Hitachi9154166 57679987 AT183365EX60-5 EX70 ZX70 ZAX70 EX80 ZX80 Track Idler Log Sib Dhos - Mini Excavator OEM Zoo Spare Part

Tsim los ntawmCQC TRACK- Chaw Tsim Khoom Siv Hauv Qab Tsheb Thauj Khoom thiab Lub Hoobkas Nyob Hauv Quanzhou, Suav Teb

Kev Txheeb Xyuas Txog Kev Siv Tshuab

Tsab ntawv tshaj tawm txog kev siv tshuab no muab cov ntaub ntawv qhia txog kev tsim kho vaj tse rau peb lub hom phiaj tseem ceebHitachi idler pem hauv ntej sib dhos—OEM cov lej seem 9154166, 57679987, thiab AT183365—tsim tshwj xeeb rau Hitachi EX60-5, EX70, ZX70, ZAX70, EX80, thiab ZX80 series hydraulic crawler excavators. Cov idler wheel assemblies no, lwm txoj hauv kev xaiv ua cov pab pawg idler pem hauv ntej, idler assemblies, lossis cov log qhia, sawv cev rau cov khoom siv hauv qab hauv 6–8 tuj mini excavator chav kawm.

Hauv lub mini excavator chassis architecture, lub idler pem hauv ntej ua plaub lub luag haujlwm tseem ceeb: coj cov saw hlau ncig lub thav duab hauv qab, tswj kev nruj ntawm txoj kev nrog rau lub rooj sib dhos kho txoj kev, txhawb nqa qhov hnyav pem hauv ntej ntawm lub tshuab thaum lub sijhawm mus ncig thiab khawb av, thiab tiv thaiv kev sib tsoo ntawm txoj kev los ntawm kev sib dhos sab nraud. Rau Hitachi EX60-5, EX70, ZX70, ZAX70, EX80, thiab ZX80 excavators - cov tshuab dav 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 ntiaj teb - kev ua haujlwm ntawm lub rooj sib dhos pem hauv ntej idler yog qhov tseem ceeb rau kev taug qab kev ntseeg tau ntawm lub kaw lus thiab kev txav mus los ntawm lub tshuab. Lub luag haujlwm ntawm idler yog coj cov kev sib txuas ntawm txoj kev mus rau hauv kev khiav lag luam zoo thiab tiv thaiv kev sib tsoo; idlers kuj nqa qee qhov hnyav thiab yog li ntawd cuam tshuam rau lub zog 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 suav nrog 50Mn thiab 40MnB alloy steels, kev tsim khoom siv thev naus laus zis siab heev uas muaj kev sib tsoo kub kaw thiab kev ua haujlwm CNC precision, cov txheej txheem kho cua sov suav nrog qhov nruab nrab zaus induction hardening ua tiav HRC 48–56 qhov nyuaj ntawm qhov chaw nrog 4–12 hli qhov tob, cov txheej txheem kev lees paub zoo suav nrog ISO 9001: 2015 daim ntawv pov thawj, cov ntsiab lus ntxaws ntxaws thiab cov kev teeb tsa rau EX60-5 / ZX70 undercarriage fitment, kev teeb tsa thiab cov txheej txheem nruj rau txoj kev khiav tsheb me me, kev kuaj mob hnav thiab cov qauv hloov pauv, kev tshuaj xyuas kev lag luam hauv cheeb tsam rau South America, Australia, Europe, Russia, thiab Central Asia, thiab kev txiav txim siab txog kev nrhiav khoom rau cov kws tshaj lij kev yuav khoom tswj hwm Hitachi mini excavator fleets thoob ntiaj teb.

Cov chaw lag luam lees paub tias cov kev sib dhos idler no siv tau rau ntau yam qauv Hitachi excavator. Ib qho chaw teev cov kev sib raug zoo nrog Hitachi EX70LCK-5, EX80-5, ZX70, ZX75US, ZX80LCK-3, thiab ZX85USB-3 excavators. Cov chaw ntxiv teev cov 9154166 idler rau EX60-5, EX70, ZX70, thiab ZAX70 daim ntawv thov, nrog rau kev siv AT183365 ua lwm tus lej OEM. Lwm qhov chaw lees paub tias 57679987 siv tau rau Hitachi cov qauv suav nrog ZX55, EX60, ZX70, EX75, EX80, EX100, EX120, EX200, ZX230, ZX240, EX300, thiab EX330. Daim ntawv teev cov khoom seem Hitachi OEM lees paub tias tus lej seem idler 9154166 siv tau rau ZX70, ZX70LC, ZX75UR, ZX80LCK, ZX70-3, ZX70LC-3, ZX75UR-3, ZX75US-5A, ZX80LCK-3, ZX85US-3, ZX85US-5A, thiab ZX70-5A qauv.

Lub Hitachi EX60-5 yog lub tshuab khawb av 6-tuj nrog qhov hnyav ua haujlwm kwv yees li 6,000 kg thiab lub zog cav kwv yees li 50 HP, muaj peev xwm khawb tau tob tshaj plaws kwv yees li 3.5 meters thiab khawb tau tob tshaj plaws kwv yees li 5.5 meters. Lub Hitachi ZX70 yog lub tshuab khawb av 7-tuj nrog qhov hnyav ua haujlwm kwv yees li 6,700 kg, nruab nrog lub cav Isuzu 4LE2X uas tsim tau 42.4 kW (57.6 PS) thiab lub peev xwm thoob ntawm 0.33 m³. Lub ZX70 muaj qhov dav ntawm txoj kev khiav ntawm 450 mm, nrog qhov ntev ntawm kev thauj mus los ntawm 6.08 m thiab qhov dav ntawm kev thauj mus los ntawm 2.26 m. Lub ZX70 muaj tsib lub log khiav ib sab thiab qhov ceev mus los siab tshaj plaws ntawm 5 km / h.

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, uas tau lees paub ntawm cov chaw tsim khoom hauv qab ntawm lub tshuab hauv thaj av Quanzhou, Fujian Province—Tuam Tshoj lub chaw tsim khoom siv hnyav. 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. Lub tuam txhab txoj kev hloov pauv los ntawm lub chaw ua haujlwm tshwj xeeb mus rau nws qhov xwm txheej tam sim no ua lub zog tsim khoom sib xyaw ua ke qhia txog kev tsom mus rau qhov chaw me me hauv qab, kev nqis peev rau cov khoom siv tsim khoom siab heev thiab kev txhim kho kev txawj ntse tob hauv metallurgy thiab tribology tshwj xeeb rau cov kab ke khiav.

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 zoo siab tos txais kev koom tes los tsim kom muaj kev sib raug zoo ntev nrog cov neeg koom tes thoob ntiaj teb.

