I-DOOSAN DX700 / DX800 K1051204 I-Track Carrier Roller Assembly / Iqembu Le-Upper Roller – CQC: Umhlinzeki Nomkhiqizi Wezingxenye Ze-Chassis Zemishini Yokumba Nokwakha Ezinzima / i-cqctrack

1. Ukuhlonza Umkhiqizo: II-DOOSAN K1051204 I-Track Carrier Roller AssemblyKwabavubukuli Abakhulu Kakhulu

II-DOOSAN K1051204 I-Track Carrier Roller Assembly, okubizwa nangokuthi i-Upper Roller Group, iyi-chassis eklanywe ngokunemba eyenzelwe ngqo ama-DOOSAN DX700 kanye nama-DX800 series crawler excavators - imishini emikhulu nenamandla kakhulu ebangeni le-hydraulic excavator likaDoosan. La ma-excavator anzima kakhulu akhelwe izindawo ezidinga kakhulu ezimayini ezinkulu, ukumba amatshe, ukwakhiwa okunzima, kanye namaphrojekthi engqalasizinda emhlabeni jikelele, lapho ukuqina kwemoto engaphansi kwemoto kungeyona nje indlela yokusebenza kodwa kuyisici esibalulekile sokusebenza komshini kanye nezindleko ngethani.

1.1 Uchungechunge lwe-DX700 kanye ne-DX800 – Lwakhelwe Umsebenzi Onzima Kakhulu

I-DOOSAN DX700LC iyi-excavator esindayo yeklasi engu-70 metric ton enesisindo sokusebenza esingu-70,100 kg (cishe ama-158,953 lbs) uma ifakwe i-boom ejwayelekile kanye nengalo, izicathulo ze-double grouser ezingamasentimitha angu-35.4 kanye nebhakede elingama-cubic yard angu-4.32. Isebenza ngenjini yedizili ye-Isuzu engu-6 cylinder turbo enikeza amandla afinyelela ku-469 horsepower, i-DX700LC inobubanzi obukhulu bokumba obungamamitha angu-25.3 kanye nobubanzi obukhulu bokufinyelela emhlabathini obungamamitha angu-41.8, okunikeza amakhono avelele okumba. Lo mshini wenzelwe ukusetshenziswa kokuthutha umhlaba ngobuningi obukhulu, ukumba ngobuningi, kanye nokusetshenziswa kokumba lapho ukuthembeka ngaphansi kokusebenza okuqhubekayo kubaluleke kakhulu.

I-DOOSAN DX800LC‑7 iphakamisa ukusebenza kwayo kuze kube sezingeni eliphezulu nakakhulu. Njengoba inesisindo sokusebenza esingu-82,100 kg (cishe ama-181,000 lbs), i-DX800LC‑7 iyi-excavator enkulu kunazo zonke futhi enamandla kakhulu e-Doosan, enenjini yamahhashi engu-539 ehambisana ne-Tier 4. I-DX800LC inikeza amandla okuphuma ebhakedeni angafika ku-84,878 lb‑ft, amandla okumba izingalo angu-75,619 lb‑ft, kanye nokujula okuphezulu kokumba okungamamitha angu-39 namasentimitha angu-9, okwenza ifaneleke kakhulu kumaphrojekthi ahlanganisiwe adingekayo, okumba izimayini, ukwakhiwa okunzima kanye nengqalasizinda. I-excavator yekilasi engu-80 metric ton inikeza i-radius ephezulu yokumba edlula amamitha angu-14 futhi ilungiselelwe imisebenzi emikhulu lapho ingxenye ngayinye kufanele ibekezelele ukulayishwa okuphindaphindiwe okunomthelela omkhulu kanye nokukhuhla okukhulu.

1.2K1051204– Incazelo Yeqembu Eliphezulu Le-Roller

IK1051204I-Track Carrier Roller Assembly iyisici esibalulekile sohlelo lwe-undercarriage kokubili ochungechungeni lwe-DX700 kanye ne-DX800. I-carrier roller, evame ukubizwa ngokuthi i-top roller noma i-upper roller undercarriage, ifakwe engxenyeni engenhla yohlaka lwe-track futhi yenza umsebenzi obalulekile wokusekela i-upper track chain njengoba ibuya kusuka ku-drive sprocket iye ku-front idler. Lokhu kugcina i-track chain iqonde kahle, kuvimbela ukugoba ngokweqile, kunciphisa ukungqubuzana nokudlidliza ngesikhathi sokuhamba, futhi kusabalalisa isisindo ngokulinganayo kulo lonke uhlelo lwe-track. Emishinini yesigaba sesisindo se-DX700/DX800, i-carrier roller assembly kumele yakhiwe ibe nemingcele yomthwalo ephezulu kakhulu, ivame ukusekela imithwalo ye-dynamic chain engaphezu kwama-12,000 lbs ngesikhathi sokuhamba ngamandla kanye nokusebenza okuphakeme.

