Hitachi Crawler Excavator Qhov Chaw9133370 9087948 YD60007381ZX55 EX55USR Track Idler Sib Dhos - OEM Zoo Ua nyob rau hauv Suav teb

Tsim los ntawmCQC TRACK- Lub Hoobkas Ua Haujlwm Vertically Integrated Undercarriage Component - 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 rau peb lub Hitachi track idler assemblies—OEM cross reference part numbers9133370, 9087948, thiab YD60007381—tsim los rau Hitachi excavator qauv suav nrog ZX55, ZX60-5A, ZX60USB-5N, ZX55UR, EX55, thiab EX55USR series. Cov idler log sib dhos no, lwm txoj hauv kev xaiv ua pawg pem hauv ntej idler, log qhia, lossis idler sib dhos, sawv cev rau cov khoom siv hauv qab hauv 5-6 tuj mini excavator chav kawm.

Hauv cov qauv tsim me me ntawm Hitachi ZX55 thiab EX55 series excavators, lub idler pem hauv ntej ua plaub lub luag haujlwm tseem ceeb: tswj kev nruj ntawm txoj kev nrog rau lub caij nplooj ntoos hlav recoil adjuster, coj txoj kev saw hlau ncig lub thav duab hauv qab nrog kev sib dhos sab nraud, txhawb nqa qhov hnyav pem hauv ntej ntawm lub tshuab thaum lub sijhawm mus ncig thiab khawb av, thiab nqus cov kev co thaum ntsib thaum hla thaj chaw tsis sib xws. Lub idler, tseem hu ua lub log pem hauv ntej idler, ua lub luag haujlwm tseem ceeb hauv lub kaw lus hauv qab ntawm lub tshuab khawb av. Tsis zoo li cov menyuam khiav uas nqa qhov hnyav ntawm lub tshuab, lub luag haujlwm tseem ceeb ntawm idler yog tswj kev nruj thiab kev sib dhos ntawm txoj kev, coj txoj kev du thaum mus ncig thiab rov qab, nqus cov kev co thiab txo qhov hnav ntawm txoj kev, thiab txhim kho kev ruaj khov tag nrho thiab txo kev co ntawm kev ua haujlwm.

Rau Hitachi ZX55 thiab EX55 series excavators—cov tshuab uas siv dav hauv kev tsim kho hauv nroog, kev ua haujlwm siv hluav taws xob, kev ua kom zoo nkauj, kev tsim kho vaj tse, thiab cov haujlwm tsim kho vaj tse thoob plaws South America, Australia, Tebchaws Europe, Russia, thiab Central Asia—kev ua haujlwm ntawm lub rooj sib dhos pem hauv ntej yog qhov tseem ceeb rau kev taug qab kev ntseeg tau ntawm lub kaw lus, kev txav mus los ntawm lub tshuab, thiab kev ua haujlwm zoo. Lub log qhia ua kom txoj kev tig kom raug kom tiv thaiv kev hloov pauv thiab kev tawm tsam, thaum tseem ua lub log txhawb nqa kom nce thaj chaw sib cuag ntawm txoj kev thiab hauv av.

Qhov kev tshuaj xyuas no tshuaj xyuas txhua tus lej ntawm ntau lub lens kev siv tshuab: cov ntsiab cai kev ua haujlwm ntawm kev taw qhia thiab kev tswj hwm kev nruj, cov khoom siv hlau nrog cov ntsiab lus qib khoom siv ntxaws suav nrog 50Mn thiab 40MnB alloy hlau ua tiav HRC 52–58 qhov nyuaj ntawm qhov chaw nrog 8–12 hli qhov tob, kev tsim khoom siv thev naus laus zis siab heev uas muaj kev sib tsoo kub kaw, kev ua haujlwm CNC precision, thiab kev sib txhuam vuam thev naus laus zis, cov txheej txheem kho cua sov tag nrho suav nrog kev ua kom zoo, quenching, thiab tempering, 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 ZX55 / EX55 undercarriage systems, kev teeb tsa tag nrho thiab cov txheej txheem nruj ntawm txoj kev, kev kuaj mob hnav thiab cov qauv hloov pauv rau kev siv hauv kev tsim kho, kev tshuaj xyuas kev lag luam hauv cheeb tsam rau cov lag luam thoob ntiaj teb tseem ceeb, thiab kev txiav txim siab txog kev nrhiav khoom rau cov kws tshaj lij kev yuav khoom uas tswj hwm Hitachi mini excavator fleets thoob ntiaj teb.

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 lub koom haum kev 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 lag luam khoom siv thoob ntiaj teb zoo. Nrog rau cov chaw tsim khoom hauv av thiab lub 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 undercarriage parts.

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 cov tshuab zoo heev, suav nrog cov khoom siv khiav, cov menyuam dov, cov menyuam dov qis, 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 pem hauv ntej idler - technically hu ua track idler, guide wheel, idler group, lossis front idler wheel - yog ib qho tseem ceeb passive undercarriage component mounted ntawm pem hauv ntej ntawm lub excavator txoj kev track frame, qhov rov qab ntawm lub rear-mounted drive sprocket. Tsis zoo li lub drive sprocket, uas yog ib qho active component uas propell lub tshuab, lub front idler yog ib qho passive component uas tig tau ywj pheej nyob ib ncig ntawm ib lub stagger thaum lub track saw txav mus los. Txawm li cas los xij, nws qhov tseem ceeb ua haujlwm hauv lub mini excavator chassis sib npaug lossis tshaj qhov ntawm drive sprocket rau ntau yam laj thawj:

Kev Taw Qhia Txog Txoj Saw Khiav: Lub idler pem hauv ntej yog lub luag haujlwm tseem ceeb rau kev tswj hwm txoj saw khiav kom zoo thaum txoj saw khiav ncig lub hauv ntej ntawm lub undercarriage. Lub idler's precision-machined flanges tiv thaiv kev txav mus los ntawm sab, kom ntseeg tau tias txoj kev khiav tseem nyob hauv nruab nrab ntawm lub undercarriage thaum mus tom ntej, rov qab mus, thiab tig. Hauv cov qauv me me, qhov twg qhov chaw txwv qhov dav ntawm undercarriage, kev taw qhia txoj kev meej yog qhov tseem ceeb heev rau kev tiv thaiv kev tawm tsam hauv qhov chaw ua haujlwm tsawg. Lub idler, tseem hu ua lub log pem hauv ntej idler, ua lub luag haujlwm tseem ceeb hauv lub tshuab excavator undercarriage los ntawm kev coj txoj kev kom zoo thaum mus tom ntej thiab rov qab mus.

Kev Tswj Xyuas Kev Nruj Ntawm Txoj Kev: Lub idler sib dhos ncaj qha nrog lub kaw lus tensioning ntawm txoj kev—feem ntau yog lub caij nplooj ntoos hlav thiab lub tog raj kheej tension uas muaj roj—kom tswj tau qhov kev nruj ntawm txoj kev sib txuas ntawm ntau yam kev ua haujlwm. Kev nruj kom zoo yog qhov tseem ceeb rau kev tiv thaiv kev sib tsoo ntawm txoj saw hlau, txo qhov kev co, ua kom lub neej ua haujlwm ntawm cov khoom siv hauv hom chassis me me, thiab xyuas kom meej tias txoj kev sib cuag sib xws rau kev ruaj khov ntawm lub tshuab. Lub idler ruaj khov ua kom lub kaw lus khiav tau zoo, pab cov neeg ua haujlwm zam kev tsis ua haujlwm thiab kev kho kim.

Kev Txhawb Nqa Pem Hauv Ntej: Lub log idler txhawb nqa qhov hnyav ua haujlwm pem hauv ntej ntawm lub excavator, hloov cov khoom thauj los ntawm lub thav duab ntawm txoj kab idler thiab lub cev bearing mus rau txoj kab sib txuas thiab thaum kawg mus rau hauv av. Rau 5-6 tuj mini excavator chav kawm, lub idler yuav tsum haum rau lub tshuab qhov hnyav pem hauv ntej tag nrho thaum lub sijhawm dozing, grading, thiab hla thaj av tsis sib xws thaum tswj kev ruaj khov ntawm cov qauv hauv qab kev thauj khoom cyclic tas mus li. Tsis zoo li cov menyuam khiav uas nqa lub tshuab qhov hnyav, lub idler lub luag haujlwm tseem ceeb suav nrog kev txhawb nqa txoj kab ke los ntawm kev sib dhos kom raug.

Kev Nqus Tau Lub Zog Thaum Lub Tsheb Khawb Av: Thaum lub tsheb khawb av ntsib tej yam xws li pob zeb, ntug kev, lossis av tsis sib luag, lub idler pem hauv ntej—ua haujlwm ua ke nrog lub caij nplooj ntoos hlav recoil—nqus tau cov khoom hnyav uas yuav raug xa mus rau lub thav duab hauv qab thiab cov qauv sab saud. Lub idler nqus tau cov khoom hnyav thiab txo qhov hnav hauv qab, txhim kho kev ruaj khov tag nrho thiab txo kev co ntawm kev ua haujlwm. Lub luag haujlwm nqus tau lub zog no yog qhov tseem ceeb tshwj xeeb hauv kev tsim kho hauv nroog thiab cov ntawv thov siv hluav taws xob uas cov neeg ua haujlwm feem ntau hla cov xwm txheej sib xyaw nrog kev hloov pauv siab thiab cov khib nyiab.

