DOOSAN DX480 / DX500 / DX520 / S470 / S500/ 270-00059C / 200102-00002A / 200102-00127 / 200102-00012 Gulu la Mawilo Otayirira a Track Idler - Zopangira Zolemera za Chassis Chopangira Chapamwamba / CQCTRACK

1. Kuzindikira Zamalonda: Chopangira cha DOOSAN Track Idler cha Makina Ofukula Zinthu Zolemera a Matani 48–52

Ma excavator a DOOSAN DX480, DX500, DX520, S470, ndi S500 akuyimira nsanja zazikulu kwambiri za gulu lalikulu la Doosan la ma excavator, omwe adapangidwa kuti azigwiritsidwa ntchito kwambiri pakukumba migodi yotseguka, kukumba miyala yayikulu, kusuntha nthaka yambiri, kukonza zomangamanga zolemera, komanso ntchito zothandizira migodi padziko lonse lapansi. Makina a kalasi awa a matani 48-52 amaphatikiza mphamvu yapadera, kukhazikika, ndi kulimba, zomwe zimafuna zida zoyendera pansi pa galimoto—makamaka gulu la idler la kutsogolo—kuti lipirire kunyamula katundu kosalekeza, kusweka kwambiri, kupsinjika kwakukulu, komanso kugwira ntchito kwa nthawi yayitali.

1.1 Mafotokozedwe a Makina Othandizira: DX480, DX500, DX520, S470, ndi S500

Doosan DX480LCA ndi injini yolemera yoyendera ya matani 48–50, yokhala ndi kulemera kogwira ntchito kuyambira matani 48.4 mpaka 50.2 kutengera kapangidwe kake. Yoyendetsedwa ndi injini ya dizilo ya Doosan DE12TIS 6-cylinder air-to-air intercooled intercooled, imapereka mphamvu ya 238 kW (318 hp) pa 2,000 rpm, yokhala ndi mphamvu yogwira matani 37.6. DX480LCA ili ndi kuya kwakukulu kokumba kwa 7,810 mm, kufika kwakukulu kokumba kwa 12,120 mm, ndi kutalika kwakukulu kokumba kwa 11,080 mm, yokhala ndi mphamvu ya zidebe kuyambira 1.71 mpaka 2.86 m³.

Doosan DX520LCA ndi makina a kalasi ya matani 51–53, okhala ndi kulemera koyambira matani 51.1 mpaka 52.9. Mphamvu ya injini ndi 223 kW (299 hp) pa 2,000 rpm, okhala ndi kulemera koyambira 49,400 kg mpaka 52,200 kg. DX520LCA idapangidwa mwapadera ngati makina ofukula zinthu zambiri, okhala ndi choyezera cholemera kwambiri komanso kutsogolo kwaufupi kuti apereke mphamvu yapadera yoyambira ntchito zovuta zofukula. Mndandanda wa DX480/520LCA-K wapangidwa ndi chidebe chapansi chachitali komanso chachikulu, chomwe chimapereka choyezera cholemera kwambiri mu kalasi yake kuti chikhale chokhazikika kwambiri panthawi ya ntchito zovuta.

Doosan DX500LCA ili ndi nsanja yofanana yolemera, yokhala ndi kutalika kwa njanji ya 3,900 mm, m'lifupi mwa nsapato za njanji ya 600 mm, komanso kulemera kwa ntchito kwa matani 50–52 pamitundu yonse. Mtundu uwu uli ndi nsanja ya injini ya Doosan DE12TIS yomwe imapereka magwiridwe antchito apamwamba nthawi zonse pakufukula zinthu zambiri komanso kugwiritsa ntchito migodi.

Doosan S470LC-V ndi chimbale cholemera cha matani 47–48 chokhala ndi kulemera kogwira ntchito kwa matani 46.9, mphamvu ya chidebe (SAE) ya 2.15 m³, mphamvu ya injini ya 316 hp, ndi torque yayikulu ya 133 kgf·m pa 1,400 rpm. Doosan S500 (Solar 500LC series) ili ndi kapangidwe kofanana ka undercarriage yolemera ngati nsanja ya DX500, yomwe ikuyimira mndandanda wa SOLAR womwe DX LCA generation idasintha, ndi zolemera zogwirira ntchito mu kalasi ya matani 48–50.

Ma model onse olemera awa ali ndi lingaliro lofanana la kapangidwe ka galimoto yonyamula katundu: chimango cha njanji yayitali komanso yotakata, kapangidwe kake kolemera, komanso kuthekera kopambana mayeso okhwima kwambiri pamikhalidwe yovuta kwambiri. Cholumikizira cha njanji yogwira ntchito—chomwe chili kutsogolo kwa chimango cha njanji moyang'anizana ndi sprocket yoyendetsera—ndi gawo lofunika kwambiri lomwe limatsogolera unyolo wa njanji mozungulira chimango cha galimoto yonyamula katundu, kusunga mphamvu yoyenera ya njanji pamodzi ndi kasupe wobwezeretsa njanji, ndikuyamwa katundu wonse wakutsogolo womwe umakumana nawo panthawi yofukula zinthu zambiri komanso kufukula zinthu zambiri.

1.2 Chiwerengero Chonse cha Zigawo Zofanana cha Doosan DX480/DX500/DX520/S470/S500 Series

Manambala anayi otsatirawa a OEM akuyimira magulu ovomerezeka a Doosan track front idler wheel a DX480, DX500, DX520, S470, ndi S500. Chiwerengero cha magawo a OEM cha magulu a track idler chimazindikira zosintha zodziwika bwino pakati pa mitundu ingapo ya zida zolemera.

Pakati pa ziwerengero izi,270-00059CIli ndi mgwirizano waukulu kwambiri pakati pa ma excavator a Daewoo/Doosan a matani 50. Zolemba zonse zaukadaulo za CQC TRACK zikuwonetsa momveka bwino kuti OEM imagwiritsa ntchito manambala a magawo 27000049 ndi 27000059C, omwe adapangidwa makamaka kuti agwiritsidwe ntchito pa ma excavator a Daewoo DH500, DH550, Doosan DX480, ndi DX520 series hydraulic crawler excavators. 270-00059C idler assembly ndi gulu la mawilo a idler kutsogolo lomwe limapangidwa bwino kwambiri kuti ligwiritsidwe ntchito pazida zolemera zoyendera pansi pa galimoto, zomwe zimapangidwa kuti zigwiritsidwe ntchito pa ma excavator olemera a matani 50 m'migodi ikuluikulu, kukumba miyala, zomangamanga zolemera, komanso ntchito zosuntha nthaka padziko lonse lapansi.

The200102-00002AYalembedwa mwapadera ngati gulu la kutsogolo kwa Doosan DX500 ndi DX520, lopangidwa ngati gawo lowonjezera la chivundikiro cholemera cholondola pansi pa chivundikirocho. Chivundikiro cha 200102-00127 chikugwirizana ndi ma excavator a S420 ndi S470, ndipo chapangidwa kuti chikhale cholimba kwambiri chokhala ndi ukadaulo wolumikizirana wa idler-axle womwe umakulitsa malo olumikizirana ma bearing, umathandizira kuyendetsa bwino kwa torque, komanso umagwirizanitsa nthawi yogwirira ntchito ndi zida zonse za pansi pa chivundikirocho kuti zisawonongeke mofanana.200102-00012imagwira ntchito pa mndandanda wa S470 ndi S500, ndi kabukhu ka zigawo za Doosan kotsimikizira kuti ikugwiritsidwa ntchito pa nsanja za S470, S500, DX480, DX500, ndi DX520.