Iqembu le-K1051204 Upper Roller livame ukuba nezinto eziningana zokunemba:

• Umzimba/igobolondo le-roller – elenziwe ngensimbi ye-alloy eqine kakhulu enezingxenyana ezijulile neziqinile ezenzelwe ukuqondisa uchungechunge lwethrekhi ngokuphephile nokuvimbela ukushelela kwe-lateral.
• I-axle/i-shaft ephathwa ngokushisa – ngokuvamile yenziwe ngensimbi ye-chrome alloy (isb., 45# noma 40Cr) enobunzima obuyinhloko be-HB 248–293 kanye nobuso obuqinile be-HRC 58–62, okunikeza ukumelana okungavamile ekugobeni ngaphansi komthwalo oqinile ohlangothini kanye nokushayisana.
• Uhlelo lokuvala olune-double cone noma i-Duo‑Cone – ubuchwepheshe obuthuthukisiwe bokuvala obuvimbela ukuvuza kwamafutha futhi buvimbele ukungena kwezinto ezingcolisa kakhulu njengothuli lwamatshe, isihlabathi, kanye nodaka, okubaluleke kakhulu ezindaweni zokumba ezinezinga eliphezulu lezinhlayiya ezincane.
• Ama-bearings e-bimetal – ngokuvamile akhiwe nge-alloy ye-copper lead-tin bearing (isb., i-CuPb10Sn10) esisekelweni sensimbi, enikeza amandla amahle okuthwala umthwalo, ukungqubuzana okuphansi, kanye nokumelana okuphezulu nokubanjwa ngaphansi kwemithwalo enamandla esindayo.
• Imidiya yokuthambisa nokuvala – uwoyela wegiya one-viscosity ephezulu (ngokuvamile i-40# grade) ugcwalisa ingaphakathi, kuyilapho izimbobo ze-O-ring (irabha noma i-polyurethane) kanye nezimbobo zendandatho ezintantayo (i-GLKBTCr16Mo2NiCu alloy) zigcina indawo evaliwe, engenakungcola.

Ekuhlanganisweni kwe-K1051204, igobolondo le-roller lifinyelela ubulukhuni bomphezulu be-HRC 52–56 ngokujula kwecala eliqinisiwe elingu-4-8 mm, okuqinisekisa ukumelana nokuguguleka okuhle ngenkathi kugcinwa umongo oqinile, obamba umthelela. Lo mklamo wensimbi ubalulekile ezidingweni zesikhathi eside senkonzo ye-DX700/DX800 emisebenzini yokumba eqhubekayo.

1.3 Ukubaluleka Kokusebenza Emishinini Yokumba Engamathani angu-70–80

Kuma-excavator amakhulu kakhulu njenge-DX700 kanye ne-DX800, i-track carrier roller assembly ibhekene nomthwalo oguquguqukayo ovela ekushintsheni kokucindezeleka kwe-track chain, ukumelana nokujika, kanye nokungahambi kahle kwendawo. Uma uhlelo lokuthwala noma ukuvala kwe-carrier roller kwehluleka, i-track chain ephezulu ingaguguleka, yandise ukungqubuzana ngokumelene nohlaka lwe-track, isheshise ukuguguleka kwephini kanye ne-bushing, futhi ekugcineni iholele ekunwetshweni kwe-track chain ngaphambi kwesikhathi, ukukhubeka kwesitimela, noma ngisho nokwehluleka kwe-undercarriage okubi kakhulu. Ngakho-ke, i-K1051204 Upper Roller Group kumele ihlangabezane noma idlule izincazelo ze-OEM zobukhulu kanye nezensimbi ukuqinisekisa ukushintshana okungu-100% kanye nokuphila kwenkonzo okubikezelwayo.

