Qhov chaw zoo tshaj plaws excavator 4638433 ZX870 ZX800 ZX850 sab saum toj roller carrier roller sab saud roller rau hitachi crawler tshuab Ua los ntawm cqctrack

Zoo Tshaj Plaws Hitachi 4638433 ZX870 / ZX800 / ZX850 Sab Saum Toj Roller / Carrier Roller / Upper Roller Sib Dhos rau Crawler Excavator Undercarriage Systems - Precision Engineered los ntawm CQCTRACK

Daim Ntawv ID: CQCTRACK-TWP-HITACHI-TRA-0313
Hnub Tim Tawm: Lub Peb Hlis 13, 2026
Version: 1.0 (Premium Engineering Edition)
Chaw Tsim Khoom: Heli Machinery Manufacturing Co., Ltd. (CQCTRACK)
Kev Faib Tawm Khoom: Hitachi Crawler Excavator Undercarriage Components / Top Carrier Roller Systems
Cov Neeg Mloog: Cov Kws Tshaj Lij Thoob Ntiaj Teb Txog Kev Yuav Khoom, Hitachi Dealer Networks, Cov Thawj Coj Saib Xyuas Kev Kho Tsheb, Cov Neeg Muab Khoom Siv Hnyav

Cov Lus Qhia Tseem Ceeb: Qhov Zoo ntawm Lub Hoobkas rau Hitachi ZX-Series Undercarriage Systems

Hauv lub ntiaj teb uas muaj kev tsim kho hnyav thiab kev khawb av ntau, cov Hitachi ZX800, ZX850, thiab ZX870 series excavators sawv cev rau qhov siab tshaj plaws ntawm Japanese engineering—cov tshuab uas paub txog lawv cov hydraulic efficiency, structural durability, thiab kev tsim khoom zoo heev hauv cov ntawv thov av loj. Lub kaw lus hauv qab ntawm cov 80-tuj excavators no ua haujlwm ua qhov sib txuas tseem ceeb ntawm lub tshuab thiab av, qhov twg kev ua tiav ntawm cov khoom sib xyaw ncaj qha txiav txim siab qhov muaj peev xwm ua haujlwm thiab tag nrho cov nqi ntawm kev muaj.

Daim ntawv qhia txog kev siv tshuab no muab kev piav qhia txog kev tsim kho vaj tse ntawm Premium Quality Hitachi 4638433 Top Roller / Carrier Roller / Upper Roller Assembly, uas CQCTRACK tsim ua lub Hoobkas tau ntawv pov thawj nrog cov peev xwm tsim khoom ntsug. 4638433 carrier roller—uas tseem hu ua top roller lossis upper roller—ua lub luag haujlwm tseem ceeb ntawm kev txhawb nqa qhov khiav sab saud ntawm txoj saw hlau, tswj kev sib dhos kom zoo, thiab tiv thaiv kev sagging uas tuaj yeem ua rau hnav ua ntej thiab kev ua haujlwm tsis ruaj khov.

CQCTRACK txoj hauj lwm ua lub Hoobkas tsim khoom tsim nyog - tsis yog tsuas yog lub koom haum sib sau ua ke lossis lub koom haum lag luam - ua kom ntseeg tau tias cov neeg yuav khoom thoob ntiaj teb tau txais cov khoom tsim tawm nrog kev taug qab tag nrho, los ntawm kev lees paub cov khoom siv raw mus rau kev forging, kev kho cua sov, kev ua haujlwm kom raug, thiab kev sib dhos zaum kawg. Daim ntawv dawb no tshuaj xyuas lub tswv yim engineering, cov lus qhia metallurgical, kev sib raug zoo ntawm tus qauv, cov txheej txheem kev lees paub zoo, thiab cov txiaj ntsig thoob ntiaj teb uas txhais CQCTRACK txoj hauv kev rau Hitachi ZX-series undercarriage manufacturing.

1. Kev Txheeb Xyuas Cheebtsam thiab Hitachi Qauv Cross-Reference

1.1 Kev taug qab tus lej ntawm qhov chaw thiab kev sau npe

1.2 Cov Qauv Siv Tau Rau Lub Tshuab Platform

Kev nkag siab txog lub platform tshuab yog qhov tseem ceeb rau kev tsim khoom siv kom zoo. Cov Hitachi ZX800, ZX850, thiab ZX870 series sawv cev rau Hitachi txoj kev tsim kho Zaxis-tiam tshiab - cov tshuab tsim los rau kev siv roj zoo dua, kev txhim kho lub zog khawb, thiab lub neej ntev dua hauv cov ntawv thov hnyav.

Kev Teeb tsa Lub Tshuab Khiav: Cov tshuab ZX-series no feem ntau muaj 7-9 lub log hauv qab rau ib sab thiab 2-3 lub log nqa khoom rau ib sab, nyob ntawm qhov ntev ntawm txoj kev teeb tsa. Lub log nqa khoom 4638433 tau muab tso rau ntawm tus ncej sab saud los txhawb kev khiav rov qab ntawm txoj kev sib txuas.

