DOOSAN DX480 / DX500 / DX520 / S470 / S500 / 270-00059C / 200102-00002A / 200102-00127 / 200102-00012 Lub Log Idler Sib Dhos - Cov Khoom Siv Hnyav Excavator Chassis Cov Chaw Tsim Khoom Sab Saum Toj / CQCTRACK

1. Kev Txheeb Xyuas Khoom: DOOSAN Track Idler Assembly rau 48–52 Ton Class Heavy Excavators

Cov DOOSAN DX480, DX500, DX520, S470, thiab S500 series crawler excavators sawv cev rau cov platforms hnyav-duty ntawm Doosan cov kab loj excavator, tsim los rau cov ntawv thov uas xav tau tshaj plaws hauv kev khawb av qhib, kev khawb av loj, kev tsiv av loj, kev tsim kho vaj tse hnyav, thiab kev txhawb nqa kev ua haujlwm thoob ntiaj teb. Cov tshuab chav kawm 48–52 tuj no ua ke lub zog tshwj xeeb, kev ruaj khov, thiab kev ua haujlwm ntev, xav tau cov khoom hauv qab-tshwj xeeb tshaj yog lub rooj sib dhos pem hauv ntej-kom tiv taus kev thauj khoom hnyav tas mus li, kev puas tsuaj hnyav, kev ntxhov siab torsional hnyav, thiab lub voj voog ua haujlwm ntev.

1.1 Cov Lus Qhia Txog Lub Tshuab Tswj: DX480, DX500, DX520, S470, thiab S500

Lub Doosan DX480LCA yog lub tshuab khawb av hnyav 48–50 tuj, nrog qhov hnyav ua haujlwm txij li 48.4 txog 50.2 tonnes nyob ntawm seb nws teeb tsa li cas. Siv lub cav Doosan DE12TIS 6-lub tog raj kheej cua-rau-cua intercooled diesel, nws muab 238 kW (318 hp) ntawm 2,000 rpm, nrog rau kev siv zog rub loj ntawm 37.6 tonnes. Lub DX480LCA muaj qhov tob tshaj plaws ntawm 7,810 mm, qhov tob tshaj plaws ntawm 12,120 mm, thiab qhov siab tshaj plaws ntawm 11,080 mm, nrog lub peev xwm thoob ntawm 1.71 txog 2.86 m³.

Lub Doosan DX520LCA yog lub tshuab chav kawm 51–53 tuj, nrog qhov hnyav ua haujlwm txij li 51.1 txog 52.9 tonnes. Lub zog cav yog 223 kW (299 hp) ntawm 2,000 rpm, nrog qhov hnyav ua haujlwm ntawm 49,400 kg txog 52,200 kg. Lub DX520LCA tau tsim tshwj xeeb ua lub tshuab khawb av loj, nruab nrog lub counterweight hnyav ntxiv thiab lub hauv ntej luv luv kom xa lub zog tawg zoo rau cov haujlwm khawb av nyuaj. Lub DX480/520LCA-K series tau tsim nrog lub hauv qab ntev thiab dav heev, muab qhov hnyav counterweight hnyav tshaj plaws hauv nws chav kawm rau kev ruaj khov tsis muaj qhov sib piv thaum lub sijhawm ua haujlwm hnyav.

Lub Doosan DX500LCA siv tib lub platform hnyav, nrog rau txoj kev ntev ntawm 3,900 mm, txoj kev dav ntawm 600 mm, thiab qhov hnyav ua haujlwm 50–52 tuj ntawm ntau qhov kev teeb tsa. Tus qauv no muaj lub cav Doosan DE12TIS uas muab kev ua haujlwm siab rau kev khawb av thiab kev siv mining.

Lub Doosan S470LC-V yog lub tshuab khawb av hnyav 47–48 tuj nrog qhov hnyav ua haujlwm ntawm 46.9 tonnes, lub peev xwm thoob (SAE) ntawm 2.15 m³, lub zog ntsuas cav ntawm 316 hp, thiab lub zog siab tshaj plaws ntawm 133 kgf·m ntawm 1,400 rpm. Lub Doosan S500 (Solar 500LC series) sib koom tib lub qauv hnyav-duty undercarriage li DX500 platform, sawv cev rau tus thawj SOLAR series uas DX LCA tiam hloov, nrog qhov hnyav ua haujlwm hauv chav kawm 48–50 tonnes.

Tag nrho cov qauv khawb av hnyav no muaj lub tswv yim tsim qauv hauv qab: lub thav duab ntev thiab dav heev, kev tsim kho hnyav, thiab lub peev xwm dhau qhov kev xeem ua tau zoo hauv qab qhov xwm txheej hnyav. Lub rooj sib dhos ntawm txoj kev taug kev - nyob rau ntawm pem hauv ntej ntawm txoj kev taug kev tig rov qab rau lub sprocket tsav - yog ib qho khoom tseem ceeb uas coj cov saw hlau taug kev ncig lub thav duab hauv qab, tswj kev nruj ntawm txoj kev ua ke nrog lub caij nplooj ntoos hlav recoil adjuster, thiab nqus cov khoom thauj khoom pem hauv ntej uas ntsib thaum lub sijhawm khawb av ntau thiab khawb av loj.

1.2 Cov lej sib txuas lus rau Doosan DX480 / DX500 / DX520 / S470 / S500 Series

Plaub tus lej OEM hauv qab no sawv cev rau Doosan khiav pem hauv ntej idler log sib dhos rau DX480, DX500, DX520, S470, thiab S500 series. Tus lej OEM ib feem sib txuas rau kev sib dhos khiav idler txheeb xyuas cov khoom hloov pauv paub zoo thoob plaws ntau hom khoom siv hnyav.

Ntawm cov lej ntawm cov khoom no,270-00059Cmuaj kev sib raug zoo ntawm ntau lub platform rau tsev neeg Daewoo/Doosan 50-tuj excavator. CQC TRACK cov ntaub ntawv engineering tiav qhia meej txog OEM cross-reference part numbers 27000049 thiab 27000059C, tsim tshwj xeeb rau Daewoo DH500, DH550, Doosan DX480, thiab DX520 series hydraulic crawler excavators. Lub 270-00059C idler assembly yog lub log pem hauv ntej idler wheel assembly uas tau tsim tshwj xeeb rau cov khoom siv crawler excavator hnyav, tsim rau 50-tuj chav kawm hnyav excavator deployments hauv kev khawb av loj, kev khawb pob zeb, cov khoom siv hnyav, thiab kev ua haujlwm loj thoob ntiaj teb.

Lub200102-00002Atau sau tseg tshwj xeeb ua pawg pem hauv ntej idler rau Doosan DX500 thiab DX520, tsim ua cov khoom siv hnyav-ua haujlwm precision excavator undercarriage spare. Lub 200102-00127 yog sib xws nrog S420 thiab S470 series excavators, thiab tau tsim los rau kev ua haujlwm ntev tshwj xeeb uas muaj cov cuab yeej sib koom ua ke idler-axle uas nthuav dav thaj chaw sib cuag, txhim kho kev sib kis torque, thiab sib dhos lub neej kev pabcuam nrog txhua yam khoom hauv qab kom tiv thaiv kev hnav tsis sib xws. Lub200102-00012siv tau rau S470 thiab S500 series, nrog rau Doosan daim ntawv teev khoom pov thawj lees paub nws siv tau rau S470, S500, DX480, DX500, thiab DX520 platforms.

