cov nqi torque tshwj xeeb siv lub wrench torque calibrated.
6. Kev Sib Txuas ntawm Cov Hlau Khiav: Tom qab kev teeb tsa lub log nqa khoom, xyuas kom meej tias cov hlau khiav sib txuas nrog qhov chaw ntawm lub log ua ntej siv lub tshuab.

6.2 Cov Lus Qhia Txog Bolt Torque

Rau Hitachi ZX270/ZX330/EX300-5 chav kawm excavator, cov lus qhia torque hauv qab no siv tau:

• Qib Kho Vajtse Mounting: Chav Kawm 10.9 lossis siab dua rau cov ntawv thov hnyav
• Qhov ntau ntawm lub zog ntsia hlau: 250–450 Nm nyob ntawm qhov loj me ntawm lub ntsia hlau thiab kev teeb tsa (saib phau ntawv qhia kev pabcuam Hitachi rau cov lus qhia tshwj xeeb ntawm tus qauv)
• Tus Qauv Torque: Tus qauv staggered (criss-cross) siv rau hauv peb theem nce qib
• Cov Tshuaj Tiv Thaiv Kev Ntxeev: Siv cov tshuaj tiv thaiv kev ntxeev zoo rau cov xov ntsia hlau ua ntej kev teeb tsa kom tiv thaiv kev ntxhov siab thiab xyuas kom meej tias kev nyeem cov torque raug.
• Qhov Yuav Tsum Tau Rov Ua Dua: Tom qab 2-4 teev ntawm kev ua haujlwm, rov ua dua cov ntsia hlau rau ntawm lub log tsheb mus rau qhov nqi teev tseg kom suav nrog qhov pib zaum thiab kev nthuav dav thermal.

6.3 Txoj Kev Kho Qhov Nruj Ntawm Txoj Kev

Tom qab kev teeb tsa lub log nqa khoom, yuav tsum tsim kom muaj kev nruj ntawm txoj kab raws li Hitachi ZX270/ZX330 cov lus qhia. Cov txheej txheem dav dav rau 27–35 tuj excavators yog raws li nram no:

Kauj Ruam 1: Kev Npaj - Ua qhov kev kuaj xyuas thiab kho kom haum rau ntawm thaj av tiaj tiaj thiab khov kho. Khiav lub cav ntawm qhov tsis txav ceev, tom qab ntawd txav lub tshuab mus tom ntej kom deb sib npaug rau qhov ntev ntawm txoj kev hauv av, thiab maj mam nres lub tshuab.

Kauj Ruam 2: Kev Ntsuas - Ntsuas qhov kev nqes ntawm txoj kab raws li qhov nrug ntsug ntawm sab saum toj ntawm txoj saw hlau thiab sab saum toj ntawm tus ncej ntawm qhov nruab nrab ntawm lub idler pem hauv ntej thiab thawj lub log hauv qab.

Kauj Ruam 3: Kev Txheeb Xyuas Qhov Ntau Yam Txheem - Rau cov tshuab khawb av 27–35 tuj, qhov kev nqes ntawm txoj kev kom raug feem ntau yog 20–40 hli. Yog tias qhov kev hloov pauv tsis nyob ntawm qhov ntau yam txheem, kho nws raws li qhov ntawd.

Kauj Ruam 4: Kho Qhov Nruj Ntawm Txoj Kev - Yuav kom ua rau txoj kev nruj dua, siv lub twj roj los ntawm lub twj roj los ntawm tes los kho qhov chaw ntawm txoj kev.

Kauj Ruam 5: Kev Txheeb Xyuas - Tom qab kho qhov teeb meem, khiav lub cav thaum lub sijhawm tsis ua haujlwm ntau, txav lub tshuab mus tom ntej qeeb qeeb sib npaug rau qhov ntev ntawm txoj kab hauv av, tom qab ntawd xyuas qhov nro ntawm txoj kab dua. Yog tias qhov nro tsis raug, kho nws dua.

6.4 Cov Kev Xav Txog Kev Nruj Nruj Tseem Ceeb

Cov kev xav txog kev ua haujlwm hauv qab no yog qhov tseem ceeb rau kev ua kom lub neej ntawm cov khoom hauv qab tsheb ntev tshaj plaws:

• Cov Xwm Txheej Hauv Qab Khau: Kho qhov nruj ntawm txoj kev raws li cov xwm txheej hauv qab ko taw uas lub tshuab ua haujlwm. Qhov nruj ntawm txoj kev ntxiv ua rau ob qho tib si qhov hnyav thiab kev hnav ntawm txhua qhov sib koom ua ke ntawm lub hauv qab.
• Cov Teeb Meem Kev Hnav: Kev kho txoj kab tsis raug tuaj yeem ua rau muaj teeb meem thiab hnav rau lwm yam khoom. Txoj kab nruj ua rau cov khoom thauj ntau ntxiv, uas ua rau hnav ntawm cov menyuam, cov menyuam idler, cov sprockets, thiab cov saw hlau.
• Kev Saib Xyuas Tsis Tu Ncua: Qhov hnav ntawm cov pins thiab bushings ntawm lub undercarriage nyob ntawm qhov xwm txheej ua haujlwm thiab qhov xwm txheej av. Xyuas qhov nro ntawm txoj kev qee zaum thiab khaws cia rau hauv qhov ntau thiab tsawg.
• Kev Txheeb Xyuas Tom Qab Kev Teeb Tsa: Tom qab 2-4 teev ntawm kev ua haujlwm, rov xyuas dua qhov nro ntawm txoj kab thiab rov ua kom cov khoom siv mounting raws li tau teev tseg hauv phau ntawv qhia kev pabcuam Hitachi kom suav nrog qhov chaw zaum thawj zaug thiab kev nthuav dav thermal.

6.5 Cov Kev Xyaum Zoo Tshaj Plaws rau Kev Txij Nkawm Tiv Thaiv

Yuav kom txuas lub neej ntawm cov menyuam nqa khoom, cov kev coj ua zoo tshaj plaws hauv kev lag luam pom zoo:

Kev Ruaj Ntseg Tsis Tu Ncua: Tom qab ua haujlwm ntev, cov ntsia hlau ntawm lub log thauj khoom yuav yooj yim xoob vim yog kev co. Cov ntsia hlau thiab cov txiv ntoo yuav tsum tau kuaj xyuas thiab nruj tsis tu ncua kom txo cov nqi kho tsis tsim nyog.

Kev Tshuaj Xyuas Cov Menyuam Nqa Khoom Tsis Tu Ncua: Kev tshuaj xyuas cov menyuam nqa khoom tsis tu ncua kom paub tseeb tias lawv txhua tus ua haujlwm zoo, tiv thaiv kev puas tsuaj loj rau txoj kev thiab lwm qhov ntawm lub cev hauv qab. Cov cim qhia feem ntau suav nrog txoj kev poob qis tsis zoo, kev co ntawm lub tshuab, kev hnav tsis sib xws, thiab suab nrov thaum lub sijhawm ua haujlwm.

Kev Tshuaj Xyuas Pom: Kev tshuaj xyuas pom yuav pom kev hnav lossis kev puas tsuaj ntau dhau xws li tawg lossis deformation ntawm qhov chaw ntawm lub roller.

Tsis txhob siv cov menyuam uas tsis ua haujlwm: Yog tias siv txuas ntxiv thaum lub menyuam nqa khoom tsis tuaj yeem khiav tau, nws yuav ua rau lub log txhawb nqa puas thiab kuj tseem yuav ua rau lub saw hlau puas. Yog tias pom lub menyuam uas tsis tuaj yeem khiav tau, nws yuav tsum tau kho tam sim ntawd kom tsis txhob muaj lwm yam kev ua tsis tiav.