1.3 Kev Txhais Lus Txog Kev Ua Haujlwm thiab Lub Luag Haujlwm Mechanical

Lub rooj sib dhos ntawm lub log thauj khoom (tseem hu ua lub log sab saud lossis lub log sab saud) yog ib qho tseem ceeb hauv lub kaw lus hauv qab, nrog rau cov haujlwm engineering sib txawv uas sib txawv ntawm cov log hauv qab:

• Kev Txhawb Nqa Cov Saw Hlau Sab Sauv: Mounted rau ntawm tus ncej sab saud, lub log nqa khoom txhawb nqa qhov hnyav ntawm cov saw hlau ntawm nws txoj kev rov qab los ntawm lub sprocket tom qab mus rau pem hauv ntej idler, tiv thaiv kev sagging ntau dhau uas tuaj yeem ua rau cov saw hlau tawg thiab hnav ua ntej lub sijhawm.
• Kev Kho Kom Sib Haum Xeeb ntawm Txoj Kev: Lub flange uas tau ua kom raug zoo coj cov saw hlau mus rau sab nraud, tswj kom sib haum xeeb thiab tiv thaiv cov saw hlau kom tsis txhob poob thaum lub sijhawm ua haujlwm ntawm sab lossis tig.
• Kev Tiv Thaiv Kev Co: Los ntawm kev txhawb nqa txoj kev khiav ntawm cov saw hlau sab saud, cov menyuam nqa khoom txo qis kev co thiab kev co hauv txoj kab ke, pab txhawb rau kev nplij siab ntawm tus neeg teb xov tooj thiab txo cov khoom thauj dynamic ntawm lwm cov khoom hauv qab.
• Kev Txo Kev Sib Txhuam: Lub rooj sib dhos uas tig tau txo qhov kev sib txhuam ntawm lub tshuab thiab txoj saw hlau rov qab los, txo qhov kev poob zog parasitic thiab pab txhawb rau kev siv roj.
• Kev Tiv Thaiv Kev Nqis Peev Hauv Qab Lub Tsheb Thauj Khoom: Lub log thauj khoom ua haujlwm tau zoo tiv thaiv kev tsis sib haum, tiv thaiv cov saw hlau kim dua, idlers, thiab sprockets los ntawm kev hnav ua ntej lub sijhawm - ua rau nws yog ib qho khoom siv tseem ceeb hauv lub kaw lus hauv qab lub tsheb thauj khoom.

2. Cov Lus Qhia Txog Kev Tsim Kho Kom Paub Ntxiv thiab Cov Khoom Siv Hlau

2.1 Lub cev rau cov menyuam: Kev tsim kho hlau forged alloy zoo tshaj plaws

CQCTRACK siv cov thev naus laus zis forging kaw-tuag rau lub cev 4638433 carrier roller, uas sawv cev rau kev nce qib tseem ceeb dua li cov txheej txheem casting ib txwm muaj. Kev forging ua rau cov qauv hlau sib dhos ua raws li cov duab ntawm cov khoom, tsim kom muaj cov nplej ntws tas mus li, tsis tawg uas muab kev cuam tshuam zoo dua thiab kev tiv taus qaug zog.

Cov ntsiab lus ntawm metallurgy:

• Cov Khoom Siv Tseem Ceeb: Cov hlau muaj zog siab, tsis tshua muaj hlau (HSLA), tshwj xeeb yog qib 40Mn2 lossis 50Mn, xaiv rau qhov sib npaug zoo tshaj plaws ntawm kev tawv thiab kev cuam tshuam tawv
• Lwm Cov Khoom Siv: 40Cr lossis 42CrMo4 hlau alloy rau kev txhim kho cov yam ntxwv los ntawm kev ua kom tawv hauv cov ntawv thov mining hnyav
• Cov Txheej Txheem Forging: Kub forging ntawm 1150-1200 ° C nrog rau kev tswj hwm txias tom qab kom txhim kho cov qauv noob thiab tshem tawm cov qhov khoob sab hauv
• Kev Taw Qhia Txog Kev Nqus Cov Nplej: Cov nplej ntws tas mus li ua raws li cov duab ntawm lub roller, tshem tawm cov ntsiab lus ntawm kev ntxhov siab uas feem ntau pom hauv cov qauv cam khwb cia
• Cov Khoom Siv Kho Tshuab:
  • Lub zog tawm los: ≥ 685 MPa
  • Lub zog tensile: ≥ 830 MPa
  • Kev Ntev: ≥ 12%
  • Kev Cuam Tshuam Toughness: ≥ 47 J ntawm -20 ° C (qhov tseem ceeb rau kev ua haujlwm txias)

2.2 Cov Txheej Txheem Kho Mob Kub Siab

Qhov ruaj khov ntawm Hitachi cov khoom hauv qab tsheb thauj khoom nyob ntawm seb siv cov txheej txheem kho cua sov rau cov nplaim hnav li cas. CQCTRACK siv cov txheej txheem induction hardening uas tswj los ntawm lub khoos phis tawj nrog kev saib xyuas qhov kub thiab txias tiag tiag thiab cov voj voog quenching tsis siv neeg.

