I-DOOSAN DX700 / DX800 K1051204 I-Track Carrier Roller Assembly / Iqela le-Upper Roller – CQC: Umthengisi kunye noMvelisi weChassis Components yeZixhobo zoKumba kunye noKwakha eziNzima

1. Ukuchongwa kweMveliso:Indibano yeRoller yeDoosan K1051204 yoMthwali weTrack CarrierKwizinto Zokumba Ezinkulu Kakhulu

IIndibano yeRoller yeDoosan K1051204 yoMthwali weTrack Carrier, ekwabizwa ngokuba yi-Upper Roller Group, yinxalenye yetshasi eyenziwe ngokuchanekileyo eyenzelwe ngokukodwa ii-DOOSAN DX700 kunye nee-DX800 series crawler excavators - oomatshini abakhulu nabanamandla kakhulu kuluhlu lwe-hydraulic excavator lukaDoosan. Ezi zixhobo zokumba ezinzima kakhulu zakhelwe iindawo ezifuna kakhulu kwimigodi emikhulu, ukumba amatye, ukwakhiwa okunzima, kunye neeprojekthi zeziseko zehlabathi, apho ukuqina kwesithuthi esingaphantsi kwesithuthi kungekuphela nje komlinganiselo wokusebenza kodwa kukubaluleka okubalulekileyo kokusebenza komatshini kunye neendleko ngetoni nganye.

1.1 Uthotho lwe-DX700 kunye ne-DX800 – Lwenzelwe i-Extreme Duty

I-DOOSAN DX700LC yi-excavator enzima ye-crawler yodidi lwe-70 metric ton enobunzima bokusebenza obuyi-70,100 kg (malunga ne-158,953 lbs) xa ifakwe i-boom kunye nengalo eqhelekileyo, izihlangu ze-grouser eziphindwe kabini ezingama-35.4 intshi kunye nebhakethi yeyadi ye-4.32 cubic. Isebenza ngenjini yedizili ye-Isuzu ene-6 cylinder turbo enika amandla afikelela kwi-469 horsepower, i-DX700LC inobunzulu bokumba obuziimitha ezingama-25.3 kunye nokufikelela okuphezulu emhlabeni kweenyawo ezingama-41.8, inika amandla abalaseleyo okumba. Lo matshini wenzelwe ukufuduka komhlaba ngobuninzi, ukumba ngobuninzi, kunye nokusetyenziswa kwemigodi apho ukuthembeka xa usebenza ngokuqhubekayo kubaluleke kakhulu.

I-DOOSAN DX800LC‑7 inyusa ukusebenza kwayo ukuya kwinqanaba eliphezulu nangakumbi. Ngobunzima bayo bokusebenza obuyi-82,100 kg (malunga ne-181,000 lbs), i-DX800LC‑7 yeyona excavator inkulu nenamandla kakhulu eDoosan, ene-Tier 4‑compliant 539‑horsepower enjini. I-DX800LC inika amandla okuphuma kwebhakethi afikelela kwi-84,878 lb‑ft, amandla okumba ingalo angama-75,619 lb‑ft, kunye nobunzulu bokumba obuphezulu obuyi-39 feet 9 intshi, okwenza ukuba ifaneleke kakhulu kwiiprojekthi ezidityanisiweyo, ezemigodi, zokwakha ezinzima kunye neziseko zophuhliso. I-excavator yodidi lwe-80 metric ton inikezela nge-radius ephezulu yokumba edlula iimitha ezili-14 kwaye ilungiselelwe imisebenzi emikhulu apho yonke into kufuneka inyamezele umthwalo ophindaphindwayo ophezulu kunye nokukrala okukhulu.

1.2K1051204– Inkcazelo yeQela le-Upper Roller

IK1051204I-Track Carrier Roller Assembly yinxalenye ebalulekileyo yenkqubo ye-undercarriage kuzo zombini ii-DX700 kunye ne-DX800 series. I-carrier roller, ekwabizwa ngokuba yi-top roller okanye i-upper roller undercarriage, ifakwe kwinxalenye ephezulu yesakhelo se-track kwaye yenza umsebenzi obalulekileyo wokuxhasa i-upper track chain njengoko ibuya kwi-drive sprocket iye kwi-front idler. Oku kugcina i-track chain ilungelelene ngokufanelekileyo, kuthintela ukugoba okugqithisileyo, kunciphisa ukungqubana kunye nokungcangcazela ngexesha lokuhamba, kwaye kusasaze ubunzima ngokulinganayo kuyo yonke inkqubo ye-track. Kwiimatshini zodidi lobunzima be-DX700/DX800, i-carrier roller assembly kufuneka yenziwe ibe yimida yomthwalo ophezulu kakhulu, idla ngokuxhasa imithwalo ye-dynamic chain engaphezulu kwe-12,000 lbs ngexesha lokuqhuba ngamandla kunye nemisebenzi ekhawulezayo.

