HITACHI 9245616 / 9145690 / 71401536 EX300-5 / ZX330 / ZX350 Track Pem Hauv Ntej Idler Sib Dhos - Qhov Chaw Hoobkas Khoom Siv Ncaj Qha / cqctrack

1. Kev Qhia Txog Khoom: HITACHI Track Pem Hauv Ntej Idler Sib Dhos rau EX300-5, ZX330 thiab ZX350 Excavators

Cov HITACHI EX300-5, ZX330 thiab ZX350 series crawler excavators sawv cev rau lub hauv paus ntawm kev ua haujlwm hnyav, kev khawb av thiab kev ua haujlwm khawb av thoob ntiaj teb. Hitachi Construction Machinery Co., Ltd., tau tsim muaj xyoo 1910 thiab lub hauv paus chaw ua haujlwm hauv Tokyo, Nyiv, yog ib lub tuam txhab tsim khoom siv hauv ntiaj teb, ib txwm raug xaiv los ntawm 10 lub tuam txhab tsim khoom siv khawb av thoob ntiaj teb. Hauv kev lag luam khoom siv khawb av thoob ntiaj teb, cov excavators ib leeg sawv cev rau kwv yees li 32% ntawm cov feem ntawm kev ua lag luam hauv xyoo 2026, qhia txog lub luag haujlwm tseem ceeb uas cov tshuab no ua si hauv kev ua haujlwm rho tawm loj.

Cov koob EX300-5 (chav kawm 30–35 tuj) ua haujlwm ua lub zog ua haujlwm tau ntau yam rau cov haujlwm khawb av nruab nrab mus rau hnyav, suav nrog kev tsim kho qhov chaw, kev ua haujlwm hauv chaw txua zeb thiab cov haujlwm tsim kho vaj tse. Cov koob ZX330 thiab ZX350 (chav kawm 32–35 tuj) yog tsim los rau kev khawb av loj, kev tshem av hnyav thiab kev txhawb nqa kev khawb av qhov twg kev ruaj khov thiab lub sijhawm ua haujlwm yog qhov tseem ceeb.

1.1 Cov Lus Qhia Txog Lub Tshuab Tswj Xyuas

Lub tshuab khawb av Hitachi EX300-5 hydraulic muaj qhov hnyav kwv yees li ntawm 30,500 kg, uas ua rau nws ruaj khov thiab muaj zog khawb av zoo heev rau nws cov chav kawm. Tus qauv ZX330LC-5G muaj qhov hnyav ua haujlwm ntawm 32,100–34,100 kg, thaum ZX350LCH-5G muaj qhov hnyav kwv yees li ntawm 34,100 kg nrog lub zog cav ntawm 184 kW (246–250 hp). Tus qauv ZX350H-5G hnyav 32,900 kg nrog lub peev xwm thoob backhoe txheem ntawm 2.0 m³ (ISO heaped). Cov koob ZX350LC/LCN-7 sawv cev rau tiam tshiab dua nrog qhov hnyav ua haujlwm ntawm 35,200–37,500 kg thiab lub zog cav ntawm 210 kW.

Lub tshuab khawb av ZX330 ua haujlwm ntawm kwv yees li 33,000 kg nrog lub cav xa khoom kwv yees li 200 HP, muab lub zog txaus rau cov ntawv thov khawb av hnyav.

Cov chav kawm hnyav no xav tau cov khoom hauv qab lub tsheb thauj khoom - tshwj xeeb tshaj yog lub rooj sib dhos pem hauv ntej - uas tuaj yeem tiv taus cov khoom thauj uas cuam tshuam ib puag ncig, kev sib txhuam hnyav, kev mus ncig ceev ceev, thiab kev nqus dej tsis tu ncua yam tsis muaj kev puas tsuaj ua ntej lossis kev puas tsuaj ntawm cov qauv.

1.2 Qhov Tseem Ceeb ntawm Kev Sib Dhos Pem Hauv Ntej Idler

Nyob rau ntawm pem hauv ntej ntawm txoj kab sib txuas uas nyob ib sab ntawm lub sprocket tsav, Track Front Idler Assembly (tseem hu ua lub log qhia lossis pawg idler pem hauv ntej) yog ib qho ntawm cov khoom tseem ceeb tshaj plaws hauv kab pem hauv ntej hauv txhua lub crawler excavator lub kaw lus hauv qab. Tsis zoo li cov menyuam hauv qab lossis cov menyuam nqa khoom, lub idler pem hauv ntej ua haujlwm peb txoj haujlwm tseem ceeb:

Kev Taw Qhia thiab Kev Sib Tov ntawm Cov Hlau Khiav. Ob lub flanges uas raug tshuab ua kom raug ntawm lub idler tiv thaiv kev tawm ntawm txoj kev sab nraud, ua kom cov hlau khiav sib txuas nrog lub sprocket thiab lub thav duab hauv qab thaum lub sijhawm tig, kev ua haujlwm ntawm sab thiab kev mus ncig hla thaj av tsis sib luag.