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 ntsiab tseem ceeb uas muaj lub luag haujlwm los tswj kev sib dhos ntawm txoj saw khiav kom zoo thaum txoj saw khiav ncig lub hauv qab. Lub idler cov flanges uas tau ua kom raug yuav tiv thaiv kev txav ntawm txoj saw sab, kom ntseeg tau tias txoj saw khiav nyob hauv nruab nrab ntawm lub thav duab hauv qab thaum mus tom ntej, rov qab, thiab tig. Hauv cov qauv me me ntawm lub chassis, qhov twg qhov chaw txwv qhov dav ntawm txoj saw khiav, kev taw qhia meej yog qhov tseem ceeb heev rau kev tiv thaiv kev tawm tsam hauv qhov chaw ua haujlwm tsawg. Lub luag haujlwm ntawm lub idler yog coj cov kev sib txuas ntawm txoj saw khiav kom khiav tau zoo thiab tiv thaiv kev tawm tsam.

Kev Tswj Xyuas Kev Nruj Ntawm Txoj Kev: Lub rooj sib dhos idler sib txuas ncaj qha nrog lub kaw lus nruj ntawm txoj kev - feem ntau yog lub caij nplooj ntoos hlav rov qab thiab lub tog raj kheej nruj - kom tswj tau qhov nruj ntawm txoj kev sib txuas ntawm cov saw hlau hla ntau yam kev ua haujlwm. Kev nruj kom zoo yog qhov tseem ceeb rau kev tiv thaiv kev sib tsoo ntawm cov saw hlau, txo qhov kev co, ua kom lub neej ua haujlwm ntawm cov khoom siv hauv hom compact chassis, thiab xyuas kom meej tias kev sib cuag ntawm txoj kev sib txuas rau kev ruaj khov ntawm lub tshuab. Lub log qhia siv los coj txoj kev kom tig kom raug kom tiv thaiv nws qhov kev hloov pauv thiab kev sib tsoo, thaum tseem ua lub log txhawb nqa kom nce thaj chaw sib cuag ntawm txoj kev thiab hauv av.

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 khiav los ntawm lub idler ncej thiab lub cev bearing mus rau txoj saw hlau thiab thaum kawg mus rau hauv av. Rau 6-8 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 luag thaum tswj kev ruaj khov ntawm cov qauv hauv qab kev thauj khoom cyclic tas mus li. Idlers kuj nqa qee qhov hnyav thiab yog li ntawd cuam tshuam rau lub zog hauv av.

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 log 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 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 av 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 rooj sib dhos pem hauv ntej uas tau sau tseg hauv qhov kev tshuaj xyuas no sib xws nrog Hitachi OEM engineering specifications, muab kev sib pauv ncaj qha yam tsis tas yuav hloov kho rau lub thav duab ntawm txoj kev, kev sib dhos kho txoj kev, lossis cov khoom ntawm txoj kev sib txuas. Lub rooj hauv qab no muab cov ntaub ntawv qhia txog kev sib txuas lus:

Tus lej 9154166 yog qhov siv OEM tseem ceeb rau lub rooj sib dhos idler no. Cov peev txheej kev lag luam lees paub tias Track Idler 9154166 yog qhov hloov pauv rau John Deere 75C, 75D, 75G, 80, 80C, 85D, 85G nrog rau Hitachi EX70LCK-5, EX80-5, ZX70, ZX75US, ZX80LCK-3, thiab ZX85USB-3 excavators. Lub idler kuj tseem raug xa mus rau cov lej AT315269, AP36417, thiab AT183365. Daim ntawv teev cov khoom seem Hitachi OEM lees paub tias tus lej seem idler 9154166 siv tau rau ntau yam qauv ZX-series suav nrog ZX70, ZX70LC, ZX75UR, ZX80LCK, ZX70-3, ZX70LC-3, ZX75UR-3, ZX75US-5A, ZX80LCK-3, ZX85US-3, ZX85US-5A, thiab ZX70-5A.

Tus lej 57679987 tau sau tseg rau Hitachi cov qauv suav nrog ZX55, EX60, ZX70, EX75, EX80, EX100, EX120, EX200, ZX230, ZX240, EX300, thiab EX330, qhia txog kev sib raug zoo ntawm ntau lub platform thoob plaws Hitachi cov khoom kab los ntawm 6-tuj mini excavators mus rau 33-tuj hnyav excavators.

Tus lej ntawm AT183365 ua haujlwm ua lwm txoj hauv kev siv OEM rau 9154166 idler sib dhos. Cov peev txheej kev lag luam lees paub tias cov lej hloov pauv 9154166, AT315269, AP36417, thiab AT183365 yog txhua yam sib pauv tau rau tib daim ntawv thov.

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

Ib qho Hitachi 9154166 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 chassis:

• 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 qhov sib dhos ntawm txoj kev thiab qhov chaw tawv uas sib koom nrog cov saw hlau. 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.
• Ncej (Qag): Lub hauv paus ruaj khov uas txuas rau ntawm tus ncej ntawm txoj kev los ntawm lub bracket lossis yoke. Lub ncej muaj cov ntawv xov xwm precision-ground bearing thiab cov nplaim sealing. Lub idler main pin ncej yog hardened los ntawm kev kho cua sov induction hardening nruab nrab-zaus kom ntseeg tau tias nws qhov nyuaj thiab tiv taus kev khoov hauv qab kev ua haujlwm.
• Lub Cev Muaj Pob: Cov hlau tawv lossis cov kabmob 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 cev muaj pob yuav tsum ua raws li qhov ceev tig qis dua tab sis qhov hnyav dua piv rau ib thaj chaw sib cuag uas yog tus yam ntxwv ntawm cov tsheb laij teb me me hauv qab.
• 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 cov roj nplua nyeem thiab cov av qias neeg nkag mus los ntawm cov av nkos, hmoov av, dej, thiab cov khoom me me uas ua rau puas tsuaj. Cov foob pob uas muaj ob yam khoom: lub nplhaib foob ua los ntawm cov hlau tshwj xeeb thiab lub nplhaib roj hmab O-ring/gasket; thaum siv, ob lub foob zoo sib xws ua ib khub.
• Tus Nqi Lubrication: Cov roj nplua nyeem uas tswj cov kabmob raws li cov xwm txheej lubrication kom zoo thoob plaws lub neej ua haujlwm.
• 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.

1.4 Hitachi EX60-5 thiab ZX70 Excavator Cov Lus Qhia Tshwj Xeeb

Cov Hitachi EX60-5 thiab ZX70 sawv cev rau chav kawm 6–8 tuj hauv cov khoom Hitachi, muab kev ua haujlwm khawb av zoo hauv pob me me uas haum rau cov chaw ua haujlwm tsawg.

Cov Lus Qhia Tshwj Xeeb ntawm Hitachi EX60-5:

Cov ntaub ntawv los ntawm:

Lub EX60-5 yog lub tshuab khawb av qib 6-tuj nrog qhov hnyav ua haujlwm kwv yees li 6,000 kg thiab lub zog cav kwv yees li 50 HP, muaj peev xwm khawb tau qhov tob tshaj plaws kwv yees li 3.5 meters thiab khawb tau tob tshaj plaws kwv yees li 5.5 meters. Lub zog cav muaj zog txog 53 horsepower, muab lub zog txaus los daws cov haujlwm nyuaj tau yooj yim. Nrog nws lub cev hauv qab ruaj khov thiab cov khoom siv txhim khu kev qha, Hitachi EX60-5 tau tsim los kom tiv taus cov xwm txheej ua haujlwm nyuaj thiab muab kev ua haujlwm ntev.