Nambala ya gawo 200102-00127 yalembedwa kuti ndi njira yolumikizirana ndi Doosan DX480, DX500, DX520, S470, ndi S500. Cholumikizira cha idler-axle cholumikizidwa ndi makiyi chimakulitsa malo olumikizirana ndi bearing, chimawonjezera mphamvu yotumizira ma torque, komanso chimagwirizanitsa nthawi yogwirira ntchito ndi zida zonse zapansi pa galimoto kuti zichotse kuwonongeka kosagwirizana, pomwe axle imazungulira mkati mwa bushings zosasunthika kuti ipange kupsinjika pang'ono komanso kuwonongeka kochepa.

Nambala ya gawo 200102-00012 imagwira ntchito pa mndandanda wa Doosan S470, S500, ndipo imagwiritsidwa ntchito pa makina a S470, S500, DX480, DX500, ndi DX520.

1.3 Kufunika Kofunikira kwa Choyimitsa Choyimitsa M'mbuyo mwa Malo Osungira Zinthu Zolemera

Mu kapangidwe ka galimoto yolemera yapansi panthaka ya ma excavator a kalasi ya matani 48–52, gulu la track front idler limagwira ntchito zinayi zofunika:

1. Kuwongolera ndi kulinganiza unyolo wa njanji: Ma flange awiri a woyendetsa galimotoyo amaletsa kusokonekera kwa njanji ya mbali, zomwe zimapangitsa kuti unyolo wa njanjiyo ugwirizane bwino ndi sprocket ndi chimango cha pansi pa galimotoyo panthawi yozungulira, poyendetsa mbali, komanso poyenda pamtunda wosagwirizana ndi migodi.
2. Kuyamwa kwa katundu wogwedezeka ndi kutayika kwa mphamvu: Monga gawo lotsogola lomwe limakumana ndi zopinga, zidutswa za miyala, ndi kusakhazikika kwa nthaka poyamba, chogwirira chakutsogolo chiyenera kuyamwa ndi kuchotsa katundu wogwedezeka mwachindunji, kuteteza unyolo wa njanji, ma roller apansi, ndi dongosolo lonse la pansi pa galimoto kuti lisawonongeke msanga kapena kuwonongeka kwa kapangidwe kake.
3. Chithandizo cha kulemera kwa kutsogolo: Chogwirira ntchito kutsogolo chimathandizira kulemera kwa kutsogolo kwa makina olemera matani 50-52 panthawi yoyenda, kufukula, ndi kugona, ndikugawa katunduyo mofanana kudutsa chimango cha njanji.
4. Kuphatikiza ndi makina oyendetsera ma hydraulic track tensioning: Chipangizo cholumikizira ma idler chimalumikizana mwachindunji ndi chipangizo chosinthira ma spiringi chosinthira ma track, zomwe zimathandiza kusintha ma tension a track molondola omwe amakwaniritsa kutalika kwa unyolo wa track chifukwa cha kuwonongeka ndipo amatsimikizira kuti track ikuyenda bwino pansi pa zovuta zosiyanasiyana komanso malo.

Kwa makina ofukula a Doosan DX480/DX520—makina omwe amagwiritsidwa ntchito kwambiri mu migodi yotseguka, kukumba miyala, mapulojekiti akuluakulu, komanso kugwiritsa ntchito zinthu zolemera ku South America, Australia, Europe, Russia, ndi Central Asia—kukhulupirika kwa uinjiniya wa front idler assembly ndikofunikira kwambiri kuti atsatire kudalirika kwa makina, kuyenda kwa makina, komanso kugwira ntchito bwino.

1.4 Mafotokozedwe Aukadaulo Okhudza Kukumba Migodi

Cholumikizira cha gudumu losagwira ntchito chomwe chapangidwa motsatira miyezo ya OEM ya mndandanda wa Doosan DX480, DX500, DX520, S470, ndi S500 chiyenera kukwaniritsa kapena kupitirira miyezo yotsatirayi ya zitsulo ndi magwiridwe antchito:

Ukadaulo wapamwamba wa makiyi a idler-axle joint ndi chinthu chofunikira kwambiri pa ntchito za Doosan heavy excavator. Kapangidwe kameneka kamakulitsa malo olumikizirana ndi ma bearing, kumawonjezera mphamvu yotumizira ma torque, komanso kumalumikiza moyo wautumiki ndi zida zonse zoyendera pansi pa galimoto kuti athetse kuwonongeka kosagwirizana. Kwa ma excavator a Doosan DX480/DX520 omwe amagwira ntchito m'malo opangira migodi yambiri, mawonekedwe oyenderana awa ndi ofunikira kwambiri pakukonza nthawi zoyembekezeka za magalimoto pansi pa galimoto komanso kuchepetsa ndalama zonse zomwe munthu ali nazo.

Dongosolo lotsekera lapamwamba—kuphatikiza chisindikizo chachikulu cha milomo cha NBR, njira zochotsera mafuta zomwe zimapangitsa kuti pakhale malo abwino opanikizika kuti atulutse zinthu zodetsa, ndi chotsukira fumbi/chochotsa fumbi chakunja kuti chitseke zinyalala zazikulu ndi matope—zatsimikiziridwa mwapadera kuti zigwire ntchito bwino m'malo onyowa komanso owuma. Kapangidwe kake kotsekera ndi kofunikira kwambiri kwa ofukula a Doosan omwe amagwiritsidwa ntchito m'madera amigodi omwe ali ndi fumbi la silika lochepa kwambiri, dongo lonyowa, kapena mvula yamphamvu kwambiri.

2. CQC TRACK (cqctrack): Wopanga Wamkulu wa Zigawo za Heavy Duty Excavator Chassis

CQC TRACK (Heli Machinery Manufacturing Co., Ltd.), yomwe ili ndi likulu lake ku Quanzhou, Fujian Province, China, ndi kampani yapadera komanso yopereka mwachindunji zida za OEM (Original Equipment Manufacturer) ndi ODM (Original Design Manufacturer) za makina osungiramo zinthu apakatikati mpaka akuluakulu, ma bulldozer, zida zobowola, ndi zida zokwawa. CQC TRACK yadzikhazikitsa yokha ngati kampani yayikulu yopanga zida zosungiramo zinthu zolemera m'chigawo cha Quanzhou, kampani yotsogola kwambiri ku China yopanga zida zosungiramo zinthu ...

Kampaniyo idakhazikitsidwa mu 2005 ndipo pakadali pano ikugwira ntchito ndi malo opitilira 60 mu (pafupifupi 40,000 sikweya mita), antchito opitilira 200, ndi zida zamakina opitilira 200 a CNC, zida zopangira, zopangira, ndi zotenthetsera. Udindo wa kampaniyo ku Quanzhou umapereka mwayi wapadera wopita ku madoko akuluakulu apadziko lonse lapansi kuphatikiza Xiamen ndi Fuzhou, zomwe zimathandiza kutumiza zinthu kunja bwino kupita kumisika yapadziko lonse yamigodi ndi zomangamanga. Mosiyana ndi makampani ambiri ogulitsa omwe amachokera ku mafakitale angapo, CQCTRACK imagwira ntchito ndi zomangamanga zopangira zomwe zimagwirizana bwino, zomwe zimapereka mwachindunji khalidwe la magwero ndi mafakitale kwa makasitomala apadziko lonse lapansi.