2. Amakhono Okukhiqiza e-CQC – Umhlinzeki Ochwepheshe Wezingxenye Zezinqola Ezingaphansi Kwemoto Ochwepheshe be-OEM kanye ne-ODM

I-CQC Track (i-Heli Machinery Manufacturing Co., Ltd.), enendlunkulu eQuanzhou, eSifundazweni saseFujian, eShayina, ingumkhiqizi ochwepheshe kanye nomhlinzeki wezingxenye zemoto ezisindayo zemishini yokumba elandelwayo ephakathi kuya kwenkulu kakhulu, ama-bulldozer, imishini yokubhoboza kanye nemishini yokukhasa. Njengoba ineminyaka engaphezu kwengu-20 yesipiliyoni esikhethekile ekukhiqizeni izingxenye ze-chassis, inkampani izisungule njengomlingani ochwepheshe we-OEM (Original Equipment Manufacturer) kanye ne-ODM (Original Design Manufacturer) ekhonza imikhiqizo yemishini yokuqala kanye namakhasimende asanda kukhishwa kuwo wonke amazwekazi ayisithupha.

2.1 Ukukhiqizwa kwe-OEM – Ukufana Okuqondile Nezincazelo ze-DOOSAN

Njengomhlinzeki we-OEM, i-CQCTRACK ikhiqiza i-K1051204 Track Carrier Roller Assembly ngokwezidingo zangempela – zonke izilinganiso ezibalulekile (ububanzi be-roller, isikhala se-flange, ububanzi be-axle, iphethini ye-mounting bolt, kanye nosayizi we-bore) kuqinisekisiwe ngokumelene nenombolo yengxenye ye-DOOSAN OEM engu-200104‑00017A kanye nezinga layo elilingana ne-K1051204. Ukwakheka kwe-metallurgical, iphrofayili yokuqina kwe-induction, ukubekezelelana kokulingana kwamabhere, kanye nokucushwa kwesistimu yokuvala kuphinda umklamo wokuqala, okuvumela ukushintshwa kwe-bolt eqondile kuma-undercarriages e-DX700 kanye ne-DX800 ngaphandle kokuguqulwa kufreyimu yethrekhi noma ukulungiswa kokugcina kwedrayivu.

2.2 Ukukhiqiza kwe-ODM – Ubunjiniyela Obungokwezifiso Ngezidingo Ezihlukile

Njengomkhiqizi we-ODM, i-CQCTRACK inikeza izinsizakalo zobunjiniyela nezedizayini ezenziwe ngokwezifiso kumakhasimende adinga ukuhlanganiswa kwe-roller carrier enezincazelo eziguquliwe - njengokujula kwe-flange okwandisiwe ukuze kube nokuzinza okwengeziwe ohlangothini oluseceleni ezimweni ezithambile zomhlabathi, izinto zokuvala ezinye izindawo zokumba ezishisa kakhulu (isb., izihlabathi zikawoyela zaseCanada noma izimayini zedayimane zaseSiberia), noma ukwakheka okukhethekile kwamabhereri kwezinhlelo zokusebenza ezinemithwalo yokushaqeka ephezulu ngokungavamile. Amakhasimende anganikeza imidwebo, amamodeli e-CAD, noma amasampula angokoqobo, futhi ithimba lobunjiniyela langaphakathi le-CQC lizoguqula unjiniyela noma liklame kabusha i-roller carrier assembly ukuze ihlangabezane nezidingo ezithile zokusebenza.

2.3 Isitifiketi Sekhwalithi Ye-CQC TRACK – Ukuthobela Imithetho ye-ISO 9001:2015

I-CQC inesitifiketi se-ISO 9001:2015 futhi isebenza ngaphansi kohlelo lokuphathwa kwekhwalithi olusemthethweni oluvunyiwe yi-China Quality Certification (CQC). Lesi sitifiketi siqinisekisa:

• Ukulandeleka kwezinto ezingavuthiwe – yonke inqwaba yensimbi esetshenziswa ekuhlanganisweni kwe-K1051204 ihlaziywa ngamakhemikhali (i-spectroscopy) ukuqinisekisa ukwakheka kwe-alloy kuhambisana nezindinganiso ze-40Mn/50Mn noma ze-40Cr/42CrMo.
• Ukulawulwa kwenqubo - ukuhlolwa kobulukhuni (iRockwell noma iVickers) kwenziwa kuma-roller shells, ama-axles, nama-bearings ezigabeni eziningi zokukhiqiza.
• Ukuqinisekiswa komkhiqizo wokugcina - i-carrier roller assembly ngayinye eqediwe ihlolwa ngosayizi, ukuqinisekiswa kwe-torque ephukile, ukuhlolwa kokuvuza kwesivalo ngaphansi kwengcindezi yokusebenza eyenziwe ngokulingisa, kanye nokuhlolwa okungonakalisi (izinhlayiya ze-magnetic noma i-ultrasonic) njengoba kufanele.