Hitachi ZX70 Specifications:

Cov ntaub ntawv los ntawm:

Lub Hitachi ZX70 yog lub tshuab me me, siv tau ntau yam hauv kev tsim kho, kev ua vaj tse, thiab cov haujlwm siv hluav taws xob. Lub ZX70 muaj qhov hnyav ua haujlwm kwv yees li 6.3 tons, txoj kev dav ntawm 450 mm, tsib lub log tsheb rau ib sab, thiab qhov ceev tshaj plaws ntawm 5 km / h. Lub ZX70-5G muaj lub zog cav ntawm 42.4 kW (57.6 PS) thiab lub peev xwm thoob ntawm 0.33 m³.

Cov lus qhia ntawm Hitachi EX80 / ZX80:

Lub EX80 thiab ZX80 sawv cev rau chav kawm 8-tuj hauv cov khoom Hitachi. Cov peev txheej kev lag luam teev cov 9154166 idler raws li siv tau rau Hitachi EX80-5 thiab ZX80LCK-3 excavators. Lub ZX80LCK-3 yog lub excavator me me uas tsim los rau kev ua haujlwm tau ntau yam thiab ua haujlwm tau zoo hauv ntau yam kev tsim kho thiab kev ua vaj tsev.

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

2.1 Cov Khoom Siv Qib Siab

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

50Mn Alloy Steel: Ib hom hlau manganese zoo tshaj plaws uas muaj kev tiv thaiv kev hnav thiab qhov nyuaj ntawm qhov chaw. Cov peev txheej kev lag luam lees paub tias Hitachi 9154166 idlers yog tsim los ntawm kev siv cov khoom siv 50Mn. 50Mn hlau yog siv dav hauv kev tsim cov khoom siv crawler uas ua haujlwm hauv qab cov khoom hnyav, muab kev tiv thaiv kev hnav zoo heev thiab kev cuam tshuam. Tom qab dhau los ntawm kev kho cua sov, 50Mn ua tiav qhov nyuaj ntawm qhov chaw ntawm HRC 48–58 nrog qhov tob ntawm 4–6 hli (ncav cuag HRC 45 ntawm qhov tob no), ua rau nws muaj peev xwm xa cov kev tiv thaiv kev cuam tshuam zoo tshaj plaws thiab kev tiv thaiv kev hnav txawm tias nyob rau hauv cov xwm txheej ua haujlwm hnyav.

40MnB Alloy Steel: Ib qib hlau boron-alloyed uas muaj kev txhim kho hardenability thiab nkag mus tob dua thaum lub sijhawm kho cua sov induction. Qhov ntxiv boron txhim kho cov khoom siv teb rau kev kho cua sov, ua rau muaj cov khoom siv kho tshuab sib xws thoob plaws qhov seem ntawm cov khoom. Cov peev txheej kev lag luam teev 40MnB ua cov khoom siv xaiv rau 9154166 idler sib dhos.

40Mn2 Alloy Steel: Ib qho chromium-manganese alloy uas muaj qhov sib npaug zoo tshaj plaws ntawm qhov tawv ntawm qhov chaw, lub hauv paus ruaj khov, thiab kev siv nyiaj tsim nyog rau cov ntawv thov mini excavator. Cov chaw lag luam teev 40Mn2 ua cov khoom siv rau cov khoom siv hauv qab mini excavator. Cov khoom siv no teb tau zoo rau kev kho cua sov induction, ua tiav cov qauv tawv sib xws nrog qhov tsis sib xws tsawg kawg nkaus.

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

Lub 9154166 pem hauv ntej idler sib dhos yog tsim los ntawm kev siv cov txheej txheem forging siab heev. 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, nrog rau cov ciam teb ntawm cov nplej uas taw qhia kom tiv taus cov kev ntxhov siab tensile thiab compressive uas ntsib thaum lub sijhawm ua haujlwm. Qhov kev taw qhia ntawm cov nplej no yog qhov tseem ceeb tshwj xeeb ntawm thaj chaw hloov pauv ntawm lub cev flange-rau-log qhov twg cov kev ntxhov siab siab tshaj plaws. Cov khoom forged qhia txog cov khoom siv kho tshuab zoo dua suav nrog lub zog cuam tshuam siab dua, kev tiv taus qaug zog zoo dua, thiab kev tiv taus ntau dua rau kev ua tsis tiav loj heev hauv qab kev poob siab.

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

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

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

Cov Txheej Txheem Closed-Die Hot Forging: Lub idler dhau los ntawm ntau theem kub forging txheej txheem uas suav nrog thawj kub forging rau thawj qhov ntim faib, 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.

Cov peev txheej kev lag luam lees paub tias cov idlers zoo tshaj plaws yog tsim los ntawm kev siv cov hlau forged 50Mn lossis cov qib sib npaug, ua tiav qhov nyuaj ntawm HRC 48–56 nrog lub qhov tob ntawm 4–12 hli. Kev kho cua sov sib txawv lossis kev kho cua sov los ntawm kev kub hnyiab muab kev tiv thaiv kab nrib pleb thiab lub neej ntev dua.

2.3 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. Kev siv cov txheej txheem hardening thiab tempering tshwj xeeb ua kom cov khoom muaj cov yam ntxwv zoo tshaj plaws, kev ruaj khov tshwj xeeb, thiab kev tiv thaiv zoo rau kev hloov pauv thiab tawg.

Cov haujlwm machining tseem ceeb suav nrog:

• Kev Siv Lub Tshuab Ua Kom Tread Surface: Kev tig lub log idler sab nraud kom raug kom ua tiav qhov ntev thiab qhov chaw tiav kom sib cuag tau zoo tshaj plaws.
• Kev Siv Lub Tshuab Flange Profile: Kev ua kom raug ntawm cov flanges qhia kev sib xyaw ua ke kom ntseeg tau tias txoj saw hlau sib dhos zoo
• Kev Ua Haujlwm Bore: Precision drilling ntawm lub log bore kom ua tiav qhov kev ncua deb ntawm cov kabmob
• Kev Siv Lub Tshuab Ncej: Kev tig thiab sib tsoo ntawm cov nplaim ntawm lub ncej kom ua tiav qhov ntev thiab qhov tiav ntawm qhov chaw
• Kev Siv Lub Tshuab Ua Kom Lub Tsev Seal Zoo: Kev siv lub tshuab ua kom lub tsev seal zoo kom paub tseeb tias lub foob raug nias thiab sib dhos zoo
• Kev Txhim Kho Cov yam ntxwv ntawm kev teeb tsa: Kev ua kom raug ntawm txhua yam ntxwv ntawm kev teeb tsa, qhov ntsia hlau, lossis qhov chaw uas xav tau rau kev txuas lub bracket idler kom raug.