Zogulitsa zazikulu za CQC TRACK zikuphatikiza makina athunthu a "Magudumu Anayi ndi Lamba Limodzi" (四轮一带) makina oyenda pansi - oyenda kutsogolo (引导 轮), odzigudubuza (支重轮), zonyamula (托 链轮), mayendedwe oyenda (ma track), tracking sprocket (链轨总成)—kwa okumba kuyambira matani 1.5 mpaka matani 300. Kampaniyi imapanga zida zapansi pamakina onse akuluakulu omanga, kuphatikiza Doosan, Daewoo, Caterpillar, Komatsu, Hitachi, Liebherr, Volvo, Hyundai, SANY, SDLG, ndi JCB.

Kudzipereka kwa kampaniyo pa khalidwe labwino kukuwonekera mu chiganizo chake cha kampani: “Zida zazikulu zogwirira ntchito pansi pa galimoto, zopangidwa ndi CQC,” chomwe chikuyimira chilimbikitso cha antchito kuti apitilize kukonza ukadaulo ndi tsatanetsatane kuti akwaniritse zosowa za makasitomala osiyanasiyana.

2.1 Kupanga kwa OEM — Koyenera Kwambiri pa Doosan Specifications

Monga wopanga OEM, CQC TRACK imapanga Doosan 270-00059C, 200102-00002A, 200102-00127, ndi 200102-00012 Track Idler Wheel Assemblies kuti igwirizane ndi mawonekedwe ake enieni, zitsulo, komanso magwiridwe antchito—gawo lililonse lofunikira (m'mimba mwake wakunja wa idler, malo olumikizirana, m'mimba mwake wa bore, geometry ya mawonekedwe a shaft, mawonekedwe oyika, ndi mbiri yochizira kutentha) limatsimikiziridwa motsutsana ndi miyezo yoyambirira ya Doosan kuti zitsimikizire kuti 100% imasintha popanda kusintha kwa chimango, kulumikizanso, kapena kubowolanso.

Zolemba zaukadaulo za CQC TRACK za Doosan 270-00059C idler assembly zikuphatikizapo mfundo zofunika kwambiri zopangira: zitsulo za aloyi za 40Mn2 ndi 42CrMo zogwiritsidwa ntchito kwambiri mumigodi, zopangira zotentha zotsekedwa kuti zikhale ndi kapangidwe kabwino ka tirigu, makina opangidwa ndi CNC molondola kuti azitha kupirira bwino, komanso njira yotenthetsera yoyendetsedwa ndi kompyuta kuti ipange ma profiles olimba nthawi zonse.

CQC TRACK imapanga zinthu zambiri za Doosan:

• Pa Doosan DX480, DX520, DH500, ndi DH550, CQCTRACK imapanga gulu la 270-00059C track front idler ngati njira yosinthira mwachindunji yokonzedwa bwino.
• Pa Doosan DX500 ndi DX520, CQC TRACK imapereka gulu la 200102-00002A front idler ngati gawo lowonjezera la undercarriage lolimba.
• Pa Doosan DX55 ndi DX60, CQCTRACK imapanga gulu la 200104-00017A track bottom roller assembly, kusonyeza luso lopanga zinthu zosiyanasiyana za Doosan excavator.
• Pa Doosan DX225LCA ndi S225LC, CQC TRACK imapereka ma assemblies a 21081028, 10800017B, 20010800095A, 10800008A, ndi 10800017B track sprocket.

Katundu wochuluka wa Doosan—womwe umaphatikizapo mndandanda wa DX kuyambira kalasi ya 55 mpaka 520—ukuwonetsa luso la CQC pakupanga zinthu za Doosan m'mafakitale onse ofukula zinthu zakale.

2.2 Kupanga kwa ODM — Uinjiniya Wapadera pa Zofunikira Zapadera za Migodi

Monga wopanga ODM, CQC TRACK imapereka ntchito zambiri zaukadaulo ndi kapangidwe kake kwa makasitomala omwe amafunikira makonzedwe a track idler okhala ndi zofunikira zosinthidwa kupitirira makonzedwe wamba a OEM:

• Kuzama kolimba kwa chikwama: Pa malo omwe amauma kwambiri monga miyala ya granite, migodi yachitsulo (Pilbara, Western Australia; Carajás, Brazil), kapena malo okhala ndi silica yambiri ku Chile ndi South Africa, CQC imatha kukulitsa kuzama kwa chikwamacho mpaka 8–10 mm pa HRC45–HRC50, zomwe zimapangitsa kuti chikwamacho chikhale cholimba kwambiri poyerekeza ndi kuzama kwa chikwama cha 4–6 mm.
• Makina apadera otsekera: Pa malo osungiramo mafuta otentha kwambiri (mchenga wamafuta waku Canada pa −45°C, migodi ya dayamondi yaku Siberia, migodi yamkuwa ya Atacama Desert pa +50°C), makasitomala amatha kusankha mankhwala apamwamba otsekera omwe amasunga kusinthasintha ndi kugwira ntchito bwino kwa kutsekera kuyambira −50°C mpaka +150°C.
• Ma geometries osinthidwa a flange: Pa ntchito zomwe zimafuna chitsogozo chowonjezereka cha njira yolunjika—monga ntchito za migodi zomwe zili ndi mipata yolimba kapena kufukula pansi mofewa m'matope, madambo, kapena dongo—CQC ikhoza kusintha mawonekedwe a flange kuti ipereke kusungidwa bwino kwa njirayo.
• Machitidwe apadera operekera ma bearing: Pa ntchito zomwe zimakhala ndi katundu wodabwitsa kwambiri kapena kuyenda mofulumira kwambiri, zipangizo zoperekera ma bearing (zozungulira zozungulira m'malo mwa zoperekera ma bearing zopindika) zokhala ndi mafuta osungira bwino zitha kuphatikizidwa.
• Zosankha zina za aloyi: Pazikhalidwe zapadera zogwirira ntchito, mitundu ina yachitsulo yokhala ndi aloyi wambiri imatha kufotokozedwa kuti iwonjezere kukana kwa kuwonongeka, kulimba kwa kugunda, kapena kukana dzimbiri.

Makasitomala angapereke zojambula zoyambirira za zida (zojambula zovomerezeka za Doosan ngati zilipo), mitundu ya CAD, kapena zitsanzo zakuthupi, ndipo gulu la mainjiniya la CQC—lothandizidwa ndi antchito oposa 200 kuphatikiza mainjiniya a zitsulo, opanga makina, ndi akatswiri opanga zinthu—adzasintha kapena kusintha kapangidwe ka malo ogwirira ntchito kuti akwaniritse zofunikira zinazake zogwirira ntchito pamalo opangira migodi.