Iqela le-K1051204 Upper Roller lidla ngokuqulatha izinto ezininzi ezichanekileyo:

• Umzimba werola/iqokobhe – lenziwe ngentsimbi ye-alloy exineneyo ene-flanges ezinzulu neziqinileyo ezenzelwe ukukhokela uthotho lomkhondo ngokukhuselekileyo nokuthintela ukutyibilika ecaleni.
• I-axle/i-shaft ephathwa ngobushushu – idla ngokwenziwa ngentsimbi ye-chrome alloy (umz., 45# okanye 40Cr) enobunzima obuphambili be-HB 248–293 kunye nomphezulu oqinileyo we-HRC 58–62, obonelela ngokumelana okungaqhelekanga nokugoba phantsi komthwalo onzima ecaleni kunye nempembelelo.
• Inkqubo yokutywina ye-Double cone okanye i-Duo‑Cone – iteknoloji yokutywina ephucukileyo ethintela ukuvuza kwe-lubricant kwaye ithintele ukungena kwezinto ezingcolisayo ezirhabaxa ezifana nothuli lwamatye, isanti, kunye nodaka, nto leyo ebaluleke kakhulu kwiindawo zemigodi ezinoxinzelelo olukhulu lwezinto ezincinci.
• Iibheringi zeBimetal – zihlala zenziwe nge-alloy ye-copper lead bearing tin (umz., CuPb10Sn10) kwi-backing yentsimbi, enika amandla okuthwala umthwalo abalaseleyo, ukungqubana okuphantsi, kunye nokumelana okuphezulu nokubanjwa phantsi kwemithwalo enzima enamandla.
• I-lubrication kunye ne-sealing media – i-oyile yegiya ene-viscosity ephezulu (edla ngokuba yi-40# grade) igcwalisa umngxuma wangaphakathi, ngelixa i-O-ring seals (irabha okanye i-polyurethane) kunye ne-float ring seals (i-GLKBTCr16Mo2NiCu alloy) zigcina indawo evaliweyo, engenangcoliseko.

Kwindibano ye-K1051204, iqokobhe eliqengqelekayo lifikelela kubunzima bomphezulu obuyi-HRC 52–56 kunye nobunzulu be-induction-harded case obuyi-4-8 mm, ukuqinisekisa ukumelana nokuguguleka okufanelekileyo ngelixa kugcinwa umongo oqinileyo, obamba impembelelo. Olu yilo lwe-metallurgical lubalulekile kwiimfuno zobomi benkonzo ende ye-DX700/DX800 kwimisebenzi yokumba eqhubekayo.

1.3 Ukubaluleka Kokusebenza Kwizixhobo Zokumba Iitoni Ezingama-70–80

Kwi-excavators ezinkulu kakhulu ezifana ne-DX700 kunye ne-DX800, i-track carrier roller assembly ixhomekeke kumthwalo ojikelezayo ovela kukuguquguquka koxinzelelo lwe-track chain, ukumelana nokujika, kunye nokungahambi kakuhle komhlaba. Ukuba inkqubo yokuthwala okanye ukutywinwa kwe-carrier roller iyasilela, i-track chain ephezulu inokugoba, inyuse ukungqubana kwisakhelo se-track, ikhawulezise ukuguguleka kwe-pin kunye ne-bushing, kwaye ekugqibeleni ikhokelele ekunyuseni kwe-track chain ngaphambi kwexesha, ukuphazamiseka kwe-rail, okanye ukungaphumeleli okukhulu kwe-undercarriage. Ke ngoko, i-K1051204 Upper Roller Group kufuneka ihlangabezane okanye idlule kwiinkcukacha ze-OEM zobukhulu kunye neze-metallurgical ukuqinisekisa ukutshintshana kwe-100% kunye nobomi benkonzo obuqikelelweyo.