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 idler pem hauv ntej hauv cov ntawv thov mini excavator. Cov txheej txheem kho cua sov—feem ntau yog 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.

3.2 Kev Ua Kom Ruaj Khoov Los Ntawm Kev Siv Induction Zaus Nruab Nrab

Lub 9154166 pem hauv ntej idler siv kev kho cua sov nruab nrab zaus induction hardening kom ua tiav qhov profile hardness xav tau. Lub idler lub ntsiab pin ncej yog hardened los ntawm kev kho cua sov nruab nrab zaus induction hardening kom ntseeg tau tias nws qhov hardness, thaum lub log idler kuj tseem raug kho cua sov kom zoo tshaj plaws hnav tsis kam.

Qhov chaw ntawm txoj kev tsheb ciav hlau raug kho kom tawv los ntawm kev siv lub zog nruab nrab kom ua tiav qhov tawv ntawm HRC 48 thiab HRC 58, nrog rau qhov tob ntawm tsawg kawg 4-6 hli (mus txog HRC 45 ntawm qhov tob no). Cov khoom siv idler zoo tshaj plaws ua tiav qhov tawv ntawm HRC 50 txog 56, nrog rau qhov tob ntawm 4 hli txog 10 hli uas muab lub neej hnav ntev dua. Kev kho kom sov thiab kev kho kom sov nruab nrab kom ntseeg tau tias qhov tawv txaus ntawm lub hauv paus thiab kev tiv thaiv kev puas tsuaj ntawm cov chaw sab nraud.

3.3 Cov Lus Qhia Txog Qhov Nyuaj

Cov peev txheej kev lag luam tshaj tawm cov lus qhia txog qhov nyuaj hauv qab no rau Hitachi mini excavator idlers:

Cov ntaub ntawv los ntawm:

Cov peev txheej kev lag luam qhia tias Idler qhov nyuaj ntawm qhov chaw yog txij li HRC 53 txog 58 nrog qhov tob ntawm 8 hli txog 12 hli rau cov khoom siv qib siab. Cov khoom siv pem hauv ntej excavator zoo tshaj plaws ua tiav qhov nyuaj ntawm qhov chaw ntawm HRC 52–58 nrog qhov tob ntawm 8–12 hli.

Cov qauv hnyav ntawm cov log tsheb idler roller tau kho kom zoo zoo hauv qhov tob rau lub neej ua haujlwm ntxiv, kom ntseeg tau tias cov txheej txheem tawv tseem nyob ruaj khov txawm tias tom qab hnav hnyav lawm.

3.4 Kev Tswj Xyuas Zoo thiab Kev Sib Xws

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 cov hlau nplaum siab heev 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. Tom qab sib dhos, muaj cov txheej txheem sim hauv qab dej los ua pov thawj qhov khoom siv sealing ntawm cov idlers. Kev sim dov fluency kuj tseem ceeb kom thaum kawg ua pov thawj tias cov idlers npaj txhij rau kev ua haujlwm. Qib zoo no txo ​​qhov yuav tshwm sim ntawm kev ua tsis tiav tsis tau xav txog thiab ua kom cov tshuab ua haujlwm ntawm qhov ua tau zoo tshaj plaws rau lub sijhawm ntev dua.

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. Cov foob floating uas muaj zog heev thiab tsis yooj yim hnav, ua ke nrog cov roj hmab O-rings uas ywj pheej, ua kom muaj kev ua haujlwm sealing zoo.

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 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. Cov kev siv tseem ceeb ntawm cov foob pob ntab suav nrog cov menyuam crawler, cov tsav tsheb mus ncig, thiab cov idlers ntawm kev tsim kho thiab cov tshuab ua liaj ua teb.

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:

Cov Bushings Hlau Uas Tau Kho: Lub log idler tig rau ntawm cov bushings hlau uas tau kho kom sov uas khiav ntawm cov nplaim ntawm lub ncej uas tau kho cua sov. Qhov kev teeb tsa no muaj peev xwm nqa tau ntau yam, tiv taus kev co, thiab ua siab ntev rau cov xwm txheej ntawm kev siv lubrication. Cov bushings tooj liab bimetal zoo siv los xyuas kom meej tias idler zoo thiab siv tau ntev.

Cov Khoom Siv Rau Bearing Bracket: Cov brackets ntawm idler roller yog ua los ntawm cov hlau ductile, uas qhia txog kev tiv thaiv zoo rau kev poob siab. Cov khoom siv bracket rau Hitachi idlers suav nrog QT450-10 hlau ductile.

Ob Chav Hlau Txheej: Cov peev txheej kev lag luam qhia tias ob chav hlau txheej rau cov idler bearings siv CuPd10Sn10 alloy, muab kev tiv thaiv zoo heev thiab cov yam ntxwv tsis sib txhuam.

Lub qag tig hauv cov bushings ruaj khov ua rau muaj kev ntxhov siab thiab kev hnav tsawg dua, ua rau lub neej ua haujlwm ntev dua thiab txo qhov yuav tsum tau saib xyuas.

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 lus qhia 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
• 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

5. Cov Lus Qhia Txog Qhov Ntev thiab Cov Kev Teeb Tsa

5.1 Qhov Loj ntawm Kev Sib Haum Hauv Qab

Cov khoom sib dhos pem hauv ntej 9154166, 57679987, thiab AT183365 tau tsim los rau cov lus qhia meej txog qhov ntev rau kev haum ncaj qha rau Hitachi EX60-5, EX70, ZX70, ZAX70, EX80, thiab ZX80 txoj kab sib dhos. Txawm hais tias cov lus qhia meej txog qhov ntev yuav tsum tau txheeb xyuas nrog cov ntaub ntawv OEM, cov peev txheej kev lag luam lees paub cov kev cai hauv qab no rau cov qauv no:

Hitachi EX60-5 Cov Kev Ntsuas Hauv Qab:

• Qhov Siab ntawm Txoj Kev Sib Tsoo: Qhov siab ntawm txoj kev sib tsoo rau cov tsheb khawb av 6-tuj feem ntau muaj 135 hli lossis 152.4 hli.
• Qhov Dav Ntawm Txoj Kev: 400–450 hli nyob ntawm seb teeb tsa li cas
• Cov Rollers Ib Sab: Feem ntau 4–5 ib sab
• Idler Mounting: Bracket-mounted nrog kev sib txuas ua ke ntawm kev hloov kho qhov chaw

Cov Kev Ntsuas Hauv Qab ntawm Hitachi ZX70:

• Dav ntawm txoj kev khiav: 450 hli
• Kev Ntsuas Kab: 1,750 hli
• Cov Menyuam Khiav Ib Sab: 5
• Siab hauv av: 4.6 psi (32 kPa)
• Kev Mus Los Ceev Tshaj Plaws: 5 km / h (3.1 mph)

Cov Kev Ntsuas Hauv Qab ntawm Hitachi ZX80LCK-3:

• Qhov Hnyav Ua Haujlwm: Kwv yees li 8-tuj chav kawm
• Kev Teeb Tsa Txoj Kev: Lub hauv qab ntawm lub tshuab khawb av me me nrog 5 txoj kev dov rau ib sab.