2.3 Satifiketi Yabwino — ISO 9001:2015 ndi Kasamalidwe Kabwino Kovomerezeka ndi CQC

CQC TRACK ili ndi satifiketi ya ISO 9001:2015 ndipo imagwira ntchito motsatira njira yovomerezeka yoyendetsera khalidwe yovomerezedwa ndi CQC. Njira zolembedwa za CQC zowongolera khalidwe la magalimoto oyenda pansi zimaphatikizapo:

• Kutsata bwino zinthu zopangira: Chitsulo chilichonse chomwe chimagwiritsidwa ntchito popanga ma Doosan track idler assemblies (magiredi 40Mn2 ndi 42CrMo) chimafufuzidwa pogwiritsa ntchito optical emission spectroscopy kuti zitsimikizire kuti kapangidwe ka alloy kakugwirizana ndi zomwe Doosan adafotokoza poyamba.
• Kuwongolera mkati mwa ndondomeko: Kuyesa kuuma (Rockwell C scale) kumachitika pa ma idler bodies, flange surfaces, bearing journals, ndi shaft interfaces pa magawo osiyanasiyana opangira, kutsimikizira kuuma kwa pamwamba pa HRC52-58 ndi kuya kwa case ya 4-8 mm pa HRC45.
• Kuyesa Kosawononga (NDT): Kuzindikira zolakwika za ultrasound ndi kuyang'anira tinthu ta maginito kumachitika pa matupi onse opangidwa kuti azindikire zolakwika za pansi pa nthaka monga ma lamination, ming'alu, mabowo, kapena ma porosity zomwe zingayambitse kulephera kwakukulu pansi pa katundu wolemera kwambiri.
• Kutsimikizika komaliza kwa chinthu: Cholumikizira chilichonse chomaliza cha idler chimatsimikiziridwa ndi torque yozungulira (kutsimikizira kukanikiza koyenera kwa bearing ndi seal), kuyesa kutayikira kwa seal pansi pa kuthamanga koyeserera (50-80 bar), kuyang'aniridwa kwa mawonekedwe a flange (± 0.05 mm tolerance), ndikuwunika komaliza kwa mawonekedwe kuti aone ngati pamwamba pake pali bwino, kulimba kwa kupaka, komanso momwe zinthu zilili.
• Chithandizo cha kutentha choyendetsedwa ndi makompyuta choyendetsedwa ndi ma frequency apakati: Njira yotsogola yochizira kutentha iyi imatsimikizira kuuma kokhazikika pamitundu yonse yopanga, ndikuwongolera kutentha kolondola komanso kulemba zochitika kuti zitsatidwe bwino.

Cholumikizira chilichonse chomaliza cha njanji chimakhala ndi chizindikiro chapadera cha batch code chomwe chimachilumikiza ku nambala yoyambirira ya kutentha kwa chitsulo, malo opangira zinthu, kayendedwe ka kutentha, ndi kusintha komaliza kwa cholumikizira—mlingo wofunikira wotsatira womwe makampani apadziko lonse lapansi amigodi ku Australia, Chile, Canada, ndi South Africa asanavomereze wogulitsa watsopano wa pansi pa galimoto.

3. Zomangamanga Zopangira Zogwirizana Ndi Mizere — Fakitale Yonse Yonyamula Magalimoto Otsika

Kuthekera kwa CQC TRACK kupereka nthawi zonse Doosan 270-00059C, 200102-00002A, 200102-00127, ndi 200102-00012 track idler assemblies kumadalira pa zomangamanga zopangira zomwe zimachotsa kusinthasintha kwa unyolo wopereka, kusagwirizana kwa khalidwe, ndi kuchedwa kwa kupanga komwe kumakhudzana ndi mgwirizano wa subcontracting. Monga wopanga OEM ndi ODM wophatikizidwa molunjika yemwe ali ndi zaka zoposa makumi awiri zaukadaulo, CQC imasunga ma node onse ofunikira opangira pansi pa kayendetsedwe ka mgwirizano, kukwaniritsa kuwongolera kuyambira pa risiti yachitsulo chosaphika mpaka kutumiza kwa idler komalizidwa.

3.1 Malo Opangira Zinthu Zopangira Zinthu Zopangira Zinthu

Amapanga malo opanda kanthu a sprockets, idlers, support rollers, ndi zigawo zina zotsogolera njira pogwiritsa ntchito njira zoponyera mchenga wobiriwira ndi thovu lotayika. Gulu lililonse loponyera limayesedwa ndi ultrasound flaw ndi kusanthula mankhwala kuti atsimikizire kapangidwe ka alloy ndi kulimba kwa kapangidwe kake asanayambe ntchito zina.

3.2 Chomera Chopangira Zinthu

Malo ofunikira popanga matupi amphamvu kwambiri a idler. Ma billets achitsulo cholimba kwambiri (40Mn2, 42CrMo) amatenthedwa kutentha kolamulidwa (1,100–1,200°C) ndipo amapangidwa pogwiritsa ntchito hydraulic press forging. Closed-die hot forging imagwirizanitsa kayendedwe ka chitsulo m'mbali mwa thupi la idler, zomwe zimapangitsa kuti kukana kutopa komanso kulimba kwake kukhale kolimba poyerekeza ndi njira zina zopangira. Njira zopangira zinthuzi zimachotsanso ma porosity ndi ma voids amkati omwe angayambitse kulephera msanga kwa zigawo zopangira zinthu zomwe zili ndi mphamvu zambiri.

3.3 Fakitale Yopangira Dzino la Chidebe

Ili ndi njira zotsimikizira khalidwe ndi luso lofanana ndi la mizere ya zida zoyendetsera njanji. Malo awa amalola CQC kupereka zida zonse zogwirira ntchito zofukula zinthu zakale—mano a ndowa ndi ma adaputala a Doosan, Caterpillar, Komatsu, Hitachi, Volvo, ndi mitundu ina—pamodzi ndi zida zogwirira ntchito zoyendetsa njanji, zomwe zimathandiza kuti eni ake a zombo apezeke mosavuta.

3.4 Msonkhano Wopangira Machining wa CNC

Yokhala ndi ma lathe ozungulira a CNC, ma mphero oboola mopingasa, ndi malo opukutira molondola (okwana zida zamakina za CNC zoposa 200). Ntchito zofunika kwambiri zomaliza pa Doosan track idler assemblies zikuphatikizapo: kutembenuza molondola kwa idler external diameter kufika pa miyeso yeniyeni (± 0.05 mm tolerance), kumaliza ma dual flange geometries, kuboola molondola kwa ma bearing cavities ndi shaft journal interfaces, kupukusa malo okwerera, ndi final dimensional laser scanning kuti zitsimikizire khalidwe. Precision CNC machining imatsimikizira kuti ma dimension tolerances ndi olondola kuti agwirizane.

3.5 Malo Othandizira Kutentha

Zipangizo zotenthetsera kutentha zomwe zimayendetsedwa bwino kuti ziumitse matupi osagwira ntchito, shafts, ndi bushings, kutsatiridwa ndi makina otenthetsera kutentha omwe amayendetsedwa ndi kompyuta omwe amayendetsedwa pafupipafupi (nkhope yopondaponda, nkhope za flange, ma shaft journals) kuti akwaniritse mawonekedwe olimba ofunikira pakugwiritsa ntchito migodi. Njira yotenthetsera kutentha imayang'aniridwa mosamala ndikulembedwa pa gulu lililonse, kuonetsetsa kuti zitsulo zimakhala zofanana pagawo lililonse lopangira.

3.6 Chomera Chomangira Chomaliza

Ma Doosan track idler assemblies amasonkhanitsidwa pa mizere yapadera yotsatirira pogwiritsa ntchito zida zosindikizira za hydraulic zomwe zimakonzedwa bwino kuti zigwirizane bwino ndi ma bearing ndi shaft agnition. Makina osindikizira mafuta oyandama a Advanced Duo-Cone / floating oil amayikidwa ndi mafuta oyezedwa (nthawi zambiri 200–300 ml pa idler assemblies kutengera kukula kwake), zomwe zimapangitsa kuti pakhale malo otsekedwa bwino. Cholumikizira cha idler-axle cholumikizidwa ndi makiyi—chomwe chimakulitsa malo olumikizirana ndi ma bearing ndikuwonjezera mphamvu yotumizira ma torque—chimapangidwa bwino ndikutsimikiziridwa panthawi yomaliza. Msonkhano uliwonse umachitidwa:

• Kutsimikizira kwa torque yozungulira kuti zitsimikizire kukanikiza koyenera kwa chisindikizo ndi kuyikapo kwa bearing.
• Kuyesa kutayikira kwa madzi pansi pa kupanikizika kwa 50-80 bar kwa mphindi zosachepera 30.
• Kulimba kwa flange ndi kuyang'ana mbiri kuti zitsimikizire malo olimba ngati induction (HRC52–58) ndi mawonekedwe oyenera a dual flange.
• Kuyang'ana komaliza kwa mawonekedwe a pamwamba, ukhondo wa utoto/chophimba, komanso momwe zinthu zilili.