Kev Huv Si: Khaws lub hauv qab kom huv si ntawm cov av nkos, cov khib nyiab, thiab cov khoom siv sib txhuam uas ua rau lub foob thiab cov kabmob hnav sai dua.

Hloov Raws Sijhawm: Hloov cov menyuam nqa khoom thaum lub sijhawm tshuaj xyuas lub hauv qab lossis thaum twg muaj cov cim hnav tshwm sim yog qhov zoo tshaj plaws. Kev hloov thaum ntxov—ua ntej muaj kev puas tsuaj loj—ua rau lub tshuab ua haujlwm tau zoo tshaj plaws thiab txuag tau nyiaj.

7. Kev Kuaj Mob Hnav thiab Cov Qauv Hloov

7.1 Cov Cim Qhia Txog Kev Hnav Khaub Ncaws Tseem Ceeb

Rau cov neeg muag khoom siv, cov neeg tsav tsheb xauj tsev, thiab cov neeg siv kawg uas tswj hwm Hitachi ZX270, ZX330, EX300-5, thiab ZX350 excavators, kev txheeb xyuas thaum ntxov ntawm kev hnav ntawm cov menyuam nqa khoom yog qhov tseem ceeb kom tiv thaiv kev puas tsuaj thib ob rau cov saw hlau khiav, cov menyuam hauv qab, thiab cov khoom sib dhos ntawm kev kho txoj kev khiav. Cov cim qhia kev hnav hauv qab no yuav tsum tau saib xyuas:

Kev Hnav Ntawm Qhov Chaw Nres Tsheb: Qhov chaw ntawm lub log tsheb thauj khoom (qhov chaw sib cuag dov) hnav zuj zus raws sijhawm. Siv lub caliper los ntsuas lub log tsheb thauj khoom hauv ntau qhov chaw. Cov log tsheb thauj khoom nrog cov calipers yuav tsum tau muab tso rau ntawm lub kaum sab xis rau lub log tsheb.

Kev Siv Flange: Cov flanges qhia kev sib koom ua ke yuav raug kev siv abrasive los ntawm kev sib cuag ntawm cov saw hlau. Kev txo qhov tuab ntawm flange tshaj 30% ntawm thawj qhia tias yuav tsum tau hloov tam sim ntawd.

Kev Xau Ntawm Lub Qhov Roj: Kev xau ntawm cov roj nplua nyeem uas pom tau nyob ib puag ncig lub qhov roj qhia tias lub qhov roj tsis ua haujlwm. Kev ua haujlwm txuas ntxiv nrog lub qhov roj tsis ua haujlwm yuav ua rau lub cev tsis ua haujlwm vim muaj kuab paug nkag mus.

Suab Nrov Txawv: Lub suab sib tsoo, suab qw, lossis suab nyem thaum lub sijhawm tig ntawm txoj kab yuav qhia tau tias lub cev tsis ua haujlwm, lub foob tsis ua haujlwm, lossis kev puas tsuaj ntawm cov khoom txawv teb chaws. Cov cim qhia feem ntau suav nrog kev poob qis ntawm txoj kab sib tsoo, kev co ntawm lub tshuab, kev hnav txoj kab tsis sib xws, thiab suab nrov thaum lub sijhawm ua haujlwm.

Tus Qauv Hnav Tsis Sib Xws: Yog tias ib sab ntawm lub log tsheb qhia tias hnav ntau dua li lwm sab, qhov no yuav qhia tau tias lub log tsheb thiab txoj saw hlau tsis sib xws lossis muaj teeb meem nrog kev sib phim ntawm tus ncej tsheb.

Kev Nyuaj Siab ntawm Cov Menyuam: Yog tias lub menyuam nqa khoom tsis tig tau yooj yim los ntawm tes, tej zaum yuav muaj kev ua tsis tiav ntawm cov kabmob lossis kev poob roj nplua nyeem.

7.2 Kev Npaj Hloov Lub Sijhawm

Ib lub carrier roller uas tau saib xyuas zoo yuav txo tau cov nqi khiav lag luam mus sij hawm ntev. Thaum hloov cov saw hlau, ib txwm xyuas thiab hloov cov carrier rollers kom paub tseeb tias puas sib npaug. Lub laj thawj ntawm kev lag luam yog qhov yooj yim: kev teeb tsa ib txoj saw hlau tshiab rau ntawm cov carrier rollers uas puas lawm yuav ua rau cov saw hlau tshiab hnav sai dua, ua rau lub neej ntawm lub cev luv dua.

Rau cov neeg tsav tsheb thauj khoom, txoj kev hloov pauv uas pom zoo yog hloov cov menyuam thauj khoom ua ib feem ntawm kev ntsuam xyuas tag nrho cov khoom siv hauv qab thaum twg hloov cov saw hlau. Cov kev coj ua zoo tshaj plaws hauv kev lag luam pom zoo kom hloov cov khoom siv hnav hauv cov pawg kom ntseeg tau tias hnav sib npaug thiab tiv thaiv kev ua tsis tiav ua ntej lub sijhawm.

Rau Hitachi ZX270/ZX330/EX300-5 cov tshuab khawb av hauv kev siv hauv kev khawb av, lub sijhawm hloov pauv hauv qab tsheb feem ntau yog txij li 4,000 txog 8,000 teev ua haujlwm nyob ntawm seb cov xwm txheej hauv av thiab kev coj ua txij nkawm. Hloov cov menyuam nqa khoom thaum lub sijhawm tshuaj xyuas hauv qab tsheb lossis thaum twg cov cim hnav tshwm sim yog qhov zoo tagnrho.

7.3 Cov Lus Qhia Txog Kev Ntsuas Kev Hnav

Lub TrackTreads Knowledge Base muab cov lus qhia ntsuas kev hnav hauv qab no:

• Carrier Roller - Caliper: Ntsuas Carrier Roller hauv ntau qhov chaw siv caliper.
• Cov Khoom Siv Rau Kev Sib Tsoo - Cov Cuab Yeej Ultrasonic: Siv Cov Cuab Yeej Ultrasonic los ntsuas ob qho chaw ntawm qhov chaw ntawm cov khoom siv uas sib cuag nrog Rail. Siv tus nqi qis tshaj plaws / hnav tshaj plaws.
• Cov cuab yeej ntsuas qhov tob lossis lub cuab yeej ntsuas qhov tob: Ntsuas cov ntsiab lus sib txawv siv cov cuab yeej ultrasonic. Nrhiav thiab sau cov ntawv nyeem qis tshaj plaws. Xyuas kom tseeb tias kev ntsuas tsis hla lub qhov ntsia hlau.
• Cov Rooj Tsav Tsheb Uas Muaj Callipers: Muab cov callipers tso rau ntawm lub kaum sab xis rau ntawm cov rooj tsav tsheb.

7.4 Cov Lus Qhia Txog Phau Ntawv Qhia Kev Pabcuam

Cov Phau Ntawv Qhia Txog Kev Pabcuam Hitachi EX300-5 thiab ZX270/ZX330 muaj cov ntaub ntawv tseem ceeb txog kev kho thiab kev pabcuam rau kev nyab xeeb, kev ua haujlwm, thiab kev saib xyuas uas tau npaj tseg ntawm cov qauv excavator no, suav nrog cov ntu tshwj xeeb ntawm:

• Cov Khoom Siv Khiav thiab Khiav
• Cov Ntaub Ntawv Kev Siv - Txoj Kev Hlau thiab Txoj Kev Roj Hmab
• Cov Lus Qhia Txog Kev Khiav
• Cov Menyuam Khiav (Qis Dua)
• Cov Menyuam Khiav (Sab Saum Toj / Tus Nqa Khoom)
• Tsav Sprocket

Cov phau ntawv qhia kev pabcuam no muab cov ntaub ntawv tseem ceeb rau kev ntsuas kev hnav thiab cov qauv hloov.