3. Ukuthembeka Okuqinisekisiwe Ensimini Ezicelweni Zokumba Ezinzima Nokwakha

Izingxenye ze-CQC ze-CQC, okuhlanganisa ne-DOOSAN K1051204 Track Carrier Roller Assembly, zinenkonzo yasensimini eqinisekisiwe iminyaka engaphezu kweshumi kwezinye zezindawo ezidinga kakhulu ngokomzimba emhlabeni: izimayini ezinkulu ezivulekile, izinkwali ezigugile kakhulu, amaphrojekthi engqalasizinda anzima, imizila yokwakha amapayipi, kanye nemisebenzi yamahlathi.

3.1 Izicelo Zokumba – Ukuguguleka Okukhulu kanye Nomthelela

Ezimayini zethusi eChile (esifundeni sase-Atacama Desert), lapho amazinga okushisa ansuku zonke eshintshashintsha kakhulu futhi uthuli olusemoyeni lukhukhumala kakhulu, ama-case-hardened carrier rollers e-CQC (ubulukhuni bomphezulu be-HRC 52-56) ahlala ethola impilo yokusebenza edlula amahora angu-3,500 ngaphambi kokufinyelela imikhawulo yokuguga okusebenzayo - uma kuqhathaniswa namahora angu-2,200-2,500 ezithasiselweni ezijwayelekile ze-aftermarket. Lokhu kuphila kwesikhathi eside kwenkonzo kuhumushela ngqo ekunciphiseni isikhathi sokungasebenzi esingahleliwe kanye nokunciphisa ukusetshenziswa kwezingxenye ze-undercarriage zonyaka. Kubahleli bokulungiswa kwezimayini, ukonga izindleko kukhulu: ukwehluleka kwe-carrier roller eyodwa emshinini weklasi le-DX700/DX800 kungabangela ukulahleka kwamahora amaningana okukhiqiza, okulinganiselwa kumashumi ezinkulungwane zamaRandi ngehora emisebenzini emikhulu yezimayini.

3.2 Imisebenzi Enzima Yokugoba - Ukumelana Nomthelela Omkhulu

Ezindaweni zokumba (izimayini ze-chrome ne-platinum zaseNingizimu Afrika, imisebenzi ye-iron ore yase-Australia), lapho itshe elichotshoziwe lidala imithwalo enamandla kakhulu kuma-flange nama-roller bearings, ukuhlanganiswa kwe-CQC's K1051204 kubonisa ubuqotho be-flange obumangalisayo. Igobolondo le-roller elibunjiwe elinobunzima be-induction case ejulile (ukujula kwe-case engu-4-8 mm) liyamelana nokuqhekeka nokuqhekeka ngisho nangemva kokuchayeka isikhathi eside ezingcezwini ezibukhali ze-granite noma ze-basalt. Abaphathi bemishini ye-quarry eNtshonalanga Australia naseQueensland babika ukuthi ukushintshela kuma-carrier rollers e-CQC kunciphisa ukungenelela kwe-roller ngaphansi kwe-carriage cishe ngo-30% esikhathini sezinyanga ezingu-12.

3.3 Ingqalasizinda Nokuthutha Umhlaba – Ukusebenza Okuqhubekayo

Kwabakhi bezingqalasizinda abasebenza ezindaweni zephrojekthi ye-NEOM eSaudi Arabia, ukwakhiwa kwemigwaqo emikhulu edlula ehlane eMongolia, kanye namaphrojekthi amadamu kagesi eTurkey naseBrazil, i-DOOSAN K1051204 Carrier Roller Assembly ye-CQC isebenze ngokwethembeka ngaphansi kwezinga lokushisa eliphakeme kakhulu (kusukela ku-−30°C ebusika baseSiberia kuya ku-+50°C ehlobo laseMpumalanga Ephakathi), ukuhamba ngesivinini esikhulu isikhathi eside (lapho kuhanjiswa imishini yokumba phakathi kwezindawo zokusebenza ezihlakazekile kakhulu), kanye nemisebenzi yezinga eliphakeme. Uhlelo lokuvala amakhowuni amabili oluthuthukisiwe lugcina amafutha ngisho nangemva kwamahora amaningi okusebenza ezimweni ezinodaka noma zesihlabathi, luvimbela ukusebenza okomile kanye nokubanjwa kweshaft.