Kev Nqus Tau Lub Zog Thiab Kev Tshem Tawm Qhov Cuam Tshuam. Raws li cov khoom tseem ceeb uas ntsib cov teeb meem, cov pob zeb tawg thiab cov av tsis sib xws ua ntej, lub idler pem hauv ntej yuav tsum nqus thiab tshem tawm cov khoom cuam tshuam ncaj qha. Qhov kev tiv thaiv no ua rau lub neej ua haujlwm ntev dua ntawm txoj saw hlau, cov menyuam hauv qab thiab tag nrho cov kab ke hauv qab.

Kev sib xyaw nrog Hydraulic Track Tensioning System. Lub idler sib dhos ncaj qha nrog lub tog raj kheej kho txoj kev ntawm lub yoke lossis lub thaiv qhia, tso cai rau kev hloov kho qhov nruj ntawm txoj kev kom raug uas them rau qhov ntev ntawm txoj kev vim yog hnav. Qhov nruj kom zoo ua kom txoj kev sag zoo tshaj plaws thiab tiv thaiv kev tawm tsam.

Hauv cov ntawv thov hnyav xws li kev khawb pob zeb, kev thauj khoom hauv chaw txua zeb lossis kev tshem tawm cov khoom siv hauv kev khawb av, lub idler pem hauv ntej yuav raug kev cuam tshuam tas li, av nkos, dej nkag thiab kev hloov pauv kev ntxhov siab. Yog li ntawd, lub idler hloov pauv zoo yuav tsum tau tsim los ntawm kev tsim kho hlau precision-forged, cov txheej txheem sealing ntau theem siab heev thiab cov nplaim hnav induction-hardened. Lub idler pem hauv ntej tiag tiag txo qhov kev ntxhov siab ntawm cov kabmob los ntawm 50%, txo cov khoom thauj thiab ua kom lub neej ntawm cov khoom siv ntev dua, thaum cov neeg tiv thaiv pob zeb hnyav tiv thaiv kev puas tsuaj los ntawm av nkos thiab cov khib nyiab.

1.3 Cov lej sib txuas lus rau Hitachi EX300-5, ZX330 thiab ZX350 Series

Peb tus lej OEM hauv cov koob no—9245616, 9145690thiab71401536—sawv cev rau cov rooj sib txoos Hitachi pem hauv ntej idler log rau EX300-5, ZX330 thiab ZX350 qauv, nrog txhua tus lej sib raug rau cov tshuab sib txawv, cov tiam tsim khoom thiab cov kev teeb tsa hauv cheeb tsam.

Ntawm cov lej no, 9145690 muaj qhov sib xws ntawm ntau lub platform, uas tau siv rau ntau lub tshuab EX series los ntawm EX280-5 txog EX370-5 thiab rau ZX series excavators suav nrog ZX270LC‑3, ZX350LC‑3, ZX350LC‑5, ZX330LC thiab ZX380LC‑5. Nws kuj tseem siv rau HT656, uas yog ib qho cim qhia txog kev lag luam tom qab rau lub rooj sib dhos idler no, thiab muaj 12 lub hlis lav.

Pawg SI829 Idler (LB 285 AB18) yog qhov kev faib tawm tom qab kev sib dhos uas lees paub uas sib raug rau cov lej ntawm Hitachi no, tsim tshwj xeeb rau EX300-5 thiab EX330-5 excavators. Lub rooj sib dhos SI829 yog tsim los ntawm 50Mn hlau siv cov txheej txheem forging lossis casting, nrog rau qhov tob ntawm 4-10 hli thiab qhov nyuaj ntawm HRC52-58, xa cov khoom siv tiv thaiv zoo rau cov ntawv thov hnyav. Cov kev xaiv xim txheem yog daj lossis dub, nrog cov xim tshwj xeeb muaj nyob rau ntawm qhov kev thov, thiab lub sijhawm lav yog txij li 12 txog 18 lub hlis.

Cov peev txheej kev lag luam kuj lees paub tias lub rooj sib dhos pem hauv ntej rau Hitachi ZAX350-5G thiab ZAX330-5A yog qhov tseem ceeb hauv qab, nrog rau cov kev xaiv tom qab muag muaj los ntawm cov neeg muag khoom muaj npe nrov xws li CQC. Lub rooj sib dhos pem hauv ntej SI829, uas tau hais txog rau EX300-5 thiab EX330-5 excavators, siv 50Mn steel casting thiab muaj nyob rau hauv cov xim daj lossis dub tiav.