Mwa kusunga ma node onse asanu opangira zinthu motsogozedwa ndi utsogoleri wogwirizana, CQC imakwaniritsa kuwongolera kwathunthu kwa njira, zomwe zimathandiza kuti nthawi yotsogolera ikhale yofulumira (nthawi zambiri masiku 15-20 ogwira ntchito pamaoda wamba), kusinthasintha kwapamwamba, komanso kusinthasintha koyenera kusintha kwa ODM popanda kudalira kwina.

4. Uinjiniya wa Giredi ya Migodi: Ukadaulo Wapakati pa Utumiki Wautali

Magulu a Doosan track idler wheel opangidwa ndi CQC TRACK ali ndi ukadaulo wapamwamba wopangidwira makamaka ntchito zofukula migodi yolemera.

4.1 Ukadaulo Wolumikizirana wa Keyed Idler-Axle

Cholumikizira cha Doosan cholumikizidwa ndi cholumikizira ndi chinthu chofunikira kwambiri pa ntchito zofukula zolemera za Doosan. Kapangidwe kameneka kamakulitsa malo olumikizirana ndi ma bearing, kumawonjezera mphamvu yotumizira ma torque, komanso kumalumikiza moyo wautumiki ndi zida zonse zoyendera pansi pa galimoto kuti apewe kuwonongeka kosagwirizana. Kwa ma excavator a Doosan DX480/DX520/S470/S500 omwe amagwira ntchito m'malo opangira migodi yambiri, mawonekedwe ojambulira ojambulirawa ndi ofunikira kwambiri pakukonza nthawi yodziwikiratu ya ma vehicle komanso kuchepetsa ndalama zonse zomwe munthu amakhala nazo. Axle imazungulira mkati mwa ma bushings osasuntha, zomwe zimapangitsa kuti kukhudzana ndi ma bearing kukhale kochepa poyerekeza ndi mapangidwe achizolowezi.

4.2 Dongosolo Losindikizira Mafuta Oyandama la Advanced Duo-Cone / Floating

Zisindikizo za Duo-Cone—zomwe zimadziwikanso kuti zisindikizo zamafuta oyandama—ndizo muyezo wamakampani opanga zinthu zolemera zosungiramo zinthu pansi pa galimoto. Zisindikizo zimenezi zimakhala ndi mphete ziwiri zosungiramo zitsulo zolondola komanso mphete za elastomer toric zomwe zimapanga njira yolimba yosungiramo zitsulo yokhoza kugwira ntchito pansi pa mikhalidwe yovuta kwambiri. M'malo opangira migodi komwe fumbi laling'ono la silica, mchenga, matope, ndi zinthu zina zodetsa thupi zili zambiri, zisindikizo za milomo wamba zimalephera msanga. Zisindikizo za Duo-Cone zimasunga umphumphu wa mafuta poletsa kutuluka kwa mafuta kudzera m'maso osungiramo zitsulo olondola (kutha kwa pamwamba pa 0.1–0.2 µm), kuletsa kulowa kwa zinthu zodetsa pamene nkhope zachitsulo zimasunga kukhudzana kosalekeza kudzera m'mphete za elastomer toric zodzaza ndi masika, zomwe zimathandiza kuti kudziyimira pawokha kupirire kusagwirizana pang'ono kwa shaft ndi kutentha kwakukulu popanda kutaya mphamvu yotsekera, komanso kugwira ntchito kutentha kwambiri kuyambira -45°C mpaka +130°C popanda kuwonongeka kwakukulu.

Pa cholumikizira chilichonse cha CQC Doosan track idler, nkhope za chisindikizo cha Duo-Cone zimakhala zolimba ku HRC65–72, zomwe zimapangitsa kuti zikhale zolimba kwambiri kuti zisawonongeke ndi tinthu tolimba zomwe zikanatha kuphwanya mawonekedwe otsekera.

4.3 Kupangira Kotentha Kotsekedwa Kuti Munthu Akhale ndi Mphamvu Yopanda Mphamvu

Mabomba onse a CQC Doosan track idler amapangidwa pogwiritsa ntchito njira zina zotsekera moto m'malo mogwiritsa ntchito njira zina zopangira zinthu kapena zodula kuchokera ku mbale. Ubwino wa closed-die forging kwa ma mine track idler ndi waukulu:

Kwa ma excavator a Doosan DX480/DX520/S470/S500 omwe amagwira ntchito m'migodi yolemera komwe mphamvu zozungulira zimakhala zazikulu komanso kusokonekera kwa ntchito kumakhala kokwera mtengo kwambiri, ma forged track idlers a CQC amapereka phindu lalikulu kwambiri poyerekeza ndi njira zina zopangira.

4.4 Kuchiza Kutentha kwa Mafunde a Pakati ndi Pakati Olamulidwa ndi Pakompyuta

Chithandizo cha kutentha cha CQC choyendetsedwa ndi kompyuta chomwe chimapanga kutentha kwapakati komanso kofanana chimapanga gawo lolimba kwambiri pamwamba pa malo ogwirira ntchito, nkhope za flange, ndi malo olumikizirana a shaft. Pa ntchito zoyezera migodi, CQC nthawi zambiri imakwaniritsa izi:

• Kulimba kwa pamwamba pa malo opondapo: HRC52–58 yokhala ndi kuya kwa chikwama cha 4–8 mm pa HRC45
• Kulimba kwa nkhope ya flange: HRC52–58 yokhala ndi malo olimba ngati induction
• Kulimba kwa mawonekedwe a shaft: HRC52–58 yokhala ndi malo olumikizira okhazikika bwino

Kuuma kwa chivundikiro chozama kumeneku kumatsimikizira kuti ngakhale pambuyo poti gawo lakunja lawonongeka kwambiri, gawoli limapitirizabe kuwonetsa kukana kwakukulu kwa kuwonongeka, zomwe zimawonjezera moyo wautumiki mpaka 30% poyerekeza ndi zigawo zokhazikika zolimba.

5. Kudalirika Kotsimikizika — Kuchita Bwino Kwambiri Mu Migodi ndi Ntchito Zomanga Zambiri

Zida za CQC zoyendetsera galimoto, kuphatikizapo Doosan DX480/DX520/S470/S500 track idler wheel assemblies (270-00059C, 200102-00002A, 200102-00127, 200102-00012), zapeza ntchito yodziwika bwino m'madera ovuta kwambiri padziko lonse lapansi okhudza migodi ndi zomangamanga zolemera, kuphatikizapo madera omwe ma excavator akuluakulu a Doosan amagwiritsidwa ntchito kwambiri.