1.2 OEM Qhov Tooj thiab Cov Qauv Hitachi Excavator Sib Xws

Peb lub idler sib dhos uas tau sau tseg hauv qhov kev tshuaj xyuas no sib xws nrog Hitachi OEM engineering specifications, muab kev sib pauv ncaj qha hla ntau Hitachi mini excavator qauv hauv 5-6 tuj chav kawm. Lub rooj hauv qab no muab cov ntaub ntawv qhia txog kev sib txuas lus:

9133370 Kev Sib Xws: Raws li Hitachi daim ntawv teev cov khoom xaiv, tus lej ntawm idler 9133370 (nrog PS suffix qhia txog Cov Khoom Xaiv) siv tau rau ZX55UR thiab ZX60-5A qauv, nrog rau kev sib xws ntxiv rau ZX60USB-5N thiab ZX65USB-5A. Tus lej tiag tiag yog 9133370, thiab cov khoom xaiv yog 9133370PS.

9087948 Kev Sib Xws: Lub rooj sib dhos idler nrog tus lej ntu 9087948 yog sib xws nrog ntau yam Hitachi excavator qauv suav nrog ZX55, EX60, ZX70, EX75, EX80, EX100, EX120, EX200, ZX230, ZX240, EX300, thiab EX330. Cov ntaub ntawv sib txuas ntxiv teev ZX60USB-3 ua tus qauv sib xws.

YD60007381 Kev Sib Xws: Raws li Hitachi cov ntawv teev khoom xaiv, tus lej ntawm idler YD60007381 (nrog PS suffix qhia txog Cov Khoom Xaiv) siv tau rau ntau yam qauv mini excavator suav nrog ZX40U-3, X49U-3U, ZX48U-3, ZX50U-3, ZX52U-3, ZX55UR-3, ZX50U-5A, ZX55U-5B, thiab ZX40U-5A. Tus lej tiag tiag yog YD60007381, nrog rau kev siv rau 9318048, thiab cov khoom xaiv yog YD60007381PS.

1.3 Cov Lus Qhia Txog Hitachi ZX55 thiab EX55 Excavator

Cov Hitachi ZX55 thiab EX55 series sawv cev rau chav kawm 5–6 tuj hauv cov khoom Hitachi, muab kev ua haujlwm khawb av zoo hauv pob me me uas haum rau cov chaw ua haujlwm tsawg.

Hitachi ZX55U-5A Cov Lus Qhia Tshwj Xeeb:

Cov ntaub ntawv los ntawm:

Lub Hitachi ZX55U-5A yog lub tshuab khawb av me me uas tsim tawm txij xyoo 2013 txog 2018, nrog qhov hnyav 5.21 tons thiab qhov dav ntawm txoj kev yog 400 mm. Lub tshuab muaj lub zog rhuav tawm ntawm 36.9 kN thiab qhov siab tshaj plaws ntawm kab rov tav yog 6.13 meters, nrog rau qhov tob ntawm 3.83 meters.

Cov Lus Qhia Tshwj Xeeb ntawm Hitachi EX55 Series:

Lub EX55 yog lub tshuab khawb av me me uas tsim los rau kev tsim kho, kev siv hluav taws xob, thiab kev siv av khawb av, muaj ntau hom xws li EX55UR, EX55-2, thiab EX55-3.

1.4 Kev Teeb tsa Cheebtsam Hauv Qab

Lub hauv qab ntawm Hitachi ZX55/EX55 yog tsim los kom ruaj khov thiab ruaj khov. Cov yam ntxwv tseem ceeb ntawm lub hauv qab muaj xws li:

• Dav ntawm Khau Khiav: 400 hli (tus qauv rau ZX55U-5A)
• Hom Kev Khiav: Roj Hmab Khiav (tus qauv) / Hlau Khiav (xaiv tau)
• Tus naj npawb ntawm cov menyuam dov ib sab: Feem ntau 5 ib sab rau ZX55/EX55 hauv qab lub tsheb thauj khoom
• Tus naj npawb ntawm Cov Rollers Carrier ib sab: Feem ntau 1–2 ib sab
• Idler Mounting: Bracket-mounted nrog kev sib xyaw ua ke ntawm kev kho qhov chaw recoil caij nplooj ntoos hlav sib dhos
• Qhov Chaw Idler: Pem hauv ntej ntawm txoj kab sib tw, qhov sib txawv ntawm lub sprocket tsav tsheb tom qab

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

Ib qho Hitachi ZX55/EX55 pem hauv ntej idler sib dhos ua tiav muaj ntau yam khoom siv precision-engineered subcomponents, txhua tus tsim tawm rau kev ua siab ntev rau cov qauv mini excavator undercarriage:

• Lub Cev Log Idler (Plhaub): Lub log sab nraud uas sib cuag nrog cov hlau txuas ntawm txoj kev. Lub log idler muaj cov flanges uas ua kom raug uas tswj tau txoj kev sib dhos sab nraud thiab lub ntsej muag tawv uas sib koom nrog cov saw hlau bushings. Rau cov ntawv thov mini excavator, lub cev log txoj kab uas hla yog me dua li cov chav kawm excavator loj dua, xav tau kev tswj hwm qhov ntev kom raug rau kev sib koom ua ke ntawm txoj kev. Lub plhaub idler yog forged los ntawm 50Mn lossis 40MnB alloy steel kom ntseeg tau tias muaj cov yam ntxwv hnav zoo tshaj plaws. Lub idler yog tsim los ntawm lub dab tshos, lub plhaub idler, tus ncej, foob, O-ring, bushing bronze, thiab lub qhov ntsaws xauv.
• Ncej (Qag): Lub hauv paus ruaj khov uas txuas rau ntawm tus ncej ntawm txoj kev los ntawm lub bracket idler lossis yoke. Lub ncej muaj cov ntawv xov xwm precision-ground bearing thiab cov chaw sealing. Lub pob qij txha ntawm idler thiab qag nthuav dav kev sib cuag ntawm cov bearing, txhawb kev sib kis torque, thiab sib phim lub neej ntawm idler nrog lwm qhov hauv qab, zam kev hnav tsis sib xws.
• Lub Cev Muaj Zog: Cov hlau bushings uas tawv lossis cov bearings tiv thaiv kev sib txhuam uas ua rau lub cev log idler tig tau zoo nyob ib puag ncig lub ncej ruaj khov thaum txhawb nqa lub tshuab lub nra hnyav pem hauv ntej. Lub ncej tig hauv cov bushings ruaj khov tsim kev ntxhov siab thiab kev hnav tsawg dua, ua rau lub neej ntev dua ntawm txoj kev khiav. Lub bushing yog ua los ntawm cov hlau alloy quenched rau qhov nyuaj ntawm qhov chaw.
• Lub Tshuab Kaw: Cov foob pob uas 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 txhob muaj kuab paug los ntawm cov av nkos, hmoov av, dej, thiab cov khoom me me uas ua rau tsis nkag mus rau hauv. Lub tshuab kaw yuav tsum tiv taus cov khib nyiab me me uas feem ntau pom hauv kev tsim kho hauv nroog thiab thaj chaw ua vaj tse. Lub qhov zoo, lub bushing, lub tshuab kaw thiab roj ua rau cov roj nplua nyeem zoo dua thiab txo kev sib txhuam.
• Tus Nqi Lubrication: Cov roj nplua nyeem uas ua los ntawm roj uas tswj lub cev bearing kom zoo thoob plaws lub neej ua haujlwm. Cov tshuaj txhaj roj nplua nyeem tshwj xeeb muab cov roj nplua nyeem rau cov chaw uas hnav ntau, tiv thaiv kev sib txhuam thiab txo lub sijhawm tsis ua haujlwm uas tsis tau npaj tseg.
• Idler Bracket/Yoke: Cov qauv mounting uas txuas lub idler shaft rau lub track frame thiab interfaces nrog lub track adjuster recoil spring assembly. Rau mini excavator chassis, lub bracket tsim yuav tsum haum rau qhov dav ntawm lub thav duab txo qis thaum tswj hwm kev ruaj khov ntawm cov qauv hauv qab kev ua haujlwm.
• Kev Sib Txuas Splined: Kev sib txuas splined ntawm idler thiab tus ncej muab thaj chaw bearing ntau dua thiab kev hloov pauv torque zoo dua, ua rau muaj kev ntseeg siab thiab phim lub neej idler nrog rau lwm cov khoom siv qis dua. Qhov tsim qauv no yog qhov tseem ceeb rau kev ua kom ntseeg tau tias txawm tias hnav thoob plaws hauv qab lub cev.

1.6 Kev Qhia Txog Kev Siv Cross-Reference Mapping

Cov kev sib raug zoo hauv qab no tau tsim los ntawm cov chaw muaj cai:

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

2.1 Cov Khoom Siv Qib Qib rau Mini Excavator Idlers

CQC TRACK tsim cov Hitachi cross-reference front idlers siv cov qib hlau alloy zoo tshaj plaws uas xaiv rau lawv cov khoom siv kho tshuab tshwj xeeb hauv 5-6 tuj mini excavator undercarriage applications. Cov qib khoom siv tseem ceeb suav nrog:

50Mn Alloy Steel: Ib hom hlau manganese zoo tshaj plaws uas muaj kev tiv taus hnav zoo thiab cov yam ntxwv tawv ntawm qhov chaw. 50Mn hlau yog siv dav hauv kev tsim cov khoom siv crawler uas ua haujlwm hauv qab cov khoom hnyav, muab kev tiv taus hnav zoo heev thiab kev cuam tshuam. Tom qab dhau los ntawm kev kho cua sov, 50Mn ua tiav qhov tawv ntawm HRC 48–58 nrog qhov tob ntawm 4–6 hli (nce mus txog HRC 45 ntawm qhov tob no), ua rau nws muaj kev tiv taus cuam tshuam zoo heev thiab kev tiv taus hnav txawm tias nyob hauv cov xwm txheej ua haujlwm hnyav. Cov peev txheej kev lag luam lees paub tias Hitachi pem hauv ntej idlers rau cov ntawv thov mini excavator yog tsim nrog cov khoom siv 50Mn, ua tiav qhov tawv ntawm qhov chaw HRC 53–58 nrog qhov tob ntawm 8–12 hli.