8. Cov Kev Siv Lag Luam Hauv Cheeb Tsam: Kev Tshawb Fawb thiab Kev Tsim Kho Hnyav

8.1 South America: Brazilian Iron Ore, Chilean Copper, thiab Peruvian Polymetallic Operations

Kev lag luam khawb av hauv South America muaj kev xav tau ntau rau cov khoom siv khawb av loj 27–35 tuj, nrog rau kev ua haujlwm tsom mus rau cov chaw khawb av hlau Brazilian (Vale's Carajás complex, Minas Gerais operations), Chilean copper mines (Codelco's Chuquicamata thiab El Teniente mines, BHP's Escondida mine), thiab Peruvian polymetallic operations (Antamina, Cerro Verde, Las Bambas). Hitachi ZX270, ZX330, EX300-5, thiab ZX350 excavators tau siv dav thoob plaws cov kev ua haujlwm khawb av no rau kev tshem tawm cov khoom siv ntau dhau, kev tuav cov hlau, thiab kev npaj lub rooj ntev zaum.

Rau cov neeg siv khoom hauv South America uas siv cov khoom siv khawb av, CQC TRACK's Hitachi cross-reference carrier rollers muab cov khoom zoo sib npaug rau OEM ntawm tus nqi sib tw, nrog rau kev xa khoom zoo mus rau Latin America cov chaw xws li Brazil (Santos, Rio de Janeiro chaw nres nkoj), Chile (Valparaíso, San Antonio chaw nres nkoj), Peru (Callao chaw nres nkoj), Colombia (Buenaventura, Cartagena chaw nres nkoj), thiab Mexico (Veracruz, Manzanillo chaw nres nkoj).

8.2 Australia: Pilbara Iron Ore, Queensland Coal, thiab Goldfields Operations

Kev lag luam khawb av hauv tebchaws Australia xav tau cov khoom siv tom qab ua lag luam uas ua tau raws li lossis tshaj cov qauv kev ua tau zoo ntawm OEM, nrog rau kev muaj khoom siv tas mus li thiab kev lees paub raws li tus qauv kev lag luam. Cov neeg ua haujlwm hauv tebchaws Australia nrhiav cov khoom siv uas haum rau lub hom phiaj, zoo ib yam li OEM lossis siab dua, nrog cov saw hlau txhim khu kev qha thiab cov ntawv pov thawj zoo. Thaj av Pilbara ntawm Western Australia—qhov chaw ua haujlwm khawb hlau loj tshaj plaws hauv ntiaj teb (Rio Tinto, BHP, Fortescue)—yog thaj chaw tseem ceeb rau cov tshuab khawb av 27–35 tuj. Cov chaw khawb av thee hauv Bowen Basin hauv Queensland, Hunter Valley hauv New South Wales, thiab cov chaw ua haujlwm kub hauv Western Australia kuj siv Hitachi ZX270, ZX330, thiab EX300-5 rau kev tshem tawm cov av ntau dhau, kev rho cov thee, thiab kev tuav cov hlau.

Ua tus thawj coj hauv tebchaws Australia uas muab cov khoom siv tshwj xeeb rau cov khawb av thiab los ntawm kev ua ib tus neeg faib khoom loj tshaj plaws hauv tebchaws Australia rau cov chaw tsim khoom txawv teb chaws, cov neeg muab khoom siv muaj peev xwm muab cov khoom siv thiab cov khoom siv kom haum rau feem ntau cov hom thiab cov qauv nrog cov kev pabcuam sib pauv khoom siv ntau yam.

Cov txheej txheem tsim khoom ntawm CQC TRACK ua raws li cov kev cai ntawm Australian los ntawm daim ntawv pov thawj ISO 9001: 2015, cov txheej txheem kuaj xyuas tag nrho, thiab kev taug qab tag nrho cov khoom.

8.3 Tebchaws Europe: Kev Tshawb Fawb Txog Qhov Av German, Kev Tsim Kho Vaj Tse Fab Kis, thiab Kev Tshawb Fawb Txog Qhov Av Scandinavian

Kev lag luam hauv Tebchaws Europe xav kom cov khoom siv hauv qab tsheb thauj khoom ua raws li cov lus qhia ntawm EU thiab cov qauv kev nyab xeeb. EN 474-12: 2006 / A1: 2008 siv rau cov cable excavators thiab lawv cov kab ke hauv qab tsheb thauj khoom, tsim kom muaj kev noj qab haus huv thiab kev nyab xeeb tseem ceeb uas CE cim lees paub. Lub Tebchaws Yelemees kev lag luam quarrying (Rhineland, Bavaria), Fabkis txoj kev lag luam infrastructure (Paris, Lyon, Marseille), thiab Scandinavian kev lag luam mining (LKAB lub chaw zeb hlau hauv Sweden, lub chaw zeb Pyhäsalmi hauv Finland) sawv cev rau thaj chaw thov loj rau Hitachi excavators.

CQC TRACK khaws cov ntaub ntawv pov thawj thiab cov ntaub ntawv zoo uas txhawb nqa cov lus tshaj tawm ua raws li CE rau cov neeg siv khoom European. Rau cov neeg faib khoom seem, cov neeg muag khoom siv, thiab cov chaw pabcuam mining thoob plaws lub tebchaws Yelemees, Fabkis, Scandinavia, thiab Eastern Europe, lub tuam txhab muab cov pob ntaub ntawv pov thawj suav nrog cov lus qhia txog qhov ntev, cov ntawv pov thawj khoom siv, thiab cov ntaub ntawv kho cua sov.

8.4 Lavxias teb sab thiab Central Asia: Kev Tshawb Fawb Hauv Siberian, Kazakhstanean Tooj Liab, thiab Kev Ua Haujlwm Mongolian

Tom qab kev hloov pauv ntawm cov saw hlau thoob ntiaj teb, cov neeg ua haujlwm khawb av hauv Lavxias thiab Central Asian tau nrhiav cov khoom siv hnyav los ntawm cov chaw tsim khoom hauv Suav teb. Cov ntaub ntawv tsis ntev los no qhia tias yuav luag 70% ntawm cov tuam txhab Lavxias tau xaiv cov kev xaiv tsim khoom hauv Suav teb rau kev hloov cov khoom siv sab hnub poob, nrog rau Kazakhstan sawv cev rau kev lag luam loj hlob rau kev xa khoom siv khawb av hauv Suav teb. Kev lag luam khawb av loj hauv Lavxias - suav nrog Norilsk Nickel cov haujlwm hauv Siberia, Kuzbass thee basin, thiab ntau yam kev ua haujlwm khawb kub hauv Lavxias Far East - siv Hitachi excavators rau cov ntawv thov hnyav. Kazakhstan cov haujlwm khawb tooj liab (Kazakhmys, KAZ Minerals) thiab Oyu Tolgoi tooj liab-kub mine hauv Mongolia sawv cev rau thaj chaw xa khoom loj ntxiv.