Tus lej ntawm qhov khoom 200102-00127 tau sau tseg tias yog lub rooj sib dhos ntawm txoj kev sib tw uas sib xws nrog Doosan DX480, DX500, DX520, S470, thiab S500. Qhov sib koom ua ke ntawm lub log thiab lub qag ua rau thaj chaw sib cuag ntawm cov kabmob dav dua, ua rau muaj kev ua haujlwm ntawm lub zog kis tau zoo dua, thiab ua kom lub neej ua haujlwm sib xws nrog txhua yam khoom hauv qab kom tshem tawm qhov hnav tsis sib xws, thaum lub qag tig hauv cov bushings ruaj khov kom tsim kev ntxhov siab thiab hnav tsawg dua.

Tus lej seem 200102-00012 siv tau rau Doosan S470, S500 series, thiab siv rau ntawm S470, S500, DX480, DX500, thiab DX520 tshuab.

1.3 Qhov Tseem Ceeb ntawm Kev Khiav Pem Hauv Ntej Idler hauv Cov Tshuab Hnyav Excavator Undercarriage

Hauv cov qauv hnyav ntawm 48-52 tuj excavators, lub rooj sib dhos pem hauv ntej ntawm txoj kev taug kev ua plaub txoj haujlwm tseem ceeb:

1. Kev taw qhia thiab kev sib dhos ntawm txoj saw hlau: Lub idler ob lub flanges precision-machined tiv thaiv kev sib tsoo ntawm txoj kab sab nraud, ua kom txoj saw hlau sib dhos zoo nrog lub sprocket thiab lub thav duab hauv qab thaum tig, ua haujlwm ntawm sab, thiab mus ncig hla thaj chaw tsis sib xws.
2. Kev nqus tau lub zog poob siab thiab kev 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, tiv thaiv cov saw hlau, cov menyuam hauv qab, thiab tag nrho cov kab ke hauv qab los ntawm kev hnav ua ntej lossis kev puas tsuaj ntawm cov qauv.
3. Kev txhawb nqa qhov hnyav pem hauv ntej: Lub idler pem hauv ntej txhawb nqa qhov hnyav pem hauv ntej ntawm lub tshuab 50-52 tuj thaum lub sijhawm mus ncig, khawb av, thiab dozing, faib cov khoom thauj kom sib npaug thoob plaws hauv txoj kab.
4. Kev koom ua ke nrog lub kaw lus hydraulic tensioning: Lub idler sib dhos ncaj qha nrog lub caij nplooj ntoos hlav recoil adjuster, tso cai rau kev hloov kho qhov nruj ntawm txoj kev uas them rau kev nthuav dav ntawm txoj kev vim yog hnav thiab ua kom txoj kev sag zoo tshaj plaws nyob rau hauv ntau yam kev thauj khoom thiab thaj chaw.

Rau Doosan DX480/DX520 cov tshuab khawb av—cov tshuab uas siv dav hauv kev khawb av qhib, kev khawb pob zeb ua ke, cov haujlwm tsim kho vaj tse loj, thiab kev tuav cov khoom hnyav thoob plaws South America, Australia, Europe, Russia, thiab Central Asia—kev ua haujlwm ntawm lub rooj sib dhos pem hauv ntej yog qhov tseem ceeb rau kev taug qab kev ntseeg tau ntawm lub kaw lus, kev txav mus los ntawm tshuab, thiab kev ua haujlwm zoo.

1.4 Cov Lus Qhia Txog Kev Siv Hauv Kev Khawb Av

Lub rooj sib dhos log idler uas tau tsim los rau OEM cov qauv zoo rau Doosan DX480, DX500, DX520, S470, thiab S500 series yuav tsum ua tau raws li lossis tshaj cov qauv hlau thiab kev ua tau zoo hauv qab no:

Cov thev naus laus zis sib koom ua ke ntawm idler-axle yog qhov tseem ceeb rau kev siv Doosan cov khoom siv khawb av hnyav. Qhov kev tsim no ua rau thaj chaw sib cuag ntawm cov kabmob dav dua, ua kom muaj zog ntawm kev sib kis torque, thiab ua kom lub neej ua haujlwm sib xws nrog txhua yam khoom hauv qab kom tshem tawm kev hnav tsis sib xws. Rau Doosan DX480 / DX520 cov khawb av ua haujlwm hauv cov chaw khawb av ntau lawm, qhov kev hnav sib xws no yog qhov tseem ceeb rau kev kwv yees lub sijhawm txij nkawm hauv qab thiab txo tus nqi tag nrho ntawm kev muaj.

Lub kaw lus kaw ruaj khov zoo heev—ua ke nrog lub foob NBR tseem ceeb, cov kav dej labyrinth uas tshem cov roj uas tsim kom muaj thaj chaw siab zoo los tshem tawm cov pa phem, thiab lub tshuab khawb/deflector sab nraud los thaiv cov khib nyiab loj dua thiab av nkos—tau raug lees paub tshwj xeeb rau kev ua haujlwm hauv cov xwm txheej ntub thiab ntxhib. Qhov kev teeb tsa kaw ruaj khov no yog qhov tseem ceeb rau Doosan excavators uas tau xa mus rau thaj chaw khawb av uas muaj cov hmoov av silica zoo, cov av nplaum, lossis cov nag los ntawm monsoon.

2. CQC TRACK (cqctrack): Chaw Tsim Khoom Zoo Tshaj Plaws ntawm Cov Cheebtsam Chassis Excavator Hnyav

CQC TRACK (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 ultra-loj, bulldozers, drilling rigs, thiab crawler loaders. CQC TRACK tau tsim nws tus kheej ua ib lub chaw tsim khoom siv hauv qab hnyav hauv thaj av Quanzhou, Tuam Tshoj lub koom haum kev lag luam ua cov khoom siv hauv qab rau kev tsim khoom siv hauv qab. Nrog ntau tshaj 20 xyoo ntawm kev paub txog kev tsim khoom hauv qab, lub tuam txhab ua haujlwm ua tus khub koom tes ntseeg siab rau cov tuam txhab khawb av thoob ntiaj teb, cov neeg cog lus tsim kho hnyav, cov neeg kho dua tshiab cov khoom siv, thiab cov neeg faib khoom tom qab muag thoob plaws rau lub teb chaws.

Lub tuam txhab tau tsim tsa xyoo 2005 thiab tam sim no ua haujlwm nrog thaj tsam tag nrho ntau dua 60 mu (kwv yees li 40,000 square meters), ntau dua 200 tus neeg ua haujlwm, thiab ntau dua 200 lub tshuab CNC, casting, forging, thiab cov khoom siv kho cua sov. 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 thoob ntiaj teb thiab kev tsim kho. Tsis zoo li ntau lub tuam txhab lag luam uas tau los ntawm ntau lub Hoobkas, CQCTRACK ua haujlwm nrog cov khoom siv tsim khoom sib xyaw ua ke, ncaj qha muab cov khoom zoo los ntawm lub Hoobkas rau cov neeg siv khoom thoob ntiaj teb.