Cov Kev Ntsuas Kub Induction:

• Cov Cheeb Tsam Uas Khoov: Tag nrho qhov ncig ntawm qhov chaw tread (qhov twg cov saw sib cuag) thiab flange ntsej muag
• Qhov tob ntawm lub thawv: 8-12 hli txheej tawv tas mus li (tau txheeb xyuas los ntawm kev sim micro-hardness)
• Qhov Nyuaj Ntawm Qhov Chaw: HRC 52-58 (Rockwell C scale), zoo tshaj plaws rau kev tiv thaiv kev hnav tsis kam tiv thaiv cov saw hlau khiav
• Core Hardness: HB 280-320 (Brinell), tswj kev ductility rau kev poob siab absorption
• Cov Qauv Hardness: Maj mam hloov pauv ntawm lub thawv tawv mus rau lub hauv paus tawv tiv thaiv kev tawg lossis kev tawg thaum muaj kev cuam tshuam.
• Kev Kho Kom Ruaj Khov Lwm Txoj Kev: Rau cov ntawv thov hnyav, kev kho kom ruaj khov thiab kev kho kom tsis muaj zog ua rau muaj qhov chaw sab nraud uas tawv heev thaum tseem tswj tau lub hauv paus ruaj khov thiab yoog tau.

2.3 Kev Tsim Qauv thiab Peev Xwm ntawm Bearing System

Qhov sib hloov ntawm lub cev menyuam thiab lub ncej ruaj khov siv cov kabmob tapered roller uas muaj peev xwm siab, xaiv tshwj xeeb rau kev sib xyaw ua ke ntawm radial thiab axial load uas yog yam ntxwv ntawm cov ntawv thov menyuam nqa khoom.

2.4 Kev Siv Tshuab Sealing Ntau Qib Siab

Kev ruaj khov ntawm lub foob yog qhov tseem ceeb tshaj plaws uas txiav txim siab lub neej ua haujlwm ntawm cov menyuam nqa khoom hauv Hitachi daim ntawv thov, tshwj xeeb tshaj yog muab cov peev xwm ntawm cov tshuab hauv cov xwm txheej ntub thiab av nkos. Lub rooj sib dhos 4638433 suav nrog lub kaw lus tiv thaiv peb zaug uas tsim los rau cov chaw ua haujlwm hnyav tshaj plaws.

Lub foob tseem ceeb (Lub foob ntab):

• Kev Teeb tsa: Ob lub nplhaib hlau sib xyaw ua ke nrog lub ntsej muag kaw iav tiav
• Kev Ua Haujlwm: Cov roj hmab Nitrile O-rings (khoom siv HNBR) muab lub zog axial tas li
• Kev Nyuaj Siab: Cov ntsej muag foob tau tawv rau HRC 58-62 nrog lub peev xwm hnav tob
• Kev Ua Haujlwm: Kev sib cuag ntawm hlau thiab hlau tsim kom muaj lub foob zoo yam tsis muaj kev sib hloov ntawm lub qag; nws tus kheej kho rau kev hnav

Lub foob thib ob (Lub foob radial):

• Khoom siv: Hydrogenated nitrile butadiene roj hmab (HNBR) nrog kev tiv taus kub thiab roj zoo dua
• Tsim: Ntau daim di ncauj kaw nrog garter caij nplooj ntoos hlav loading
• Lub Hom Phiaj: Kev thaiv tseem ceeb tiv thaiv cov khoom me me nkag mus; khaws cov roj nplua nyeem thaum lub sijhawm tsis hloov pauv

Kev Tiv Thaiv Qib Peb (Labyrinth/Dust Lip):

• Kev Teeb Tsa: Txoj Kev Nyuaj Nyuaj Ntawm Cov Cheebtsam Tig Thiab Cov Cheebtsam Ruaj Khoov
• Sab Nraud Nta: Cov hmoov av uas yoog tau yooj yim tiv thaiv cov khoom qias neeg (av nkos, xuab zeb, pob zeb)
• Cov Roj Ntim: Qhov chaw hauv lub qhov (labyrinth cavity) uas tau ntim ua ntej nrog cov roj nplaum uas muaj viscosity siab

Cov Nto Uas Siv Tshuab Los Kho Kom Zoo: CQCTRACK siv cov qhov kaw uas siv tshuab los kho kom zoo uas ua kom haum rau cov qhov kaw uas ua haujlwm tau zoo, kaw cov roj thiab tiv thaiv kom cov khoom tsis huv xws li hmoov av, av nkos, thiab cov dej ntws tsis nkag mus.

2.5 Kev Tsim Kho Ncej Ruaj Khoov

2.6 Cov Lus Qhia Txog Qhov Ntev thiab Cov Ntaub Ntawv Haum

100% Kev Lav Hloov Tau: Txhua qhov loj me tseem ceeb tau tswj hwm raws li OEM cov lus qhia, ua kom ntseeg tau tias hloov tau ncaj qha rau ntawm ZX800, ZX850, thiab ZX870 cov qauv yam tsis tas yuav hloov kho. Qhov kev theej raws li qhov loj me qub ua kom haum zoo nrog lub kaw lus khiav, sib npaug ntawm cov khoom thauj, thiab kev ruaj khov ntawm tag nrho lub hauv qab.