3.4 Impilo Yesevisi Eyengeziwe – 30% Inde Kunezingxenye Ezijwayelekile Ze-Aftermarket

Ukuqhathaniswa okuzimele kwensimu okwenziwa ngabaqhubi bemikhumbi yamazwe ngamazwe kubonisa ukuthi ukuhlanganiswa kwe-CQC's carrier roller assemblies kunikeza impilo yesevisi ende efika ku-30% kunezingxenye ezijwayelekile ze-aftermarket, ikakhulukazi ngenxa ye-metallurgy ephezulu kanye nezinqubo zokwelashwa kokushisa ezilawulwa ngokuqinile. Kuma-excavator amakhulu amakhulu asebenzisa ama-excavator angu-20 DX700/DX800, lokhu kungaholela ekongeni amakhulu ezinkulungwane zamaRandi minyaka yonke ezindleleni zokufaka esikhundleni izingxenye kanye nezabasebenzi, kuyilapho ngesikhathi esifanayo kuthuthukisa ukutholakala komshini - isilinganiso esibalulekile sezindawo zokukhiqiza ezinomthamo omkhulu.

4. Ingqalasizinda Yokukhiqiza Ehlanganisiwe Ngokuqondile

Ikhono le-CQC lokukhiqiza ikhwalithi ephezulu njaloDOOSAN K1051204 Track Carrier Roller Assemblieskanye nezinye izingxenye ze-chassis zisekelwe engqalasizinda yokukhiqiza ehlanganiswe ngokuphelele eqeda ukuguquguquka kweketanga lokuhlinzeka, ukungahambisani kwekhwalithi, kanye nokubambezeleka kokukhiqiza okuhlobene nokunikezwa kwenkontileka encane.

I-Casting Foundry. Ikhiqiza izikhala ezingavuthiwe zezingxenye ezithile ze-undercarriage (ama-sprocket, ama-idlers, ama-support rollers) isebenzisa izinqubo zokuphonsa isihlabathi esiluhlaza kanye ne-foam elahlekile. Iqembu ngalinye lokuphonsa lihlolwa amaphutha e-ultrasonic kanye nokuhlaziywa kwamakhemikhali ukuqinisekisa ukwakheka kwe-alloy kanye nobuqotho besakhiwo ngaphambi kokuqhubeka nemisebenzi elandelayo.

Isitshalo Sokwakha. Ingqikithi yokukhiqizwa kwe-CQC's carrier roller - ama-billet ensimbi e-alloy anamandla aphezulu ashiswa emazingeni okushisa alawulwayo (ngokuvamile angu-1,100–1,200°C) futhi abunjwe kusetshenziswa i-hydraulic press forging. I-closed die forging ivumelanisa ukugeleza kwezinhlamvu zensimbi nokwakheka kwegobolondo le-roller, okuthuthukisa kakhulu ukumelana nokukhathala kanye nokuqina komthelela uma kuqhathaniswa nezinye izindlela zokusika noma zokusika epuletini.

Imboni Yamazinyo Ebhakede Eyenziwe Ngobumba. Nakuba inikezelwe kakhulu kumazinyo nama-adapter ebhakede, lesi sikhungo sabelana ngezinqubo ezifanayo zokuqinisekisa ikhwalithi kanye nobuchwepheshe be-alloy njengemigqa yezingxenye zethrekhi, okuqinisekisa ukuthi i-CQC ingahlinzeka ngezingxenye eziphelele zokuguguleka - ama-carrier rollers, ama-track chain, izicathulo zethrekhi, ama-sprockets, ama-bottom rollers, ama-idlers, kanye namazinyo ebhakede - avela emthonjeni owodwa wokukhiqiza.

Isitshalo Sokuhlanganisa Sokugcina. Ama-roller assemblies e-carrier roller e-K1051204 ahlanganiswa emigqeni yokukhomba enikezelwe kusetshenziswa imishini yokucindezela i-hydraulic elinganisiwe ukuze kufezwe ukulingana okunembile kwebhereyitha kanye nokulungiswa komgodi okudingekayo ezinhlotsheni ze-DOOSAN OEM. Ama-Duo‑Cone noma ama-double‑cone seals afakwe ngamanani amafutha alinganisiwe, futhi i-assembly ngayinye ihlolwa ukuqinisekiswa kwe-torque ejikelezayo kanye nokuhlolwa kokuvuza kwesivalo.