CQC TRACK cov khoom tseem ceeb suav nrog ua tiav "Four Wheels and One Belt" (四轮一带) undercarriage system-track front idlers (引导轮), track rollers (支重轮), carrier rollers (托铽轮), track 展开(链轨总成)-rau excavators xws li 1.5 tons txog 300 tons. Lub tuam txhab tsim cov khoom siv hauv qab rau txhua qhov kev tsim kho tshuab loj, suav nrog Doosan, Daewoo, Kab ntsig, Komatsu, Hitachi, Liebherr, Volvo, Hyundai, SANY, SDLG, thiab JCB.

Lub tuam txhab txoj kev cog lus rau qhov zoo yog pom tseeb hauv nws cov lus hais ntawm lub tuam txhab: "Cov khoom loj hauv qab, ua los ntawm CQC," uas sawv cev rau lub zog tsav rau cov neeg ua haujlwm kom txuas ntxiv txhim kho thev naus laus zis thiab cov ntsiab lus kom tau raws li qhov xav tau ntawm cov neeg siv khoom sib txawv.

2.1 Kev Tsim Khoom OEM - Kev Haum Rau Doosan Cov Lus Qhia

Ua ib lub chaw tsim khoom OEM, CQC TRACK tsim cov Doosan 270-00059C, 200102-00002A, 200102-00127, thiab 200102-00012 Track Idler Wheel Assemblies rau qhov ntev, metallurgical, thiab kev ua tau zoo - txhua qhov tseem ceeb (idler sab nraud txoj kab uas hla, flange spacing, bore txoj kab uas hla, shaft interface geometry, mounting interface, thiab heat treatment profile) raug txheeb xyuas raws li cov qauv Doosan qub kom ntseeg tau 100% kev sib pauv yam tsis muaj kev hloov kho thav duab, rov vuam, lossis rov tho qhov.

Cov ntaub ntawv engineering ntawm CQC TRACK rau Doosan 270-00059C idler assembly suav nrog cov lus qhia tseem ceeb hauv qab no: 40Mn2 thiab 42CrMo alloy steels rau cov ntawv thov mining uas muaj kev cuam tshuam loj, kaw-tuag kub forging rau cov qauv noob zoo dua, precision CNC machining rau qhov ntev tolerances, thiab computer-controlled medium-frequency induction heat treatment rau cov hardness profiles sib xws.

CQC TRACK tsim cov khoom lag luam Doosan ntau yam:

• Rau Doosan DX480, DX520, DH500, thiab DH550, CQCTRACK tsim cov 270-00059C khiav pem hauv ntej idler sib dhos ua qhov hloov pauv ncaj qha.
• Rau Doosan DX500 thiab DX520, CQC TRACK muab 200102-00002A pem hauv ntej idler pawg ua ib qho khoom siv hnyav-ua haujlwm precision undercarriage spare.
• Rau Doosan DX55 thiab DX60, CQCTRACK tsim cov khoom sib dhos hauv qab 200104-00017A, qhia txog kev muaj peev xwm tsim khoom thoob plaws Doosan excavator ntau yam.
• Rau Doosan DX225LCA thiab S225LC, CQC TRACK muab cov khoom sib dhos 21081028, 10800017B, 20010800095A, 10800008A, thiab 10800017B.

Cov khoom lag luam Doosan no uas muaj ntau hom - suav nrog DX series txij li 55 txog 520 chav kawm - qhia txog CQC txoj kev txawj ntse ntawm Doosan cov khoom siv hauv kev tsim khoom thoob plaws hauv cov khoom siv excavator.

2.2 ODM Kev Tsim Khoom — Kev Tsim Kho Kom Haum Rau Cov Kev Xav Tau Tshwj Xeeb Hauv Kev Khawb Av

Ua ib lub chaw tsim khoom ODM, CQC TRACK muab cov kev pabcuam tsim kho thiab tsim qauv rau cov neeg siv khoom uas xav tau cov khoom sib dhos nrog cov lus qhia hloov kho dua li cov qauv OEM:

• Qhov tob uas tawv dua: Rau cov chaw uas muaj kev sib txhuam ntau heev xws li cov chaw khawb av granite, cov chaw khawb hlau (Pilbara, Western Australia; Carajás, Brazil), lossis cov chaw nplua nuj silica hauv Chile thiab South Africa, CQC tuaj yeem ntev qhov tob uas tawv dua mus txog 8–10 hli ntawm HRC45–HRC50, muab lub neej hnav ntev dua piv rau qhov tob ntawm cov rooj plaub txheem 4–6 hli.
• Cov txheej txheem kaw tshwj xeeb: Rau cov chaw khawb av kub heev (Canadian roj xuab zeb ntawm −45 ° C, Siberian pob zeb diamond mines, Atacama Desert tooj liab mines ntawm + 50 ° C), cov neeg siv khoom tuaj yeem teev cov khoom sib xyaw ua ke uas tswj tau qhov yooj ywm thiab kev ua haujlwm ntawm kev kaw los ntawm −50 ° C txog + 150 ° C.
• Cov qauv flange hloov kho: Rau cov ntawv thov uas xav tau kev taw qhia ntxiv rau sab nraud—xws li kev ua haujlwm khawb av nrog cov xwm txheej sab nraud hnyav lossis kev khawb av mos hauv av nkos, hav dej, lossis av nplaum—CQC tuaj yeem hloov kho cov qauv flange kom muab kev khaws cia zoo dua.
• Cov txheej txheem tshwj xeeb ntawm cov kabmob: Rau cov ntawv thov uas muaj kev co siab lossis kev mus los ceev ceev tas mus li, cov khoom siv txhim kho tshiab (cov kabmob kheej kheej es tsis yog cov kabmob tapered) nrog kev khaws roj zoo dua tuaj yeem suav nrog.
• Kev xaiv lwm yam hlau sib xyaw: Rau cov xwm txheej ua haujlwm tshwj xeeb, lwm cov qib hlau sib xyaw siab tuaj yeem teev tseg kom ua kom zoo dua qhov kev tiv taus hnav, kev cuam tshuam, lossis kev tiv taus xeb.

Cov neeg siv khoom tuaj yeem muab cov duab kos thawj ntawm cov khoom siv (Doosan cov duab kos ib feem yog tias muaj), cov qauv CAD, lossis cov qauv kuaj lub cev, thiab CQC pab pawg tsim kho hauv tsev - txhawb nqa los ntawm ntau dua 200 tus neeg ua haujlwm suav nrog cov kws ua haujlwm hlau, cov neeg tsim khoom siv tshuab, thiab cov kws tshaj lij txheej txheem - yuav rov ua dua lossis tsim dua lub rooj sib dhos khiav idler kom ua tau raws li cov kev xav tau ua haujlwm tshwj xeeb hauv qhov chaw khawb av.