40MnB Alloy Steel: Ib qib hlau boron-alloyed uas muaj kev ua kom tawv dua thiab nkag mus tob dua thaum lub sijhawm kho cua sov induction. Kev ntxiv boron ua rau cov khoom teb rau kev kho cua sov zoo dua, ua rau 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 mini excavator idlers, ua tiav qhov nyuaj ntawm qhov chaw HRC 53–58 nrog qhov tob ntawm 8–12 hli.

40Cr Ncej Hlau: Lub ncej nruab nrab ntawm lub idler yog tsim los ntawm 40Cr hlau, ib qho hlau chromium-alloy uas muaj kev tawv zoo heev thiab tiv taus kev hnav. Lub ncej raug kho cua sov kom ua tiav qhov nyuaj ntawm HRC 52–58 rau kev tiv taus kev hnav thiab kev ruaj khov.

Cov Hlau Boron Micro-Alloyed Zoo Tshaj Plaws: Rau cov khoom siv qib siab, CQC TRACK siv cov hlau boron micro-alloyed (52Mn, 55Mn, thiab 40CrNiMo) los ntawm kev tswj hwm cov txheej txheem forging, kom ntseeg tau tias cov nplej ntws zoo tshaj plaws thiab cov khoom siv ntom ntom hauv cov khoom seem, uas yog qhov tseem ceeb rau lub zog cuam tshuam thiab lub neej qaug zog.

Qhov kev xaiv qib khoom siv ncaj qha txiav txim siab lub neej ua haujlwm ntawm lub idler hauv qhov chaw abrasive. Rau cov khoom siv hlau xws li idlers, qhov sib txawv ntawm qhov zoo ntawm OEM thiab aftermarket feem ntau yog hais txog qib khoom siv thiab kev kho cua sov. Cov no tuaj yeem ntsuas thiab txheeb xyuas nrog kev sim hardness thiab kev tshuaj xyuas metallurgical.

2.2 Kev Siv Tshuab Forging: Lub Hauv Paus Tsim Khoom

Hitachi cov idlers pem hauv ntej yog tsim los ntawm kev siv cov txheej txheem kub kub kaw-tuag. Forging yog ib qho txheej txheem tsim khoom uas ua rau cov hlau siv cov zog compressive hauv zos, feem ntau xa los ntawm lub 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 sib phim cov qauv ntawm cov khoom siv nrog lub log idler geometry, nrog rau cov ciam teb ntawm cov nplej uas tau 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 lub cev flange-rau-log qhov twg cov kev ntxhov siab siab tshaj plaws. Kev forging sib phim cov qauv ntawm cov hlau nplej, ua rau lawv tawv dua li cov idlers uas tau cast, nrog lub zog zoo dua thiab muaj peev xwm thauj khoom ntau dua zoo tagnrho rau cov ntawv thov hnyav hauv kev khawb av, kev khawb av, thiab cov khawb av loj.

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 Kub Kub Kaw-Die: Lub idler dhau los ntawm ntau theem kub forging txheej txheem uas suav nrog thawj kub forging rau kev faib tawm ntim thawj zaug, thib ob kub forging rau kev tsim cov qauv geometry, 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 qhov. Lub cev log yog ua los ntawm cov hlau alloy siab precision thiab siv kev kho cua sov kom zoo kom paub tseeb tias qhov nyuaj ntawm qhov chaw thiab txheej hardness kom raug, ua rau lub idler muaj peev xwm ua haujlwm hauv ntau yam xwm txheej tsis zoo.

2.3 Kev Siv Tshuab Vuam Sib Txhuam rau Kev Koom Tes ntawm Lub Ncej-rau-Idler

CQC TRACK siv cov thev naus laus zis sib txhuam los txuas lub qag rau lub cev log idler. Cov txheej txheem vuam khov kho no tsim cov pob qij txha nrog qhov 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 front idlers yog machined siv cov niaj hnub CNC lathes, milling tshuab, thiab drilling centers uas ua cov haujlwm machining ntxhib thiab tiav rau ISO 2768-mK dimensional accuracy standards. Ib lub roj teeb ntawm niaj hnub CNC lathes, milling tshuab, thiab drilling centers ua cov haujlwm machining ntxhib thiab tiav, kom ntseeg tau tias qhov tseeb ntawm qhov ntev rau ISO 2768-mK cov qauv thiab kev sib pauv tas li.

Cov haujlwm machining tseem ceeb suav nrog:

• Kev Siv Tshuab Nto Ntawm Lub Log: Kev tig lub log idler kom raug kom ua tiav qhov ntev thiab qhov chaw tiav rau kev sib cuag zoo tshaj plaws ntawm cov saw hlau. Kev ua tiav qhov kawg ntawm cov tshuab CNC ntsug loj ua kom ntseeg tau tias qhov ntev thiab qhov chaw du, lav qhov haum thaum sib dhos.
• 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 log bore kom ua tiav qhov kev ncua deb ntawm cov kabmob.
• Kev Siv Tshuab CNC: Kev tig thiab sib tsoo cov nplaim ntawm lub ncej kom raug kom ua tiav qhov ntev thiab qhov chaw tiav. Lub ntsej muag ntawm lub ncej yog txhuam los ntawm kev siv cov cuab yeej CNC los ua kom du thiab zoo, ua rau lub ncej txhuam ntau dua thiab txo qhov sib txhuam.
• 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 Siv Tshuab Mounting: Kev siv tshuab precision ntawm txhua yam nta mounting, qhov bolt, lossis qhov chaw uas xav tau rau kev txuas idler bracket kom raug.

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. Qhov tshwm sim yog lub idler uas sib xyaw ua ke kev ua tau zoo nrog kev ua haujlwm ntev hauv kev tsim kho hauv ntiaj teb tiag.

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 hlau zoo 50Mn, 40MnB, 40Cr, thiab micro-alloyed boron steel (52Mn, 55Mn, thiab 40CrNiMo) 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 cev log yog ua los ntawm cov hlau alloy siab precision los ntawm kev kho kub forging 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 idler; 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 thiab cov chaw teeb tsa; qhov kawg precision tiav ntawm cov tshuab CNC ntsug loj.
• Cov Kab Kho Mob Kub Siab: Cov cub tawg uas tswj los ntawm lub khoos phis tawj uas ua kom cov khoom tawv thiab ua kom sov tau qhov sib sib zog nqus, sib npaug; ua kom cov txheej txheem kho cua sov zoo li qub, ua kom sov, thiab ua kom sov
• Lub Tshuab Bearing Uas Muaj Roj: Lub tshuab bearing uas muaj cov foob ntab tiv thaiv cov hmoov av, av qias neeg, thiab dej noo nkag mus rau hauv.
• Kev Sib Dhos thiab Kev Ntsuas: Cov chaw sib dhos uas tsis muaj plua plav nrog kev sim kev sib hloov dynamic thiab kev txheeb xyuas qhov tseeb ntawm kev sib khi dej ntawm txhua lub idler tiav lawm
• Txheej 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; txheej tiv thaiv xeb ua rau lub neej ua haujlwm ntev dua hauv cov xwm txheej ntub thiab av nkos.
• 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 Idler Daim Ntawv Thov

Kev kho cua sov yog qhov tseem ceeb tshaj plaws hauv kev tsim khoom uas txiav txim siab lub neej ua haujlwm ntawm lub tshuab pem hauv ntej hauv kev siv hauv kev tsim kho. Cov txheej txheem kho cua sov - feem ntau yog ua kom zoo li qub, 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 tawg yooj yim hu ua martensite. Qhov no tsim cov nplaim tawv, tiv taus hnav uas 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 hnav thiab lub hauv paus muaj zog, yoog tau - zoo meej rau cov neeg ua haujlwm uas yuav tsum tiv taus cov khoom thauj thiab kev poob siab.

Qhov chaw kho cua sov ntawm Hitachi Selected Parts tob dua li cov khoom lag luam tom qab. Tshwj xeeb tshaj yog, qhov tob ntawm qhov kub ntawm R qhov tob dua li cov khoom lag luam tom qab. Qhov no ua kom ntseeg tau tias cov txheej txheem tawv tseem zoo li qub txawm tias tom qab muaj kev hnav ntau dhau, muab lub neej ua haujlwm ntev dua hauv cov ntawv thov uas nyuaj.

3.2 Cov Lus Qhia Txog Qhov Nyuaj

Cov kev kho cua sov tshwj xeeb rau Hitachi ZX55 / EX55 pem hauv ntej idlers yog raws li nram no:

Cov peev txheej kev lag luam lees paub tias Hitachi ZX27 pem hauv ntej idlers ua tiav qhov nyuaj ntawm qhov chaw HRC 53–58 nrog qhov tob ntawm 8–12 hli, siv cov khoom siv 50Mn/40MnB. Rau EX60 daim ntawv thov, kev kho cua sov ua tiav qhov nyuaj ntawm qhov chaw HRC 48–58 thiab txheej tawv 4–6 hli (tswj HRC 45), ua rau lub idler muaj kev tiv thaiv kev cuam tshuam thiab kev hnav tsis kam - txawm tias nyob rau hauv kev khawb av lossis kev tsim kho qhov chaw uas muaj kev sib txhuam siab thiab kev cuam tshuam hnyav.

Lub ncej 40Cr ua tiav qhov nyuaj ntawm HRC 52–58 los ntawm kev kho cua sov, ua kom cov ntawv xov xwm bearing tiv taus kev hnav thaum ua haujlwm tas mus li.