5.2 Kev Teeb tsa Idler Mounting

Lub Hitachi mini excavator undercarriage muaj lub thav duab tsim uas muaj zog uas suav nrog:

• Idler nrog Brackets: Lub idler sib dhos mounts rau ntawm txoj kab ntawm cov brackets robust. Lub idler yog mounted rau ntawm lub thav duab ntawm lub tshuab thiab txhawb nqa qhov hnyav ntawm lub tshuab nrog rau lwm yam khoom ntawm lub undercarriage system.
• Kev Sib Txuas ntawm Qhov Chaw Kho Txoj Kev: Lub idler bracket sib txuas ncaj qha nrog lub caij nplooj ntoos hlav recoil uas muaj roj rau kev tswj hwm qhov nro ntawm txoj kev. Lub tshuab kho txoj kev, los ntawm kev nias rau ntawm lub caij nplooj ntoos hlav nres, tswj qhov nro uas xav tau ntawm txoj kev sib dhos los ntawm kev tuav lub idler thiab yoke rau hauv txoj haujlwm pem hauv ntej.
• Bearing System: Lub idler suav nrog cov bushings precision rau kev txhim kho kev hnav tsis kam thiab kev sib hloov du.

5.3 Kev Xav Txog Kev Teeb tsa Torque

Kev teeb tsa lub rooj sib dhos pem hauv ntej ntawm Hitachi EX60-5, EX70, ZX70, lossis ZX80 excavator kom raug yuav tsum ua raws li cov lus qhia ntawm lub zog ntawm lub chaw tsim khoom. Cov lus qhia dav dav hauv qab no siv tau:

• Qib Kho Vajtse Mounting: Chav Kawm 10.9 lossis siab dua rau cov ntawv thov hnyav
• Qhov ntau ntawm lub zog ntsia hlau: 150–300 Nm nyob ntawm qhov loj me ntawm lub ntsia hlau thiab kev teeb tsa (saib phau ntawv qhia kev pabcuam Hitachi rau cov lus qhia tshwj xeeb ntawm tus qauv)
• Tus Qauv Torque: Tus qauv staggered (criss-cross) siv rau hauv peb theem nce qib
• Cov Tshuaj Tiv Thaiv Kev Ntxeev: Siv cov tshuaj tiv thaiv kev ntxeev zoo rau cov xov ntsia hlau ua ntej kev teeb tsa kom tiv thaiv kev ntxhov siab thiab xyuas kom meej tias kev nyeem cov torque raug.
• Qhov Yuav Tsum Tau Rov Ua Dua: Tom qab 2-4 teev ntawm kev ua haujlwm, rov ua dua cov ntsia hlau idler mounting mus rau tus nqi teev tseg kom suav nrog qhov pib zaum thiab kev nthuav dav thermal

Tus idler tau teeb tsa rau ntawm tus ncej ntawm lub tshuab thiab txhawb nqa qhov hnyav ntawm lub tshuab nrog rau lwm cov khoom ntawm lub kaw lus hauv qab.

5.4 Kev Npaj Ua Ntej Kev Teeb Tsa

Kev teeb tsa lub rooj sib dhos pem hauv ntej ntawm Hitachi EX60-5, EX70, ZX70, lossis ZX80 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. Qhov Rooj Sib Txuas thiab Tensioner Interface: Xyuas kom tseeb tias lub idler bracket tau sib phim zoo nrog cov npoo ntawm txoj kab sib dhos. Xyuas kom tseeb tias lub caij nplooj ntoos hlav recoil tau zaum zoo thiab ua haujlwm zoo. Siv roj nplua nyeem rau txhua qhov chaw swb ua ntej sib dhos. Nruab lub idler shaft retaining hardware rau cov nqi torque teev tseg.

6. Cov Txheej Txheem Tensioning Taug Qab

6.1 Kev Ntsuas Qhov Sag ntawm Txoj Kev

Tom qab kev teeb tsa idler, yuav tsum tsim kom muaj kev nruj ntawm txoj kev raws li Hitachi EX60-5 / ZX70 cov lus qhia. Cov txheej txheem dav dav rau cov mini excavators yog raws li nram no:

Kauj Ruam 1: Kev Teeb Saw - Teeb txoj saw ncig cov khoom hauv qab (lub log pem hauv ntej, cov menyuam hauv qab, cov menyuam nqa khoom, lub sprocket tsav).

Kauj Ruam 2: Siv Lub Zog Nruj - Siv roj nplaum rau ntawm lub roj nplaum uas kho txoj kev siv rab phom roj nplaum tes (tsis yog rab phom pneumatic) kom txog thaum txoj saw hlau pib nruj.

Kauj Ruam 3: Kev Ntsuas Sag - Qhov kev nqes hav kom raug rau Hitachi EX60-5 / ZX70 mini excavators feem ntau yog ntsuas raws li qhov nrug ntsug ntawm sab saum toj ntawm txoj saw hlau thiab sab saum toj ntawm txoj kab ntawm qhov nruab nrab ntawm lub idler pem hauv ntej thiab thawj lub log hauv qab. Kev qhia tshwj xeeb: kwv yees li 15–35 hli sag rau cov ntawv thov mini excavator.

Kauj Ruam 4: Kev Kho Zaum Kawg - Kho qhov ntim roj raws li qhov xav tau kom ua tiav qhov sag kom raug. Kev nruj dhau yuav ua rau kev hnav ntawm txhua qhov khoom hauv qab ntawm lub tsheb thauj khoom sai dua. Kev nruj tsis txaus yuav ua rau cov saw hlau poob qis.

Kauj Ruam 5: Sim Ua Haujlwm - Maj mam tig lub saw hlau kom tsawg kawg yog ib zaug tig tag nrho thaum mloog cov suab nrov txawv txawv thiab saib kev sib koom tes ntawm cov saw hlau mus rau lub idler.

6.2 Cov Kev Xav Txog Kev Nruj Nruj Tseem Ceeb

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

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

Siv cov lus qhia ntawm koj lub chaw tsim khoom los kho qhov nro kom raug, xyuas kom lub idler nyob hauv nruab nrab thiab txav mus los raws nws cov kev taw qhia. Yog tias nws nruj dhau, nws yuav ua rau tag nrho lub undercarriage nruj; xoob dhau, thiab koj yuav muaj kev pheej hmoo ntawm kev tawm tsam. Tshawb xyuas lub idler sib dhos qub rau kev hnav thiab ntxuav thaj chaw ua ntej txhim kho lub tshiab kom ntseeg tau tias haum. Sib dhos thiab torque lub idler sib dhos tshiab raws li cov lus qhia ntawm lub chaw tsim khoom kom tiv thaiv cov teeb meem kev ua haujlwm yav tom ntej. Kho qhov nro ntawm txoj kev kom raug tom qab kev teeb tsa kom txhim kho kev ua tau zoo thiab ntev lub neej ntawm koj lub excavator.