3. CQCTRACK Kev Muaj Peev Xwm Tsim Khoom thiab Kev Ntsuam Xyuas Zoo

3.1 Kev Tsim Kho Vaj Tse Ua Ke

CQCTRACK ua haujlwm ua ib lub chaw tsim khoom uas muaj kev sib koom ua ke tag nrho, tswj hwm txhua theem ntawm cov txheej txheem tsim khoom rau cov khoom siv hauv qab uas sib xws nrog Hitachi:

• Kev Nrhiav Khoom Siv Hlau: Kev koom tes zoo nrog cov chaw tsim khoom hlau Suav uas tau ntawv pov thawj (suav nrog Baosteel Group thiab HBIS Group) nrog kev taug qab cov khoom siv tag nrho thiab daim ntawv pov thawj
• Chav Haujlwm Forging: Ntau txoj kab forging nrog lub peev xwm txog li 10,000-tuj nias rau cov khoom loj hauv qab
• Chaw Kho Mob Kub: Cov kab carburizing thiab induction hardening uas tswj los ntawm khoos phis tawj nrog kev tswj hwm robotic thiab kev saib xyuas cov txheej txheem tiag tiag
• Machining Center: CNC tig chaw, tshuab sib tsoo, thiab machining chaw nrog kev ntsuas hauv cov txheej txheem
• Cov Kab Sib Dhos: Cov chaw sib dhos ua ke uas tswj tau ib puag ncig rau kev teeb tsa cov kabmob thiab cov foob
• Chaw Kuaj Mob: Kev tshuaj xyuas hlau, kev kuaj qhov nyuaj, kev kuaj tsis puas tsuaj, thiab kev kuaj lub zog ntawm lub foob

3.2 Cov Txheej Txheem Tswj Xyuas Zoo Tag Nrho

Txhua lub Hitachi 4638433 lub rooj sib dhos rau cov menyuam nqa khoom raug tshuaj xyuas nruj heev ntawm ntau theem ntau lawm, ua raws li ISO 9001: 2015 cov kev cai ntawv pov thawj:

Theem 1: Kev Txheeb Xyuas Cov Khoom Siv Tuaj Txog

• Kev tshuaj xyuas cov tshuaj lom neeg (kev txheeb xyuas spectrometer raws li cov lus qhia tau lees paub)
• Kev ntsuam xyuas cov khoom siv kho tshuab (tensile, yield, elongation)
• Kev kuaj xyuas ultrasonic rau kev ruaj ntseg sab hauv
• Kev ntsuam xyuas qhov loj ntawm cov noob thiab cov qauv me me
• Kev tshuaj xyuas daim ntawv pov thawj ntawm tus neeg muab khoom

Theem 2: Kev Tshuaj Xyuas Thaum Ua Haujlwm

• Kev txheeb xyuas qhov ntev ntawm cov khoom forging (kev tshuaj xyuas thawj zaug)
• Kev ntsuas qhov nyuaj ntawm kev kho cua sov (kev kuaj xyuas qhov tob ntawm lub thawv)
• Daim ntawv pov thawj qhov ntev tom qab tshuab (CMM kev txheeb xyuas)
• Kev ntsuas qhov tiav ntawm qhov chaw (kev txheeb xyuas qhov profileometer ntawm Ra ≤ 0.4 μm)

Theem 3: Kev Txheeb Xyuas Kev Sib Dhos

• Kev ntsuam xyuas lub zog tig ntawm cov kabmob (kev txheeb xyuas qhov du)
• Kev kuaj xyuas kev ruaj khov ntawm lub foob (txoj kev lwj ntawm huab cua)
• Kev tshuaj xyuas qhov kawg (kev kuaj raws li cov qauv AQL)
• Kev tshuaj xyuas qhov muag kom paub txog qhov tsis zoo ntawm qhov chaw thiab qhov zoo ntawm txheej
• Kev sim tsis ua puas tsuaj (Kev Tshuaj Xyuas Cov Khoom Sib Nqus) kom ntseeg tau tias tsis muaj qhov tsis zoo ntawm kev tsim khoom

Theem 4: Cov Ntaub Ntawv Teev Tseg

• Daim ntawv pov thawj kuaj cov khoom siv (daim ntawv pov thawj zeb nrog cov lej cua sov)
• Cov ntaub ntawv txheej txheem kho cua sov (cov ntaub ntawv qhia txog lub sijhawm-kub)
• Cov ntawv qhia txog kev tshuaj xyuas qhov ntev
• Cov ntaub ntawv xeem sib dhos zaum kawg
• Khaws cov ntaub ntawv tsawg kawg yog 24 lub hlis rau kev taug qab tag nrho cov pawg

3.3 Daim Ntawv Pov Thawj thiab Kev Ua Raws Cai

CQCTRACK tswj hwm cov ntawv pov thawj zoo thoob ntiaj teb uas siv tau rau Hitachi kev tsim khoom hauv qab:

• ISO 9001: 2015 - Cov Txheej Txheem Tswj Xyuas Zoo
• ISO 14001 - Kev Tswj Xyuas Ib Puag Ncig
• OHSAS 18001 - Kev Noj Qab Haus Huv thiab Kev Nyab Xeeb Hauv Chaw Ua Haujlwm
• Daim Ntawv Pov Thawj CE - Rau kev ua raws li kev lag luam hauv Tebchaws Europe (cov qauv siv tau)

4. Cov Kev Zoo ntawm Kev Tsim Kho rau Hitachi ZX-Series Applications

4.1 Kev Sib Txuas Ntau Hom Qauv

Ib qho ntawm cov teeb meem tseem ceeb hauv kev tsim khoom hauv qab ntawm Hitachi yog qhov sib txawv me ntsis ntawm cov qauv ZX-series. Pab pawg neeg ua haujlwm ntawm CQCTRACK tau ua qhov kev tshuaj xyuas dav dav ntawm ZX800, ZX850, thiab ZX870 platforms, txheeb xyuas cov ntsiab lus sib xws uas ua rau ib tus lej khoom siv tau rau ntau tus qauv.