1.4 Cov Lus Qhia Txog Kev Siv Hauv Kev Khawb Av

Lub rooj sib dhos pem hauv ntej ntawm lub tsheb laij teb uas tau tsim los rau Hitachi EX300-5, ZX330 thiab ZX350 series yuav tsum ua tau raws li lossis tshaj cov qauv ntsuas hlau thiab kev ua tau zoo hauv qab no:

Lub kaw lus kaw ruaj khov thiab cov khoom tiv thaiv pob zeb hnyav tau raug lees paub tshwj xeeb rau kev ua haujlwm hauv cov xwm txheej ntub thiab ntxhib, suav nrog cov hmoov av silica me me (kev khawb av hauv suab puam), cov av nplaum (kev ua haujlwm hauv huab cua sov), thiab cov tshuaj lom neeg. Lub idler pem hauv ntej tiag tiag txo qhov kev ntxhov siab ntawm cov kabmob los ntawm 50%, txo cov khoom thauj thiab ua kom lub neej ntawm cov khoom siv ntev dua, thaum tseem pab txo cov nqi khiav lag luam hauv kev khawb av los ntawm kev ncua lub neej ntawm lub kaw lus crawler thiab txo cov sijhawm tsis tau npaj tseg. Lub neej ntev dua ntawm lub kaw lus crawler ua rau lub sijhawm hloov pauv ntau ntxiv, txo cov neeg ua haujlwm raug kev pheej hmoo ntawm kev nyab xeeb.

Cov qauv kev siv tshuab no sib haum nrog cov ntaub ntawv teev tseg hauv kev lag luam rau Hitachi cov khoom hauv qab, qhov twg cov khoom siv qib xws li 40Mn, 45Mn thiab 50Mn yog tus qauv, cov txheej txheem suav nrog kev forging thiab casting nrog kev kho cua sov tom qab, thiab qhov nyuaj ntawm HRC50–56 nrog lub qhov tob ntawm 5–8 hli yog tus qauv rau cov ntawv thov ua haujlwm txheem. Rau cov ntawv thov qib mining, qhov tob ntawm lub qhov txuas mus rau 8–12 hli ntawm HRC52–58 yog teev tseg kom tiv taus cov xwm txheej hnyav.

2. CQC TRACK (cqctrack): Chaw Tsim Khoom OEM Tshaj Lij Muab Khoom Siv Hitachi Undercarriage Ncaj Qha

CQC TRACK (Quanzhou Heli Machinery Manufacturing Co., Ltd.), lub hauv paus nyob hauv Quanzhou, Fujian Province, Suav teb, yog ib lub chaw tsim khoom tshwj xeeb thiab tus neeg muag khoom ncaj qha ntawm OEM (Original Equipment Manufacturer) thiab ODM (Original Design Manufacturer) cov khoom siv hauv qab rau cov excavators nruab nrab mus rau loj heev. Nrog ntau tshaj 20 xyoo ntawm kev paub txog kev tsim khoom tshwj xeeb hauv kev tsim kho tshuab hauv qab, CQC TRACK tau tsim nws tus kheej ua lub chaw tsim khoom siv hnyav hauv qab uas pabcuam rau kev tsim kho thiab kev lag luam mining thoob ntiaj teb.

CQC Track muab cov kev daws teeb meem ruaj khov thiab pheej yig rau cov excavators, bulldozers, thiab drilling rigs uas ua haujlwm hauv qhov chaw nyuaj tshaj plaws. Lub tuam txhab ua haujlwm nrog cov khoom siv tsim khoom sib xyaw ua ke, npog tag nrho cov khoom siv hauv qab - suav nrog cov saw hlau, idlers, sprockets, rollers, thiab track shoes - rau Komatsu, Caterpillar, Hitachi, Liebherr thiab lwm lub npe nrov.

Cov npe khoom lag luam ntawm lub tuam txhab lees paub tias CQC tsim cov log tsheb excavator hnyav rau EX300 track idlers, ZAX330 thiab ZAX350 excavator undercarriage components ua ib feem ntawm nws cov khoom siv undercarriage. Cov khoom sib xws ntawm lub tshuab suav nrog Hitachi cov qauv los ntawm EX30 txog EX800, npog tag nrho cov kab ntawm Hitachi cov kab excavator - suav nrog EX / ZX300 thiab ZX350 - qhia txog CQC qhov kev txawj ntse tob hauv Hitachi cov ntawv thov undercarriage.

Rau Hitachi excavators, CQC Track tau raug lees paub tias yog lub chaw tsim khoom ntawm cov khoom siv hauv qab ntawm lub tshuab khawb av, muab cov khoom tiav suav nrog cov sprockets thiab cov iav, cov menyuam nqa khoom, cov mini excavator pem hauv ntej idlers, thiab cov khoom siv excavator idler sib dhos.