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

7.1 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, thiab 40Mn2 hlau
• 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

7.2 Kev Ntsuas Kev Tig Dynamic

Txhua lub idler pem hauv ntej tiav lawm raug rau qhov kev sim tig dynamic uas xyuas kom meej:

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

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

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

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

7.4 Kev Pov Hwm thiab Kev Pabcuam Lub Neej Xav Tau

Cov kev lav phib xaub rau cov khoom siv pem hauv ntej tom qab kev lag luam feem ntau yog txij li 12 txog 24 lub hlis nyob ntawm tus neeg tsim khoom thiab daim ntawv thov. Cov peev txheej kev lag luam tshaj tawm lub sijhawm lav phib xaub ntawm 12 lub hlis rau cov khoom siv excavator. Rau Hitachi cov khoom siv pem hauv ntej uas tsim los ntawm CQC TRACK, lub sijhawm lav phib xaub yog sib haum nrog cov neeg siv khoom xav tau thiab qhov hnyav ntawm daim ntawv thov. Lub neej ua haujlwm xav tau rau EX60-5 / ZX70 cov khoom siv yog txij li 3,000 txog 6,000 teev ua haujlwm nyob ntawm cov xwm txheej hauv av, kev coj ua ntawm tus neeg teb xov tooj, thiab cov sijhawm txij nkawm.

Cov peev txheej kev lag luam qhia tias cov khoom siv excavator pem hauv ntej zoo tshaj plaws raug ntsuas rau 2,000+ teev ntawm lub neej ua haujlwm nyob rau hauv cov xwm txheej ua haujlwm ib txwm muaj.

7.5 Kev Tiv Thaiv Kev Xeb thiab Kev Ntim Khoom

Qhov chaw ntawm lub tshuab idler yog coated nrog cov xim tiv thaiv xeb rau kev lag luam, muaj xim dub, daj, lossis xim tshwj xeeb kom ua tau raws li cov neeg siv khoom cov lus qhia. Cov peev txheej kev lag luam qhia tias cov tshuab excavator idlers muaj xim dub lossis daj. Cov txheej tiv thaiv lub idler los ntawm xeb thiab kev raug mob hnyav thaum lub sijhawm khaws cia thiab ua haujlwm hauv thaj teb.

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.

8. Kev Kuaj Mob Hnav thiab Cov Qauv Hloov

8.1 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 EX60-5, EX70, ZX70, thiab ZX80 excavators, kev txheeb xyuas thaum ntxov ntawm kev hnav pem hauv ntej idler 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 idler (qhov chaw sib cuag dov) hnav zuj zus raws sijhawm. 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 Tsis Zoo: Lub suab sib tsoo, lub suab qw, lossis lub 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.

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 Tsis Sib Haum Xeeb ntawm Txoj Kev Nruj: Yog tias txoj kev nruj tsis tuaj yeem tswj tau hauv qhov ntau thiab tsawg txawm tias tom qab kho kom zoo, kev hnav ntawm lub idler, kev ua tsis tiav ntawm txoj kev kho, lossis kev ntev ntawm lub saw hlau yuav yog qhov ua rau.

8.2 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 hnav hauv cov pawg kom ntseeg tau tias hnav sib npaug thiab tiv thaiv kev ua tsis tiav ua ntej. Rau EX60-5 / ZX70 mini excavators hauv kev siv hauv kev tsim kho, lub sijhawm hloov pauv hauv qab tsheb feem ntau yog txij li 3,000 txog 6,000 teev ua haujlwm nyob ntawm cov xwm txheej hauv av thiab kev coj ua txij nkawm.

Lub idler yog qhov tseem ceeb rau kev ua haujlwm kom du thiab tiv thaiv lawv txoj kev txav mus los. Lub log idler nyob rau pem hauv ntej ntawm txoj kev, uas muab kev nruj. Nws yog ib qho tseem ceeb uas lawv nyob rau hauv qhov zoo tshaj plaws kom tiv thaiv kev puas tsuaj rau txoj kev.

9. Cov Ntawv Thov Lag Luam Hauv Cheeb Tsam

9.1 South America: Kev Tsim Kho Hauv nroog thiab Kev Txhim Kho Cov Khoom Siv Hauv Tsev

Kev lag luam tsim kho hauv South America muaj kev xav tau ntau ntxiv rau cov khoom siv mini excavator, nrog rau kev ua haujlwm tsom mus rau cov haujlwm tsim kho hauv Brazilian (São Paulo, Rio de Janeiro, Belo Horizonte), kev tsim kho hauv nroog Chilean (Santiago, Valparaíso, Concepción), kev lag luam tsim kho hauv Peruvian (Lima, Arequipa), thiab kev tsim kho hauv Argentinean (Buenos Aires, Córdoba). Kev lag luam tshuab hnyav hauv cheeb tsam no muaj kev xav tau ntau rau 6-8 tuj excavators rau kev ua haujlwm siv hluav taws xob, kev tsim kho vaj tse, thiab kev npaj qhov chaw. Hitachi EX60-5, EX70, ZX70, thiab ZX80 excavators tau siv dav hauv cov haujlwm no.

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). Cov peev txheej kev lag luam lees paub tias cov khoom siv hauv qab rau Hitachi excavators feem ntau raug xa tawm mus rau South America.

9.2 Australia: Kev Tsim Kho Vaj Tse, Cov Tsheb Xauj, thiab Cov Khoom Siv Teeb Meem

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 khoom siv txhim khu kev qha thiab cov ntawv pov thawj zoo. Kev lag luam mini excavator hauv tebchaws Australia—xws li cov ntawv thov hauv Sydney, Melbourne, Brisbane, Perth, Adelaide, Canberra, thiab cov chaw hauv cheeb tsam—siv Hitachi EX60-5, EX70, thiab ZX70 excavators rau kev tsim kho vaj tse, kev khawb av, kev ua kom zoo nkauj, thiab kev npaj qhov chaw.

Cov peev txheej kev lag luam lees paub tias Trackspares cov khoom lag luam tuaj yeem siv los hloov cov khoom siv feem ntau thiab hom, suav nrog Hitachi excavators, rau kev ua lag luam Australian. ITR Pacific muab cov khoom seem zoo tom qab muag rau Hitachi excavators, nrog rau kev xa khoom sai thoob plaws Australia.

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.

9.3 Tebchaws Europe: Kev Tsim Kho Hauv nroog thiab Kev Ua Haujlwm Pabcuam

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 teb chaws Yelemees kev lag luam tsim kho (Berlin, Munich, Hamburg, Frankfurt), Fabkis txoj kev lag luam hauv paus (Paris, Lyon, Marseille, Lille), United Kingdom cov khoom siv hluav taws xob thiab kev lag luam vaj tse (London, Manchester, Birmingham, Glasgow), thiab Scandinavia kev lag luam tsim kho (Stockholm, Oslo, Copenhagen, Helsinki, Reykjavik) sawv cev rau thaj chaw thov loj rau Hitachi EX60-5, EX70, thiab ZX70 excavators.