Rau cov neeg siv khoom hauv tebchaws Russia, Kazakhstan, Uzbekistan, thiab Mongolia, CQC TRACK muab kev xa khoom zoo los ntawm cov chaw xa khoom tawm uas tau tsim tsa, nrog rau cov ntim khoom uas tsim nyog rau kev thauj mus los ntawm tsheb ciav hlau thiab av hla Central Asian txoj kev. Lub peev xwm tsim khoom ntawm lub tuam txhab txhawb nqa cov xaj ntau rau cov haujlwm khawb av uas xav tau cov sijhawm hloov pauv tsis tu ncua.

8.5 Kev Lag Luam Tom Qab Muag Khoom Siv

Kev hloov ntawm OEM mus rau cov khoom siv hauv qab tsheb thauj khoom tom qab ua lag luam tab tom hloov pauv kev coj ua txij nkawm thoob ntiaj teb. Cov neeg muab khoom tom qab ua lag luam zoo tshaj plaws ua tiav daim ntawv pov thawj ISO 9001 thiab cov qauv SAE, sib phim OEM zoo rau cov khoom siv hauv qab tsheb thauj khoom thaum txo tus nqi los ntawm 40% qhov nruab nrab. Cov khoom siv tom qab ua lag luam zoo - xws li cov saw hlau, cov menyuam, cov sprockets, thiab cov idlers - muab kev ruaj khov thiab kev ntseeg siab thaum feem ntau tus nqi qis dua li OEM counterparts.

Cov chaw tsim khoom siv cov txheej txheem forging siab heev, CNC machining, thiab cov txheej txheem kho cua sov los tsim cov khoom uas phim OEM cov lus qhia. Cov hlau txhawb nqa, cov khoom sib tsoo precision-ground, thiab ntau txheej foob ua kom muaj lub neej ntev thiab kev ua haujlwm txhim khu kev qha hauv qab qhov xwm txheej hnyav.

8.6 Lub Tswv Yim Txog Kev Sib Txuas Lus Hauv Chaw Pabcuam

Lub hom phiaj tseem ceeb ntawm CQC TRACK yog los tsim, ncaj qha lossis los ntawm cov neeg faib khoom uas tau tso cai, ib lub network zoo ntawm Cov Chaw Pabcuam Mining hauv cov chaw tseem ceeb thoob ntiaj teb uas muab kev pabcuam txij nkawm tshwj xeeb. Cov chaw pabcuam no ntiav cov kws tshaj lij uas tau kawm tiav nrog kev txawj ntse thiab cov cuab yeej zoo, txhawb nqa los ntawm qhov muaj cov khoom seem zoo tshaj plaws kom cov tshuab ua haujlwm tau sai thiab ntseeg tau.

Lub tuam txhab zoo siab tos txais koj los tsim kev koom tes thiab tsim kom muaj kev koom tes zoo mus sij hawm ntev ua ke. Nrog rau ntau yam khoom seem ntawm Hitachi-compatible excavator spares suav nrog cov menyuam nqa khoom (cov menyuam sab saud), cov menyuam qis dua, cov menyuam idlers, sprockets, cov saw hlau, thiab cov khau khiav, txhua yam tsim los ua kom tau raws li OEM cov qauv hloov pauv kom ntseeg tau tias muaj kev haum zoo, ruaj khov, thiab kev ua haujlwm ruaj khov, CQC TRACK pabcuam cov neeg siv khoom thoob plaws South America, Australia, Europe, Russia, thiab Central Asia.

9. Cov Kev Xav Txog Kev Yuav Khoom Rau Cov Kws Tshaj Lij Yuav Khoom

9.1 Kev Txheeb Xyuas Qhov Sib Piv

Ua ntej yuav cov khoom siv hauv qab tsheb tom qab kev lag luam, cov kws tshaj lij kev yuav khoom yuav tsum xyuas kom meej tias qhov sib xws siv tus lej serial ntawm lub tshuab thiab tus lej OEM tshwj xeeb los ntawm Hitachi daim ntawv teev khoom. Cov lej khoom tau sau tseg hauv qhov kev tshuaj xyuas no - 9096966, 9149839, 9191054, 9257022, thiab YA60026828 - ua haujlwm ua cov ntaub ntawv OEM tseem ceeb rau kev txiav txim ncaj qha.

Daim ntawv qhia txog tus lej ntawm qhov chaw lees paub tias:

• 9096966 – EX300-2/5 Cov Menyuam Nqa Khoom
• 9149839 – EX270-5, EX300-5, EX330-5
• 9191054 – ZX270, ZX270-HHE, ZX330, ZX350H, ZX350K, ZX350LC-AMS, ZX360LC-HHE, ZX370MTH, ZAXIS270, ZAXIS270LC, ZAXIS330, ZAXIS350H, ZAXIS350K, ZAXIS350LC
• 9257022 – EX300-5, ZX270, ZX330, ZX350
• YA60026928 – ZX270, ZX330, ZAX330, EX300-5, EX355, ZX350

Tus Carrier Roller 9191054 rau Hitachi Excavator ZX270 ZX270-HHE ZX330 ZX350H ZX350K ZX350LC-AMS ZX360LC-HHE ZX370MTH Hloov Tus lej: 9191054.

9.2 Cov Kev Cai rau Kev Sau Ntawv Zoo

Thaum nrhiav cov menyuam nqa khoom rau cov ntawv thov khawb av, thov cov ntaub ntawv zoo ntawm tus neeg muab khoom suav nrog:

• Daim ntawv pov thawj ISO 9001: 2015
• Cov ntawv qhia txog kev tshuaj xyuas qhov ntev
• Cov ntawv pov thawj xeem hlau (kev txheeb xyuas qib khoom siv: 50Mn, 40MnB, lossis 42CrMo)
• Cov ntaub ntawv kho cua sov (cov qauv tawv: HRC 52–58, qhov tob ntawm lub thawv: 5–12 hli)
• Daim ntawv pov thawj kuaj zeb rau cov khoom siv raw
• Cov lus qhia txog lub kaw lus foob thiab hom (kev teeb tsa foob ntab)
• Cov ntsiab lus ntawm hom bearing thiab kev teeb tsa (nyiam dua tapered roller bearing)
• Daim ntawv pov thawj txog kev sib txhuam ntawm cov txheej txheem vuam (yog tias siv tau)
• Cov ntaub ntawv pov thawj lav (12–24 lub hlis lossis 2,000 teev ib txwm muaj)
• Cov ntaub ntawv pov thawj CE (rau cov neeg siv khoom European)

Cov chaw tsim khoom muaj koob npe nrov tswj tau qhov taug qab tag nrho los ntawm cov khoom siv raw mus rau qhov sib dhos tiav, ua rau muaj kev txheeb xyuas qib khoom siv, cov kev kho cua sov, thiab kev ua raws li qhov ntev.

9.3 Cov Khoom Siv thiab Lub Sijhawm Ua Haujlwm

CQC TRACK khaws cov khoom tiav lawm rau cov lej khoom siv uas xav tau ntau xws li Hitachi carrier roller assemblies, nrog rau lub sijhawm ua khoom siv ntawm 7–30 hnub nyob ntawm qhov ntau thiab qhov chaw xa khoom. Qhov tsawg kawg nkaus ntawm qhov kev txiav txim tuaj yeem sib tham tau, nrog rau cov qauv ntau rau kev kuaj xyuas kev tsim nyog. Cov nqe lus them nqi suav nrog T/T thiab L/C. Kev xa khoom sai muaj nyob rau hauv 7–30 hnub tom qab kev pom zoo ntawm daim ntawv cog lus.