2.3 Daim Ntawv Pov Thawj Zoo — ISO 9001:2015 thiab CQC-Pom Zoo Kev Tswj Xyuas Zoo

CQC TRACK tuav daim ntawv pov thawj ISO 9001: 2015 thiab ua haujlwm raws li CQC-pom zoo kev tswj hwm zoo. CQC cov txheej txheem tswj xyuas zoo rau kev sib dhos ntawm cov khoom siv khiav tsheb suav nrog:

• Kev taug qab cov khoom siv raw: Txhua pawg hlau siv hauv kev tsim cov Doosan khiav idler sib dhos (40Mn2 thiab 42CrMo qib) raug tshuaj xyuas los ntawm kev siv cov khoom siv hluav taws xob los xyuas kom meej tias cov khoom sib xyaw ua ke ua tau raws li Doosan 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 4–8 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 idler kom pom cov qhov tsis zoo hauv qab xws li laminations, tawg, voids, lossis porosity uas tuaj yeem ua rau muaj kev puas tsuaj loj heev nyob rau hauv cov khoom hnyav.
• Kev lees paub qhov khoom kawg: Txhua lub rooj sib dhos idler tiav lawm yuav tsum tau kuaj xyuas qhov tig ntawm lub zog (kom paub meej tias cov kabmob thiab lub foob raug nias), kev kuaj xyuas qhov xau ntawm lub foob nyob rau hauv qhov siab 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, kev ncaj ncees ntawm txheej, thiab qhov haum tag nrho.
• Kev kho cua sov siv lub khoos phis tawj tswj hwm qhov nruab nrab zaus induction: Cov txheej txheem kho cua sov siab heev no ua kom muaj cov qauv tawv sib xws thoob plaws txhua qhov ntau lawm, nrog kev tswj qhov kub thiab txias meej thiab kev sau cov voj voog kom taug qab tau tag nrho.

Txhua lub rooj sib dhos ua tiav lawm yog cim nrog tus lej batch tshwj xeeb txuas nws mus rau tus lej cua sov hlau qub, qhov chaw forging, lub voj voog kho cua sov, thiab kev hloov pauv zaum kawg - qib kev taug qab uas cov tuam txhab mining thoob ntiaj teb hauv Australia, Chile, Canada, thiab South Africa xav tau ua ntej pom zoo rau tus neeg muag khoom tshiab.

3. Kev Tsim Khoom Siv Hauv Paus Uas Sib Koom Ua Ke — Lub Hoobkas Ua Haujlwm Hauv Qab Tsheb Tag Nrho

CQC TRACK lub peev xwm xa cov khoom siv Doosan 270-00059C, 200102-00002A, 200102-00127, thiab 200102-00012 uas yog cov khoom siv hauv kev khawb av yog nyob ntawm kev tsim khoom uas sib koom ua ke tag nrho uas tshem tawm qhov sib txawv ntawm cov khoom xa tuaj, qhov tsis sib xws ntawm qhov zoo, thiab kev ncua sijhawm tsim khoom uas cuam tshuam nrog kev cog lus ua haujlwm. Ua ib lub chaw tsim khoom OEM thiab ODM uas muaj ntau tshaj ob xyoo caum ntawm kev tshwj xeeb, CQC tswj hwm txhua qhov chaw tsim khoom tseem ceeb hauv qab kev tswj hwm sib koom ua ke, ua tiav kev tswj hwm txheej txheem kawg-rau-kawg los ntawm kev txais hlau nyoos mus rau kev xa khoom tiav.

3.1 Kev tsim kho vaj tse

Tsim cov khoom seem raw rau sprockets, idlers, support rollers, thiab qee yam khoom siv qhia kev siv cov txheej txheem casting xuab zeb ntsuab thiab ua npuas dej ploj. Txhua pawg casting raug kuaj xyuas qhov tsis zoo thiab tshuaj xyuas tshuaj kom paub meej tias cov khoom sib xyaw thiab kev ua haujlwm zoo ua ntej mus rau cov haujlwm tom ntej.

3.2 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 (40Mn2, 42CrMo) raug cua sov rau qhov kub thiab txias austenitizing (1,100–1,200 ° C) thiab ua los ntawm kev siv hydraulic press forging. Kev siv lub tshuab kub kaw-tuag sib phim cov hlau ntws raws li qhov nkhaus ntawm lub cev idler, ua rau muaj kev tiv taus qaug zog thiab kev cuam tshuam zoo dua li lwm txoj hauv kev cam khwb cia. Cov txheej txheem forging kuj tshem tawm cov porosity thiab cov qhov khoob sab hauv uas tuaj yeem ua rau tsis ua haujlwm sai hauv cov khoom cam khwb cia thaum muaj kev ntxhov siab siab.

3.3 Lub Hoobkas Forged Bucket Hniav

Muaj cov txheej txheem pov thawj zoo ib yam thiab kev txawj ntse txog kev sib xyaw ua ke zoo ib yam li cov kab sib txuas ntawm txoj kev. Lub chaw no ua rau CQC muab tau cov khoom siv khawb av tiav tag nrho - cov hniav thoob thiab cov adapters rau Doosan, Caterpillar, Komatsu, Hitachi, Volvo, thiab lwm hom - nrog rau cov khoom sib dhos ntawm txoj kev khiav qis, ua kom muaj kev yuav khoom rau cov tswv tsheb.

3.4 CNC Machining Rhiav

Nruab nrog CNC lathes ntsug, kab rov tav tho txawv mills, thiab precision grinding centers (tag nrho ntau tshaj 200 CNC tshuab cuab yeej). Cov haujlwm tseem ceeb rau Doosan track idler assemblies suav nrog: precision tig ntawm idler sab nraud txoj kab uas hla mus rau qhov ntev tseeb (± 0.05 hli kam rau siab), tiav ntawm ob lub flange geometries, precision tho txawv ntawm cov kabmob qhov thiab lub ncej journal interfaces, sib tsoo ntawm mounting nto, thiab kawg dimensional laser scanning rau kev lees paub zoo. Precision CNC machining ua kom ntseeg tau tias qhov dimensional tolerances tseeb rau kev haum txhim khu kev qha.

3.5 Chaw Kho Mob Kub

Cov cub tawg kho cua sov uas tswj tau los ntawm huab cua rau kev ua kom cov idler lub cev, cov ncej, thiab cov bushings tawv, ua raws li kev kho cua sov nruab nrab zaus ntawm cov nplaim hnav (lub ntsej muag tread, lub ntsej muag flange, cov ntawv xov xwm ncej) uas tswj los ntawm lub khoos phis tawj kom ua tiav cov qauv tawv uas xav tau rau cov ntawv thov khawb av. Cov txheej txheem kho cua sov raug saib xyuas thiab sau tseg rau txhua pawg, kom ntseeg tau tias cov khoom siv hlau sib xws thoob plaws txhua qhov ntau lawm.