Cov neeg muag khoom Suav teb yog cov uas tswj hwm kev lag luam ntawm Hitachi cov khoom seem, nrog rau kev tsom mus rau cov khoom hauv qab, hydraulic, thiab cav. Cov cheeb tsam tseem ceeb ntawm kev lag luam suav nrog North America, Tebchaws Europe, thiab Asia. CQC TRACK khaws cov ntaub ntawv pov thawj thiab cov ntaub ntawv zoo uas txhawb nqa cov lus tshaj tawm CE rau cov neeg siv khoom European.

9.4 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) 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.

9.5 Txoj Kev Npaj 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 siv excavator uas sib xws nrog Hitachi suav nrog cov menyuam khiav, cov menyuam idler, 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, CQC TRACK pabcuam cov neeg siv khoom thoob plaws South America, Australia, Tebchaws Europe, Russia, thiab Central Asia.

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

10.1 Kev Txheeb Xyuas Qhov Sib Piv

Ua ntej yuav cov khoom siv hauv qab tsheb tom qab kev lag luam, cov kws tshaj lij kev yuav khoom yuav tsum xyuas kom meej tias qhov sib xws siv tus lej serial ntawm lub tshuab thiab tus lej OEM tshwj xeeb los ntawm Hitachi daim ntawv teev khoom. Cov lej khoom tau sau tseg hauv qhov kev tshuaj xyuas no - 9154166, 57679987, thiab AT183365 - ua haujlwm ua cov ntaub ntawv OEM tseem ceeb rau kev txiav txim ncaj qha.

Tus lej ntawm 9154166 tau sau tseg tias sib xws nrog Hitachi EX60-5, EX70, ZX70, ZAX70, EX80, ZX80, ZX70LC, ZX75UR, ZX80LCK, ZX70-3, ZX70LC-3, ZX75UR-3, ZX75US-5A, ZX80LCK-3, ZX85US-3, ZX85US-5A, ZX70-5A, thiab John Deere 75C/75D/75G/80/80C/85D/85G qauv.

Tus lej ntawm 57679987 tau sau tseg qhov sib xws nrog Hitachi ZX55, EX60, ZX70, EX75, EX80, EX100, EX120, EX200, ZX230, ZX240, EX300, thiab EX330 qauv.

Tus lej AT183365 ua haujlwm ua lwm txoj hauv kev OEM hla-reference rau 9154166 idler sib dhos, nrog kev sib xws rau Hitachi EX70LCK-5, EX80-5, ZX70, ZX75US, ZX80LCK-3, thiab ZX85USB-3 excavators.

10.2 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 hlau (kev txheeb xyuas qib khoom siv: 50Mn, 40MnB, lossis 40Mn2)
• Cov ntaub ntawv kho cua sov (cov qauv tawv: HRC 48–58, qhov tob ntawm lub thawv: 4–12 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 (cov lus qhia txog bimetal bushing)
• Daim ntawv pov thawj khoom siv bracket (QT450-10 ductile hlau)
• Cov ntaub ntawv pov thawj lav (12–24 lub hlis feem ntau)

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 kom muaj kev txheeb xyuas qib khoom siv, cov txheej txheem kho cua sov, thiab kev ua raws li qhov ntev. Kev lag luam Hitachi excavator qhov chaw yog tus cwj pwm los ntawm kev thov muaj zog rau cov qauv siv lawm, kev lag luam tom qab kev loj hlob, thiab kev tsim kho tshiab.

10.3 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 9154166, 57679987, thiab AT183365 idler assemblies, nrog rau lub sijhawm ua khoom siv ntawm 7–30 hnub nyob ntawm qhov ntau thiab qhov chaw xa khoom. Qhov tsawg kawg nkaus ntawm qhov kev txiav txim tuaj yeem sib tham tau, nrog rau cov qauv ntau rau kev sim kev tsim nyog. Cov nqe lus them nqi suav nrog T/T thiab L/C. Kev xa khoom sai muaj nyob rau hauv 30 hnub tom qab kev lees paub daim ntawv cog lus.

10.4 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 me me Hitachi, 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.

10.5 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, Komatsu, Caterpillar, 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. 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 EX60-5 lossis ZX70 excavator yog dab tsi?

Lub idler pem hauv ntej (tseem hu ua lub log qhia lossis lub track idler) coj cov 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 khoom hnyav los ntawm thaj chaw tsis sib luag. Lub luag haujlwm ntawm lub idler yog coj cov kev sib txuas ntawm txoj kev kom khiav tau zoo thiab tiv thaiv kev tawg.

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—9154166, 57679987, thiab AT183365—siv rau EX60-5, EX70, ZX70, ZAX70, EX80, thiab ZX80 qauv. Tus lej 9154166 kuj siv tau nrog John Deere 75C/75D/75G/80/80C/85D/85G excavators.

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

CQC TRACK siv cov hlau alloy zoo tshaj plaws 50Mn, 40MnB, thiab 40Mn2, uas tau kho kom tawv rau HRC 48–58 nrog lub qhov tob ntawm 4–12 hli rau kev tiv taus kev hnav zoo tshaj plaws.

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 raws li 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.

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 cov ntawv thov mini excavator yog dab tsi?

Lub neej ua haujlwm ntawm lub idler pem hauv ntej hauv EX60-5/ZX70 feem ntau yog li ntawm 3,000 txog 6,000 teev ua haujlwm, nyob ntawm seb muaj av zoo li cas, kev coj ua ntawm tus neeg teb xov tooj, thiab cov sijhawm txij nkawm. Cov idler zoo tshaj plaws raug ntsuas rau 2,000+ teev ntawm lub neej ua haujlwm.

Q7: Qhov kev qhia txog qhov nyuaj rau 9154166 idler yog dab tsi?

Tus idler ua tiav qhov nyuaj ntawm HRC 48–58 los ntawm kev kho cua sov nruab nrab zaus induction hardening, nrog rau qhov tob ntawm 4–12 hli.

Q8: Kuv puas yuav tsum hloov lub idler thaum kuv hloov txoj saw hlau?

Yog. Thaum hloov cov saw hlau, ib txwm kuaj xyuas thiab hloov cov idlers kom paub tseeb tias puas sib npaug. Kev teeb tsa cov saw hlau tshiab rau ntawm cov idler uas puas lawm yuav ua rau cov saw hlau thiab cov hlua khi puas sai sai.

Q9: Muaj kev lav phib xaub dab tsi rau cov idlers no?

Kev lav phib xaub rau cov neeg ua haujlwm pem hauv ntej tom qab feem ntau yog txij li 12 txog 24 lub hlis nyob ntawm tus neeg tsim khoom thiab daim ntawv thov.

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

Lub sijhawm ua khoom rau cov xaj ntau ntawm Hitachi pem hauv ntej idlers feem ntau yog txij li 7–30 hnub nyob ntawm qhov ntau thiab tsawg ntawm kev txiav txim thiab qhov chaw.

Q11: Cov idlers no puas siv tau rau John Deere excavators?