2.1 Kev Tsim Khoom OEM — Haum Rau Hitachi Cov Lus Qhia Tshwj Xeeb

Ua ib lub chaw tsim khoom OEM, CQC TRACK tsim cov Hitachi 9245616, 9145690 thiab 71401536 Track Front Idler Assemblies rau qhov ntev, metallurgical thiab kev ua tau zoo - txhua qhov tseem ceeb (idler sab nraud txoj kab uas hla, flange spacing, bore diameter, shaft interface geometry, mounting interface thiab heat treatment profile) raug txheeb xyuas raws li cov qauv qub ntawm Hitachi kom ntseeg tau 100% kev sib pauv yam tsis muaj kev hloov kho thav duab, rov vuam lossis rov tho qhov.

Cov khoom sib dhos idler uas sib xws nrog Hitachi ntawm CQC yog tsim los ntawm kev siv cov txheej txheem forging lossis cov txheej txheem casting siab, siv 50Mn/45Mn/40Cr qib alloy hlau, nrog rau induction hardening ua tiav qhov nyuaj ntawm HRC52–58 thiab qhov tob ntawm 4–10 hli ntawm HRC45. Cov flanges ob sab yog precision-machined thiab induction-hardened los muab kev taw qhia kev ruaj ntseg, thiab lub Duo-Cone lossis ntau theem labyrinth sealing system ua kom muaj kev tiv thaiv kev ua qias tuaj thiab kev ua kom lubrication zoo.

Rau cov ntawv thov kev cai thiab ODM, CQC Track txais cov duab kos lossis cov qauv thiab cov kws ua haujlwm tsim cov khoom hauv qab raws li cov neeg siv khoom cov lus qhia. Qhov no suav nrog lwm cov ntaub ntawv foob Duo-Cone rau qhov chaw kub heev, qhov tob dua rau cov xwm txheej abrasive, cov qauv flange hloov kho rau cov kev xav tau tshwj xeeb ntawm kev taw qhia, thiab cov kab ke tshwj xeeb rau cov ntawv thov kev poob siab.

2.2 Daim Ntawv Pov Thawj Zoo — ISO 9001:2015

CQC TRACK ua haujlwm raws li lub kaw lus tswj xyuas zoo thiab muaj daim ntawv pov thawj ISO 9001: 2015, uas yuav tsum muaj cov txheej txheem tswj xyuas zoo rau txhua pawg khoom tsim tawm. Daim ntawv pov thawj no ua kom ntseeg tau tias:

• Kev taug qab cov khoom siv raw - txhua pawg hlau siv hauv kev tsim khoom ntawm Hitachi 9245616, 9145690 thiab 71401536 pem hauv ntej idler assemblies raug tshuaj xyuas los ntawm tshuaj lom neeg kom paub meej tias cov khoom sib xyaw ua ke (50Mn, 45Mn, 40Cr) ua tau raws li Hitachi cov lus qhia qub.
• Kev tswj hwm hauv cov txheej txheem - kev sim qhov nyuaj (Rockwell C scale) yog ua rau ntawm lub cev idler, flange surfaces, bearing journals thiab shaft interfaces ntawm ntau theem ntau lawm, lees paub qhov nyuaj ntawm HRC52–58 nrog qhov tob ntawm 4–10 hli ntawm HRC45.
• Kev sim tsis ua puas tsuaj (NDT) — kev kuaj pom qhov tsis zoo ntawm ultrasonic thiab kev tshuaj xyuas cov khoom sib nqus tau ua rau txhua lub cev forged lossis cast idler kom pom cov qhov tsis zoo hauv qab av.
• Kev lees paub qhov khoom kawg - txhua lub rooj sib dhos ua tiav lawm raug kuaj xyuas qhov tig, kev kuaj xyuas qhov xau ntawm lub foob hauv qab kev ua haujlwm simulated (50–80 bar), kev tshuaj xyuas qhov ntev ntawm flange profile (± 0.05 hli kev kam rau siab), thiab kev tshuaj xyuas zaum kawg rau qhov tiav ntawm qhov chaw thiab kev ncaj ncees ntawm txheej.
• Kev taug qab tau - txhua lub rooj sib dhos pem hauv ntej uas ua tiav lawm yog cim nrog tus lej batch tshwj xeeb txuas nws mus rau tus lej cua sov hlau qub, forging / casting lot, heat-treatment cycle thiab kev sib dhos zaum kawg.

CQC Track cov khoom sib dhos idler tau txais kev lees paub los ntawm 12 txog 18 lub hlis, ua raws li cov qauv kev lag luam rau cov khoom siv hauv qab hnyav.