3.6 Lub Hoobkas Sib Dhos Zaum Kawg

Cov Doosan khiav idler sib dhos tau sib dhos rau ntawm cov kab indexing tshwj xeeb siv cov khoom siv hydraulic nias calibrated kom ua tiav qhov tseeb bearing haum thiab ncej sib dhos. Advanced Duo-Cone / floating roj foob systems tau ntsia nrog ntsuas roj ntim (feem ntau 200–300 ml ib idler sib dhos nyob ntawm qhov loj me), tsim kom muaj lub qhov kaw ruaj khov. Lub keyed idler-axle sib koom ua ke - uas nthuav dav thaj chaw sib cuag bearing thiab txhim kho torque kis tau zoo - yog precisely machined thiab txheeb xyuas thaum lub sijhawm sib dhos kawg. Txhua lub rooj sib dhos dhau los:

• Kev txheeb xyuas lub zog tig kom paub tseeb tias qhov foob raug thiab kev thauj khoom ua ntej.
• Kev kuaj qhov xau hauv qab 50–80 bar siab rau yam tsawg kawg 30 feeb.
• Kev tshuaj xyuas qhov nyuaj ntawm flange thiab profile kom paub meej tias cov nplaim induction-hardened (HRC52–58) thiab ob lub flange geometry kom raug.
• Kev tshuaj xyuas zaum kawg rau qhov tiav ntawm qhov chaw, kev ua kom zoo ntawm xim/txheej, thiab kev haum tag nrho.

Los ntawm kev tswj hwm tag nrho tsib lub chaw tsim khoom hauv qab kev tswj hwm sib koom ua ke, CQC ua tiav kev tswj hwm cov txheej txheem tag nrho, ua rau lub sijhawm ua tiav sai dua (feem ntau 15-20 hnub ua haujlwm rau cov xaj txheem), kev ua tau zoo tshaj plaws, thiab kev ywj pheej los pab txhawb ODM kev hloov kho yam tsis muaj kev vam khom sab nraud.

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

Cov khoom siv sib dhos Doosan track idler wheel assemblies uas tsim los ntawm CQC TRACK muaj ntau yam thev naus laus zis siab heev uas tsim tshwj xeeb rau kev siv hauv kev khawb av hnyav.

4.1 Kev Siv Tshuab Sib Koom Tes Idler-Axle Keyed

Qhov sib koom ua ke ntawm lub log idler thiab lub qag yog ib qho tseem ceeb rau kev tsim kho rau Doosan cov khoom siv khawb av hnyav. Qhov kev tsim no nthuav dav thaj chaw sib cuag ntawm cov kabmob, ua kom muaj zog ntawm kev sib kis torque, thiab ua kom lub neej ua haujlwm sib xws nrog txhua yam khoom hauv qab kom tiv thaiv kev hnav tsis sib xws. Rau Doosan DX480/DX520/S470/S500 cov khawb av ua haujlwm hauv cov chaw khawb av ntau lawm, qhov kev hnav sib xws no yog qhov tseem ceeb rau kev kwv yees lub sijhawm txij nkawm hauv qab thiab txo tus nqi tag nrho ntawm kev muaj. Lub qag tig hauv cov bushings ruaj khov, ua rau muaj kev ntxhov siab thiab kev hnav tsawg dua piv rau cov qauv tsim ib txwm muaj.

4.2 Lub Tshuab Seal Duo-Cone / Floating Oil

Cov foob Duo-Cone—tseem hu ua cov foob roj ntab—yog cov qauv kev lag luam rau cov khoom siv hauv qab ntawm kev khawb av hnyav. Cov foob no muaj ob lub nplhaib sib khi hlau uas raug txiav thiab cov nplhaib elastomer toric uas tsim ib lub kaw lus sib khi ruaj khov, uas tuaj yeem ua haujlwm hauv qab qhov xwm txheej hnyav. Hauv cov chaw khawb av uas muaj hmoov av silica me me, xuab zeb, slurry, thiab cov tshuaj lom neeg ntau, cov foob ib txwm ua tsis tiav sai. Cov foob Duo-Cone tswj tau cov roj nplua nyeem los ntawm kev tiv thaiv kev xau roj nplua nyeem los ntawm cov ntsej muag sib khi hlau uas raug txiav (qhov chaw tiav ntawm 0.1–0.2 µm), thaiv cov tshuaj lom neeg nkag mus thaum cov ntsej muag hlau tseem sib cuag tas mus li los ntawm cov nplhaib elastomer toric uas muaj lub caij nplooj ntoos hlav, ua rau kev sib dhos tus kheej tuaj yeem zam qhov me me ntawm qhov sib txawv thiab kev nthuav dav thermal yam tsis poob qhov ua tau zoo ntawm kev sib khi, thiab ua haujlwm hla qhov kub thiab txias heev los ntawm -45 ° C txog +130 ° C yam tsis muaj kev puas tsuaj loj.

Rau txhua lub CQC Doosan track idler sib dhos, lub ntsej muag Duo-Cone foob tau tawv rau HRC65–72, muab kev tiv thaiv zoo rau kev hnav los ntawm cov khoom tawv uas yuav ua rau lub sealing interface tawg.

4.3 Kaw-Tuag Kub Forging rau Idler Lub Zog

Txhua lub cev CQC Doosan khiav idler yog tsim los ntawm kev siv kaw-tuag kub forging es tsis yog casting lossis txiav-los ntawm-phaj lwm txoj hauv kev. Cov txiaj ntsig ntawm kaw-tuag forging rau kev khawb av idlers yog qhov tseem ceeb:

Rau Doosan DX480/DX520/S470/S500 cov tshuab khawb av uas ua haujlwm hauv cov ntawv thov khawb av hnyav uas lub zog cuam tshuam ntawm lub voj voog hnyav thiab kev cuam tshuam kev pabcuam kim heev, CQC's forged track idlers muab cov nyiaj rov qab ntau dua ntawm kev nqis peev piv rau lwm txoj hauv kev cam khwb cia.

4.4 Kev Kho Mob Kub Uas Siv Computer Tswj Xyuas Qhov Nruab Nrab Zaus Induction

CQC txoj kev kho cua sov uas tswj los ntawm lub khoos phis tawj tsim ib txheej tawv sib sib zog nqus rau ntawm qhov chaw ntawm lub idler tread, flange faces, thiab shaft interfaces. Rau cov ntawv thov hauv kev khawb av, CQC feem ntau ua tiav:

• Idler tread qhov nyuaj: HRC52–58 nrog lub qhov tob ntawm 4–8 hli ntawm HRC45
• Flange ntsej muag hardness: HRC52–58 nrog induction-hardened surfaces
• Qhov nyuaj ntawm lub qhov (shaft interface hardness): HRC52–58 nrog rau cov bearing surfaces uas tau ua kom ruaj khov

Qhov kev ua kom tawv tob no ua kom ntseeg tau tias txawm tias tom qab txheej sab nraud hnav ntau heev los xij, cov khoom tseem ua kom pom kev tiv taus kev hnav siab, ua rau lub neej ua haujlwm ntev txog li 30% piv rau cov khoom siv tawv txheem.