Yog lawm, lub rooj sib dhos 9154166 idler tau sau tseg ua qhov hloov pauv rau John Deere 75C, 75D, 75G, 80, 80C, 85D, thiab 85G excavators.

Q12: Tus idler raug kuaj li cas ua ntej xa khoom?

Tom qab sib dhos ua ke, muaj ib qho txheej txheem sim hauv qab dej los ua pov thawj qhov khoom siv sib khi ntawm cov idlers. Kev sim dov kuj tseem ceeb heev kom thaum kawg ua pov thawj tias cov idlers npaj txhij rau kev ua haujlwm.

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

12.1 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, uas yog lub chaw muab khoom tseem ceeb rau cov khoom siv txav av thoob ntiaj teb. Lub hauv paus hauv lub nroog 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 tsim khoom OEM thiab ODM zoo.

Nrog ntau tshaj 20 xyoo ntawm kev tsim khoom, lub tuam txhab tau lees paub tias yog ib qho ntawm peb lub tuam txhab tsim khoom hauv qab hauv cheeb tsam Quanzhou, Suav teb - ib pawg lag luam tseem ceeb rau kev tsim khoom siv hnyav. Ua ib lub chaw tsim khoom sib xyaw ua ke nrog ntau tshaj ob xyoo caum ntawm kev tshwj xeeb, HELI tau tsim nws tus kheej ua tus thawj coj hauv kev tsim thiab tsim cov khoom siv hauv qab ntawm ...

Lub tuam txhab tsim ntau yam khoom siv hauv qab tsheb uas sib xws nrog Hitachi, suav nrog cov menyuam khiav, cov idlers, cov sprockets, cov saw hlau khiav, cov khau khiav, thiab cov kab ke hauv qab tsheb tiav.

12.2 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, Komatsu, Caterpillar, 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 feem ntau tshwm sim, muab cov qauv tsim uas tsim nyog rau tus nqi uas txhim kho kev ua tau zoo thiab txo tus nqi tag nrho ntawm kev muaj.

HELI-CQC tsim cov khoom siv chassis excavator hnyav nrog kev forging siab heev, kev kho cua sov, thiab kev siv tshuab sealing kom ruaj khov tshaj plaws.

12.3 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 alloy zoo tshaj plaws 50Mn, 40MnB, thiab 40Mn2 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 ceev
• CNC Machining Centers: Kev ua kom raug ntawm txhua qhov chaw tseem ceeb rau ISO 2768-mK kev kam rau siab
• Cov Kab Kho Mob Kub Siab: Cov cub tawg uas tswj los ntawm lub khoos phis tawj uas ua kom tawv thiab ua kom sov tau qhov sib sib zog nqus, sib npaug ntawm HRC 48–58 nrog qhov tob ntawm 4–12 hli.
• Kev Sib Koom Ua Ke ntawm Cov Khoom Siv Floating Seal: Cov khoom siv floating seals uas muaj zog nrog cov nplhaib foob hlau thiab cov roj hmab O-rings
• Kev Sib Dhos thiab Kev Ntsuas: Cov chaw sib dhos uas tsis muaj plua plav nrog kev sim tig dynamic, kev sim dej immersion sealing, thiab kev sim dov fluency ntawm txhua lub idler tiav lawm
• Txheej Txheem Tiv Thaiv Kev Xeb: Cov txheej txheem pleev xim rau qib kev lag luam muab kev tiv thaiv xeb mus sij hawm ntev, muaj xim dub, daj, lossis xim raws li koj xav tau
• 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

12.4 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.

Cov khoom yuav muab rau thoob plaws ntiaj teb, nrog rau lub tuam txhab ntseeg hauv kev tsim kom muaj kev sib raug zoo nrog cov neeg siv khoom thiab kev sib cuam tshuam zoo rau kev lag luam.

13. Xaus Lus

Peb lub Hitachi OEM cross-reference front idler assemblies uas tau sau tseg hauv qhov kev tshuaj xyuas no—9154166, 57679987, thiab AT183365—sawv cev rau cov khoom tseem ceeb hauv qab tsheb rau EX60-5, EX70, ZX70, ZAX70, EX80, thiab ZX80 series hydraulic crawler 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 ntawm txoj kev sib txuas, kev faib khoom thauj, kev nqus kev co, thiab kev ua haujlwm ntev ntawm lub undercarriage.

Lub Hitachi EX60-5 yog lub tshuab khawb av 6-tuj nrog qhov hnyav ua haujlwm kwv yees li 6,000 kg thiab lub zog cav kwv yees li 50 HP. Lub Hitachi ZX70 yog lub tshuab khawb av 7-tuj nrog qhov hnyav ua haujlwm kwv yees li 6,700 kg, tsib lub log rau ib sab, thiab qhov ceev tshaj plaws ntawm 5 km / h. Rau cov tshuab no, lub idler pem hauv ntej yuav tsum muab kev pabcuam txhim khu kev qha hauv qab cov xwm txheej nyuaj thaum ua raws li qhov chaw txwv ntawm cov qauv chassis compact. Lub luag haujlwm ntawm lub idler yog coj cov kev sib txuas ntawm txoj kev khiav mus rau hauv kev khiav zoo thiab tiv thaiv kev tawg; idlers kuj nqa qee qhov hnyav thiab yog li ntawd cuam tshuam rau lub zog hauv av.

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 forging siab heev, kev ua haujlwm CNC precision, kev kho cua sov nruab nrab-zaus induction uas tswj hwm los ntawm lub khoos phis tawj ua tiav HRC 48–58 qhov nyuaj ntawm qhov chaw nrog 4–12 hli qhov tob, cov foob pob ntab uas ruaj khov, thiab cov txheej txheem kev lees paub zoo suav nrog kev sim dej thiab kev sim dov. Lub tuam txhab ISO 9001: 2015 cov txheej txheem tsim khoom tau ntawv pov thawj, cov txheej txheem kev sim ua tiav, thiab txoj haujlwm tseem ceeb ua tus tsim khoom siv hauv qab hauv Quanzhou lub chaw tsim khoom siv hnyav ua rau muaj kev muab khoom siv rau kev lag luam khoom siv 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), 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 rau OEM qhov chaw yam tsis muaj kev cuam tshuam rau cov khoom zoo, kev tsim khoom precision, lossis kev pabcuam lub neej.

Rau cov thawj coj ntawm cov tsheb thauj khoom thiab cov neeg saib xyuas kev saib xyuas, kev siv lub sijhawm tshuaj xyuas thiab hloov pauv ntawm lub log tsis tu ncua - suav nrog kev ntsuas qhov hnav ntawm lub log tsis tu ncua, kev txheeb xyuas qhov ntev ntawm lub flange, kev kuaj xyuas qhov ruaj khov ntawm lub foob, kev kho qhov nruj ntawm txoj kev kom zoo rau 15-35 hli sag, thiab kev sib koom ua ke ntawm lub log tsis tu ncua-sawv cev rau lub tswv yim 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 ntawm lub tshuab khawb av me me.

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.