5.1 Kukumba Mkuwa M'maenje Otseguka — Chipululu cha Atacama, Chile

Mu migodi yamkuwa ya Atacama Desert ku Chile, komwe kutentha kwa tsiku ndi tsiku kumasinthasintha kwambiri pakati pa +5°C usiku ndi +45°C masana, fumbi la silica louluka limakula kwambiri, ndipo tinthu tating'onoting'ono timalowa ngakhale m'ming'alu yaying'ono, ma idlers a CQC ouma (kuuma kwa pamwamba pa HRC52–58 okhala ndi kuya kwa 4–8 mm) ndi makina otsekera a Duo-Cone amafika maola 3,000–4,000 a moyo wautumiki pantchito yopitilira migodi—zochulukirapo kuposa njira zina zomwe nthawi zambiri zimalephera mkati mwa maola 2,000–2,500 chifukwa cha kulephera kwa chisindikizo ndi kuwonongeka kwa tread. Kwa okonza kukonza migodi omwe amagwiritsa ntchito ma excavator ambiri a Doosan DX480/DX520 pantchito zazikulu zamkuwa, moyo wautali wa idler umatanthauza kuti nthawi yochepa yogwira ntchito komanso ndalama zochepa zogwiritsidwa ntchito pachaka pazida zoyendera pansi pa galimoto.

5.2 Kukumba Migodi ya Iron — Pilbara, Western Australia ndi Carajás, Brazil

Mu migodi yachitsulo ku Pilbara ku Western Australia ndi migodi yachitsulo ya Carajás ku Brazil—komwe katundu wambiri wochokera ku zidutswa za miyala yakuthwa, kuyenda mwachangu pakati pa malo ogwirira ntchito olekanitsidwa kwambiri, kutentha kwakukulu komwe kumachitika nthawi zambiri kumapitirira 40°C, komanso malo ouma kwambiri pansi kumaika nkhawa kwambiri pazinthu zapansi pa galimoto—zopanda mphamvu za CQC zimasonyeza kukana kutopa kwambiri. Malo opondapo ouma kwambiri (HRC52–58) amakana kusweka ndi kusweka ngakhale atakumana ndi zidutswa zachitsulo zakuthwa kwa nthawi yayitali, pomwe dongosolo lotsekera la Duo-Cone limaletsa kufalikira kwa fumbi losakhazikika. Akatswiri okonza migodi aku Australia ndi Brazil anena kuti kuchepa kwakukulu kwa njira zoyendetsera pansi pa galimoto zokhudzana ndi zopanda mphamvu pambuyo posintha kupita ku ma assemblies a CQC.

5.3 Kugwetsa Miyala Yaikulu ndi Zomangamanga — Middle East, Africa, ndi Southeast Asia

M'malo akuluakulu a NEOM omwe ali m'malo abwino a mchenga wa m'chipululu ku Saudi Arabia, komwe kulowerera kwa mchenga wochepa ndiye njira yayikulu yolepheretsa kutseka kwa chisindikizo, njira yotsekera ya CQC ya Duo-Cone—yokhala ndi nkhope zotsekera zachitsulo zolondola—yatsimikiziridwa kuti imagwira ntchito bwino m'malo ovuta kwambiri m'chipululu. M'malo ogwirira ntchito zamigodi yambiri ku Bushveld Igneous Complex platinum ndi chrome migodi ku South Africa, Indonesia, Thailand, ndi Philippines, komwe miyala yophwanyika imapanga zinthu zoopsa kwambiri pazitsulo zozungulira, zitsulo zozungulira, ndi ma bearing, zitsulo zozungulira za CQC zatsimikizira kuti zili ndi kapangidwe kake komanso kuti zimagwira ntchito bwino pambuyo pa maola masauzande ambiri akugwira ntchito popanda kusweka kwa flange, kulephera kwa chisindikizo, kapena kuipitsidwa kwa zitsulo zozungulira.

5.4 Kukumba Migodi Yozizira Kwambiri — Siberia, Russia ndi Mchenga wa Mafuta ku Canada

Mu migodi ya dayamondi ndi malasha ku Siberia (Sakha Republic ndi Kemerovo Oblast) komwe kutentha kwa nyengo yozizira kumatsika pansi pa −45°C, komanso m'malo opangira mafuta ku Canada m'chigawo cha Athabasca (Alberta) komwe kuzizira kwambiri kumaphatikizidwa ndi mchenga wa silica wouma kwambiri, njira zotsekera za CQC zotentha kwambiri zimasunga kusinthasintha ndi kugwira ntchito bwino pakutentha kwapansi pa zero pomwe matupi achitsulo opangidwa ndi zitsulo amakana kusweka kwa brittle. Cholumikizira cha idler-axle cholumikizidwa ndi makiyi chimasunga umphumphu wa torque ngakhale m'malo ozizira kwambiri, ndipo mafuta a lithiamu a EP odzazidwa kale amakhalabe ogwira ntchito kutentha kochepa.

5.5 Chidule cha Deta ya Woyendetsa Magalimoto Padziko Lonse

Kuyerekeza kodziyimira pawokha komwe kumachitika ndi ogwira ntchito zazikulu zapadziko lonse lapansi (migodi ndi makontrakitala omanga olemera omwe amagwiritsa ntchito magulu osiyanasiyana a Doosan, Daewoo, Caterpillar, ndi Komatsu) kumasonyeza nthawi zonse kuti magulu a CQC a Doosan track idler amapereka:

• Nthawi yayitali yautumiki poyerekeza ndi zida zodziwika bwino za pambuyo pa msika—nthawi zambiri maola 3,000–4,000 m'migodi poyerekeza ndi maola 2,000–2,500 a njira zina zodziwika bwino
• Kuchepetsa nthawi yopuma yosakonzedwa—kuchepetsa kwa 15–20% kwa njira zoyendetsera sitima zapansi panthaka zokhudzana ndi anthu osagwira ntchito m'maboti akuluakulu ofukula zinthu zakale
• Kuchepetsa kwakukulu kwa ndalama zomwe zimagwiritsidwa ntchito pa zipangizo zoyendera pansi pa galimoto pachaka—20–25% kumachepetsa mtengo wonse wa umwini posintha ma idlers a generic aftermarket ndi ma CQC assemblies.
• Zochitika zosayembekezereka za kulephera kwa chisindikizo pafupifupi zero m'maola 2,000 oyamba a ntchito m'mikhalidwe yabwinobwino kapena yovuta
• Makhalidwe ovalira ofanana chifukwa cha cholumikizira cha idler-axle cholumikizidwa ndi makiyi, zomwe zimathandiza kuti nthawi zosamalira pansi pa galimoto zizidziwike bwino.

Kwa magulu akuluakulu a migodi omwe amagwiritsa ntchito makina ofukula a Doosan okwana matani 48–52 kapena kuposerapo, ndalama zomwe zimagwiritsidwa ntchito popanga zinthu, ntchito, ndi nthawi yotayika yopangira zimatha kufika madola masauzande ambiri pachaka pamene makinawo akuwonjezeka—chiwerengero chofunikira kwambiri pa malo opangira zinthu zambiri.

6. Gulu Lodzipereka la Mabizinesi Padziko Lonse la CQC — Jack, Haily, ndi Bambo Zhou

Dipatimenti Yogulitsa Zamalonda Padziko Lonse ya CQC TRACK ili ndi akatswiri odziwa bwino ntchito zamalonda omwe amayang'anira zinthu zovuta, zolemba, chithandizo chaukadaulo, ndi zofunikira za makasitomala pazinthu zofukula padziko lonse lapansi.