5. Kev Ntseeg Tau Zoo Uas Tau Pom Zoo Hauv Thaj Chaw — Kev Ua Haujlwm Zoo Hauv Kev Khawb Av Thiab Kev Tsim Kho Hnyav

CQC cov khoom siv hauv qab, suav nrog Doosan DX480/DX520/S470/S500 lub log sib dhos (270-00059C, 200102-00002A, 200102-00127, 200102-00012), tau khaws cov kev pabcuam hauv thaj chaw uas tau lees paub thoob plaws ntiaj teb hauv kev khawb av thiab kev tsim kho hnyav, suav nrog cov cheeb tsam uas cov Doosan excavators loj tau siv dav.

5.1 Kev Khawb Tooj Liab Qhib - Atacama Desert, Chile

Hauv Chile lub Atacama Desert tooj liab cov chaw khawb av, qhov twg qhov kub txhua hnub hloov pauv ntau heev ntawm +5°C thaum hmo ntuj thiab +45°C thaum nruab hnub, cov hmoov av silica hauv huab cua yog cov khoom siv sib txhuam heev, thiab cov khoom me me nkag mus rau hauv cov qhov me me, CQC cov idlers uas tau kho kom ruaj khov (HRC52–58 qhov nyuaj ntawm qhov chaw nrog 4–8 hli qhov tob) thiab Duo-Cone sealing systems ua tiav 3,000–4,000 teev ntawm lub neej ua haujlwm hauv kev ua haujlwm khawb av tas mus li - ntau dua li lwm cov kev xaiv tom qab kev lag luam uas feem ntau ua tsis tiav hauv 2,000–2,500 teev vim yog qhov foob tsis ua haujlwm thiab kev hnav tread. Rau cov neeg npaj kev saib xyuas qhov av uas ua haujlwm ntau lub Doosan DX480/DX520 excavators hauv kev ua haujlwm tooj liab loj, lub neej idler ntev dua txhais tau tias txo qis lub sijhawm tsis tau teem sijhawm thiab txo qis kev siv nyiaj txhua xyoo rau cov khoom hauv qab.

5.2 Kev Tshawb Fawb Hlau — Pilbara, Western Australia thiab Carajás, Brazil

Hauv kev khawb hlau hauv thaj av Pilbara ntawm Western Australia thiab cov chaw khawb hlau Carajás hauv Brazil—qhov chaw uas muaj kev cuam tshuam loj los ntawm cov pob zeb ntse, kev mus ncig ceev ceev ntawm thaj chaw ua haujlwm sib cais dav dav, qhov kub thiab txias siab feem ntau tshaj 40 ° C, thiab cov av uas muaj kev sib txhuam heev ua rau muaj kev ntxhov siab heev rau cov khoom hauv qab—CQC cov idlers forged qhia tau tias lawv tiv taus kev qaug zog heev. Cov nto ntawm cov tread uas tau sib zog tob (HRC52–58) tiv taus kev tawg thiab tawg txawm tias tom qab raug cov hlau ntse ntev ntev, thaum lub kaw lus Duo-Cone tiv thaiv cov hmoov av abrasive nkag mus. Cov kws ua haujlwm txij nkawm hauv Australian thiab Brazilian tau tshaj tawm tias muaj kev txo qis ntawm kev cuam tshuam hauv qab ntawm idler tom qab hloov mus rau CQC assemblies.

5.3 Kev Ua Chaw Khawb Pob Zeb Loj thiab Kev Tsim Kho Vaj Tse — Middle East, Africa, thiab Southeast Asia

Hauv cov chaw ua haujlwm loj NEOM hauv Saudi Arabia cov xuab zeb zoo nkauj hauv hav zoov, qhov twg cov xuab zeb zoo nkag mus rau hauv yog hom tseem ceeb ntawm kev ua tsis tiav ntawm lub foob, CQC's Duo-Cone sealing system—nrog cov hlau sealing ntsej muag precision-lapped—tau raug lees paub tias ua tau zoo hauv cov chaw suab puam uas muaj kev sib txhuam ntau. Hauv kev ua haujlwm hnyav hauv South Africa's Bushveld Igneous Complex platinum thiab chrome mines, Indonesia, Thaib teb, thiab Philippines, qhov twg pob zeb tsoo ua rau muaj kev cuam tshuam loj heev rau idlers, flanges, thiab bearings, CQC's track idlers tau lees paub lawv cov qauv kev ua haujlwm thiab kev ua haujlwm ntawm kev sib khi tom qab ntau txhiab teev ntawm kev ua haujlwm yam tsis muaj flange tawg, foob tsis ua haujlwm, lossis kev ua qias tuaj ntawm lub foob.

5.4 Kev Khawb Av Huab Cua Txias Heev — Siberia, Russia thiab Canadian Oil Sands

Hauv Siberian pob zeb diamond thiab thee mines (Sakha Republic thiab Kemerovo Oblast) qhov twg lub caij ntuj no kub poob qis dua -45 ° C, thiab hauv Canadian roj xuab zeb ua haujlwm hauv thaj av Athabasca (Alberta) qhov twg txias heev ua ke nrog cov xuab zeb silica abrasive heev, CQC cov kev xaiv kaw qis-kub tswj tau qhov yooj ywm thiab kev ua haujlwm sealing ntawm qhov kub qis-xoom thaum lub cev forged steel idler tiv taus brittle fracture. Lub keyed idler-axle sib koom ua ke tswj tau qhov kev sib kis torque txawm tias nyob rau hauv cov xwm txheej txias heev, thiab cov roj lithium EP uas tau ntim ua ntej tseem ua haujlwm ntawm qhov kub qis.

5.5 Cov Ntaub Ntawv Qhia Txog Tus Neeg Ua Haujlwm Thoob Ntiaj Teb ntawm Fleet

Kev sib piv hauv thaj chaw ywj pheej uas cov neeg ua haujlwm thoob ntiaj teb loj (cov chaw ua haujlwm hauv cov chaw khawb av thiab cov neeg cog lus ua haujlwm hnyav uas ua haujlwm sib xyaw Doosan, Daewoo, Caterpillar, thiab Komatsu) ua pov thawj tas li tias CQC's Doosan track idler assemblies muab:

• Lub neej ua haujlwm ntev dua piv rau cov khoom siv tom qab kev lag luam txheem - feem ntau yog 3,000–4,000 teev hauv cov xwm txheej khawb av piv rau 2,000–2,500 teev rau lwm txoj hauv kev dav dav
• Txo lub sijhawm tsis ua haujlwm uas tsis tau teem tseg—txo 15–20% ntawm kev cuam tshuam hauv qab ntawm lub tshuab idler thoob plaws cov pawg excavator loj
• Kev txo qis txhua xyoo ntawm kev siv nyiaj rau cov khoom hauv qab - txo qis 20-25% tag nrho tus nqi ntawm kev muaj thaum hloov cov idlers tom qab kev lag luam nrog CQC sib dhos
• Cov xwm txheej tsis ua haujlwm ntawm lub foob yuav luag xoom thaum lub sijhawm 2,000 teev thawj zaug ntawm kev ua haujlwm hauv cov xwm txheej ib txwm mus rau cov xwm txheej hnyav
• Cov yam ntxwv hnav sib xws vim yog qhov sib koom ua ke ntawm idler-axle, ua rau muaj kev kwv yees tau lub sijhawm txij nkawm hauv qab lub tsheb thauj khoom

Rau cov nkoj loj uas siv kaum lossis ntau dua 48–52 tuj Doosan excavators, kev txuag ua ke ntawm cov nqi khoom, cov neeg ua haujlwm, thiab lub sijhawm tsim khoom poob tuaj yeem ncav cuag ntau pua txhiab daus las txhua xyoo thaum tib lub sijhawm txhim kho kev muaj tshuab - qhov ntsuas tseem ceeb rau cov chaw tsim khoom ntau.