3.3 Kev Tswj Xyuas Kev Kho Mob Kub

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.

Cov khoom tsim los ntawm kev siv cov hlau sib xyaw thiab kev kho cua sov raug kuaj xyuas kom zoo kom ntseeg tau tias muaj qhov nyuaj sib xws, tiv taus kev cuam tshuam, thiab lub zog qaug zog. Txhua lub tshuab raug kuaj xyuas seb puas kam thiab ua haujlwm tau zoo ua ntej ntim khoom. Qib zoo no txo ​​qhov yuav muaj kev puas tsuaj tsis tau xav txog thiab ua kom cov tshuab ua haujlwm tau zoo tshaj plaws rau lub sijhawm ntev dua.

Lub chaw kho cua sov tshwj xeeb no muaj cov cub tawg uas tswj hwm los ntawm lub khoos phis tawj thiab lub cub tawg uas kub thiab txias, tshwj xeeb hauv kev ua tiav cov qauv sib sib zog nqus uas sib npaug kev tiv taus hnav thiab kev cuam tshuam. Cov chaw sib tw raug carburizing thiab tempering kom ua tiav lub hauv paus tawv (kev nqus kev cuam tshuam) thiab qhov nyuaj ntawm qhov chaw (kev tiv taus hnav).

4. Sealing System thiab Bearing Technology

4.1 Kev Teeb tsa Floating Seal

Cov idlers pem hauv ntej rau cov ntawv thov mini excavator yog nruab nrog cov foob pob hluav taws uas ruaj khov uas tiv thaiv kev ua qias tuaj thaum tseem khaws cov roj nplua nyeem thoob plaws hauv lub neej ua haujlwm. Lub kaw lus sealing suav nrog cov roj hmab O-rings zoo tshaj plaws thiab cov foob pob hluav taws uas tsim los tiv taus qhov cuam tshuam nruab nrab thiab kev ua qias tuaj ntsib hauv kev tsim kho thiab kev siv hluav taws xob:

• Cov Nplhaib Sib Txuas Uas Muaj Hlau: Cov nplhaib sib txuas uas ua los ntawm hlau tawv nrog cov ntsej muag uas raug txiav kom meej uas muab qhov sib txuas tseem ceeb, tiv thaiv kev xau roj thiab kev ua qias tuaj. Cov ntsaws ruaj ruaj uas ntab dej muaj ob yam khoom: lub nplhaib sib txuas ua los ntawm hlau tshwj xeeb thiab cov roj hmab (O-ring/gasket). Thaum siv, ob lub ntsaws ruaj ruaj zoo sib xws ua ib khub.
• Cov Roj Hmab O-Rings: Cov O-rings elastomeric uas muab lub zog compressive uas tswj tau qhov sib cuag ntawm lub foob hlau, thaum tseem ua rau muaj qhov tsis sib xws me me ntawm lub qhov mus rau lub qhov. Lub qhov zoo, lub bushing, lub kaw lus sealing floating thiab roj ua rau muaj kev nplua nplua thiab txo kev sib txhuam.
• 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 qag thiab lub log idler, kom ntseeg tau tias qhov kev sib khi zoo tshaj plaws thiab kev sib dhos.
• Lub foob plua plav: Cov khoom siv ntxiv uas muaj lub labyrinth lossis lub foob zoo li daim di ncauj uas tiv thaiv kev ua qias tuaj thaum pib, tiv thaiv lub foob tseem ceeb ntawm cov khib nyiab loj. Lub kaw lus roj-kaw tiv thaiv cov plua plav, av qias neeg, thiab dej noo nkag mus.

Lub kaw lus kaw yuav tsum tiv taus cov khoom siv abrasive uas feem ntau nyob rau hauv cov chaw tsim kho - suav nrog av, xuab zeb, hmoov av, thiab dej noo - uas yuav ua rau cov kabmob hnav sai dua thiab ua rau tsis ua haujlwm sai. Lub idler muaj cov foob zoo thiab cov roj sab hauv kom tiv thaiv cov av, av nkos, thiab dej noo - txo cov kev sib txhuam thiab txuas lub neej kev pabcuam.

4.2 Tsim Cov Qauv Bearing

Txhua lub idler pem hauv ntej muaj ib lub cev bearing uas tsim los rau kev sib hloov qis thiab kev pab cuam ntev dua nyob rau hauv kev ua haujlwm tas mus li. Lub cev bearing muaj xws li:

Kev Teeb tsa Bushing Hlau Uas Muaj Hlau Khoov nrog Bimetal Technology: Lub log idler tig rau ntawm cov bushings hlau uas muaj hlau khoov uas khiav ntawm cov nplaim ntawm lub ncej uas tau kho cua sov. Cov bushings bimetal ntawm lub idler yog ua los ntawm cov hlau phaj nrog cov hlau tshwj xeeb sintered rau nws, muab kev tiv thaiv kev hnav zoo heev thiab cov yam ntxwv tsis sib txhuam. Kev teeb tsa no muaj peev xwm nqa khoom siab, tiv taus kev thauj khoom poob siab, thiab ua siab ntev rau cov xwm txheej roj nplua nyeem me ntsis. Lub ncej tig hauv cov bushings ruaj khov tsim kev ntxhov siab thiab kev hnav tsawg dua, ua rau lub neej ntev ntawm txoj kev khiav.

Tsim Cov Thaiv Bearing: Cov thaiv bearing nrog cov bushings tuaj yeem raug tshem tawm yam tsis muaj kev tawg ntawm txoj kab, txo lub sijhawm txij nkawm mus txog 40% thiab ua rau cov khoom siv rov qab ua haujlwm sai dua. Qhov feature no txo ​​​​​​lub sijhawm tsis ua haujlwm rau kev txij nkawm hauv qab.

Kev Sib Txuas Splined: Kev sib txuas splined ntawm idler thiab tus ncej muab thaj chaw bearing ntau dua thiab kev hloov pauv torque zoo dua, ua rau muaj kev ntseeg siab thiab phim lub neej idler nrog rau lwm cov khoom siv qis dua. Lub pob qij txha keyed ntawm idler thiab axle nthuav dav kev sib cuag bearing, txhawb kev sib kis torque, thiab sib dhos lub neej idler nrog lwm qhov chaw hauv qab, zam kev hnav tsis sib xws.

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 seem ntawm cov kabmob raug tswj kom haum rau kev nthuav dav thermal thiab kev hloov pauv thaum lub sijhawm thauj khoom thaum tiv thaiv kev ua si radial ntau dhau uas yuav ua rau lub foob puas tsuaj lossis idler tsis sib xws.

4.3 Kev Khaws Cia Lubrication

Cov idler pem hauv ntej raug lubricated thaum lub sijhawm tsim khoom nrog cov roj nplua nyeem uas ua kom lub cev muaj zog nyob rau hauv cov xwm txheej lubrication kom zoo thoob plaws hauv lub neej ua haujlwm. Cov yam ntxwv tseem ceeb ntawm lubrication suav nrog:

• Hom roj nplua nyeem: Cov roj nplua nyeem zoo lithium nrog cov khoom siv 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
• Cov Tshuaj Txhaj Tshuaj Tshwj Xeeb: Muab cov roj nplua nyeem kom raug rau cov chaw uas hnav ntau, tiv thaiv kev ua tsis tiav uas cuam tshuam nrog kev sib txhuam thiab txo lub sijhawm tsis ua haujlwm uas tsis tau npaj tseg.
• Kev Ntsuas Kev Ruaj Ntseg ntawm Lub foob: Tom qab sib dhos, muaj cov txheej txheem sim hauv qab dej los ua pov thawj qhov khoom siv sealing ntawm cov idlers

4.4 Cov Kev Zoo ntawm Kev Txij Nkawm

Lub idler pem hauv ntej tiag tiag txo qhov kev ntxhov siab ntawm cov kabmob txog li 50%, txo qhov hnyav ntawm cov kabmob thiab txuas lub neej ntawm cov khoom los ntawm 2x lossis ntau dua, ua kom tsis txhob muaj kev ntxhov siab ntawm kev hloov pauv ntau zaus. Qhov no ua rau:

• Kev Nyab Xeeb Zoo Dua: Lub neej ntev ntawm lub tshuab crawler ua rau lub sijhawm hloov pauv ntau ntxiv, txo cov neeg ua haujlwm raug kev pheej hmoo ntawm kev nyab xeeb los ntawm kev hloov pauv ntawm lub tshuab thiab kev hloov khoom.
• Tus Nqi Tag Nrho ntawm Kev Muaj Tswv: 50% tsawg dua kev ntxhov siab ntawm kev coj tus kheej txo cov khoom thauj thiab ua rau lub neej ntawm cov khoom ntev dua
• Kev Tsim Khoom Ntau Ntxiv: Kev sib txuas ntawm idler thiab ncej ua rau muaj kev ntseeg siab thiab phim lub neej idler nrog rau lwm yam khoom siv qis dua

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, 40Cr, thiab cov hlau boron micro-alloyed.
• 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 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 thiab 40MnB
• Kev Tsim Qauv Precision-Engineered: Precision-machined idler profiles ua kom muaj kev sib koom tes zoo
• Kev Ua Haujlwm Hnyav: Lub peev xwm thauj khoom ruaj khov tuav tau txog li 6 tons ntawm kev ua haujlwm tas mus li hauv cov av rugged
• Kev Kho Mob Kub Zoo Tshaj Plaws: Kev kho kom zoo, kev quenching, thiab kev kho tempering 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
• Thaj Chaw Kho Mob Kub Sib Sib: Thaj chaw kho mob kub ntawm Hitachi Selected Parts yog qhov tob dua li cov khoom lag luam tom qab, tshwj xeeb tshaj yog qhov tob ntawm qhov kub cuam tshuam ntawm R qhov yog qhov tob dua li cov khoom lag luam tom qab
• 100% Kev Sib Tw: 100% kev sib tw nrog Hitachi Genuine Parts nrog cov khoom lav zoo ib yam li Hitachi Genuine Parts (1 xyoos / tsis txwv sijhawm)

5.3 Kev Ntsuas thiab Kev Pom Zoo

Txhua tus neeg ua haujlwm tiav lawm yuav raug kuaj xyuas ua ntej xa khoom:

Kev Ntsuas Kev Tig Dynamic: Xyuas kom meej tias qhov sib npaug, du, thiab sib npaug yam tsis muaj kev khi, suab nrov, lossis kev tiv thaiv. Kev ntsuas kev dov kuj tseem ceeb heev kom thaum kawg ua pov thawj tias cov idlers npaj txhij rau kev ua haujlwm.