• Jack — Woyang'anira Akaunti Wamkulu ku Europe, Russia, ndi America.
  Jack ali ndi luso lalikulu pa kutumiza zida zolemera kunja, kuphatikizapo kudziwa bwino za CE (European Union), GOST‑R certification (Russia), ndi zikalata za kasitomu za zinthu zochokera ku North America (United States, Canada, Mexico). Amalumikizana ndi dipatimenti yoyang'anira zinthu za CQC kuti akonze zonyamula katundu panyanja (FCL/LCL), zonyamula katundu pa sitima (zotumizira katundu wa panyanja kupita kumisika ya Central Asia yomwe ili ndi nthaka), komanso kutumiza katundu wa pandege kupita ku madoko ndi malo a polojekiti ku Europe, Russia Federation, United States, Canada, ndi Latin America. Jack amathandizanso kukonzekera malingaliro aukadaulo komanso kukambirana za mgwirizano wa OEM/ODM wa Doosan track idler configurations.
• Haily — Wogwirizanitsa Zogulitsa Zakunja ku Central Asia, South Korea, ndi Australia.
  Haily ndi katswiri pa zofunikira zapadera za kasitomu ndi ziphaso za mayiko a Central Asia (Kazakhstan, Uzbekistan, Mongolia, Tajikistan kudzera mu msewu wa sitima wa Dostyk-Alashankou), South Korea (Incheon, Busan, Ulsan), ndi Australia (Brisbane, Melbourne, Fremantle). Iye ndi amene amayang'anira kukonzekera ma invoice amalonda, mndandanda wa zonyamula katundu, ziphaso za chiyambi, ndi malipoti oyesera ofunikira kuti kasitomu achotsedwe m'madera amenewa. Haily amagwira ntchito mwachindunji ndi makampani a migodi aku Australia omwe amafunikira zikalata za ISO 9001:2015 monga gawo la njira yawo yoperekera ziphaso. Ubale wake wolimba ndi makampani otumiza katundu umaonetsetsa kuti makonzedwe a Doosan track idler a CQC afika pa nthawi yake ngakhale kuti alandire maoda okhudza nthawi yogulitsa migodi.
• Bambo Zhou — Mtsogoleri wa Chigawo cha Middle East, West Asia, Africa, ndi Southeast Asia.
  A Zhou ali ndi zaka zoposa 15 akugwira ntchito yopereka zida zolemera ndipo amalankhula zilankhulo zosiyanasiyana (Chingerezi, Chimandarini, ndi Chiarabu cha Levantine). Amatsogolera mgwirizano wa CQC ndi makampani amigodi, mabungwe aboma omanga zomangamanga, ndi ogulitsa zida ku Saudi Arabia (NEOM ndi ntchito zamigodi ya phosphate), UAE, Jordan, Turkey, Nigeria, Ghana (migodi yagolide), Democratic Republic of Congo (cobalt ndi mkuwa), Zambia (mkuwa), Kenya, Indonesia, Thailand, ndi Philippines. A Zhou amaperekanso ntchito zothandizira zaukadaulo pamalopo, kupita ku migodi kuti akaone zida zosweka pansi pa galimoto, kutsimikizira kusinthana kwa manambala a zigawo, ndikupereka malangizo okhazikitsa ma Doosan track idler ngati pakufunika kutero.

Netiweki yopereka zinthu ya CQC TRACK padziko lonse lapansi imalola kutumiza mwachangu ku North America, Europe, Africa, ndi Southeast Asia kudzera mwa ogwirizana nawo odalirika okhudza zinthu. Udindo wa kampaniyo ku Quanzhou umapereka mwayi wapadera wopita ku madoko akuluakulu apadziko lonse lapansi kuphatikiza Xiamen ndi Fuzhou, zomwe zimathandiza kutumiza zinthu m'misika yamigodi ndi zomangamanga padziko lonse lapansi. Zinthu zimaperekedwa padziko lonse lapansi, kuphatikiza Europe, America, Australia, United States, Germany, Zimbabwe, ndi United Arab Emirates.

7. Kupezeka kwa Msika Padziko Lonse — Ntchito za Migodi ndi Zomanga Padziko Lonse

Magulu a mawilo a CQC a Doosan DX480/DX500/DX520/S470/S500 track idler—omwe ali ndi manambala a zigawo 270-00059C, 200102-00002A, 200102-00127, ndi 200102-00012—ndipo zida zonse zonyamula katundu pansi pa galimoto zikutumizidwa kumisika yayikulu yamigodi ndi zomangamanga padziko lonse lapansi:

• Europe — Germany, Poland, Finland, Sweden, Norway, Netherlands, Belgium, France, Spain, Italy, Greece, United Kingdom. Makasitomala aku Europe amayamikira kwambiri zikalata zotsatizana ndi CE za CQC ndi satifiketi zovomerezeka za Type Approval ngati pakufunika.
• Kumadzulo kwa Asia ndi ku Middle East — Saudi Arabia (pulojekiti ya NEOM, migodi ya phosphate), United Arab Emirates (zomangamanga za Dubai ndi Abu Dhabi), Qatar, Jordan (migodi ya potashi ndi phosphate), Turkey (migodi yonse ya miyala ndi mapulojekiti amagetsi), Kuwait (ntchito yamafuta).
• Central Asia — Kazakhstan (madera a migodi ya Karaganda ndi Pavlodar), Uzbekistan (migodi ya golide ndi mkuwa), Mongolia (mgodi wagolide wa mkuwa wa Oyu Tolgoi), Tajikistan kudzera pa msewu wa njanji wa Dostyk-Alashankou.
• South America — Chile (Atacama Desert copper mines), Peru (mkuwa ndi zinc mines), Brazil (iron ore ndi gold mines—Carajás ndi Minas Gerais), Argentina, Colombia, Bolivia.
• Russia — Migodi ya dayamondi ndi malasha ku Siberia (Yakutia, Kemerovo), migodi ya madera a Urals ndi madoko aku Far Eastern (Vladivostok, Vostochny), yomwe imagawidwa mkati mwa dzikolo kudzera pa Trans‑Siberian Railway. Kutumiza konse kumaphatikizapo zikalata za GOST satifiketi ngati kuli koyenera.
• South Korea — ogulitsa zida ku Seoul, Incheon, Busan, Ulsan, ogulitsa zida zomangiranso nyumba komanso maakaunti a sitima zapamadzi mwachindunji. Uwu ndi msika wofunika kwambiri wa zida zofukula zinthu zakale za Doosan, poganizira kuti Doosan anachokera ku Korea.
• North America — United States ndi Canada, akupereka ogulitsa zinthu zakale, malo omangira zida ndi makontrakitala akuluakulu ogwira ntchito pa ntchito za misewu ikuluikulu, milatho, ndi mapaipi. Zolemba za CQC za ISO 9001:2015 zikukwaniritsa zofunikira zambiri za ogula aku North America.
• Australia — Western Australia (migodi yachitsulo ya Pilbara), Queensland (migodi ya malasha ya Bowen Basin ndi ntchito zamkuwa), New South Wales, Victoria (zomangamanga ndi zomangamanga). Makasitomala aku Australia amafunikira ziphaso zatsatanetsatane za zinthu (ziphaso za mphero, zolemba zochizira kutentha, ndi malipoti oyesera kuuma) pa gulu lililonse la zinthu zogwirira ntchito, ndipo njira yotsatirira ya CQC imapereka zikalatazi nthawi zonse.
• Africa — South Africa (Bushveld Igneous Complex platinum, gold, manganese, ndi chrome mines), Zambia (Copperbelt region), Democratic Republic of Congo (Katanga copper and cobalt lamb), Ghana (Ashanti gold lamb), Nigeria, Kenya, Tanzania, Angola.