2. Amandla okuvelisa eCQC – Umboneleli weeNgcali ze-OEM kunye ne-ODM zeeCandelo zeZithuthi ezingaphantsi kwesithuthi

I-CQC Track (iHeli Machinery Manufacturing Co., Ltd.), enekomkhulu eliseQuanzhou, kwiPhondo laseFujian, eTshayina, ngumvelisi ochwephesha kunye nomthengisi wezixhobo eziphantsi kwesithuthi esinzima see-excavator eziphakathi ukuya kwezinkulu kakhulu, ii-bulldozer, ii-drilling rigs kunye nee-crawler loaders. Ngaphezulu kweminyaka engama-20 yamava akhethekileyo kwimveliso ye-chassis, inkampani izibonakalise njengeqabane elinobuchule le-OEM (Original Equipment Manufacturer) kunye ne-ODM (Original Design Manufacturer) elikhonza iimpawu zezixhobo zokuqala kunye nabathengi abakwimarike yamva nje kumazwekazi amathandathu.

2.1 Ukuveliswa kwe-OEM – Ukuhambelana ngokuchanekileyo neeNkcukacha ze-DOOSAN

Njengomthengisi we-OEM, i-CQCTRACK yenza i-K1051204 Track Carrier Roller Assembly ngokweemfuno zokuqala - yonke imilinganiselo ebalulekileyo (ububanzi be-roller, isithuba se-flange, ububanzi be-axle, ipateni ye-mounting bolt, kunye nobukhulu be-bore) iqinisekisiwe ngokuchasene nenombolo yecandelo le-DOOSAN OEM engu-200104 00017A kunye nomgangatho wayo olingana ne-K1051204. Ulwakhiwo lwe-metallurgical, iprofayili yokuqina kwe-induction, ukunyamezelana kokulingana kweebheringi, kunye noqwalaselo lwenkqubo yokutywina ziphinda uyilo lwantlandlolo, okuvumela ukutshintshwa kwe-bolt ngqo kwi-DX700 kunye ne-DX800 undercarriages ngaphandle kotshintsho kwisakhelo somkhondo okanye ukulungiswa kokugqibela kwe-drive.

2.2 Ukwenziwa kwe-ODM – Ubunjineli obuSetyenzisiweyo kwiimfuno ezizodwa

Njengomvelisi we-ODM, i-CQCTRACK inikezela ngeenkonzo zobunjineli kunye noyilo olukhethekileyo kubathengi abafuna iindibano zerola zokuthwala umkhondo ezineenkcazo eziguquliweyo - ezifana nobunzulu beflange obandayo ukuze kubekho uzinzo oluthe kratya kwiimeko zomhlaba othambileyo, ezinye izinto zokutywina kwiindawo zokumba ezishushu kakhulu (umz., iisanti zeoyile zaseKhanada okanye imigodi yedayimani yaseSiberia), okanye izinto ezikhethekileyo zeebheringi zezicelo ezinemithwalo ephezulu ngokungaqhelekanga. Abathengi banokubonelela ngemizobo, iimodeli zeCAD, okanye iisampulu zomzimba, kwaye iqela lobunjineli langaphakathi le-CQC liya kuguqula ubunjineli okanye liyila ngokutsha indibano yerola yokuthwala ukuze ihlangabezane neemfuno ezithile zokusebenza.

2.3 Isiqinisekiso soMgangatho we-CQC TRACK – Ukuthobela i-ISO 9001:2015

I-CQC inesatifikethi se-ISO 9001:2015 kwaye isebenza phantsi kwenkqubo yolawulo lomgangatho evunyiweyo yi-China Quality Certification (CQC). Esi satifikethi siqinisekisa:

• Ukulandeleka kwezinto eziluhlaza – yonke ibhetshi yentsimbi esetyenzisiweyo kwindibano ye-K1051204 ihlalutywa ngokweekhemikhali (i-spectroscopy) ukuqinisekisa ukuba ukwakheka kwe-alloy kuyahlangabezana nemigangatho ye-40Mn/50Mn okanye i-40Cr/42CrMo.
• Ulawulo olukwinkqubo – uvavanyo lobunzima (iRockwell okanye iVickers) lwenziwa kwiishelufu eziqengqelekayo, ii-axles, kunye neebheringi kumanqanaba ahlukeneyo emveliso.
• Ukuqinisekiswa kokugqibela kwemveliso – indibano nganye yerola yokuthwala egqityiweyo ihlolwa ubukhulu, ukuqinisekiswa kwe-torque ephukileyo, uvavanyo lokuvuza kwetywina phantsi koxinzelelo lokusebenza olulinganisiweyo, kunye novavanyo olungonakalisiyo (i-magnetic particle okanye i-ultrasonic) njengoko kufanelekile.