6. Pab Pawg Lag Luam Thoob Ntiaj Teb ntawm CQC — Jack, Haily, thiab Mr. Zhou

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 Asmeskas.
  Jack muaj kev paub dhau los hauv kev xa tawm cov khoom siv hnyav, suav nrog kev paub txog CE cim (European Union), GOST-R daim ntawv pov thawj (Russia), thiab cov ntaub ntawv pov thawj rau North American cov khoom xa tuaj (Tebchaws Meskas, Canada, Mexico). Nws koom tes nrog CQC lub chaw haujlwm logistics hauv tsev los npaj kev thauj khoom hauv hiav txwv (FCL/LCL), kev thauj khoom los ntawm tsheb ciav hlau (rau kev xa khoom hla av mus rau cov lag luam Central Asian uas tsis muaj av), thiab kev xa khoom sai sai los ntawm huab cua mus rau cov chaw nres nkoj thiab cov chaw ua haujlwm thoob plaws Tebchaws Europe, Lavxias Federation, Tebchaws Meskas, Canada, thiab Latin America. Jack kuj tseem ua haujlwm npaj cov lus pom zoo thiab kev sib tham txog daim ntawv cog lus OEM/ODM rau kev teeb tsa Doosan track idler.
• 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 tshwj xeeb ntawm cov koom pheej Central Asian (Kazakhstan, Uzbekistan, Mongolia, Tajikistan ntawm txoj kev tsheb ciav hlau Dostyk-Alashankou), Kaus Lim Qab Teb (Incheon, Busan, Ulsan), thiab Australia (Brisbane, Melbourne, Fremantle). Nws tswj kev npaj cov ntawv xa khoom lag luam, cov npe ntim khoom, daim ntawv pov thawj keeb kwm, thiab cov ntawv qhia kev xeem uas xav tau rau kev tshem tawm kev lis kev cai hauv cov cheeb tsam no. Haily ua haujlwm ncaj qha nrog cov tuam txhab mining hauv Australian uas xav tau cov ntaub ntawv pov thawj ISO 9001: 2015 ua ib feem ntawm lawv cov txheej txheem ua ntej kev tsim nyog zoo ntawm cov neeg xa khoom. Nws txoj kev sib raug zoo nrog cov neeg xa khoom xa khoom ua kom ntseeg tau tias CQC's Doosan track idler assemblies tuaj txog raws sijhawm txawm tias rau cov xaj mining uas muaj sijhawm.
• 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 khawb av, cov koom haum tsim kho vaj tse ntawm tsoomfwv, thiab cov neeg muag khoom siv thoob plaws Saudi Arabia (NEOM thiab kev ua haujlwm khawb av phosphate), UAE, Jordan, Turkey, Nigeria, Ghana (cov chaw khawb kub), Democratic Republic of Congo (cobalt thiab tooj liab), Zambia (tooj liab), Kenya, Indonesia, Thaib, thiab Philippines. Mr. Zhou kuj muab kev pabcuam txhawb nqa kev txawj ntse hauv qhov chaw, mus xyuas cov chaw khawb av kom tshuaj xyuas cov khoom siv hauv qab, paub meej tias muaj kev hloov pauv tus lej, thiab muab kev taw qhia rau kev teeb tsa rau Doosan track idler assemblies thaum xav tau.

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 txoj haujlwm tseem ceeb hauv Quanzhou muab kev nkag mus rau cov chaw nres nkoj loj thoob ntiaj teb suav nrog Xiamen thiab Fuzhou, ua rau kev xa khoom xa tawm zoo rau kev lag luam mining thiab kev tsim kho thoob ntiaj teb. Cov khoom lag luam raug xa mus rau thoob plaws ntiaj teb, suav nrog Tebchaws Europe, Amelikas, Australia, Tebchaws Meskas, Lub Tebchaws Yelemees, Zimbabwe, thiab United Arab Emirates.

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

CQC's Doosan DX480/DX500/DX520/S470/S500 track idler wheel assemblies—uas muaj cov lej seem 270-00059C, 200102-00002A, 200102-00127, thiab 200102-00012—thiab tag nrho 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:

• Tebchaws Europe — Lub Tebchaws Yelemees, Poland, Finland, Sweden, Norway, Netherlands, Belgium, Fabkis, Spain, Ltalis, Tim Nkij teb chaws, United Kingdom. Cov neeg siv khoom European tshwj xeeb tshaj yog saib taus CQC cov ntaub ntawv ua raws li CE thiab daim ntawv pov thawj Hom Kev Pom Zoo yog tias xav tau.
• 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. Txhua qhov kev xa khoom suav nrog cov ntawv pov thawj GOST qhov twg siv tau.
• 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 khoom siv hauv av. Qhov no yog ib qho kev lag luam tseem ceeb rau cov khoom siv khawb av Doosan, vim Doosan yog keeb kwm Kauslim Teb.
• Tebchaws Meskas Qaum Teb — Tebchaws Meskas thiab Canada, muab cov neeg faib khoom tom qab kev lag luam, cov chaw tsim khoom siv dua tshiab thiab cov neeg cog lus loj hauv kev tsim kho vaj tse ua haujlwm ntawm txoj kev loj, choj, thiab cov haujlwm kav dej. CQC cov ntaub ntawv pov thawj ISO 9001: 2015 ua tau raws li feem ntau cov kev xav tau zoo ntawm cov neeg yuav khoom hauv North America.
• Australia — Western Australia (Pilbara cov chaw zeb hlau), Queensland (Bowen Basin cov chaw zeb thee thiab cov haujlwm tooj liab), New South Wales, Victoria (kev tsim kho vaj tse thiab kev tsim kho). Cov neeg siv khoom Australian xav tau cov ntawv pov thawj khoom siv ntxaws ntxaws (daim ntawv pov thawj zeb, cov ntaub ntawv kho cua sov, thiab cov ntawv qhia kev xeem tawv) rau txhua pawg ntawm cov khoom sib dhos idler, thiab CQC lub kaw lus taug qab muab cov ntaub ntawv no tsis tu ncua.
• 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.