Cov peev txheej kev lag luam qhia tias cov neeg muab khoom siv nrog ntau dua 35,000 yam khoom hauv cov khoom muag khaws cia ntau yam khoom siv hauv qab xws li cov khoom tshiab tiag tiag, cov khoom hloov tshiab, cov khoom siv, thiab cov khoom siv kho dua tshiab.

9.4 Kev Txhim Kho Tus Nqi Los Ntawm Kev Yuav Khoom Tom Qab Kev Lag Luam

Cov khoom siv hauv qab tuaj yeem suav txog li 50% ntawm cov nqi khiav lag luam ntawm lub tshuab thaum lub sijhawm ua haujlwm. Rau kev ua haujlwm khawb av uas tswj cov tsheb loj loj ntawm Hitachi ZX270, ZX330, EX300-5, thiab ZX350 excavators, kev nrhiav OEM-equivalent aftermarket carrier rollers los ntawm cov chaw tsim khoom tshwj xeeb xws li CQC TRACK muab kev txuag nyiaj ntau yam yam tsis muaj kev cuam tshuam rau qhov zoo lossis kev ntseeg siab. Lub tuam txhab kev tsim khoom sib xyaw ua ke - suav nrog kev nrhiav khoom siv, kev kho cua sov, kev siv tshuab, thiab kev sib dhos - tshem tawm ntau yam khoom siv, ua rau muaj kev sib tw rau cov neeg yuav khoom ntau.

Qhov kev hloov mus rau cov khoom siv tom qab muag yog tsav los ntawm ntau yam: cov nqi tshuab nce siab thiab kev nyuaj siab ntawm cov peev nyiaj tau ua rau cov khoom siv tom qab muag yog kev nqis peev ntse; kev ruaj khov thiab kev ua tau zoo tau zoo dua qub hauv kev lag luam tom qab; cov chaw tsim khoom tam sim no siv cov txheej txheem forging siab heev, CNC machining, thiab cov txheej txheem kho cua sov los tsim cov khoom siv uas phim OEM cov lus qhia; cov hlau txhawb nqa, cov khoom siv hauv av precision, thiab cov foob ntau txheej ua kom muaj kev pabcuam ntev thiab kev ua haujlwm txhim khu kev qha hauv qab cov xwm txheej hnyav.

9.5 Cov Qauv Kev Pabcuam OEM thiab ODM

CQC TRACK ua haujlwm ob lub qauv kev pabcuam tseem ceeb rau cov neeg siv khoom thoob ntiaj teb:

Kev Tsim Khoom OEM: Lub tuam txhab tsim cov khoom raws li cov lus qhia ntawm cov neeg siv khoom, cov duab kos, thiab cov qauv zoo. Lub Hoobkas muaj kev txawj ntse ntawm kev sib koom ua ke hauv cov saw hlau thoob ntiaj teb, muab kev tsim khoom ntau ntawm cov menyuam nqa khoom, idlers, track rollers, sprockets, track links, thiab cov kab ke hauv qab rau cov npe suav nrog Hitachi, Caterpillar, Komatsu, Volvo, Kobelco, Doosan, Hyundai, SANY, thiab lwm yam.

ODM Engineering: Siv kev paub dhau los hauv thaj chaw, CQC TRACK koom tes nrog cov neeg siv khoom los tsim, tsim qauv, thiab lees paub cov kev daws teeb meem hauv qab tsheb uas tau txhim kho lossis kho kom haum rau txhua tus neeg. Pab pawg engineer daws cov teeb meem tsis ua haujlwm uas tshwm sim ntau zaus, muab cov qauv tsim uas muaj txiaj ntsig zoo uas txhim kho kev ua tau zoo thiab txo tus nqi tag nrho ntawm kev muaj. Yog tias cov neeg siv khoom tsis muaj cov duab kos, lawv tuaj yeem muab cov qhov ntev tseem ceeb rau kev sib piv nrog cov khoom tiav lawm thiab kev tsim duab kos rau cov neeg siv khoom kuaj xyuas.

9.6 Kev Txheeb Xyuas Txog Kev Lag Luam Khoom Siv Hitachi

Cov khoom siv Hitachi excavator muaj neeg xav tau ntau thoob ntiaj teb vim yog lub hom lag luam muaj ntau yam khoom siv. Kev ua lag luam muaj cov yam ntxwv li nram no:

• Muaj kev thov ntau rau cov qauv siv Hitachi excavator thiab lawv cov khoom seem
• Ib qho kev lag luam tom qab loj hlob rau cov khoom siv hauv qab tsheb thauj khoom
• Kev tsim kho tshiab hauv kev tshawb fawb txog cov ntaub ntawv thiab cov txheej txheem tsim khoom
• Kev lees txais ntau ntxiv ntawm cov khoom siv tom qab kev lag luam zoo hauv Suav teb hauv kev lag luam thoob ntiaj teb
• Muaj cov khoom seem loj heev uas yog cov khoom tshiab tiag tiag, cov khoom hloov tshiab, cov khoom siv lawm, thiab cov khoom seem uas tau kho dua tshiab

Cov neeg muag khoom Suav teb yog cov uas tswj hwm kev lag luam khoom siv tom qab ntawm Hitachi, nrog rau kev tsom mus rau cov khoom siv hauv qab, hydraulic, thiab cav. Cov cheeb tsam tseem ceeb ntawm kev lag luam suav nrog North America, Tebchaws Europe, Asia-Pacific, South America, thiab Middle East thiab Africa.

10. Cov Lus Nug Feem Ntau Rau Kev Ua Haujlwm Hauv Qhov Av Thiab Cov Neeg Muag Khoom Siv

Q1: Lub luag haujlwm ntawm lub carrier roller ntawm Hitachi ZX270 lossis ZX330 excavator yog dab tsi?

Ib lub carrier roller (tseem hu ua lub upper roller lossis top roller) txhawb nqa qhov rov qab sab saud ntawm txoj saw hlau, tiv thaiv kev sagging ntau dhau, tswj kev sib dhos kom zoo, thiab txo kev sib txhuam thiab kev co. Carrier rollers ua lub luag haujlwm tseem ceeb hauv kev ua kom txoj kev excavator sib dhos thiab siab. Muab tso rau sab saum toj ntawm lub undercarriage, lawv txhawb nqa txoj saw hlau sab saud thiab tiv thaiv kev sagging thaum txav mus los.

Q2: Kuv yuav ua li cas thiaj paub tseeb tias tus lej ntawm cov menyuam thauj khoom twg uas kuv lub Hitachi excavator xav tau?

Siv tus lej serial ntawm lub tshuab thiab tus lej OEM tshwj xeeb los ntawm Hitachi daim ntawv teev khoom. Cov lej khoom uas tau hais hauv qhov kev tshuaj xyuas no—9096966, 9149839, 9191054, 9257022, thiab YA60026828—npog cov qauv ZX270, ZX330, ZAX330, EX300-5, EX355, thiab ZX350.

Q3: Qhov txawv ntawm 9191054 thiab 9149839 yog dab tsi?

9191054 yog tsim tshwj xeeb rau ZX/ZAX series excavators suav nrog ZX270, ZX330, ZX350H, thiab lwm yam qauv, thaum 9149839 yog tsim rau EX series qauv suav nrog EX270-5, EX300-5, thiab EX330-5. Ob qho tib si ua haujlwm tib yam tab sis tau kho kom zoo rau cov qauv sib txawv.

Q4: Cov ntaub ntawv twg siv rau hauv CQC TRACK carrier rollers rau Hitachi excavators?