Kev Ntsuas Kev Ruaj Ntseg ntawm Lub Seal: Kev ntsuas dej hauv qab qhov ntsuas ua pov thawj tias lub idlers muaj peev xwm kaw tau zoo nyob rau hauv cov xwm txheej zoo li qub thiab dynamic. Kev ntsuas dej hauv qab qhov ntsuas no ua pov thawj tias lub kaw lus foob ntab tseem khaws cov roj nplua nyeem kom zoo thiab tiv thaiv dej nkag mus rau hauv qab cov xwm txheej zoo li qub thiab dynamic.

Kev Txheeb Xyuas Qhov Nyuaj: Cov cuab yeej ntsuas qhov nyuaj ntawm Rockwell uas tau kho kom raug lees paub qhov nyuaj ntawm qhov chaw ntawm HRC 52–58 nrog qhov tob ntawm 8–12 hli.

Kev Tshuaj Xyuas Qhov Ntev: CMM thiab cov khoom siv ntsuas qhov tseeb txheeb xyuas txhua qhov ntev tseem ceeb raws li OEM engineering specifications.

5.4 Kev Pov Hwm thiab Kev Pabcuam Lub Neej Xav Tau

Cov khoom siv Hitachi Selected Parts idlers muaj daim ntawv pov thawj khoom ib yam li Hitachi Genuine Parts (1 xyoos/tsis txwv sijhawm), nrog rau kev pabcuam thiab kev txhawb nqa tag nrho thiab muaj khoom siv thoob ntiaj teb. Rau cov khoom siv idlers tom qab ua lag luam uas tsim los ntawm CQC TRACK, lub sijhawm lav yog raws li cov neeg siv khoom xav tau thiab qhov hnyav ntawm daim ntawv thov.

Lub neej ua haujlwm ntawm Hitachi ZX55/EX55 pem hauv ntej idlers hauv kev siv hauv kev tsim kho feem ntau yog li ntawm 3,000 txog 5,000 teev ua haujlwm nyob ntawm seb thaj chaw hauv av zoo li cas, kev coj ua ntawm tus neeg teb xov tooj, thiab cov sijhawm txij nkawm. Tus idler ua kom lub kaw lus khiav tau zoo, pab cov neeg teb xov tooj zam kev tsis ua haujlwm thiab kev kho kim heev.

5.5 Kev Tiv Thaiv Kev Xeb thiab Kev Ntim Khoom

Qhov chaw ua haujlwm idler yog coated nrog cov xim tiv thaiv xeb, muaj nyob rau hauv dub, daj, lossis xim customized kom tau raws li cov neeg siv khoom cov lus qhia. Cov txheej txheem tiv thaiv xeb ntev lub neej kev pabcuam hauv cov xwm txheej ntub thiab av nkos. Kev tiv thaiv xeb suav nrog phosphate txheej + epoxy xim txheej uas tiv taus oxidation hauv saline lossis cov chaw noo noo siab.

Cov idlers tiav lawm tau qhwv rau hauv zaj duab xis tiv thaiv xeb thiab ntim rau hauv pallets lossis fumigated ntoo crates 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 rau fumigated ntoo crates ua raws li ISPM 15 phytosanitary cov cai. Kev xa khoom sai muaj nyob rau hauv 7-30 hnub nyob ntawm qhov ntim xaj thiab qhov chaw mus.

Kev ntim khoom ntoo ruaj ntseg ua kom muaj kev nyab xeeb ntawm cov idlers tiav lawm hauv qhov xwm txheej zoo meej.

6. Kev Teeb tsa thiab Kev Teeb Tsa Txoj Kev

6.1 Kev Npaj Ua Ntej Kev Teeb Tsa

Kev teeb tsa lub rooj sib dhos pem hauv ntej ntawm Hitachi ZX55 lossis EX55 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 chaw tiaj tiaj thiab ruaj khov. Siv lub nres nres. Thaiv txoj kev kom ruaj khov kom tiv thaiv kev txav mus los uas tsis xav tau. Tso lub zog ntawm txoj kev los ntawm lub qhov roj ntawm lub tog raj kheej kom tshem tau cov saw hlau.
2. Kev Tshuaj Xyuas Cheebtsam: Ua ntej kev teeb tsa, tshuaj xyuas lub idler bracket thiab lub thav duab ntawm txoj kev khiav 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 Idler: Tshuaj xyuas lub rooj sib dhos idler tshiab rau txhua qhov kev puas tsuaj los ntawm kev xa khoom. Xyuas kom tseeb tias lub idler 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 tus neeg tsav tsheb tau sib phim zoo nrog lub thav duab ntawm txoj kev. Nruab cov khoom siv sib txuas lus ntawm tus neeg tsav tsheb rau cov nqi torque tshwj xeeb siv lub wrench torque calibrated.
6. Kev Sib Koom Tes ntawm Txoj Kev Khiav: Tom qab kev teeb tsa idler, xyuas kom meej tias txoj kev khiav sib koom tes nrog qhov chaw idler ua ntej siv lub tshuab.

6.2 Idler Bracket thiab Tensioner Interface

Lub idler pem hauv ntej mounts rau lub thav duab ntawm txoj kab ntawm lub idler bracket lossis yoke, uas sib txuas ncaj qha nrog lub rooj sib dhos ntawm txoj kab (lub caij nplooj ntoos hlav recoil thiab lub tog raj kheej roj). Cov kev xav tseem ceeb ntawm kev teeb tsa suav nrog:

• Xyuas kom tseeb tias lub idler bracket tau sib phim zoo nrog cov npoo ntawm cov ncej qhia kev tsheb ciav hlau
• Xyuas kom tseeb tias lub caij nplooj ntoos hlav recoil tau teeb tsa kom raug thiab ua haujlwm kom raug
• Siv roj nplua nyeem rau txhua qhov chaw uas swb ua ntej sib dhos.
• Rau cov idlers nrog cov kev sib txuas ntawm cov ncej, xyuas kom meej tias lawv sib phim ua ntej zaum
• Nruab cov khoom siv kho vajtse ntawm lub idler shaft rau cov nqi torque uas tau teev tseg

6.3 Txoj Kev Kho Qhov Nruj Ntawm Txoj Kev

Tom qab kev teeb tsa idler, yuav tsum tsim kom muaj kev nruj ntawm txoj kab raws li Hitachi ZX55/EX55 cov lus qhia. Cov txheej txheem dav dav rau 5-6 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 txoj kab dov.

Kauj Ruam 3: Kev Txheeb Xyuas Qhov Ntau Yam Txheem - Rau cov tshuab khawb av 5–6 tuj, qhov kev nqes ntawm txoj kev feem ntau yog 10–25 hli (0.4–1.0 nti). Yog tias qhov kev hloov pauv tsis yog qhov ntau yam txheem, kho nws raws li qhov ntawd.

Kauj Ruam 4: Kho Qhov Nruj Ntawm Txoj Kev - Yuav kom ua kom txoj kev nruj ntxiv, siv lub twj roj los ntawm lub twj roj uas kho txoj kev siv tes (tsis yog siv tshuab).

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 idlers, rollers, sprockets, thiab saw bushings.
• 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 muaj zog dua txhua yam khoom siv idler 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 idlers pem hauv ntej, 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 idler 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 Pom: Kev tshuaj xyuas pom yuav qhia tau tias muaj kev hnav lossis kev puas tsuaj ntau dhau xws li tawg lossis deformation ntawm qhov chaw ntawm lub idler.

Tsis txhob siv cov Idlers uas tsis ua haujlwm: Yog tias siv txuas ntxiv thaum lub idler tsis tuaj yeem khiav tau, nws yuav ua rau hnav ntawm txoj saw hlau thiab lwm yam khoom hauv qab. Yog tias pom lub idler 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 idlers thaum lub sijhawm tshuaj xyuas hauv qab lossis thaum twg muaj cov cim qhia tias puas lawm yog qhov zoo tshaj plaws. Kev hloov thaum ntxov—ua ntej muaj kev puas tsuaj loj—ua rau lub tshuab ua haujlwm tau ntev thiab siv nyiaj tsawg.

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 ZX55 thiab EX55 excavators, kev txheeb xyuas thaum ntxov ntawm kev hnav pem hauv ntej 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 khiav. Cov cim qhia kev hnav hauv qab no yuav tsum tau saib xyuas:

Kev Hnav Ntawm Qhov Chaw Nres Tsheb: Qhov chaw nres tsheb ntawm lub log (qhov chaw sib cuag dov) hnav zuj zus raws sijhawm. Yuav tsum tau kuaj xyuas lub log tsis tu ncua. Thaum qhov chaw nres tsheb pom cov chaw tiaj tiaj lossis hnav ntau dua li 2-3 hli qis dua qhov loj thawj, pom zoo kom hloov.