8. Qhov Zoo ntawm Quanzhou — Pawg Lag Luam Zoo Tshaj Plaws rau Kev Tsim Khoom Hauv Qab

Quanzhou, Fujian Xeev, Tuam Tshoj, tau tshwm sim ua ib pawg lag luam tseem ceeb rau kev tsim cov khoom siv hauv qab tsheb thauj khoom hnyav, nrog ntau lub tuam txhab tsim khoom tshwj xeeb tsim cov khoom "plaub lub log thiab ib txoj siv" rau cov khoom siv thoob ntiaj teb. CQC TRACK qhov chaw nyob hauv lub ecosystem kev lag luam no muab cov txiaj ntsig zoo: nkag mus rau cov saw hlau loj rau cov khoom siv raw (40Mn2 thiab 42CrMo cov hlau tshwj xeeb, cov khoom siv kho cua sov, cov khoom siv bearing), kev tsom mus rau kev txawj ntse hauv cov khoom siv metallurgy thiab machining hauv qab tsheb thauj khoom, nyob ze rau cov chaw nres nkoj xa khoom loj (Xiamen Chaw nres nkoj thiab Fuzhou Chaw nres nkoj) ua rau muaj kev thauj khoom thoob ntiaj teb zoo, thiab cov qauv tsim khoom sib tw thaum tswj cov qauv zoo.

CQC TRACK tau tsim nws tus kheej ua lub chaw tsim khoom siv hauv qab tsheb loj tshaj plaws hauv thaj av Quanzhou—Tuam Tshoj lub koom haum kev lag luam loj tshaj plaws rau kev tsim cov tshuab hnyav, kev lees paub tau txais los ntawm ntau tshaj 20 xyoo ntawm kev ua haujlwm tas mus li, kev nqis peev hauv cov khoom siv tsim khoom siab heev (200+ CNC tshuab cuab yeej, casting, forging, thiab cov khoom siv kho cua sov), kev ua raws li cov qauv zoo thoob ntiaj teb (ISO 9001: 2015), thiab cov ntaub ntawv keeb kwm ntawm kev koom tes zoo nrog cov neeg siv khoom thoob ntiaj teb hauv kev khawb av thiab kev tsim kho.

Kev lag luam tsim khoom siv hauv qab ntawm Quanzhou muaj ntau lub Hoobkas tshwj xeeb tsim cov khoom siv khiav, cov menyuam hauv qab, cov menyuam nqa khoom, cov sprockets, thiab cov saw hlau khiav. Hauv qhov kev sib tw no, CQC TRACK tau ua kom nws tus kheej txawv ntawm kev sib koom ua ke (tswj tag nrho cov txheej txheem tsim khoom los ntawm kev forging / casting mus rau qhov sib dhos kawg), muaj peev xwm OEM / ODM rau cov npe loj xws li Doosan thiab Daewoo, mob siab rau qhov zoo ntawm kev khawb av nrog cov ntaub ntawv ua haujlwm hauv thaj chaw, thiab pab pawg lag luam thoob ntiaj teb teb tau zoo los txhawb cov neeg siv khoom thoob plaws rau lub teb chaws.

9. Xaus Lus — Xaiv CQC TRACK rau Doosan DX480/DX500/DX520/S470/S500 Track Idler Assemblies

Rau cov thawj coj ntawm cov tsheb thauj khoom, cov pab pawg yuav khoom siv hauv kev khawb av, cov neeg muag khoom siv, thiab cov neeg cog lus tsim kho vaj tse uas xav tau qhov chaw txhim khu kev qha ntawm Doosan DX480, DX500, DX520, S470, thiab S500 txoj kev sib dhos log uas phim cov lej ntu 270-00059C, 200102-00002A, 200102-00127, thiab 200102-00012, CQC TRACK (cqctrack, Heli Machinery Manufacturing Co., Ltd.) muab cov kev daws teeb meem tsim khoom tiav, sib xyaw ua ke nrog kev paub dhau 20 xyoo ntawm kev txawj ntse tshwj xeeb hauv qab thiab kev lees paub tias yog lub chaw tsim khoom siv hnyav hauv qab hauv Quanzhou, Suav teb - lub teb chaws pawg neeg ua lag luam rau cov khoom siv tshuab tsim kho.

CQC TRACK ua ke:

• Cov chaw tsim khoom sib xyaw ua ke ntsug - chaw tsim khoom casting, chaw tsim khoom forging (kaw-tuag kub forging), chaw tsim khoom forged bucket tooth, chaw ua haujlwm CNC machining (200+ CNC tshuab cuab yeej), chaw kho cua sov induction nruab nrab uas tswj hwm los ntawm khoos phis tawj, thiab chaw sib dhos zaum kawg.
• Muaj peev xwm tsim khoom OEM thiab ODM — txhawb nqa Doosan DX480, DX500, DX520, S470, S500, thiab Daewoo DH500/DH550 series excavators, nrog rau cov ntaub ntawv pov thawj sib xws thoob plaws 48–52 tuj chav kawm hnyav mining platforms.
• 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 sau tseg rau txhua pawg ntau lawm, ntxiv rau kev sau cov ntaub ntawv kho cua sov uas tswj hwm los ntawm khoos phis tawj.
• Kev siv hlau metallurgy hauv kev khawb av - 40Mn2 thiab 42CrMo lub cev hlau alloy, kaw-tuag kub forging, induction-hardened tread/flange surfaces (HRC52–58), case-hardened tob ntawm 4–8 hli, advanced Duo-Cone / floating oil seal system, thiab keyed idler-axle joint technology.
• Kev ua tau zoo hauv thaj teb uas tau lees paub — 3,000–4,000 teev ntawm lub neej ua haujlwm hauv cov xwm txheej kev khawb av 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, North America, Australia, thiab Africa, npog txhua qhov kev lag luam tseem ceeb thiab kev tsim kho, nrog rau kev nkag mus rau chaw nres nkoj zoo los ntawm Xiamen thiab Fuzhou.

Hu rau CQC TRACK ncaj qha rau:

• Kev muab khoom ncaj qha los ntawm lub Hoobkas ntawm Doosan 270-00059C, 200102-00002A, 200102-00127, thiab 200102-00012 Track Idler Wheel Assemblies rau DX480, DX500, DX520, S470, S500, thiab cov excavators sib xws hla platform.
• OEM thiab ODM undercarriage manufacturing rau mixed fleets (Doosan, Daewoo, Kab ntsig, Komatsu, Hitachi, Volvo, Hyundai, SANY, SDLG, thiab lwm yam loj hom).
• Kev txhawb nqa kev siv tshuab, kev sib piv cov lej ntawm cov khoom, thiab kev taw qhia kev teeb tsa - suav nrog kev sib piv cov lej ntawm cov khoom no rau cov lej ntawm lub tshuab tshwj xeeb thiab kev teeb tsa hauv qab.
• Kev daws teeb meem xa khoom thoob ntiaj teb uas tsim rau koj qhov chaw mine lossis qhov chaw ua haujlwm.

CQC TRACK — Quanzhou tus thawj coj tsim khoom hauv qab tsheb thauj khoom engineering engineering qib mining kev ntseeg siab rau txhua lub Doosan Track Idler sib dhos.