3. Ukuthembeka Okuqinisekisiweyo Kwizicelo Zokumba Ezinzima Nokwakha

Izinto ezisetyenziswa ngaphantsi kwesithuthi sikaloliwe i-CQC, kuquka i-DOOSAN K1051204 Track Carrier Roller Assembly, zineenkonzo zasentsimini eziqinisekisiweyo kwiminyaka engaphezu kweshumi kwezinye zezona ndawo zinzima kakhulu emhlabeni: iimigodi ezinkulu ezivulekileyo, iindawo zokugutyungelwa kwemigodi, iiprojekthi zeziseko zophuhliso ezinzima, iindlela zokwakha imibhobho, kunye nemisebenzi yamahlathi.

3.1 Ukusetyenziswa Kwemigodi – Ukukrala Okugqithisileyo kunye Nempembelelo

Kwimigodi yobhedu eChile (ummandla weNtlango yaseAtacama), apho amaqondo obushushu emihla ngemihla atshintshatshintsha kakhulu kwaye uthuli oluphuma emoyeni lurhabaxa kakhulu, iirola ze-carrier eziqinileyo ze-CQC (ubulukhuni bomphezulu be-HRC 52–56) zihlala zisebenza ixesha elide kuneeyure ezingama-3,500 ngaphambi kokuba zifikelele kwimida yokuguguleka okusebenzayo - xa kuthelekiswa neeyure ezingama-2,200–2,500 kwiindlela ezisetyenziswa emva kwemarike. Olu bomi benkonzo bude buguqulela ngokuthe ngqo ekunciphiseni ixesha lokungasebenzi elingacwangciswanga kunye neendleko eziphantsi zonyaka zezixhobo ezingaphantsi kwesithuthi. Kubacwangcisi bokugcinwa kwemigodi, ukonga iindleko kukhulu: ukusilela kwerola yesithuthi esinye kumatshini weklasi ye-DX700/DX800 kunokubangela ukulahleka kwemveliso iiyure ezininzi, ezixabisa amashumi amawaka eedola ngeyure kwimisebenzi emikhulu yemigodi.

3.2 Imisebenzi Enzima Yokugoba Ilitye – Ukumelana Nempembelelo Enkulu

Kwimigodi eyohlukeneyo (imigodi ye-chrome kunye neplatinum yaseMzantsi Afrika, imisebenzi ye-iron ore yase-Ostreliya), apho amatye atyumkileyo evelisa imithwalo enzima kakhulu kwiiflanges kunye nee-roller bearings, indibano ye-CQC's K1051204 ibonisa ukuthembeka okugqwesileyo kweflange. Igobolondo le-roller elibunjiweyo elinobunzima be-induction case (ubunzulu be-case ye-4-8 mm) liyamelana nokuqhekeka nokuqhekeka emva kokuvezwa ixesha elide kwi-granite ebukhali okanye iziqwenga ze-basalt. Abaphathi bezixhobo ze-quarry eNtshona Australia naseQueensland baxela ukuba ukutshintshela kwi-CQC carrier rollers kunciphisa ukungenelela kwe-roller undercarriage malunga ne-30% kwixesha leenyanga ezili-12.

3.3 Iziseko zophuhliso kunye nokufuduka komhlaba – Ukusebenza ngokuqhubekayo

Kwabakhi bezakhiwo abasebenza kwiindawo zeprojekthi ze-NEOM eSaudi Arabia, ukwakhiwa kweendlela ezinkulu ezinqumla intlango eMongolia, kunye neeprojekthi zamadama ombane eTurkey naseBrazil, i-DOOSAN K1051204 Carrier Roller Assembly ye-CQC isebenze ngokuthembekileyo phantsi kobushushu obuphezulu (ukusuka kwi-−30°C ebusika baseSiberia ukuya kwi-+50°C ehlotyeni laseMbindi Mpuma), ukuhamba ngesantya esiphezulu ixesha elide (xa kuthuthwa ii-excavators phakathi kweendawo zomsebenzi ezisasazeke kakhulu), kunye nemisebenzi yomgangatho ophezulu. Inkqubo yokutywina ii-double cones eziphambili igcina i-lubricant nangona emva kwamawaka eeyure zokusebenza kwiimeko zodaka okanye zesanti, ithintela ukuhamba okomileyo kunye nokubanjwa kwe-shaft.