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 tus idler qhia tau tias hnav ntau dua li lwm sab, qhov no yuav qhia tau tias tsis sib haum ntawm tus idler thiab txoj saw hlau lossis teeb meem nrog txoj kab sib dhos.

Kev Nyuaj Siab ntawm Idler: Yog tias tus idler tsis tig los ntawm tes, kev ua tsis tiav lossis kev poob lubrication yuav tshwm sim.

7.2 Cov Lus Qhia Txog Kev Ntsuas Kev Hnav

Lub TrackTreads Knowledge Base muab cov lus qhia ntsuas kev hnav rau cov mini excavator idlers hauv qab no:

• Kev Ntsuas Idler: Ntsuas lub idler hauv ntau qhov chaw siv lub caliper. Cov menyuam khiav nrog calipers yuav tsum tau muab tso rau ntawm lub kaum sab xis rau lub menyuam khiav.
• Cov Qauv Hloov: Yuav tsum tau hloov lub log thaum qhov ntsuas ncav cuag tus lej hauv kab 100% hnav. Kev ntsuas tsis tu ncua ntawm txoj kab uas hla ntawm lub log thiab qhov tuab ntawm lub flange muab cov ntaub ntawv qhia txog kev hloov pauv rau kev npaj txij nkawm.

7.3 Kev Npaj Hloov Lub Sijhawm

Ib lub idler uas tau saib xyuas zoo ncaj qha txo cov nqi ua haujlwm mus sij hawm ntev. Thaum hloov cov saw hlau, ib txwm tshuaj xyuas thiab yuav hloov cov idlers rau qhov hnav sib npaug. Lub laj thawj kev lag luam yog qhov yooj yim: kev teeb tsa cov saw hlau tshiab rau ntawm lub idler uas hnav lawm yuav ua rau cov saw hlau tshiab hnav sai dua, thiab txo qhov siv tau ntawm lub cev tag nrho. Ntawm qhov tod tes, kev teeb tsa lub idler tshiab rau ntawm cov saw hlau uas hnav lawm yuav ua rau lub tread thiab flange hnav sai dua thiab ua rau lub idler tsis ua haujlwm sai dua.

Rau cov neeg tsav tsheb thauj khoom, txoj kev hloov pauv uas pom zoo yog hloov lub idler thiab txoj saw hlau ua ib qho sib phim thaum twg ib qho khoom siv mus txog qhov kawg ntawm nws lub neej ua haujlwm. 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 ZX55/EX55 mini excavators hauv kev siv hauv kev tsim kho, lub sijhawm hloov pauv hauv qab feem ntau yog txij li 3,000 txog 5,000 teev ua haujlwm nyob ntawm cov xwm txheej hauv av thiab kev coj ua txij nkawm.

8. Kev Siv Lag Luam Hauv Cheeb Tsam: Kev Tsim Kho thiab Kev Tsim Kho Vaj Tse

8.1 South America: Brazilian Infrastructure, Chilean Construction, thiab Argentina Development

Kev lag luam tsim kho hauv South America muaj kev xav tau ntau rau cov khoom siv khawb av 5–6 tuj, nrog rau kev ua haujlwm tsom mus rau cov haujlwm tsim kho vaj tse hauv Brazilian (São Paulo, Rio de Janeiro, Belo Horizonte), kev tsim kho nroog hauv Chilean (Santiago, Valparaíso, Concepción), kev lag luam tsim kho hauv Peruvian (Lima, Arequipa), thiab kev tsim kho vaj tse hauv Argentine (Buenos Aires, Córdoba). Cov khawb av Hitachi ZX55 thiab EX55 tau siv dav thoob plaws cov haujlwm no rau kev ua haujlwm siv hluav taws xob, kev tsim kho vaj tse nyob, kev npaj qhov chaw, thiab cov haujlwm tsim kho vaj tse me me. Lub idler tau tsim los ua haujlwm hauv qab cov haujlwm hnyav thiab cov xwm txheej nyuaj, ua kom lub khawb av ua haujlwm tau zoo thiab txhim khu kev qha ntawm txhua qhov chaw ua haujlwm.

Rau cov neeg siv khoom hauv South America, CQC TRACK's Hitachi cross-reference front idlers muab cov khoom zoo sib npaug OEM ntawm tus nqi sib tw, nrog rau kev xa khoom zoo mus rau Latin America cov chaw suav nrog 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: Kev Tsim Kho Vaj Tse, Cov Tsheb Xauj Tsev, thiab Cov Khoom Siv Hauv Tsev

Kev lag luam khoom siv hauv kev tsim kho thiab xauj tsev 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 li. Cov neeg ua haujlwm hauv tebchaws Australia nrhiav cov khoom siv uas haum rau lub hom phiaj, zoo sib npaug rau OEM lossis siab dua, nrog cov saw hlau xa khoom txhim khu kev qha thiab cov ntawv pov thawj zoo. Kev lag luam hauv tebchaws Australia—xws li cov ntawv thov hauv Sydney, Melbourne, Brisbane, Perth, Adelaide, Canberra, thiab cov chaw hauv cheeb tsam—siv Hitachi ZX55 thiab EX55 excavators rau kev tsim kho vaj tse, kev khawb av rau cov khoom siv hluav taws xob, kev ua kom zoo nkauj, thiab kev npaj qhov chaw.

Cov tsheb laij teb me me Hitachi paub txog lawv lub cev muaj zog, lub cav muaj zog, thiab cov hydraulics siab heev, ua rau lawv zoo rau ntau yam haujlwm xws li kev khawb av, kev ntsuas av, thiab kev tuav cov khoom siv. Cov khoom siv hauv qab rau cov tshuab no, suav nrog cov idlers, muaj nyob rau ntawm cov neeg muab khoom siv hauv tebchaws Australia. Lub idler coj txoj kev mus zoo, tswj kev nruj kom zoo, thiab tiv thaiv kev tawm tsam - tag nrho thaum muab kev ruaj khov thiab kev tiv thaiv kev hnav zoo heev.

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 Tsim Kho German, Kev Tsim Kho Vaj Tse Fab Kis, thiab Kev Tsim Kho UK

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 tsim kho (Berlin, Munich, Hamburg, Rhineland), Fabkis txoj kev lag luam hauv paus (Paris, Lyon, Marseille, Lille), United Kingdom cov kev lag luam tsim kho vaj tse thiab chaw nyob (London, Manchester, Birmingham, Glasgow), thiab Scandinavia kev lag luam tsim kho (Stockholm, Oslo, Copenhagen, Helsinki) sawv cev rau thaj chaw thov loj rau Hitachi ZX55 thiab EX55 excavators.

Cov khoom siv Hitachi Selected Parts idlers muaj kev sib raug zoo 100% nrog Hitachi Genuine Parts thiab cov khoom lav zoo ib yam li Hitachi Genuine Parts (1 xyoos/tsis txwv sijhawm), nrog rau kev pabcuam thiab kev txhawb nqa dav dav thiab muaj cov khoom seem thoob ntiaj teb. 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.

8.4 Lavxias teb sab thiab Central Asia: Kev Lag Luam Khoom Siv Me Me uas Loj Hlob

Tom qab kev hloov pauv ntawm cov saw hlau thoob ntiaj teb, cov neeg ua haujlwm tsim kho hauv Lavxias thiab Central Asian tau nce ntxiv los ntawm cov khoom siv hnyav los ntawm cov chaw tsim khoom hauv Suav. Cov haujlwm tsim kho hauv nroog hauv Lavxias (Moscow, St. Petersburg, Kazan, Yekaterinburg, Novosibirsk), kev loj hlob ntawm cov khoom siv hauv Kazakhstan (Astana, Almaty, Shymkent, Karaganda), kev tsim kho hauv Uzbekistan (Tashkent, Samarkand, Bukhara), thiab kev tsim kho thiab kev txhawb nqa kev khawb av hauv Mongolia (Ulaanbaatar, Darkhan, Erdenet) sawv cev rau kev lag luam loj hlob rau cov khoom siv khawb av me me ntawm Hitachi.

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 kev thauj mus los hauv av hla Central Asian txoj kev. Lub peev xwm tsim khoom ntawm lub tuam txhab txhawb nqa cov xaj ntau rau cov haujlwm thauj khoom uas xav tau cov sijhawm hloov pauv hauv qab tsheb 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 cov 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, phim OEM zoo rau cov khoom siv hauv qab tsheb thauj khoom thaum muab cov nqi sib tw.

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 muaj zog, cov khoom siv hauv av uas raug, 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. Lub idler yog tsim los ntawm cov txheej txheem nruj thiab tus qauv, nrog cov nplaim ci uas txo qhov kev tiv thaiv tawm tsam txoj kev thiab txo qhov hnav.

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 raug cai, ib lub network zoo ntawm cov chaw pabcuam hauv cov khw muag khoom siv hauv kev tsim kho loj 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 track idlers, track carrier rollers, track lower rollers, sprockets, track saw, thiab track shoes, 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 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 - 9133370, 9087948, thiab YD60007381 - ua cov ntaub ntawv OEM tseem ceeb rau kev txiav txim ncaj qha.

9133370 tau sau tseg rau hauv Hitachi cov ntawv teev khoom xaiv rau ZX55UR thiab ZX60-5A qauv, nrog rau kev sib xws ntxiv rau ZX60USB-5N thiab ZX65USB-5A.

9087948 yog sib xws nrog Hitachi ZX55, EX60, ZX70, EX75, EX80, EX100, EX120, EX200, ZX230, ZX240, EX300, thiab EX330 excavators.

YD60007381 tau sau tseg rau hauv Hitachi cov ntawv teev npe xaiv rau ZX40U-3, X49U-3U, ZX48U-3, ZX50U-3, ZX52U-3, ZX55UR-3, ZX50U-5A, ZX55U-5B, thiab ZX40U-5A.