CQC TRACK siv cov hlau sib xyaw zoo tshaj plaws 50Mn, 40MnB, thiab 42CrMo rau lub cev roller, 45 # hlau rau lub qhov, thiab QT500-7 ductile hlau rau lub hauv paus caj dab thiab bracket. Lub cev roller yog induction-hardened rau HRC 52–58 nrog lub qhov tob ntawm 5–12 hli rau qhov zoo tshaj plaws hnav tsis kam.

Q5: Cov menyuam nqa khoom no puas yog cov hloov pauv ncaj qha rau Hitachi OEM qhov chaw?

Yog lawm, txhua lub carrier rollers uas CQC TRACK tsim yog cov khoom hloov pauv OEM ncaj qha, tsim raws li Hitachi cov lus qhia engineering thawj rau qhov tseeb ntawm qhov ntev thiab cov khoom siv kho tshuab. Cov lej seem qub tsuas yog rau kev sib piv xwb.

Q6: CQC TRACK muaj daim ntawv pov thawj zoo li cas?

CQC TRACK ua haujlwm raws li ISO 9001: 2015 cov txheej txheem tswj xyuas zoo uas muaj kev taug qab tag nrho cov khoom los ntawm cov khoom siv raw mus txog rau kev sib dhos tiav.

Q7: Lub neej ua haujlwm ntawm lub carrier roller hauv Hitachi ZX270/ZX330 mining applications yog dab tsi?

Lub neej ua haujlwm ntawm cov menyuam nqa khoom hauv cov ntawv thov kev khawb av feem ntau yog txij li 4,000 txog 8,000 teev ua haujlwm, nyob ntawm cov xwm txheej hauv av, kev coj ua ntawm tus neeg teb xov tooj, thiab cov sijhawm txij nkawm.

Q8: Cov kev lav phib xaub twg muab rau cov menyuam nqa khoom no?

Kev lav phib xaub raws li tus qauv kev lag luam suav nrog 12 lub hlis (1 xyoos) rau lub log nqa khoom 9191054, thiab 2,000 teev ua haujlwm rau cov log nqa khoom txheem uas tsim los ntawm cov khoom siv 50Mn.

Q9: Cov lus qhia txog qhov nyuaj rau Hitachi carrier rollers yog dab tsi?

Hitachi cov menyuam nqa khoom ua tiav qhov nyuaj ntawm qhov chaw HRC 52–58 nrog qhov tob ntawm 5–10 hli. Rau ZX240/ZAX240 daim ntawv thov, qhov nyuaj ntawm qhov chaw ncav cuag HRC 53–58 nrog qhov tob ntawm 8–12 hli.

Q10: Cov lus qhia txog kev nqes hav ntawm txoj kev rau Hitachi ZX270/ZX330 excavators yog dab tsi?

Qhov kev nqes ntawm txoj kev kom raug rau cov tsheb khawb av 27–35 tuj feem ntau yog 20–40 hli ntsuas raws li qhov nrug ntsug ntawm sab saum toj ntawm txoj kev sib tsoo thiab sab saum toj ntawm tus ncej ntawm qhov nruab nrab ntawm lub log pem hauv ntej thiab thawj lub log hauv qab.

Q11: Lub sijhawm ua khoom rau cov xaj ntim ntawm Hitachi carrier rollers yog dab tsi?

Lub sijhawm ua khoom rau cov xaj ntau ntawm Hitachi cov menyuam thauj khoom feem ntau yog txij li 7–30 hnub nyob ntawm qhov ntau thiab qhov chaw xa khoom, nrog rau kev xa khoom sai hauv 30 hnub tom qab kev pom zoo cog lus.

Q12: Cov cim qhia tias lub log tsheb thauj khoom xav tau hloov yog dab tsi?

Cov cim qhia feem ntau suav nrog kev poob qis ntawm txoj hlua khi, kev co ntawm lub tshuab, kev hnav tsis sib xws, thiab suab nrov thaum lub sijhawm ua haujlwm. Kev saib xyuas pom yuav pom kev hnav ntau dhau lossis kev puas tsuaj xws li tawg lossis deformation ntawm qhov chaw ntawm lub roller.

Q13: Puas siv tau lub 9191054 carrier roller rau ntawm ZX350 excavators?

Yog, lub Carrier Roller 9191054 siv tau nrog cov qauv ZX350H, ZX350K, ZX350LC-AMS, ZX350LC-HCME, thiab ZX350LCK.

Q14: Kuv ntsuas qhov hnav ntawm cov menyuam nqa khoom li cas?

Siv lub caliper ntsuas lub carrier roller hauv ntau qhov chaw. Cov track rollers nrog callipers yuav tsum tau muab tso rau ntawm lub kaum sab xis rau lub track roller. Siv lub cuab yeej ultrasonic los ntsuas ob qho tib si ntawm qhov chaw ntawm lub roller uas sib cuag nrog txoj kev tsheb ciav hlau, siv tus nqi qis tshaj plaws / hnav tshaj plaws.

Q15: Qhov zoo ntawm cov khoom lag luam tom qab muag piv rau cov khoom OEM li cas?

Cov neeg muag khoom tom qab zoo tshaj plaws tau txais daim ntawv pov thawj ISO 9001 thiab cov qauv SAE, phim OEM zoo rau cov khoom siv hauv qab ntawm lub tshuab khawb av. Cov chaw tsim khoom siv cov txheej txheem forging siab heev, CNC machining, thiab cov txheej txheem kho cua sov los tsim cov khoom siv uas phim OEM cov lus qhia. Lub log tsheb thauj khoom zoo tiv thaiv kev hnav ua ntej ntawm cov khoom siv khiav, txhim kho lub neej tag nrho ntawm lub hauv qab thiab txo lub sijhawm txij nkawm.

11. Kev Txheeb Xyuas Txog Kev Muaj Peev Xwm Tsim Khoom: CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.)

11.1 Cov Ntaub Ntawv Txog Lub Tuam Txhab

CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) tau tsim nws tus kheej ua lub chaw tsim khoom siv hauv qab tsheb loj tshaj plaws hauv thaj av Quanzhou, lub chaw muab khoom siv thoob ntiaj teb. Nyob hauv lub hauv paus ntawm kev lag luam ntawm Quanzhou, Fujian Province—ib cheeb tsam uas paub txog nws qhov kev txawj ntse ntawm kev tsim khoom siv tshuab thiab kev nkag mus rau cov chaw nres nkoj loj thoob ntiaj teb suav nrog Xiamen thiab Fuzhou—lub tuam txhab ua haujlwm rau kev lag luam thoob ntiaj teb ua tus khub OEM (Tus Tsim Khoom Siv Thawj) thiab ODM (Tus Tsim Qauv Thawj).

Lub tuam txhab ua haujlwm ua ib lub chaw tsim khoom ntawm cov khoom hauv qab rau cov excavators thiab bulldozers, nrog rau cov engineers muaj kev paub dhau los hauv kev tsim cov khoom hauv qab. Nrog cov khoom zoo thiab tus nqi tsim nyog, lub tuam txhab tau txais lub koob npe nrov los ntawm cov neeg siv khoom thoob ntiaj teb.

CQC TRACK tsim ntau yam khoom siv hauv qab uas suav nrog txhua yam kev siv crawler excavator, txij li 5-tuj mini excavators mus rau 300-tuj ultra-class tshuab. Cov khoom lag luam suav nrog cov menyuam nqa khoom (cov menyuam sab saud), cov menyuam qis dua, cov menyuam idlers, sprockets, cov saw hlau, thiab cov khau khiav rau txhua lub npe loj xws li Hitachi, Caterpillar, Komatsu, Volvo, Kobelco, Doosan, Hyundai, SANY, thiab lwm yam.