Lub rooj sib txoos 4638433 yog tsim los nrog cov qauv geometry thiab cov lus qhia txog kev ntsuas uas ua raws li qhov hnyav ntawm kev ua haujlwm ntawm cov qauv thaum tswj kev sib koom tes ntawm txoj kab thiab kev faib khoom.

4.2 Kev Txhim Kho Qhov Kev Ntsuas Khoom Rau Hitachi Duty Cycles

Cov cuab yeej khawb av Hitachi ZX-series tau tsim los rau cov voj voog ua haujlwm tshwj xeeb xws li kev tsim kho hnyav mus rau kev ua haujlwm khawb av. CQCTRACK muaj cov qauv siv rau cov menyuam nqa khoom uas tau tsim tshwj xeeb rau:

• Lub Luag Haujlwm Txheem (ZX800): Kev xaiv cov kabmob sib npaug thiab qhov tob ntawm lub thawv rau kev tsim kho dav dav thiab kev siv pob zeb
• Hnyav Ua Haujlwm (ZX850): Muaj peev xwm ua tau zoo dua thiab muaj qhov tob ntxiv rau kev khawb av thiab kev ua haujlwm hauv av loj
• Kev Ua Haujlwm Hnyav (ZX870): Cov lus qhia siab tshaj plaws ntawm cov khoom siv nrog kev tiv thaiv ntxiv rau cov ntawv thov khawb av hnyav

4.3 Kev Tiv Thaiv Qhov Chaw Zoo Tshaj Plaws

CQCTRACK siv cov txheej tiv thaiv siab heev rau txhua lub Hitachi carrier roller assemblies:

• Kev Ua Kom Tiav Uas Tiv Thaiv Kev Xeb: Tag nrho cov khoom sib dhos tau kho nrog cov txheej tiv thaiv lossis cov phosphate kom tiv thaiv xeb thiab xeb thaum lub sijhawm khaws cia thiab ua haujlwm.
• Roj Tiv Thaiv Xeb: Txhua qhov chaw ua haujlwm tau txais kev siv roj tiv thaiv xeb
• Kev Tiv Thaiv VCI: Vapor Corrosion Inhibitor zaj duab xis rau kev tiv thaiv kev khaws cia mus sij hawm ntev

4.4 Lub Zog Kho Tshuab thiab Kev Tiv Thaiv Kev Hnav

Lub 4638433 tus neeg nqa khoom roller yog tsim tshwj xeeb los ua haujlwm hauv qab cov khoom thauj siab, txo qhov kev pheej hmoo ntawm kev puas tsuaj txawm tias thaum siv ntev hauv cov ntawv thov xav tau. Cov ntaub ntawv siab heev thiab cov thev naus laus zis niaj hnub no lav lub neej ntev ntawm cov khoom nyob rau hauv cov xwm txheej ntawm kev sib txhuam thiab kev cuam tshuam.

5. Cov txiaj ntsig ntawm Kev Lag Luam Thoob Ntiaj Teb thiab Kev Muab Khoom

5.1 Cov txiaj ntsig ntawm Lub Hoobkas rau Kev Yuav Khoom Thoob Ntiaj Teb

Kev koom tes ncaj qha nrog CQCTRACK ua lub chaw tsim khoom muab cov txiaj ntsig zoo rau kev lag luam rau kev yuav khoom sib xws nrog Hitachi:

5.2 Kev Xa Khoom thiab Cov Ntaub Ntawv Pov Thawj

CQCTRACK muab cov ntaub ntawv xa tawm kom tiav los pab txhawb kev lag luam thoob ntiaj teb rau Hitachi cov khoom hauv qab:

Cov Ntaub Ntawv Txheem Xa Khoom Mus Rau Tebchaws:

• Daim Ntawv Qhia Txog Kev Lag Luam (proforma thiab zaum kawg)
• Daim Ntawv Teev Cov Khoom (ntxiv nrog qhov hnyav thiab qhov ntev)
• Daim Ntawv Qhia Txog Kev Thauj Khoom (kev thauj khoom hauv hiav txwv) / Daim Ntawv Qhia Txog Kev Thauj Khoom Los Ntawm Huab Cua (kev thauj khoom los ntawm huab cua)
• Daim Ntawv Pov Thawj Keeb Kwm (COO) - Tuam Tshoj Chamber of Commerce
• Daim Ntawv Pov Thawj Xeem Khoom Siv (thaum thov, nrog cov lej cua sov)
• Daim Ntawv Pov Thawj Ua Raws Cai (tus neeg tsim khoom muab)

Cov Lus Qhia Txog Kev Ntim Khoom:

• Cov Ntim Khoom Txheem: Cov thawv ntoo hnyav nrog cov hlua hlau (kho kom sov, ua raws li ISPM 15 rau kev xa khoom thoob ntiaj teb)
• Kev Ntim Khoom Ntau: Cov thawv hlau rau cov xaj tag nrho
• Kev Tiv Thaiv Tus Kheej: Cov roj txheej tiv thaiv xeb ntxiv rau VCI (vapor corrosion inhibitor) zaj duab xis
• Kev Sau Npe: Cov ntawv lo ob hom lus (Suav/Lus Askiv) nrog tus lej ntawm qhov chaw, qhov ntau, Hitachi tus qauv siv, thiab cov lus qhia txog kev tuav

5.3 Kev Xa Khoom Thoob Ntiaj Teb thiab Kev Xa Khoom

Cov Lus Qhia Txog Kev Them Nqi: EXW, FOB (Xiamen/Shanghai/Ningbo chaw nres nkoj), CIF, CFR, DAP - cov nqe lus hloov pauv tau raws li tus neeg yuav khoom nyiam.