9.2 Cov Kev Cai rau Kev Sau Ntawv Zoo

Thaum nrhiav cov khoom siv pem hauv ntej rau kev siv hauv kev tsim kho, thov cov ntaub ntawv zoo ntawm tus neeg muag khoom suav nrog:

• Daim ntawv pov thawj ISO 9001: 2015
• Cov ntawv qhia txog kev tshuaj xyuas qhov ntev
• Cov ntawv pov thawj xeem metallurgical (kev txheeb xyuas qib khoom siv: 50Mn, 40MnB, 40Cr, lossis micro-alloyed boron steel)
• Cov ntaub ntawv kho cua sov (cov qauv tawv: HRC 52–58, qhov tob ntawm lub thawv: 8–12 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 ntaub ntawv qhia txog hom thiab kev teeb tsa ntawm cov kabmob (bimetal bushing)
• Daim ntawv pov thawj txog kev sib txhuam ntawm cov txheej txheem vuam (yog tias siv tau)
• Cov ntaub ntawv pov thawj lav (12 lub hlis lossis 1 xyoos / tsis txwv sijhawm 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 idler assemblies, nrog rau lub sijhawm ua khoom siv ntawm 7–30 hnub nyob ntawm qhov ntau thiab qhov chaw xa khoom. Lub peev xwm muab khoom rau idler assemblies yog qhov loj heev, nrog rau lub peev xwm tsim khoom txog li 10,000 daim ib hlis rau cov khoom hauv qab. Qhov tsawg kawg nkaus ntawm 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 tau lees paub daim ntawv cog lus, nrog rau kev xa khoom hauv 15–30 hnub tom qab tau tsim daim ntawv cog lus.

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

Cov khoom hauv qab ntawm lub tsheb thauj khoom tuaj yeem suav txog li 50% ntawm cov nqi khiav lag luam ntawm lub tshuab thaum lub sijhawm ua haujlwm. Rau cov tuam txhab tsim kho, cov neeg ua haujlwm xauj tsev, thiab cov neeg muag khoom siv uas tswj cov tsheb laij teb Hitachi ZX55 thiab EX55, kev nrhiav OEM-equivalent aftermarket idlers 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.

Lub idler pem hauv ntej tiag tiag txo qhov kev ntxhov siab ntawm cov kabmob los ntawm ib nrab, ua rau cov khoom thauj me me ntawm cov kabmob thiab ua kom lub zog ntawm cov khoom siv ntev dua, pab txo cov nuj nqis ua haujlwm los ntawm kev txuas ntxiv lub neej ntawm lub kaw lus crawler thiab txo cov sijhawm tsis tau xav txog, thiab txhim kho kev ua haujlwm ntawm txoj kev los ntawm kev nce thaj chaw ntawm cov kabmob thiab kev faib cov roj nplua nyeem zoo dua.

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 idlers, rollers, sprockets, track links, thiab cov kab ke hauv qab rau cov npe xws li 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 Cov Neeg Muag Khoom Siv Thiab Cov Neeg Ua Haujlwm Hauv Tsheb

Q1: Lub luag haujlwm ntawm lub idler pem hauv ntej ntawm Hitachi ZX55 lossis EX55 excavator yog dab tsi?

Lub log pem hauv ntej (tseem hu ua lub log qhia lossis lub log khiav) coj txoj saw hlau, tswj kev nruj ntawm txoj kev nrog rau lub rooj sib dhos kho txoj kev, txhawb nqa qhov hnyav ntawm lub tshuab pem hauv ntej, thiab nqus cov kev co ntawm thaj chaw tsis sib luag. Lub log khiav, tseem hu ua lub log pem hauv ntej, ua lub luag haujlwm tseem ceeb hauv lub kaw lus hauv qab ntawm lub tshuab khawb av. Nws lub luag haujlwm tseem ceeb yog tswj kev nruj thiab kev sib dhos ntawm txoj kev, coj txoj kev kom du thaum mus tom ntej thiab rov qab, nqus cov kev co thiab txo qhov hnav ntawm txoj kev hauv qab, thiab txhim kho kev ruaj khov tag nrho thiab txo kev co ntawm kev ua haujlwm.

Q2: Kuv yuav ua li cas thiaj paub tseeb tias tus lej ntawm qhov idler 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. Peb tus lej khoom uas tau hais hauv qhov kev tshuaj xyuas no—9133370, 9087948, thiab YD60007381—siv rau ZX55, ZX60-5A, ZX55UR, EX55, ZX55U-5B, thiab lwm yam qauv. 9133370 yog rau ZX55UR thiab ZX60-5A; 9087948 yog rau ZX55 thiab EX60 series; YD60007381 yog rau ZX40U-3 txog ZX55U-5B qauv.

Q3: Cov ntaub ntawv twg siv rau hauv CQC TRACK pem hauv ntej idlers rau Hitachi excavators?

CQC TRACK siv cov hlau sib xyaw zoo tshaj plaws 50Mn thiab 40MnB rau lub cev idler, thiab 40Cr hlau rau lub qhov, induction-hardened rau HRC 52–58 nrog lub qhov tob ntawm 8–12 hli rau kev tiv thaiv kev hnav zoo tshaj plaws. Lub idler yog ua los ntawm cov hlau sib xyaw forged nrog kev kho cua sov precision, kom ntseeg tau tias kev ua haujlwm ntev hauv kev tsim kho thiab kev khawb av.

Q4: Cov idlers no puas yog cov hloov pauv ncaj qha rau Hitachi OEM qhov chaw?

Yog lawm, txhua lub idler pem hauv ntej uas CQC TRACK tsim yog cov khoom hloov pauv OEM ncaj qha, tsim los rau Hitachi cov lus qhia txog kev tsim kho thawj zaug rau qhov tseeb ntawm qhov ntev thiab cov khoom siv kho tshuab. Cov lej seem qub tsuas yog rau kev sib piv xwb. Hitachi Selected Parts muab 100% sib xws nrog Hitachi Genuine Parts.

Q5: 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.

Q6: Lub neej ua haujlwm ib txwm ntawm lub idler pem hauv ntej hauv Hitachi ZX55 / EX55 daim ntawv thov yog dab tsi?

Lub neej ua haujlwm ntawm lub idler pem hauv ntej hauv ZX55/EX55 feem ntau yog li ntawm 3,000 txog 5,000 teev ua haujlwm, nyob ntawm seb thaj chaw hauv av zoo li cas, kev coj ua ntawm tus neeg teb xov tooj, thiab cov sijhawm txij nkawm. Lub idler ruaj khov ua kom lub kaw lus khiav tau zoo, pab cov neeg teb xov tooj zam kev tsis ua haujlwm thiab kev kho kim heev.

Q7: Cov lus qhia txog qhov nyuaj rau Hitachi ZX55 pem hauv ntej idlers yog dab tsi?

Hitachi cov idlers pem hauv ntej ua tiav qhov nyuaj ntawm HRC 53–58 nrog qhov tob ntawm 8–12 hli siv cov khoom siv 50Mn/40MnB. Rau cov ntawv thov EX60, kev kho cua sov ua tiav qhov nyuaj ntawm HRC 48–58 nrog txheej tawv 4–6 hli (tswj HRC 45).

Q8: Cov kev lav phib xaub twg muab rau cov idlers no?

Cov khoom siv Hitachi Selected Parts idlers muaj daim ntawv pov thawj khoom ib yam li Hitachi Genuine Parts (1 xyoos/tsis txwv sijhawm). Cov khoom siv idlers tom qab muag los ntawm CQC TRACK feem ntau muaj daim ntawv pov thawj 12 lub hlis.

Q9: Cov lus qhia txog kev nqes hav ntawm txoj kev rau Hitachi ZX55 excavators yog dab tsi?

Qhov kev nqes ntawm txoj kev rau cov tsheb khawb av 5–6 tuj feem ntau yog ntsuas 10–25 hli (0.4–1.0 nti) raws li qhov nrug ntsug ntawm sab saum toj ntawm txoj kev thiab sab saum toj ntawm lub thav duab ntawm qhov nruab nrab ntawm lub log pem hauv ntej thiab thawj txoj kev dov. Ib txwm sab laj nrog phau ntawv qhia kev pabcuam Hitachi rau cov lus qhia tshwj xeeb ntawm tus qauv.

Q10: Lub sijhawm ua khoom rau Hitachi idlers yog dab tsi?

Lub sijhawm ua khoom rau Hitachi pem hauv ntej idlers feem ntau yog li ntawm 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. Lub peev xwm muab khoom yog txog li 10,000 daim ib hlis.

Q11: Cov cim qhia tias lub idler pem hauv ntej xav tau hloov yog dab tsi?

Cov cim qhia suav nrog qhov pom kev hnav ntawm lub tread uas pom tseeb tshaj 2–3 hli qis dua qhov loj thawj, qhov tuab ntawm flange txo qis tshaj 30% ntawm qhov loj thawj, qhov xau ntawm lub foob, suab nrov txawv txawv thaum tig txoj kev, thiab lub idler tawv (tsis tig tau ywj pheej). Cov cim qhia feem ntau suav nrog qhov poob qis ntawm txoj kev, kev co ntawm lub tshuab ntau ntxiv, kev hnav ntawm txoj kev tsis sib xws, thiab suab nrov thaum ua haujlwm.

Q12: Puas siv tau 9133370 idler rau ntawm ZX55UR excavators?

Yog lawm, 9133370 idler tau sau tseg tshwj xeeb rau Hitachi ZX55UR thiab ZX60-5A cov qauv raws li Hitachi cov ntawv teev npe xaiv.