3.4 Ubomi beNkonzo eyongeziweyo – 30% ubude kuneenxalenye ze-Aftermarket eziqhelekileyo

Uthelekiso oluzimeleyo oluqhutywe ngabaqhubi beenqanawa zamazwe ngamazwe lubonisa ukuba iindibano ze-CQC's carrier roller assemblies zibonelela ngobomi benkonzo obude ukuya kuthi ga kwi-30% kunezixhobo eziqhelekileyo ze-aftermarket, ikakhulu ngenxa ye-metallurgy ephezulu kunye neenkqubo zonyango lobushushu ezilawulwa ngokuqinileyo. Kwizithuthi ezinkulu zemigodi ezisebenzisa ii-excavators zeklasi ezingama-20 ze-DX700/DX800, oku kunokuguqulela ekugcinweni kwamakhulu amawaka eedola ngonyaka kwiindleko zokutshintshwa kwezixhobo kunye nabasebenzi, ngelixa ngaxeshanye kuphucula ukufumaneka koomatshini - imilinganiselo ebalulekileyo kwiindawo zemveliso ezinomthamo ophezulu.

4. Iziseko zoPhuhliso eziDibeneyo ngokuthe nkqo

Ubuchule beCQC bokuvelisa umgangatho ophezulu rhoqoDOOSAN K1051204 Track Carrier Roller Assemblieskwaye ezinye iindawo ze-chassis zixhomekeke kwisiseko sokuvelisa esidityaniswe ngokupheleleyo esisusa ukuguquguquka kwekhonkco lokubonelela, ukungangqinelani komgangatho, kunye nokulibaziseka kwemveliso okunxulunyaniswa nokuqeshwa kwenkampani encinci.

I-Casting Foundry. Ivelisa iiblanks ezingavuthwanga kwiindawo ezithile ezingaphantsi kwesithuthi (ii-sprockets, ii-idlers, ii-support rollers) isebenzisa inkqubo yokuphosa isanti eluhlaza kunye ne-foam elahlekileyo. Ibhetshi nganye yokuphosa idlula ekufumaneni iziphene ze-ultrasonic kunye nohlalutyo lweekhemikhali ukuqinisekisa ukwakheka kwe-alloy kunye nokuthembeka kwesakhiwo ngaphambi kokuba iqhubeke nemisebenzi elandelayo.

Isityalo Sokubumba. Eyona nto iphambili kwimveliso ye-CQC yeerola zokuthwala – iibhilethi zentsimbi ye-alloy ezixineneyo kakhulu zifudunyezwa kumaqondo obushushu alawulwayo (ngesiqhelo yi-1,100–1,200°C) kwaye zenziwe ngendlela ye-hydraulic press forging. I-closed die forging ilungelelanisa ukuhamba kweenkozo zesinyithi kunye nomgca weqokobhe lerola, nto leyo ephucula kakhulu ukumelana nokudinwa kunye nokuqina kwempembelelo xa kuthelekiswa nezinye iindlela ze-cast okanye ezisikiweyo kwipleyiti.

I-Forged Bucket Tooth Factory. Nangona ijolise kakhulu kumazinyo ebhakede kunye neeadaptha, esi sakhiwo sineenkqubo ezifanayo zokuqinisekisa umgangatho kunye nobuchule be-alloy njengemigca yecandelo lethrekhi, ukuqinisekisa ukuba i-CQC inokubonelela ngezixhobo ezipheleleyo zokuguguleka - ii-carrier rollers, ii-track chains, izihlangu zethrekhi, ii-sprockets, ii-bottom rollers, ii-idlers, kunye namazinyo ebhakede - ezivela kumthombo omnye wokuvelisa.