2.3 Kev Tsim Kho Qib Mining: Cov Txuj Ci Tseem Ceeb rau Lub Neej Ua Haujlwm Ntev

CQC's Hitachi front idler assemblies muaj ntau yam thev naus laus zis siab heev uas tsim tshwj xeeb rau kev khawb av thiab kev siv hauv kev tsim kho hnyav:

Kev Tsim Kev Sib Txuas Splined. Qhov 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 ncej tig hauv cov bushings ruaj khov ua rau muaj kev ntxhov siab thiab hnav tsawg dua.

Txo Tau 50% Kev Nyuaj Siab Rau Cov Pob Zeb. Lub log pem hauv ntej tiag tiag txo tau kev nyuaj siab rau cov pob zeb los ntawm 50%, txo cov khoom thauj thiab ua kom lub neej ntawm cov khoom siv ntev dua. Cov khoom tiv thaiv pob zeb hnyav tiv thaiv cov khoom siv los ntawm kev puas tsuaj ntawm cov av thiab cov khib nyiab, pab txo cov nqi khiav lag luam hauv kev khawb av los ntawm kev ncua lub neej ntawm lub kaw lus crawler thiab txo qis lub sijhawm tsis ua haujlwm uas tsis tau npaj tseg.

Lub Tshuab Roj Hmab Tshwj Xeeb. Cov tshuaj roj hmab tshwj xeeb muab cov roj nplua nyeem rau cov chaw hnav tseem ceeb, ua kom muaj roj nplua nyeem tas li thoob plaws lub neej ua haujlwm ntawm lub tshuab idler thiab txo qhov zaus txij nkawm.

Cov Nta 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 lub tshuab thiab kev hloov khoom.

Kev Siv Tshuab Kaw-Die Forging. Rau cov ntawv thov uas xav tau lub zog siab tshaj plaws, CQC siv kev kaw-die forging uas sib phim cov hlau ntws raws li qhov nkhaus ntawm lub cev idler, ua rau muaj kev tiv thaiv kev qaug zog thiab kev cuam tshuam zoo dua piv rau lwm txoj hauv kev cam khwb cia. Kev forging tshem tawm cov porosity thiab sab hauv voids uas tuaj yeem ua rau tsis ua haujlwm ua ntej hauv cov khoom cam khwb cia thaum muaj kev ntxhov siab siab.

Kev Siv Tshuab Hardening Sib Sib. CQC txoj kev siv tshuab induction hardening tsim ib txheej sib sib, sib npaug ntawm qhov chaw idler tread, flange faces thiab shaft interfaces. Rau cov kev siv mining-grade, qhov tob ntawm 4–10 mm ntawm HRC45–HRC50 yog tus qauv, kom ntseeg tau tias txawm tias tom qab hnav ntau dhau ntawm txheej sab nraud, cov khoom tseem ua rau muaj kev tiv thaiv kev hnav, ua rau lub neej ua haujlwm ntev txog li 30% piv rau cov khoom siv tom qab muag.

3. Kev Tsim Khoom Siv Hauv Paus Uas Muaj Kev Sib Koom Ua Ke — Kev Muab Khoom Ncaj Qha Los Ntawm Lub Hoobkas

CQC TRACK lub peev xwm xa cov khoom siv Hitachi 9245616, 9145690 thiab 71401536 uas yog cov khoom siv hauv av tsis tu ncua yog nyob ntawm kev tsim khoom uas sib xyaw ua ke tag nrho uas tshem tawm qhov sib txawv ntawm cov khoom xa tuaj, qhov tsis zoo thiab kev ncua sijhawm tsim khoom uas cuam tshuam nrog kev cog lus ua haujlwm. Lub peev xwm muab khoom ncav cuag 10,000 units hauv ib hlis, nrog rau lub sijhawm xa khoom ib txwm yog 7-30 hnub nyob ntawm qhov ntau thiab tsawg ntawm kev txiav txim thiab qhov chaw mus. Lub sijhawm ua khoom ib txwm rau cov xaj ib txwm yog 15-20 hnub ua haujlwm.

Chaw Tsim Khoom Siv Hlau. Tsim cov khoom seem nyoos rau cov khoom sib dhos thiab cov khoom siv hauv qab uas xaiv los ntawm kev siv cov txheej txheem xuab zeb ntsuab thiab cov txheej txheem ua npuas dej ploj. Txhua pawg casting raug kuaj pom qhov tsis zoo thiab tshuaj xyuas tshuaj kom paub meej tias cov khoom sib xyaw thiab kev ua haujlwm zoo.

Lub Hoobkas Forging. Lub hauv paus tseem ceeb rau kev tsim cov lub cev idler muaj zog heev. Cov hlau billets uas muaj zog heev (50Mn, 45Mn, 40Cr) raug cua sov rau qhov kub thiab txias austenitizing tswj tau (1,100–1,200 ° C) thiab ua los ntawm kev siv hydraulic press forging. Kev forging kaw-tuag sib phim cov hlau ntws raws li qhov nkhaus ntawm lub cev idler, ua rau muaj kev tiv thaiv kev qaug zog ntau dua.