8. Quanzhou Advantage — Gulu Lalikulu la Mafakitale Opanga Magalimoto Osayenda Pansi pa Galimoto

Quanzhou, Chigawo cha Fujian, China, yakhala gulu lalikulu la mafakitale opanga zida zolemera zonyamula katundu, ndi opanga ambiri apadera omwe amapanga zida za "mawilo anayi ndi lamba limodzi" zamakampani opanga zomangamanga padziko lonse lapansi. Malo a CQC TRACK mkati mwa chilengedwe cha mafakitale awa amapereka zabwino zazikulu: mwayi wopeza maunyolo okhwima opangira zinthu zopangira (40Mn2 ndi 42CrMo zitsulo zapadera za alloy, zogwiritsidwa ntchito pochiza kutentha, zida zonyamula katundu), kuchuluka kwa ukatswiri waukadaulo muzitsulo ndi makina a zida zonyamula katundu, kuyandikira madoko akuluakulu otumizira kunja (Xiamen Port ndi Fuzhou Port) zomwe zimathandiza kuti zinthu ziyende bwino padziko lonse lapansi, komanso mtengo wopikisana wopanga zinthu ukusunga miyezo yabwino.

CQC TRACK yadzikhazikitsa yokha ngati kampani yayikulu yopanga zinthu zonyamula katundu m'chigawo cha Quanzhou—gulu lalikulu la mafakitale ku China popanga makina olemera, kudziwika komwe kwapezeka chifukwa cha zaka zoposa 20 zogwira ntchito mosalekeza, kuyika ndalama mu zida zopangira zinthu zapamwamba (zida zopitilira 200 za CNC, zida zopangira zinthu, zopangira, ndi zotenthetsera), kutsatira miyezo yapadziko lonse lapansi (ISO 9001:2015), komanso mbiri yabwino yogwirizana ndi makasitomala apadziko lonse lapansi a migodi ndi zomangamanga.

Makampani opanga zida zoyendera pansi pa galimoto ku Quanzhou akuphatikizapo mafakitale ambiri apadera omwe amapanga ma track idlers, ma bottom rollers, ma carrier rollers, ma sprockets, ndi ma track chain. M'malo ampikisano awa, CQC TRACK yadzipatula yokha kudzera mu kuphatikizana kwa vertical (kulamulira njira yonse yopangira kuyambira kupanga/kuponya mpaka kupanga komaliza), kuthekera kwathunthu kwa OEM/ODM kwa makampani akuluakulu kuphatikiza Doosan ndi Daewoo, kudzipereka ku migodi yapamwamba yokhala ndi deta yolembedwa ya magwiridwe antchito, komanso gulu la mabizinesi apadziko lonse lapansi lothandiza makasitomala m'makontinenti asanu ndi limodzi.

9. Mapeto — Sankhani CQC TRACK ya Doosan DX480/DX500/DX520/S470/S500 Track Idler Assemblies

Kwa oyang'anira magalimoto, magulu ogula migodi, ogulitsa zida, ndi makontrakitala ofunikira malo odalirika a Doosan DX480, DX500, DX520, S470, ndi S500 track idler wheel assemblies ofanana ndi manambala a zigawo 270-00059C, 200102-00002A, 200102-00127, ndi 200102-00012, CQC TRACK (cqctrack, Heli Machinery Manufacturing Co., Ltd.) imapereka yankho lathunthu, logwirizana ndi kupanga zinthu molunjika lomwe limathandizidwa ndi zaka zoposa 20 zaukadaulo wapadera wa magalimoto oyenda pansi komanso kudziwika ngati wopanga zida zolemera kwambiri zoyenda pansi ku Quanzhou, China—gulu lotsogola kwambiri la mafakitale mdziko muno la zida zomangira makina.

CQC TRACK ikuphatikiza:

• Zipangizo zopangira zinthu zolumikizidwa molunjika — malo opangira zinthu zopangira zinthu, malo opangira zinthu zopangira zinthu (malo opangira zinthu zotentha), malo opangira zinthu zopangira zinthu zopanga ...
• Mphamvu zopangira za OEM ndi ODM — zothandizira ma excavator a Doosan DX480, DX500, DX520, S470, S500, ndi Daewoo DH500/DH550, omwe ali ndi zolembedwa zogwirizana ndi nsanja zolemera za migodi yamtundu wa 48–52 ton.
• Satifiketi yaubwino yapadziko lonse lapansi — ISO 9001:2015, yokhala ndi kutsata kwathunthu kwa zinthu zopangira ndi njira zolembera zowongolera khalidwe pa gulu lililonse lopangira, komanso kulemba zolemba za kutentha koyendetsedwa ndi kompyuta.
• Ukadaulo wa zitsulo zamtundu wa migodi — 40Mn2 ndi 42CrMo zitsulo za alloy, zopangira zotentha zotsekedwa, malo opondaponda/flange oumitsidwa ndi induction (HRC52–58), kuya koumitsidwa ndi case kwa 4–8 mm, makina apamwamba osindikizira mafuta a Duo-Cone/floating, ndi ukadaulo wolumikizirana wa key idler-axle.
• Kugwira ntchito bwino kwa ntchito m'munda — maola 3,000–4,000 a moyo wautumiki m'mikhalidwe ya migodi ku Chile, Australia, South Africa, Russia, Canada, Saudi Arabia, ndi Indonesia, ndi nthawi yolembedwa yowonjezereka ya moyo wautumiki mpaka 30% poyerekeza ndi zinthu zomwe zagwiritsidwa ntchito kale.
• Gulu la mabizinesi apadziko lonse lapansi lodzipereka — Jack, Haily, ndi Bambo Zhou pantchito yogulitsa padziko lonse lapansi, mayendedwe, ndi chithandizo chaukadaulo.
• Kutumiza katundu padziko lonse lapansi — Kutumiza katundu ku Europe, West Asia, Central Asia, South America, Russia, South Korea, North America, Australia, ndi Africa, kuphimba misika yonse yayikulu yamigodi ndi zomangamanga, ndi njira yolowera ku doko kudzera ku Xiamen ndi Fuzhou.

Lumikizanani ndi CQC TRACK mwachindunji kuti mudziwe:

• Kupereka mwachindunji kwa Doosan 270-00059C, 200102-00002A, 200102-00127, ndi 200102-00012 Track Idler Wheel Assemblies kwa ma DX480, DX500, DX520, S470, S500, ndi ma excavator ogwirizana ndi nsanja zosiyanasiyana.
• OEM ndi ODM kupanga undercarriage kwa zombo zosakanikirana (Doosan, Daewoo, Caterpillar, Komatsu, Hitachi, Volvo, Hyundai, SANY, SDLG, ndi mitundu ina yayikulu).
• Thandizo laukadaulo, kuyerekezera manambala a magawo, ndi malangizo okhazikitsa — kuphatikiza kuyerekezera manambala a magawo awa ku manambala enaake a makina ndi makonzedwe a pansi pa galimoto.
• Mayankho otumizira padziko lonse lapansi okonzedwa mogwirizana ndi mgodi wanu kapena malo a polojekiti yanu.

CQC TRACK — Wopanga Magalimoto Otsika Kwambiri ku Quanzhou's Undercarriage Engineering Kudalirika kwa Migodi mu Doosan Track Idler Assembly Iliyonse.