Isityalo Sokudibanisa Sokugqibela. Iindibano ze-roller zokuthwala ze-K1051204 zihlanganiswe kwimigca yokubeka i-indexing eyenzelwe wena kusetyenziswa izixhobo zokucinezela ze-hydraulic ezilinganisiweyo ukuze kufezekiswe ukulingana okuchanekileyo kwe-bearing kunye nokulungelelaniswa kwe-shaft okufunekayo kwiinkcukacha ze-DOOSAN OEM. Ii-Duo‑Cone okanye ii-double‑cone seals zifakelwe nge-grease volumes ezilinganisiweyo, kwaye indibano nganye ivavanywa ngokuqinisekiswa kwe-torque ejikelezayo kunye novavanyo lokuvuza kwe-seal.

Indawo Yokusebenzela Yoomatshini beCNC. Ixhotyiswe ngee-lathes ezithe nkqo zeCNC, ii-mills ezibopha ngokuthe tye kunye namaziko okugaya ngokuchanekileyo. Imisebenzi ephambili yokugqiba indibano ye-K1051204 ibandakanya: ukujika ububanzi bangaphandle be-roller shell ukuya kubukhulu obuchanekileyo (± 0.05 mm tolerance), ukubopha ngokuchanekileyo kwe-flange geometry, ukugoba iijenali ze-shaft, kunye nokuskena kwe-laser yobukhulu bokugqibela ukuqinisekisa umgangatho.

Ngokugcina zonke iindawo zokuvelisa ezintlanu phantsi kolawulo oludibeneyo, i-CQC ifezekisa ulawulo lwenkqubo oluvela ekupheleni ukuya ekupheleni - ukusuka kwirisithi yentsimbi eluhlaza ukuya ekuthunyelweni kwendibano yerola yenkampani egqityiweyo. Olu dibaniso oluthe nkqo luvumela amaxesha okukhokela akhawulezileyo (ngesiqhelo iintsuku ezili-15-20 zee-odolo ezisemgangathweni), ukuhambelana komgangatho ophezulu, kunye nokuguquguquka kokulungiselela ukwenziwa ngokwezifiso kwe-ODM ngaphandle kokuxhomekeka kwangaphandle.

5. Iqela leShishini leHlabathi le-CQC – uJack, uHaily, kunye noMnu. Zhou

Iqela leShishini laMazwe ngaMazwe le-CQC libonelela ngenkxaso yehlabathi jikelele engenamthungo kwimibuzo ye-DOOSAN K1051204 Track Carrier Roller Assembly, ii-odolo, kunye nenkonzo emva kokuhanjiswa.

• UJack – Umphathi weAkhawunti oyiNtloko eYurophu, eRashiya naseMelika.
  UJack uququzelela amaxwebhu okuthumela ngaphandle (ii-invoyisi zorhwebo, uluhlu lokupakisha, izatifikethi zemvelaphi), amaxwebhu okuthobela i-CE kubathengi baseYurophu, kunye namalungiselelo okuhamba ngempahla ngenqanawa (i-FCL/LCL) kunye nempahla yomoya ukuya kwiindawo zeprojekthi kulo lonke elaseYurophu, iRussian Federation, iUnited States, iKhanada kunye neLatin America.
• UHaily – uMququzeleli woThumelo kumazwe angaphandle kwi-Asia eseMbindini, eMzantsi Korea nase-Australia.
  UHaily ugxile kwiimfuno zokususwa kwerhafu eKazakhstan, eUzbekistan, eMongolia, eMzantsi Korea naseOstreliya, kwaye usebenza ngokuthe ngqo neenkampani zemigodi zaseOstreliya ezifuna amaxwebhu esiqinisekiso se-ISO 9001:2015 kunye ne-CQC njengenxalenye yeenkqubo zabo zokufumana iziqinisekiso zangaphambi kokunikezelwa kweenkonzo.
• UMnu. Zhou – uMlawuli weSithili kuMbindi Mpuma, eNtshona Asia, eAfrika nakuMzantsi-mpuma Asia.
  UMnu. Zhou, onamava eminyaka eli-15 ekunikezeni izixhobo ezinzima, ukhokela ukubandakanyeka kweCQC neenkampani zemigodi, iiarhente zikarhulumente zeziseko zophuhliso kunye nabathengisi bezixhobo kulo lonke elaseSaudi Arabia, e-UAE, eJordan, eTurkey, eNigeria, eGhana, eKenya, eIndonesia nasePhilippines. UMnu. Zhou ukwabonelela ngenkxaso yobuchwepheshe kwindawo yokufaka iiroli zokuthwala kunye nokusombulula iingxaki xa kuyimfuneko.