11.2 Cov Qauv Kev Pabcuam OEM thiab ODM

CQC TRACK ua haujlwm ob lub qauv kev pabcuam tseem ceeb rau cov neeg siv khoom thoob ntiaj teb:

Kev Tsim Khoom OEM: Lub tuam txhab tsim cov khoom raws li cov lus qhia ntawm cov neeg siv khoom, cov duab kos, thiab cov qauv zoo. Lub Hoobkas muaj kev txawj ntse ntawm kev sib koom ua ke hauv cov saw hlau thoob ntiaj teb, muab kev tsim khoom ntau ntawm cov menyuam nqa khoom, idlers, track rollers, sprockets, track links, thiab cov kab ke hauv qab rau cov npe suav nrog Hitachi, Caterpillar, Komatsu, Volvo, Kobelco, Doosan, Hyundai, SANY, thiab lwm yam.

ODM Engineering: Siv kev paub dhau los hauv thaj chaw, CQC TRACK koom tes nrog cov neeg siv khoom los tsim, tsim qauv, thiab lees paub cov kev daws teeb meem hauv qab tsheb uas tau txhim kho lossis kho kom haum rau txhua tus neeg. Pab pawg engineer daws cov teeb meem tsis ua haujlwm uas tshwm sim ntau zaus, muab cov qauv tsim uas muaj txiaj ntsig zoo uas txhim kho kev ua tau zoo thiab txo tus nqi tag nrho ntawm kev muaj. Yog tias cov neeg siv khoom tsis muaj cov duab kos, lawv tuaj yeem muab cov qhov ntev tseem ceeb rau kev sib piv nrog cov khoom tiav lawm thiab kev tsim duab kos rau cov neeg siv khoom kuaj xyuas.

11.3 Kev Ua Haujlwm Tsim Khoom Ua Ke

Lub tuam txhab txoj kev tsim khoom muaj peev xwm yog tsim los ntawm kev sib koom ua ke ntsug thiab cov txheej txheem tswj hwm ua ntu zus:

• Kev Siv Khoom Siv: Siv cov khoom siv zoo tshaj plaws 50Mn, 40MnB, 42CrMo, 45 #, thiab QT500-7 los ntawm kev koom tes muab khoom zoo, nrog rau daim ntawv pov thawj khoom siv tag nrho thiab kev taug qab.
• Kev Muaj Peev Xwm Forging: Cov txheej txheem forging kub kaw-tuag siab heev kom ntseeg tau tias cov nplej ntws zoo tshaj plaws thiab cov khoom siv ceev; lub plhaub yog ua los ntawm kev kho mob forging kub kom tau txais cov qauv zoo dua ntawm cov ntaub ntawv sab hauv thiab kev taw qhia fiber
• Kev Siv Tshuab Vuam Sib Txhuam: Cov khoom siv vuam sib txhuam uas tswj los ntawm khoos phis tawj rau kev sib txuas ntawm cov ncej rau lub cev dov; kev siv tshuab vuam ntsuab uas tsis ua rau ib puag ncig puas tsuaj, tsis muaj pa luam yeeb, tsis muaj pa phem, tsis muaj spatter, tsis muaj arc flash, thiab tsis muaj hluav taws xob.
• CNC Machining Centers: Kev ua kom raug ntawm txhua qhov chaw tseem ceeb rau ISO 2768-mK kev kam rau siab, suav nrog cov qauv flange precision-machined thiab cov chaw mounting; cov chaw machining siab heev, kab rov tav thiab ntsug CNC machining ua cov txheej txheem xws li machining, drilling, threading, thiab milling kom ntseeg tau tias zoo thiab precision.
• Cov Kab Kho Mob Kub Siab: Cov cub tawg uas tswj los ntawm lub khoos phis tawj uas ua kom tawv thiab ua kom sov tau qhov sib sib zog nqus, sib npaug; cov kab kho cua sov siv tshuab siv cov txheej txheem quenching tag nrho los tsim cov menyuam.
• Cov Hlau Uas Muaj Qhov Caj Npab: Cov hlau uas muaj qhov carrier roller brackets ua los ntawm cov hlau uas muaj qhov carrier QT500-7 uas qhia tau tias lawv tiv taus kev poob siab zoo heev.
• Ob Chav Conical Sealing: Cov ntsaws ruaj khov nrog lubrication tsim kom muaj lub neej ntev dua thiab ua tau zoo meej hauv txhua qhov xwm txheej; lub kaw lus foob ntab tiv thaiv cov pa phem thiab roj nplua nyeem - txawm tias nyob hauv av nkos lossis xuab zeb.
• Kev Sib Dhos thiab Kev Ntsuas: Cov chaw sib dhos uas tsis muaj plua plav nrog kev sim tig dynamic, kev sim sealing immersion hauv dej, thiab kev sim fluency ntawm txhua lub menyuam nqa khoom tiav lawm; cov menyuam raug ntxuav ua ntej sib dhos kom lav qhov huv thiab kev ua haujlwm sealing.
• Txheej Txheem Tiv Thaiv Kev Xeb: Cov txheej txheem pleev xim rau qib kev lag luam muab kev tiv thaiv xeb mus sij hawm ntev, muaj xim dub, daj, lossis xim tshwj xeeb kom ua tau raws li cov neeg siv khoom cov lus qhia
• Kev Ntim Khoom thiab Kev Xa Khoom: Cov zaj duab xis tiv thaiv xeb qhwv nrog pallet lossis fumigated ntoo crate ntim rau kev thauj khoom hauv dej hiav txwv thoob ntiaj teb, ua raws li ISPM 15 phytosanitary cov cai; kev ntim khoom ntoo crate ruaj ntseg rau kev xa khoom zoo

11.4 Kev Zoo thiab Tus Nqi

Zoo tshaj plaws hauv ntiaj teb nrog tus nqi ncaj qha los ntawm lub Hoobkas, muaj kev paub dhau los hauv kev tsim cov khoom siv hauv qab ntawm lub tshuab khawb av, cov nqe lus them nyiaj yooj ywm suav nrog T / T thiab L / C, thiab kev xa khoom sai hauv 7-30 hnub tom qab tau txais daim ntawv cog lus. Lub tuam txhab zoo siab tos txais koj los tsim kev koom tes thiab tsim kom muaj kev koom tes zoo mus sij hawm ntev ua ke.

Lub tuam txhab txoj kev tshwj xeeb ua rau CQC TRACK xa cov khoom uas tsis yog tsuas yog ua tau raws li cov qauv kev ua tau zoo ntawm OEM xwb. Nrog rau ntau yam khoom seem ntawm Hitachi uas sib xws nrog cov menyuam khiav (cov menyuam sab saud), cov menyuam khiav qis, cov menyuam idler, cov sprockets, cov saw hlau khiav, thiab cov khau khiav, txhua yam tsim los ua kom tau raws li cov qauv hloov OEM kom ntseeg tau tias muaj kev haum zoo, ruaj khov, thiab kev ua haujlwm ruaj khov, CQC TRACK pabcuam cov neeg siv khoom thoob plaws South America, Australia, Europe, Russia, thiab Central Asia.

CQC TRACK zoo siab tos txais koj los tsim kev koom tes thiab tsim kom muaj kev koom tes zoo mus sij hawm ntev ua ke.