Q13: 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 ua tiav daim ntawv pov thawj ISO 9001 thiab cov qauv SAE, phim OEM zoo rau cov khoom siv hauv qab ntawm lub tshuab khawb av. Txawm li cas los xij, Hitachi sau tseg tias thaj chaw kho cua sov ntawm Cov Khoom Xaiv yog tob dua li cov khoom tom qab, tshwj xeeb tshaj yog qhov tob ntawm qhov kub ntawm R qhov tob dua li cov khoom tom qab. CQC TRACK 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.

Q14: Qhov hnyav ntawm cov rooj sib txoos idler no yog dab tsi?

Qhov hnyav ntawm ib feem sib txawv ntawm qhov kev teeb tsa tshwj xeeb. Hu rau CQC TRACK ncaj qha rau cov lus qhia txog qhov hnyav ntawm txhua tus lej ntawm ib feem. Lub idler yog tsim los ntawm cov txheej txheem nruj thiab tus qauv, nrog rau cov nplaim ci uas txo qhov kev tiv thaiv tawm tsam txoj kev thiab txo qhov hnav.

Q15: Cov kev coj ua txij nkawm twg ua rau lub tshuab ua haujlwm ntev dua?

Ua kom cov ntsia hlau nruj tas li, zam kev ua haujlwm ntev ntawm cov toj roob hauv pes, zam kev ua haujlwm nrog cov idlers uas tsis ua haujlwm, tshuaj xyuas cov roj nplua nyeem tas li, ua kom lub hauv qab ntawm lub tsheb thauj khoom huv si, thiab hloov cov khoom siv uas puas lawm raws sijhawm. Lub idler pem hauv ntej tiag tiag txo qhov kev ntxhov siab ntawm cov kabmob los ntawm ib nrab, ua rau cov khoom thauj me me ntawm cov bearings thiab ua kom cov khoom siv ruaj khov ntev dua.

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 track idlers, track carrier rollers, track lower rollers, sprockets, track chains, thiab track shoes 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 idlers, rollers, sprockets, track links, thiab cov kab ke hauv qab rau cov npe xws li 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 hlau zoo 50Mn, 40MnB, 40Cr, thiab micro-alloyed boron steel (52Mn, 55Mn, thiab 40CrNiMo) 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 cev log yog ua los ntawm cov hlau alloy siab precision los ntawm kev kho kub forging 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 idler; 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 thiab cov chaw teeb tsa; qhov kawg precision tiav ntawm cov tshuab CNC ntsug loj.
• 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 ua kom sib npaug, ua kom cov qauv tawv sib npaug; ua kom cov txheej txheem kho cua sov zoo li qub, ua kom kub, thiab ua kom sov; cov kev sib tw khiav dhau los ntawm kev ua kom kub thiab ua kom sov kom ua tiav cov tub ntxhais lub zog (kev nqus tau qhov cuam tshuam) thiab qhov tawv ntawm qhov chaw (kev tiv taus hnav)
• Lub Tshuab Bearing Uas Muaj Roj: Lub tshuab bearing uas muaj cov foob ntab tiv thaiv cov hmoov av, av qias neeg, thiab dej noo nkag mus rau hauv.
• Kev Sib Txuas Splined: Kev sib txuas splined ntawm idler thiab ncej muab thaj chaw ntau dua thiab kev hloov pauv torque zoo dua, ua rau muaj kev ntseeg siab thiab phim lub neej idler nrog rau lwm cov khoom siv qis dua.
• Kev Sib Dhos thiab Kev Ntsuas: Cov chaw sib dhos uas tsis muaj plua plav nrog kev sim kev sib hloov dynamic thiab kev txheeb xyuas qhov tseeb ntawm kev sib khi dej ntawm txhua lub idler tiav lawm
• Txheej Txheem Tiv Thaiv Kev Xeb: Cov txheej txheem pleev xim rau kev lag luam muab kev tiv thaiv xeb mus sij hawm ntev, muaj xim dub, daj, lossis xim kho kom haum rau cov neeg siv khoom; txheej phosphate + txheej xim epoxy tiv taus kev oxidation hauv cov dej ntsev lossis cov chaw noo noo siab
• 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

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 siv tau nrog cov khoom siv excavator xws li cov track idlers, track carrier rollers, track lower rollers, sprockets, track chains, thiab track shoes, 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 pab 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

Peb lub Hitachi OEM cross-reference front idler assemblies uas tau sau tseg hauv qhov kev tshuaj xyuas no—9133370, 9087948, thiab YD60007381—sawv cev rau cov khoom tseem ceeb hauv qab rau ZX55, ZX60-5A, ZX55UR, EX55, EX55USR, thiab lwm yam hydraulic mini excavators uas tau siv rau hauv kev tsim kho hauv nroog, kev ua haujlwm hluav taws xob, kev ua kom zoo nkauj, kev tsim kho vaj tse, thiab cov haujlwm tsim kho vaj tse thoob ntiaj teb. Raws li qhov tseem ceeb ntawm txoj kev taw qhia thiab kev tswj kev nruj ntawm pem hauv ntej ntawm lub undercarriage, lub idler assembly ua lub luag haujlwm tseem ceeb hauv kev sib dhos txoj kev, kev faib khoom thauj, kev nqus kev poob siab, thiab tag nrho lub neej ntev ntawm lub undercarriage rau 5-6 tuj mini excavators.

Lub Hitachi ZX55U-5A yog lub tshuab khawb av me me uas tsim tawm txij xyoo 2013 txog 2018, nrog qhov hnyav 5.21 tons thiab qhov dav ntawm txoj kev yog 400 mm. Lub tshuab muaj lub zog rhuav tawm ntawm 36.9 kN thiab qhov siab tshaj plaws ntawm kab rov tav ntawm 6.13 meters, nrog rau qhov tob ntawm 3.83 meters. Rau cov tshuab no, lub idler pem hauv ntej yuav tsum muab kev pabcuam txhim khu kev qha nyob rau hauv cov xwm txheej nyuaj thaum ua kom haum rau qhov chaw txwv ntawm cov qauv compact.

Lub 9133370 idler tau sau tseg rau ZX55UR thiab ZX60-5A cov qauv raws li Hitachi cov ntawv teev npe xaiv, nrog rau kev sib xws ntxiv rau ZX60USB-5N thiab ZX65USB-5A. Lub 9087948 idler yog sib xws nrog Hitachi ZX55, EX60, ZX70, EX75, EX80, EX100, EX120, EX200, ZX230, ZX240, EX300, thiab EX330 excavators, qhia txog kev sib xws ntawm ntau lub platform. Lub YD60007381 idler tau sau tseg rau ZX40U-3 txog ZX55U-5B cov qauv, npog ntau yam kev siv mini excavator.

Lub idler, tseem hu ua lub log pem hauv ntej idler, ua lub luag haujlwm tseem ceeb hauv lub kaw lus hauv qab ntawm lub excavator. Tsis zoo li cov menyuam khiav uas nqa qhov hnyav ntawm lub tshuab, lub luag haujlwm tseem ceeb ntawm lub idler yog kom tswj tau qhov nruj thiab kev sib dhos ntawm txoj kev, coj txoj kev mus tom ntej thiab rov qab, nqus cov khoom hnyav thiab txo qhov hnav ntawm lub hauv qab, thiab txhim kho kev ruaj khov tag nrho thiab txo kev co ntawm kev ua haujlwm. Lub idler ruaj khov ua kom lub kaw lus khiav tau zoo, pab cov neeg ua haujlwm zam kev poob qis thiab kev kho kim.

CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) tsim cov idlers 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-idler, kev ua haujlwm CNC precision rau ISO 2768-mK cov qauv, kev kho cua sov induction tswj hwm los ntawm lub khoos phis tawj ua tiav HRC 52–58 qhov nyuaj ntawm qhov chaw nrog 8–12 hli qhov tob, thev naus laus zis sealing ob chav conical, kev tsim qauv txuas splined rau kev hloov pauv torque zoo dua, thiab cov txheej txheem kev lees paub zoo suav nrog kev sim dej immersion sealing. 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 hauv Quanzhou lub tuam txhab kev lag luam hnyav ua rau muaj kev xa khoom tas mus li rau kev lag luam kev tsim kho thoob ntiaj teb.

Rau cov neeg muag khoom siv, cov neeg tsav tsheb xauj tsev, thiab cov neeg siv kawg thoob plaws South America (Brazil, Chile, Peru, Argentina, Colombia), Australia (Sydney, Melbourne, Brisbane, Perth, Adelaide, Canberra), Tebchaws Europe (Lub Tebchaws Yelemees, Fabkis, United Kingdom, Scandinavia), thiab Russia / Central Asia (Moscow, St. Petersburg, Astana, Almaty, Tashkent, Ulaanbaatar), cov idlers pem hauv ntej no muab kev ntseeg siab, pheej yig dua lwm txoj hauv kev rau OEM yam tsis muaj kev cuam tshuam rau cov khoom 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 lub sijhawm tshuaj xyuas thiab hloov pauv idler ua ntej - suav nrog kev ntsuas kev hnav tread tsis tu ncua siv calipers, kev txheeb xyuas geometry flange, kev kuaj xyuas kev ruaj ntseg ntawm lub foob, kev tswj hwm kev nruj ntawm txoj kev (10–25 hli sag), thiab kev sib koom tes hloov idler-thiab-saw - sawv cev rau txoj hauv kev zoo tshaj plaws rau kev ua kom lub neej ntawm lub tsheb thauj khoom hauv qab thiab txo qis lub sijhawm tsis tau npaj tseg hauv kev ua haujlwm mini 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.

Daim ntawv tshaj tawm txog kev siv tshuab no yog rau cov kws tshaj lij engineering thiab kev yuav khoom hauv kev tsim kho, kev xauj tsev, thiab kev lag luam teeb pom kev zoo. 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.