Indawo Yokusebenzela Yomshini We-CNC. Ifakwe ama-lathe aqondile e-CNC, izigayo zokubhoboza ezivundlile kanye nezikhungo zokugaya ngokunemba. Imisebenzi ebalulekile yokuqeda i-K1051204 ifaka: ukuguqula ububanzi bangaphandle begobolondo le-roller bube nobukhulu obuqondile (± 0.05 mm ukubekezelelana), ukubhoboza ngokunemba kwe-geometry ye-flange, ukugaya amajenali eshaft, kanye nokuskena kwe-laser kobukhulu bokugcina ukuze kuqinisekiswe ikhwalithi.

Ngokugcina wonke ama-node okukhiqiza amahlanu ngaphansi kokuphathwa okuhlangene, i-CQC ifinyelela ukulawulwa kwenqubo kusukela ekuqaleni kuya ekugcineni - kusukela ekutholeni insimbi eluhlaza kuya ekuthunyelweni kwe-carrier roller assembly. Lokhu kuhlanganiswa okuqondile kuvumela izikhathi zokuhola ezisheshayo (ngokuvamile izinsuku ezingu-15-20 zama-oda ajwayelekile), ukuhambisana kwekhwalithi ephezulu, kanye nokuguquguquka kokwamukela ukwenza ngokwezifiso kwe-ODM ngaphandle kokuthembela kwangaphandle.

5. Ithimba Lebhizinisi Lomhlaba Wonke le-CQC – uJack, uHaily, noMnu. Zhou

Ithimba Lebhizinisi Lamazwe Ngamazwe le-CQC linikeza ukwesekwa komhlaba wonke okungenazinkinga kwemibuzo ye-DOOSAN K1051204 Track Carrier Roller Assembly, ama-oda, kanye nensizakalo yokulethwa ngemuva kokulethwa.

• UJack – Umphathi Omkhulu We-Akhawunti YaseYurophu, eRussia kanye naseMelika.
  UJack uhlela imibhalo yokuthumela ngaphandle (ama-invoyisi ezentengiselwano, uhlu lokupakisha, izitifiketi zemvelaphi), imibhalo yokuthobela i-CE yamakhasimende aseYurophu, kanye namalungiselelo okuthutha ngempahla yolwandle (i-FCL/LCL) kanye nempahla yomoya ezindaweni zephrojekthi kulo lonke elaseYurophu, iRussian Federation, i-United States, iCanada kanye neLatin America.
• UHaily – Umxhumanisi Wokuthumela Ngaphandle we-Asia Ephakathi, iNingizimu Korea kanye ne-Australia.
  UHaily ugxile ezidingweni zokukhishwa kwentela eKazakhstan, e-Uzbekistan, eMongolia, eNingizimu Korea nase-Australia, futhi usebenza ngqo nezinkampani zezimayini zase-Australia ezidinga imibhalo yesitifiketi se-ISO 9001:2015 kanye ne-CQC njengengxenye yezinqubo zabo zokufaneleka zangaphambi kokunikezwa kwempahla.
• UMnu. Zhou – Umqondisi Wesifunda saseMpumalanga Ephakathi, eNtshonalanga Asia, e-Afrika kanye naseNingizimu-mpumalanga ye-Asia.
  Njengoba eneminyaka engu-15 yesipiliyoni ekuhlinzekweni kwezingxenye zemishini esindayo, uMnu. Zhou uhola ukuzibandakanya kwe-CQC nezinkampani zezimayini, izinhlangano zikahulumeni zengqalasizinda kanye nabathengisi bemishini kulo lonke elaseSaudi Arabia, e-UAE, eJordani, eTurkey, eNigeria, eGhana, eKenya, e-Indonesia nasePhilippines. UMnu. Zhou uphinde anikeze ukwesekwa kobuchwepheshe endaweni yokufaka amaroli okuthwala kanye nokuxazulula izinkinga uma kudingeka.