Chaw Ua Haujlwm CNC Machining. Nruab nrog CNC lathes ntsug, kab rov tav tho tshuab thiab cov chaw sib tsoo precision. Cov haujlwm tiav tseem ceeb suav nrog kev tig qhov tseeb ntawm lub idler sab nraud mus rau qhov loj me (± 0.05 hli kev kam rau siab), kev ua tiav ntawm ob lub flange geometries, kev tho qhov tseeb ntawm cov kabmob thiab cov shaft journal interfaces, kev sib tsoo ntawm cov chaw mounting, thiab kev luam theej duab laser kawg kom paub tseeb tias zoo.

Lub Hoobkas Sib Dhos Zaum Kawg. Cov khoom sib dhos pem hauv ntej ntawm Hitachi tau sib dhos rau ntawm cov kab tshwj xeeb siv cov khoom siv hydraulic pressing calibrated kom ua tiav qhov haum ntawm cov kabmob thiab kev sib dhos ntawm lub ncej. Cov khoom siv Duo-Cone lossis ntau theem labyrinth seals tau teeb tsa nrog cov roj ntsuas (feem ntau yog 200-300 ml ib lub idler sib dhos), tsim kom muaj qhov chaw kaw ruaj khov. Txhua lub rooj sib dhos tau dhau los ntawm kev txheeb xyuas lub zog tig, kev kuaj xyuas qhov xau hauv qab 50-80 bar siab, kev kuaj xyuas qhov nyuaj ntawm flange thiab profile, thiab kev kuaj xyuas zaum kawg.

Chaw Kho Kub. Cov cub tawg kho cua sov uas tswj tau rau kev ua kom lub cev idler, cov ncej thiab cov bushings tawv, ua raws li kev ua kom tawv ntawm cov nplaim hnav kom ua tiav cov qauv tawv uas xav tau rau cov ntawv thov khawb av.

Kev Ntim Khoom thiab Kev Xa Khoom. Cov ntim khoom xa tawm ua kom muaj kev tiv thaiv thaum lub sijhawm thauj mus los. Cov ntim khoom txheem suav nrog cov ntoo pallets, nrog rau kev npaj xa khoom los ntawm CQC lub chaw haujlwm logistics rau kev thauj khoom hauv hiav txwv (FCL / LCL), kev thauj khoom los ntawm tsheb ciav hlau thiab kev xa khoom sai sai los ntawm huab cua.

Los ntawm kev tswj hwm txhua lub chaw tsim khoom hauv qab kev tswj hwm sib koom ua ke, CQC ua tiav kev tswj hwm cov txheej txheem kawg-rau-kawg los ntawm kev txais cov hlau nyoos mus rau kev xa khoom tiav, ua rau lub sijhawm ua tiav sai dua, kev ua tau zoo zoo sib xws thiab kev ywj pheej los pab txhawb ODM kev hloov kho yam tsis muaj kev vam khom sab nraud.

4. CQC lub Network Thoob Ntiaj Teb thiab Pab Pawg Lag Luam

CQC TRACK lub Chaw Ua Lag Luam Thoob Ntiaj Teb muaj cov kws tshaj lij kev lag luam uas tswj hwm cov kev xa khoom nyuaj, cov ntaub ntawv, kev txhawb nqa kev txawj ntse thiab cov kev xav tau tshwj xeeb ntawm cov neeg siv khoom ntawm kev muab cov khoom siv khawb av thoob ntiaj teb.