5.4 Yam Tsawg Kawg Nkaus Yuav Tsum Tau Ua thiab Kev Hloov Tau Yooj Yim Rau Kev Muab Khoom

• Cov Qauv Txiav Txim: 1-2 daim muaj rau kev sim ua ntej kev tsim nyog thiab kev txheeb xyuas qhov haum
• Me Me: 5-20 daim (cov khoom hauv Tshuag) rau cov khoom muag ntawm tus neeg faib khoom
• Kev Tsim Khoom Ntau: Sib tham tau raws li kev kwv yees thiab kev teem sijhawm tsim khoom
• Kev Pab Thaum Muaj Xwm Ceev: Kev tsim khoom sai (15-20 hnub) muaj rau cov kev xav tau tseem ceeb

6. Cov Lus Qhia Txog Kev Ua Haujlwm thiab Kev Txhim Kho Lub Neej Kev Pabcuam

6.1 Cov Kev Xyaum Zoo Tshaj Plaws rau Kev Teeb Tsa

Kev teeb tsa kom raug ua rau lub log thauj khoom ntev dua ntawm Hitachi ZX-series excavators:

1. Kev Txheeb Xyuas Qhov Nruj Ntawm Txoj Kev: Ua ntej kev teeb tsa, xyuas kom meej tias qhov nro ntawm txoj kev yog nyob rau hauv Hitachi cov lus qhia rau tus qauv tshwj xeeb
2. Kev Npaj Qhov Chaw Rau Kev Teeb Tsa: Ntxuav cov chaw teeb tsa ntawm txoj kab kom tshem tawm cov khib nyiab, xeb, thiab cov khoom siv gasket qub
3. Cov Lus Qhia Txog Lub Torque ntawm Bolt: Nias lub mounting bolts kom nruj raws li Hitachi cov nqi torque uas pom zoo (saib phau ntawv qhia kev pabcuam ZX800/ZX850/ZX870)
4. Kev Tshawb Xyuas Kev Tig: Tom qab kev teeb tsa, xyuas kom meej tias txhua lub rollers tig dawb ua ntej txoj kab nruj
5. Kev Ua Haujlwm Thaum Pib: Saib xyuas seb puas muaj suab nrov lossis cua sov tshwm sim thaum lub sijhawm ua haujlwm thawj zaug
6. Kev Txheeb Xyuas Kev Sib Tov: Paub meej tias txoj kev sib koom tes nrog cov flanges tom qab 10-20 teev ntawm kev ua haujlwm

6.2 Kev Soj Ntsuam Kev Hnav Thiab Cov Cim Qhia Hloov

Kev tshuaj xyuas tsis tu ncua yuav tsum muaj xws li:

• Kev Hnav Sab Nraud: Ntsuas txoj kab uas hla ntawm lub tread; pom zoo kom hloov thaum kev hnav ncav cuag 8-10 hli ntawm thawj
• Xwm txheej ntawm Flange: Saib xyuas kev hnav flange; cov flanges nyias qhia tias yuav muaj kev pheej hmoo ntawm kev poob qis
• Kev Mob ntawm Lub Qhov (seal): Xyuas seb puas muaj roj xau (qhia tias lub qhov tsis ua haujlwm yuav tsum tau hloov tam sim ntawd)
• Kev Tig Ruaj Khoov: Kev tig tsis zoo lossis nrov nrov qhia tias lub bearing puas tsuaj
• Kev Ua Si Sab Nraud: Kev txav mus los ntawm ib sab mus rau ib sab ntau dhau (> 3 hli) qhia tias lub bearing hnav
• Qhov Xwm Txheej Ntawm Qhov Chaw: Tshawb xyuas seb puas muaj kev tawg, tawg, lossis galling ntawm qhov chaw ntawm lub tread

6.3 Cov Yam Uas Yuav Tsum Tau Ua Thaum Siv Tau Ntev

Lub neej ua haujlwm tiag tiag txawv ntau nrog rau kev ua haujlwm thiab kev siv tshuab:

7. Kev Tshuaj Xyuas Sib Piv: CQCTRACK Qhov Zoo Tshaj Plaws piv rau Lwm Txoj Hauv Kev Lag Luam

8. Kev Xav Txog Kev Tsim Kho Hitachi ZX-Series

8.1 ZX-Series Undercarriage Architecture

Cov Hitachi ZX-series excavators muaj cov qauv tsim hauv qab uas tau tsim kho kom zoo rau cov tshuab kom ruaj khov thiab ua haujlwm tau zoo dua:

• Kev Ntsuas Kev Taug Kev: Kev sawv ntsug dav dav uas tau tsim kho kom ruaj khov thaum lub sijhawm ua haujlwm khawb av
• Kev Teeb tsa Roller: Ntau lub rollers nqa khoom ib sab los txhawb cov saw hlau hnyav ntawm 80-tuj chav kawm tshuab
• Cov Saw Hlau: Cov saw hlau uas ruaj khov thiab muaj roj nplua nyeem rau lub neej ntev
• Kev Ntsuas Siab Hauv Av: Zoo rau kev ntab thaum tswj kev khawb av kom ruaj khov

CQCTRACK's 4638433 carrier roller assemblies tau tsim los kom sib koom ua ke nrog cov qauv no, tswj kev sib dhos ntawm txoj kev thiab kev faib khoom kom raug.