6. Ukumbozwa Kwemakethe Yomhlaba Wonke - Ukuhlinzeka Ngezimayini Nezindawo Zokwakha Emazwekazini Ayisithupha

Ama-CQCDOOSAN K1051204 Track Carrier Roller Assemblieskanye nephothifoliyo yezingxenye ze-chassis ebanzi okwamanje zithunyelwa ezimakethe ezinkulu zezimayini nezokwakha emhlabeni jikelele:

• IYurophu – iJalimane, iPoland, iFinland, iSweden, iNorway, iNetherlands, iBelgium, iFrance, iSpain, i-Italy, iGrisi, ne-United Kingdom.
• INtshonalanga Asia kanye neMpumalanga Ephakathi – iSaudi Arabia (NEOM), i-UAE, iQatar, iJordani, iTurkey, neKuwait.
• I-Asia Ephakathi - Kazakhstan (izifunda zezimayini zaseKaraganda nasePavlodar), i-Uzbekistan (izimayini zegolide nezethusi), iMongolia (Oyu Tolgoi), iTajikistan.
• INingizimu Melika – iChile (izimayini zethusi zase-Atacama Desert), iPeru, iBrazil (i-iron ore), i-Argentina, iColombia, iBolivia.
• IRussia – izimayini zedayimane namalahle zaseSiberia, isifunda sase-Ural, amachweba aseMpumalanga Ekude (iVladivostok), asakazwa ngaphakathi nezwe ngeSitimela saseTrans-Siberian.
• INingizimu Korea – abathengisi bemishini baseSeoul, e-Incheon, eBusan, e-Ulsan kanye nezikhungo zokwakha kabusha.
• INyakatho Melika – I-United States neCanada (abasabalalisi be-aftermarket, izikhungo zokwakha kabusha imishini, osonkontileka bengqalasizinda).
• I-Australia – I-Western Australia (i-iron ore), i-Queensland (amalahle nethusi), i-New South Wales, i-Victoria.
• I-Afrika – INingizimu Afrika (iplatinum, igolide, i-manganese, izimayini ze-chrome), iZambia (ithusi), iDemocratic Republic of Congo (i-cobalt nethusi), iGhana (igolide), iNigeria, iKenya, iTanzania, i-Angola.

7. Isiphetho – Khetha i-CQC ye-DOOSAN DX700/DX800 K1051204 Track Carrier Roller Assemblies

Kubanikazi bemikhumbi, abathengisi bemishini, amaqembu okuthenga izimayini kanye nabakhi bengqalasizinda abadinga umthombo othembekile we-DOOSAN DX700 / DX800 K1051204 Track Carrier Roller Assemblies (Upper Roller Group), i-CQC Track (cqctrack) inikeza ikhambi lokukhiqiza eliphelele, elihlanganiswe ngokuqondile elisekelwa iminyaka engama-20 yobuchwepheshe obukhethekile bokuhamba ngaphansi kwenqola.

I-CQC ihlanganisa amakhono okukhiqiza e-OEM/ODM, isitifiketi sekhwalithi se-ISO 9001:2015 / CQC, i-metallurgy eqinisekisiwe ensimini (insimbi eyenziwe nge-alloy, ukuqina kwe-deep induction case, izivalo ze-Duo-Cone), kanye nethimba lebhizinisi lamazwe ngamazwe elizinikele (uJack, uHaily, uMnu. Zhou) ukuletha ama-roller okuthwala asebenza kahle kakhulu emisebenzini yezimayini kanye nokwakha emhlabeni jikelele.

Xhumana ne-CQC Track ukuthola:

• Ukuhlinzekwa ngqo kwe-DOOSAN K1051204 Track Carrier Roller Assemblies embonini yemishini yokumba i-DX700 kanye ne-DX800 series.
• Ukukhiqizwa kwezimoto ezingaphansi kwe-OEM kanye ne-ODM zemikhumbi exubile (i-DOOSAN, i-Caterpillar, i-Komatsu, i-Hitachi, i-Hyundai, i-Volvo, i-Liebherr nezinye).
• Usekelo lobuchwepheshe, ukubhekisela kwenombolo yezingxenye, kanye nesiqondiso sokufaka.
• Ukuthunyelwa komhlaba wonke eYurophu, eNtshonalanga Asia, e-Asia Ephakathi, eNingizimu Melika, eRussia, eNingizimu Korea, eNyakatho Melika, e-Australia nase-Afrika.

Ithrekhi ye-CQC – Ubunjiniyela Bokuqiniseka Kuwo Wonke Amarola Omthwali.