• Jack — Tus Thawj Saib Xyuas Nyiaj Txiag Senior rau Tebchaws Europe, Russia thiab Amelikas. Jack ua haujlwm paub txog CE cim (European Union), GOST-R daim ntawv pov thawj (Russia) thiab cov ntaub ntawv pov thawj rau North American imports (Tebchaws Meskas, Canada, Mexico). Nws koom tes nrog CQC lub chaw haujlwm logistics hauv tsev rau kev thauj khoom hauv hiav txwv (FCL/LCL), kev thauj khoom los ntawm tsheb ciav hlau thiab kev xa khoom sai sai los ntawm huab cua mus rau chaw nres nkoj thiab cov chaw ua haujlwm thoob plaws Tebchaws Europe, Russia, Tebchaws Meskas, Canada thiab Latin America.
• Haily — Tus Neeg Saib Xyuas Kev Xa Khoom Mus Rau Central Asia, Kaus Lim Qab Teb thiab Australia. Haily tshwj xeeb hauv kev lis kev cai thiab daim ntawv pov thawj ntawm cov koom pheej Central Asia (Kazakhstan, Uzbekistan, Mongolia), Kaus Lim Qab Teb (Incheon, Busan, Ulsan) thiab Australia (Brisbane, Melbourne, Fremantle). Nws tswj cov ntawv xa khoom lag luam, cov npe ntim khoom, daim ntawv pov thawj keeb kwm, cov ntawv qhia kev xeem thiab cov ntaub ntawv pov thawj ISO 9001: 2015 rau cov tuam txhab khawb av hauv Australia.
• Mr. Zhou — Tus Thawj Coj Cheeb Tsam rau Middle East, West Asia, Africa thiab Southeast Asia. Mr. Zhou muaj ntau tshaj 15 xyoo ntawm kev paub txog kev muab cov khoom siv hnyav thiab hais tau ntau hom lus (Lus Askiv, Mandarin thiab Levantine Arabic). Nws yog tus coj CQC txoj kev koom tes nrog cov tuam txhab mining, cov koom haum tsim kho vaj tse ntawm tsoomfwv thiab cov neeg muag khoom siv thoob plaws Saudi Arabia (NEOM thiab kev ua haujlwm mining phosphate), UAE, Jordan, Turkey, Nigeria, Ghana, Democratic Republic of Congo, Zambia, Kenya, Indonesia, Thaib teb thiab Philippines.

CQC Track lub network xa khoom thoob ntiaj teb ua rau kev xa khoom sai mus rau North America, Tebchaws Europe, Africa thiab Southeast Asia los ntawm cov neeg koom tes logistics txhim khu kev qha. Lub tuam txhab tab tom nrhiav cov neeg muag khoom, cov neeg faib khoom thiab cov neeg muab khoom siv hauv kev tsim kho kom nthuav dav nws txoj kev ncav cuag thoob ntiaj teb. Cov khoom lag luam tau muab rau thoob plaws ntiaj teb, suav nrog Tebchaws Europe, Amelikas, Australia, Tebchaws Meskas, Lub Tebchaws Yelemees, Zimbabwe thiab United Arab Emirates.

5. Kev Them Nqi Lag Luam Thoob Ntiaj Teb — Kev Ua Haujlwm Khawb Av thiab Kev Tsim Kho Thoob Ntiaj Teb

CQC's Hitachi 9245616, 9145690 thiab 71401536 cov khoom sib dhos pem hauv ntej thiab cov khoom seem hauv qab tam sim no raug xa mus rau cov lag luam loj hauv kev khawb av thiab kev tsim kho thoob ntiaj teb:

• Teb chaws Europe - Lub teb chaws Yelemees, Poland, Finland, Sweden, Norway, Netherlands, Belgium, Fabkis, Spain, Ltalis, Greece, thiab United Kingdom.
• Sab Hnub Poob Es Xias thiab Middle East — Saudi Arabia (NEOM project, phosphate mining), United Arab Emirates (Dubai thiab Abu Dhabi infrastructure), Qatar, Jordan (potash thiab phosphate mines), Qaib ntxhw (aggregate quarries thiab hydroelectric projects), Kuwait (oilfield service).
• Central Asia — Kazakhstan (Karaganda thiab Pavlodar mining regions), Uzbekistan (kub thiab tooj liab mines), Mongolia (Oyu Tolgoi copper-gold mine), Tajikistan ntawm Dostyk-Alashankou rail corridor.
• Tebchaws Asmeskas Qab Teb - Chile (Atacama Desert tooj liab), Peru (tooj liab thiab zinc), Brazil (tooj liab thiab kub - Carajás thiab Minas Gerais), Argentina, Colombia, Bolivia.
• Lavxias teb sab — Cov chaw khawb pob zeb diamond thiab thee hauv Siberian (Yakutia, Kemerovo), cov chaw khawb av hauv cheeb tsam Urals thiab cov chaw nres nkoj Far Eastern (Vladivostok, Vostochny), faib rau hauv av los ntawm Trans-Siberian Railway.
• Kaus Lim Qab Teb — Seoul, Incheon, Busan, Ulsan cov neeg muag khoom siv, cov khw kho dua tshiab thiab cov nyiaj them ncaj qha rau cov tsheb thauj khoom.
• North America — Tebchaws Meskas thiab Canada, muab cov neeg faib khoom tom qab kev lag luam, cov chaw kho dua tshiab cov khoom siv thiab cov neeg cog lus loj hauv kev tsim kho vaj tse.
• Australia — Western Australia (Pilbara iron ore mines), Queensland (Bowen Basin thee mines thiab tooj liab ua haujlwm), New South Wales, Victoria (kev tsim kho vaj tse thiab kev tsim kho).
• Teb chaws Africa — South Africa (Bushveld Igneous Complex platinum, kub, manganese thiab chrome mines), Zambia (cheeb tsam Copperbelt), Democratic Republic of Congo (Katanga tooj liab thiab cobalt siv), Ghana (Ashanti kub siv), Nigeria, Kenya, Tanzania, Angola.