12. Xaus Lus

Tsib lub Hitachi OEM cross-reference track carrier roller assemblies uas tau sau tseg hauv qhov kev tshuaj xyuas no—9096966, 9149839, 9191054, 9257022, thiab YA60026828—sawv cev rau cov khoom tseem ceeb hauv qab rau ZX270, ZX330, ZAX330, EX300-5, EX355, thiab ZX350 series hydraulic excavators uas tau siv rau hauv kev khawb av, kev khawb pob zeb, kev tsim kho hnyav, thiab kev ua haujlwm thauj av loj thoob ntiaj teb. Raws li cov khoom tseem ceeb uas txhawb nqa qhov rov qab ntawm txoj kev sab saud, cov carrier rollers no ua lub luag haujlwm tseem ceeb hauv kev taw qhia txoj saw hlau, kev txo kev sib txhuam, kev co, thiab kev ua haujlwm ntev ntawm lub qab rau cov excavators hnyav 27–35 tuj.

Lub Hitachi ZX270 yog lub tshuab khawb av hydraulic 27-tuj nrog qhov hnyav ua haujlwm kwv yees li 27,300 kg (60,200 lb), nruab nrog lub cav Isuzu 147 kW (197 hp) thiab qhov dav ntawm txoj kab khiav 600 mm. Lub Hitachi ZX330 yog lub tshuab khawb av 33-tuj nrog qhov hnyav ua haujlwm kwv yees li 33,000 kg (72,800 lb), nruab nrog lub cav Isuzu 202 kW (271 hp). Lub Hitachi EX300-5 yog lub tshuab khawb av 30-tuj los ntawm EX series, sawv cev rau tus thawj coj ntawm ZX series. Rau cov tshuab no, lub log nqa khoom yuav tsum muab kev txhawb nqa txhim khu kev qha hauv qab cov xwm txheej nyuaj thaum tswj hwm kev sib dhos ntawm txoj kab thiab kev tig du.

Lub Carrier Roller 9191054 qhia txog kev sib raug zoo ntawm ntau lub platform, suav nrog ZX270, ZX270-HHE, ZX330, ZX350H, ZX350K, ZX350LC-AMS, ZX360LC-HHE, ZX370MTH, ZAXIS270, ZAXIS270LC, ZAXIS330, ZAXIS350H, ZAXIS350K, thiab ZAXIS350LC qauv. Lub carrier roller 9149839 yog tsim tshwj xeeb rau EX270-5, EX300-5, thiab EX330-5 qauv. Lub carrier roller 9096966 yog tsim rau EX300-2 thiab EX300-5 qauv. Lub 9257022 thiab YA60026828 muab kev pabcuam ntxiv rau cov kab khoom EX thiab ZX.

Cov menyuam nqa khoom ua lub luag haujlwm tseem ceeb hauv kev ua kom txoj kev khawb av sib dhos thiab siab. Lawv nyob rau sab saum toj ntawm lub hauv qab, txhawb nqa txoj saw hlau sab saud thiab tiv thaiv kev poob qis thaum txav mus los. Lub menyuam nqa khoom ruaj khov thiab sib dhos zoo pab txhim kho kev nruj ntawm txoj kev, ua kom kev caij tsheb ruaj khov, thiab tiv thaiv cov khoom qis dua los ntawm kev hnav ua ntej lub sijhawm uas tshwm sim los ntawm kev tso txoj kev tsis raug. Los ntawm kev txo cov saw hlau khiav qis thiab dhia, cov menyuam nqa khoom ua kom lub tshuab ua haujlwm zoo dua thiab txo cov khoom hauv qab, ua rau lub tshuab ruaj khov dua, kev co tsawg dua, thiab kev nplij siab ntawm tus neeg teb xov tooj.

CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) tsim cov carrier rollers no kom ua tau raws li lossis tshaj OEM cov lus qhia los ntawm kev siv tshuab kub kaw-tuag, kev siv tshuab vuam sib txhuam rau kev sib koom ua ke ntawm lub cev ncej-rau-lub cev dov, kev ua haujlwm CNC precision, kev kho cua sov induction tswj hwm los ntawm lub computer ua tiav HRC 52–58 qhov nyuaj ntawm qhov chaw nrog 5–12 hli qhov tob, kev siv tshuab sealing ob chav conical nrog kev tsim lubrication tas mus li, thiab cov txheej txheem kev lees paub zoo suav nrog kev sim dej thiab kev sim dov. Lub tuam txhab ISO 9001: 2015 cov txheej txheem tsim khoom tau ntawv pov thawj, cov txheej txheem kev sim ua tiav, thiab txoj haujlwm tseem ceeb ua tus tsim khoom siv hauv qab tsheb thauj khoom hauv Quanzhou lub chaw lag luam tshuab hnyav ua rau muaj kev xa khoom tas mus li rau kev lag luam mining thiab kev tsim kho thoob ntiaj teb.

Rau cov neeg ua haujlwm hauv kev khawb av, cov neeg muag khoom siv, thiab cov neeg faib khoom seem thoob plaws South America (Brazil, Chile, Peru, Argentina, Colombia), Australia (Pilbara, Queensland, New South Wales, Western Australia), Tebchaws Europe (Lub Tebchaws Yelemees, Fabkis, Scandinavia, Eastern Europe), thiab Russia/Central Asia (Siberia, Kazakhstan, Mongolia), cov menyuam nqa khoom no muab kev xaiv txhim khu kev qha, pheej yig rau OEM qhov chaw yam tsis muaj kev cuam tshuam rau cov khoom siv zoo, kev tsim khoom raug, lossis lub neej kev pabcuam.

Rau cov thawj coj saib xyuas cov tsheb thauj khoom thiab cov neeg saib xyuas kev saib xyuas, kev siv cov txheej txheem tshuaj xyuas thiab hloov cov log tsheb thauj khoom ua ntej - suav nrog kev ntsuas kev hnav ntawm lub log tsheb tsis tu ncua siv cov ntsuas calipers, kev txheeb xyuas qhov sib txawv ntawm lub flange, kev kuaj xyuas qhov ruaj khov ntawm lub foob, kev tswj hwm kev nruj ntawm txoj kev (20–40 hli sag), thiab kev soj ntsuam kev sib koom tes ntawm lub tsheb thauj khoom hauv qab - sawv cev rau txoj hauv kev zoo tshaj plaws rau kev ua kom lub neej ntawm lub tsheb thauj khoom hauv qab ntev tshaj plaws thiab txo qhov tsis ua haujlwm tsis tau npaj tseg hauv kev ua haujlwm khawb av hnyav thiab kev tsim kho. Kev hloov cov log tsheb thauj khoom thaum lub sijhawm tshuaj xyuas lub tsheb thauj khoom hauv qab lossis thaum twg muaj cov cim hnav tshwm sim - ua ntej muaj kev puas tsuaj loj - ua rau lub tshuab ua haujlwm tau zoo tshaj plaws thiab siv nyiaj tau zoo.

CQC TRACK zoo siab tos txais koj los tsim kev koom tes thiab tsim kom muaj kev koom tes zoo mus sij hawm ntev ua ke.

Tsab ntawv tshaj tawm txog kev siv tshuab no yog rau cov kws tshaj lij engineering thiab kev yuav khoom hauv kev lag luam mining, kev tsim kho hnyav, thiab kev thauj av. Txhua yam kev qhia tshwj xeeb yuav tsum tau kuaj xyuas nrog cov ntaub ntawv OEM tam sim no. Cov lej khoom seem qub tsuas yog rau kev sib piv xwb. Yog xav paub txog tus nqi tam sim no, lub sijhawm ua khoom, thiab kev txhawb nqa kev siv tshuab, hu rau CQC TRACK ncaj qha.