8.2 Kev Sib Koom Tes Ua Haujlwm nrog Lub Tshuab Hauv Qab

Lub log tsheb ua haujlwm ua ke nrog lwm cov khoom hauv qab kom ntseeg tau tias kev ua haujlwm du thiab zoo:

• Cov Rollers Hauv Qab: Txhawb nqa lub tshuab qhov hnyav ntawm cov saw hlau sib cuag hauv av
• Cov Menyuam Nqa Khoom (Cov Menyuam Sab Saum Toj): Txhawb nqa kev khiav rov qab ntawm cov saw hlau
• Pem Hauv Ntej Idler: Muab kev nruj thiab kev taw qhia rau txoj kev
• Sprocket: Tsav cov saw hlau
• Txoj Hlua Khiav: Xa lub zog tsav thiab muab traction

Ib lub menyuam nqa khoom uas ua haujlwm tau zoo tiv thaiv kev tsis sib haum, tiv thaiv cov khoom kim dua no los ntawm kev hnav ua ntej lub sijhawm.

9. Xaus Lus: Lub Tswv Yim Tseem Ceeb ntawm CQCTRACK rau Hitachi ZX-Series Undercarriage Systems

Tus Qauv Zoo Tshaj Plaws Hitachi 4638433 ZX870 / ZX800 / ZX850 Sab Saum Toj Roller / Carrier Roller / Upper Roller Assembly tsim los ntawmCQCTRACKsawv cev rau kev daws teeb meem uas siv thev naus laus zis siab heev, thiab pheej yig rau cov neeg yuav khoom thoob ntiaj teb uas tab tom nrhiav kev txhim kho lawv cov tswv yim hloov pauv Hitachi excavator undercarriage. Cov yam tseem ceeb sib txawv suav nrog:

1. Qhov Tseeb Los Ntawm Lub Hoobkas: Kev muaj peev xwm tsim khoom ncaj qha nrog kev tswj hwm tag nrho cov txheej txheem ua kom muaj kev nyab xeeb zoo thiab kev muab khoom siv thoob plaws txhua tus qauv Hitachi ZX-series
2. Kev Ua Zoo Tshaj Plaws ntawm Metallurgical: Kev tsim kho hlau alloy forged nrog kev kho cua sov precision muab kev tiv thaiv hnav piv rau Hitachi OEM Cheebtsam, nrog cov ntaub ntawv sau tseg tob ntawm 8-12 hli thiab qhov nyuaj ntawm HRC 52-58
3. Kev Siv Tshuab Seal Zoo Tshaj Plaws: Cov txheej txheem sealing peb zaug tiv thaiv nrog cov grooves precision-machined txuas ntxiv lub neej kev pabcuam hauv cov chaw ua haujlwm hnyav uas ib txwm muaj ntawm Hitachi daim ntawv thov hauv kev ua haujlwm quarry thiab mining.
4. Kev Sib Txuas Ntau Hom Qauv: Kev lees paub txog kev tsim kho thoob plaws ZX800, ZX850, thiab ZX870 platforms ua kom muaj kev sib haum xeeb txawm tias tus qauv sib txawv li cas los xij
5. Lub Zog Kho Tshuab thiab Kev Tiv Thaiv Kev Hnav: Cov ntaub ntawv siab heev thiab cov thev naus laus zis niaj hnub no lav lub neej ntev ntawm cov khoom nyob rau hauv cov xwm txheej ntawm kev sib txhuam thiab kev cuam tshuam hnyav
6. Kev Tsim Khoom Zoo: Kev rov ua dua qhov ntev qub kom raug ua kom haum zoo nrog txoj kev khiav, kev faib khoom sib npaug, thiab kev ruaj khov ntawm tag nrho cov khoom hauv qab.
7. Kev Npaj Txhij Rau Kev Muab Khoom Thoob Ntiaj Teb: Cov ntaub ntawv xa tawm tag nrho, cov kev xaiv xa khoom yooj ywm, thiab kev txhawb nqa cov neeg siv khoom teb sai sai pab txhawb kev lag luam thoob ntiaj teb
8. Kev Txhim Kho Tus Nqi: Kev teem nqi ncaj qha los ntawm lub Hoobkas muab kev txuag nyiaj ntau (feem ntau yog 40-60%) piv rau lwm txoj hauv kev xaiv Hitachi OEM yam tsis muaj kev cuam tshuam rau qhov zoo lossis kev haum.