6. Xaus Lus — Xaiv CQC TRACK rau Hitachi 9245616 / 9145690 / 71401536 Cov Khoom Sib Dhos Pem Hauv Ntej

Rau cov thawj coj ntawm cov tsheb thauj khoom, cov pab pawg yuav khoom siv hauv av, cov neeg muag khoom siv thiab cov neeg cog khoom siv hauv paus uas xav tau qhov chaw txhim khu kev qha ntawm Hitachi EX300-5, ZX330 thiab ZX350 txoj kev sib dhos pem hauv ntej idler sib dhos uas phim cov lej ntu 9245616, 9145690 thiab 71401536 (thiab kev siv SI829 Idler Group LB 285 AB18), CQC TRACK (cqctrack, Heli Machinery Manufacturing Co., Ltd.) muab kev daws teeb meem kev tsim khoom tiav, kev sib xyaw ua ke ntsug uas tau txhawb nqa los ntawm ntau tshaj 20 xyoo ntawm kev txawj ntse tshwj xeeb hauv qab.

CQC TRACK ua ke:

• Cov chaw tsim khoom sib xyaw ua ke ntsug - chaw tsim khoom casting, chaw tsim khoom forging, chaw ua haujlwm CNC machining, chaw sib dhos zaum kawg, chaw kho cua sov.
• Muaj peev xwm tsim khoom OEM thiab ODM — txhawb nqa Hitachi EX300-5, EX280-5, EX330-5, EX350-5, EX370-5, ZX330LC, ZX330, ZX350, ZX350LC‑3/5, ZX380LC‑5, ZX270C‑LC, ZX270LC‑3, ZX290LC‑5, ZX370 thiab John Deere cov qauv hla platform (270C‑LC, 330L, 330LC, 330C‑LC, 350D‑LC, 270D‑LC, 350G‑LC, 290G‑LC, 380G‑LC, 370, 370C).
• Daim ntawv pov thawj zoo thoob ntiaj teb - ISO 9001: 2015, nrog rau kev taug qab cov khoom siv raw tag nrho thiab cov txheej txheem tswj xyuas zoo uas tau sau tseg.
• Kev siv tshuab metallurgy qib mining — precision-forged lossis cast 50Mn/45Mn/40Cr steel lub cev, induction-hardened tread/flange surfaces (HRC52–58), qhov tob ntawm 4–10 hli, advanced Duo-Cone/multi-stage labyrinth sealing system.
• Kev ua tau zoo hauv thaj teb uas tau lees paub - ntau txhiab teev ntawm lub neej ua haujlwm hauv cov xwm txheej mining thoob plaws Chile, Australia, South Africa, Russia, Canada, Saudi Arabia thiab Indonesia, nrog rau cov ntaub ntawv pov thawj txog kev ua haujlwm ntev txog li 30% piv rau cov khoom siv tom qab muag dav dav.
• Pab pawg ua lag luam thoob ntiaj teb uas mob siab rau — Jack, Haily thiab Mr. Zhou rau kev muag khoom thoob ntiaj teb, kev xa khoom thiab kev txhawb nqa kev txawj ntse.
• Kev xa khoom thoob ntiaj teb - Xa tawm mus rau Tebchaws Europe, West Asia, Central Asia, South America, Russia, South Kauslim Teb, North America, Australia thiab Africa, npog txhua qhov kev lag luam tseem ceeb ntawm kev khawb av thiab kev tsim kho.

Hu rau CQC TRACK ncaj qha rau:

• Qhov chaw-lub Hoobkas ncaj qha muab khoom ntawm Hitachi 9245616, 9145690 thiab 71401536 Track Front Idler Assemblies (SI829 Idler Group) rau EX300-5, ZX330, ZX350 thiab cov ntawv thov hla platform.
• OEM thiab ODM kev tsim khoom hauv qab rau cov tsheb sib xyaw (Hitachi, Caterpillar, Komatsu, Volvo, Doosan, Hyundai, SANY thiab lwm yam hom loj).
• Kev txhawb nqa kev siv tshuab, kev sib piv tus lej ntawm qhov khoom thiab kev taw qhia kev teeb tsa — suav nrog kev sib piv 9145690 (HT656) rau cov lej serial tshwj xeeb ntawm lub tshuab.
• Kev daws teeb meem xa khoom thoob ntiaj teb uas tsim rau koj qhov chaw mine lossis qhov chaw ua haujlwm.

CQC TRACK — Kev Txhim Kho Kev Ua Haujlwm Hauv Kev Khawb Av - Qib Kev Ntseeg Siab rau Txhua Lub Rooj Sib Dhos Hitachi Front Idler.