6. Ugutyungelwa kweMarike yeHlabathi – Ukubonelela ngeeMigodi kunye neendawo zokwakha kumazwekazi amathandathu

IiCQCDOOSAN K1051204 Track Carrier Roller Assemblieskunye nepotifoliyo yeendawo zetshasi ezibanzi okwangoku zithunyelwa kwiimarike ezinkulu zemigodi nezokwakha kwihlabathi liphela:

• IYurophu – iJamani, iPoland, iFinland, iSweden, iNorway, iNetherlands, iBelgium, iFransi, iSpain, iItali, iGrisi, iUnited Kingdom.
• INtshona Asia kunye neMbindi Mpuma – iSaudi Arabia (NEOM), i-UAE, iQatar, iJordan, iTurkey, iKuwait.
• I-Asia Ephakathi - iKazakhstan (imimandla yemigodi yaseKaraganda kunye nePavlodar), i-Uzbekistan (imigodi yegolide kunye nobhedu), iMongolia (i-Oyu Tolgoi), iTajikistan.
• UMzantsi Melika – iChile (imigodi yobhedu yaseAtacama Desert), iPeru, iBrazil (i-iron ore), iArgentina, iColombia, iBolivia.
• IRashiya – imigodi yedayimani namalahle yaseSiberia, ummandla waseUrals, amazibuko aseMpuma Ekude (iVladivostok), asasazwa ngaphakathi elizweni ngeTrans-Siberian Railway.
• EMzantsi Korea – eSeoul, eIncheon, eBusan, eUlsan abathengisi bezixhobo kunye namaziko okwakha ngokutsha.
• UMntla Melika – eMelika naseKhanada (abasasazi bezinto ezithengiswa emva kwemarike, amaziko okwakha izixhobo, abakhi bezakhiwo).
• IOstreliya – Intshona yeOstreliya (i-iron ore), iQueensland (amalahle nobhedu), iNew South Wales, iVictoria.
• Afrika – uMzantsi Afrika (iplatinum, igolide, imanganese, imigodi yekhromu), iZambia (ubhedu), iDemocratic Republic of Congo (i-cobalt kunye nekopolo), iGhana (igolide), iNigeria, iKenya, iTanzania, iAngola.

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

Kubanini beenqanawa, abathengisi bezixhobo, amaqela okuthenga imigodi kunye nabakhi bezakhiwo abafuna umthombo othembekileyo we-DOOSAN DX700 / DX800 K1051204 Track Carrier Roller Assemblies (Upper Roller Group), i-CQC Track (cqctrack) inikezela ngesisombululo sokuvelisa esipheleleyo, esidityaniswe ngokuthe nkqo esixhaswa bubuchule beminyaka engama-20 bobuchwephesha obukhethekileyo bokuhamba ngebhayisekile.

I-CQC idibanisa amandla okuvelisa e-OEM/ODM, isiqinisekiso somgangatho se-ISO 9001:2015 / CQC, i-metallurgy eqinisekisiweyo (intsimbi ye-alloy eyenziwe ngobumba, ukuqina kwe-deep induction case, i-Duo‑Cone seals), kunye neqela leshishini lamazwe ngamazwe elizinikeleyo (uJack, uHaily, uMnu. Zhou) ukuhambisa ii-carrier rollers ezisebenzayo kakhulu kwimisebenzi yezemigodi kunye nokwakha kwihlabathi liphela.

Nxibelelana neCQC Track ukuze ufumane:

• Ubonelelo ngqo lweDOOSAN K1051204 Track Carrier Roller Assemblies kwi-DX700 kunye ne-DX800 series excavators.
• Ukwenziwa kweemoto ezingaphantsi kwesithuthi se-OEM kunye ne-ODM kwiinqanawa ezixutyiweyo (iDOOSAN, iCaterpillar, iKomatsu, iHitachi, iHyundai, iVolvo, iLiebherr kunye nezinye).
• Inkxaso yobugcisa, ukubhekisela kwiinombolo zenxalenye, kunye nesikhokelo sokufakela.
• Ukuthunyelwa kwempahla kwihlabathi liphela eYurophu, eNtshona Asia, eMbindi Asia, eMzantsi Melika, eRashiya, eMzantsi Korea, eMntla Melika, eOstreliya naseAfrika.

Ithrekhi ye-CQC – Ubuchule bokuQinisekisa kwiRoller nganye yoMthwali.