Rau cov kws tshaj lij kev yuav khoom, cov neeg faib khoom siv, thiab cov thawj coj ntawm cov tsheb thauj khoom thoob ntiaj teb, CQCTRACK muaj lwm txoj hauv kev uas ntseeg tau thiab tau lees paub tias yog lwm txoj hauv kev zoo dua li cov khoom siv Hitachi tiag tiag—uas tau txais kev txhawb nqa los ntawm kev txawj ntse ntawm lub tuam txhab tsim khoom siv hauv qab uas muaj cov ntaub ntawv pov thawj dav dav thiab ntau xyoo ntawm kev paub dhau los hauv cov khoom siv tshuab hnyav.

Tus nqi kawg rau cov khoom siv hnyav—tus nqi ib teev ua haujlwm—yog qhov zoo tshaj plaws los ntawm CQCTRACK txoj kev cog lus rau kev ua haujlwm zoo tshaj plaws, kev ua tiav ntawm cov khoom siv, thiab kev lees paub cov txheej txheem. Los ntawm kev xaiv CQCTRACK ua koj lub chaw tsim khoom rau Hitachi ZX-series cov khoom hauv qab, koj nqis peev rau qhov zoo uas tau sau tseg, kev ua tau zoo uas tau txheeb xyuas, thiab lub neej ua haujlwm ntev rau koj cov khoom siv Hitachi excavator muaj nqis.

10. Kev Txhawb Nqa thiab Kev Sib Tham Txog Kev Tsim Kho

CQCTRACK muaj ib pab neeg txhawb nqa kev tsim kho tshwj xeeb rau Hitachi cov ntawv thov hauv qab tsheb, uas muaj los pab nrog:

• Kev Txheeb Xyuas Tus Qauv Tshwj Xeeb: Kev lees paub tus lej qhov chaw raug rau cov lej serial ntawm lub tshuab tshwj xeeb
• Kev Tsim Kho Daim Ntawv Thov: Cov Lus Qhia rau kev teeb tsa kev pabcuam hnyav lossis hnyav
• Kev Txhawb Nqa Kev Teeb Tsa: Kev taw qhia txog kev teeb tsa thiab kev saib xyuas kom zoo
• Kev Tshuaj Xyuas Kev Hnav: Kev ntsuam xyuas cov khoom tsis ua haujlwm kom paub txog cov hauv paus tseem ceeb thiab ua kom zoo dua qhov kev hloov pauv yav tom ntej
• Kev Tsim Kho Tshwj Xeeb: OEM / ODM muaj peev xwm rau cov kev xav tau tshwj xeeb

Chaw Tsim Khoom: Heli Machinery Manufacturing Co., Ltd. (CQCTRACK)
Qhov Chaw Nyob: Quanzhou City, Fujian Province, Suav Teb
Cov Lus Nug Txog Khoom: Chav Muag Khoom Thoob Ntiaj Teb
Kev Txhawb Nqa: Pab Pawg Tsim Khoom (OEM/ODM cov lus nug txais tos)

Yog xav paub txog tus nqi tshwj xeeb, lub sijhawm ua khoom tam sim no, lossis yog xav tau daim ntawv pov thawj kuaj khoom siv thiab cov duab kos, thov hu rau pab pawg muag khoom CQCTRACK ncaj qha nrog koj tus qauv tshuab Hitachi, tus lej serial, thiab cov khoom xav tau.

Cov Lus Qhia Ntxiv: Cov Lus Qhia Txog Tus Qauv thiab Tus lej ntawm Hitachi

● = Kev Sib Haum Xeeb Tau Pom Zoo

Cov Lus Tseem Ceeb: Hitachi 4638433, ZX870, ZX800, ZX850, Sab Saum Toj Roller Sib Dhos, Carrier Roller, Upper Roller, Track Carrier Roller, Crawler Excavator Undercarriage Parts, CQCTRACK, Tuam Tshoj Qhov Chaw Hoobkas, Zoo Tshaj Plaws, OEM Chaw Tsim Khoom, Forged Alloy Steel, Induction Hardening, Triple-Seal System, Tapered Roller Bearings, Hitachi Zaxis Excavator, Undercarriage Wear Parts, Kev Lag Luam Thoob Ntiaj Teb, Kev Tsim Kho Machinery Components, 80-Ton Excavator

*Daim ntawv dawb txog kev siv tshuab no yog raws li CQCTRACK cov qauv tsim khoom thiab Hitachi ZX800/ZX850/ZX870 cov ntaub ntawv kev siv tshuab luam tawm. Txawm hais tias peb tau siv zog ua kom raug, cov khoom teeb tsa tshwj xeeb yuav txawv. Cov neeg yuav khoom raug txhawb kom xyuas seb puas sib xws siv lawv lub tshuab tus qauv thiab tus lej serial ua ntej yuav khoom. Cov npe khoom Hitachi thiab tus lej ntawm qhov khoom tsuas yog siv rau kev siv xwb thiab tsis tau txhais hais tias cov khoom CQCTRACK yog cov khoom qub ntawm Hitachi. CQCTRACK yog ib lub tuam txhab tsim khoom ywj pheej ntawm cov khoom hloov pauv zoo. "Qhov Zoo Tshaj Plaws" txhais tau tias CQCTRACK cov qauv tsim khoom thiab tsis tau txhais hais tias sib npaug rau ib hom khoom twg. Copyright © 2026 Heli Machinery Manufacturing Co., Ltd. Tag nrho cov cai raug tseg. Daim ntawv no muaj cov ntaub ntawv tshwj xeeb thiab yuav tsis raug luam tawm yam tsis tau kev tso cai sau ntawv.*