I-DOOSAN DX480 / DX500 / DX520 / S470 / S500/ 270-00059C / 200102-00002A / 200102-00127 / 200102-00012 Indibano yamavili e-Track Idler – Izixhobo ze-Heavy Duty Excavator Chassis Components Umenzi oPhezulu / CQCTRACK

1. Ukuchongwa kweMveliso: I-DOOSAN Track Idler Assembly yee-48–52 Ton Heavy Excavators

Ii-DOOSAN DX480, DX500, DX520, S470, kunye nee-S500 series crawler excavators zimele iiplatifomu ezinkulu ze-Doosan's great excavator, ezenzelwe usetyenziso olunzima kakhulu kwimigodi evulekileyo, ukumba imigodi emikhulu, ukuhambisa umhlaba ngobuninzi, uphuhliso lweziseko ezingundoqo ezinzima, kunye nemisebenzi yokuxhasa imigodi kwihlabathi liphela. Ezi matshini zodidi lwe-48–52 ton zidibanisa amandla angaqhelekanga, uzinzo, kunye nokuqina, zifuna izinto ezingaphantsi kwesithuthi—ingakumbi i-track front idler assembly—ukuze zimelane nomthwalo oqhubekayo onefuthe eliphezulu, ukukrala okukhulu, uxinzelelo olukhulu lokujika, kunye nemijikelo yokusebenza emide.

1.1 Iinkcukacha zoMshini woMsingathi: DX480, DX500, DX520, S470, kunye ne-S500

I-Doosan DX480LCA yi-excavator enzima yodidi lwe-crawler enobunzima obuziitoni ezingama-48–50, enobunzima bokusebenza obuqala kwiitoni ezingama-48.4 ukuya kuma-50.2 kuxhomekeke kwisimo sayo. Isebenza nge-Doosan DE12TIS 6-cylinder air-to-air intercooled injini yedizili, inika amandla angama-238 kW (318 hp) kwi-2,000 rpm, ngomzamo omkhulu wokudonsa weetoni ezingama-37.6. I-DX480LCA inobunzulu bokumba obuphezulu obuyi-7,810 mm, ukufikelela okuphezulu kokumba okuyi-12,120 mm, kunye nokuphakama okuphezulu kokumba okuyi-11,080 mm, kunye nomthamo webhakethi oqala kwi-1.71 ukuya kwi-2.86 m³.

I-Doosan DX520LCA yimatshini yodidi lweetoni ezingama-51–53, enobunzima bokusebenza obuqala kwiitoni ezingama-51.1 ukuya kuma-52.9. Amandla enjini angama-223 kW (299 hp) kwi-2,000 rpm, enobunzima bokusebenza obuqala kuma-49,400 kg ukuya kuma-52,200 kg. I-DX520LCA yenzelwe ngokukodwa njengomatshini wokumba ngobuninzi, ofakelwe ubunzima obungaphezulu kunye nesiphelo esifutshane sangaphambili ukuze unikeze amandla angaqhelekanga kwimisebenzi enzima yokumba. Uthotho lwe-DX480/520LCA-K lwenziwe ngesithuthi sangaphantsi eside nesibanzi kakhulu, esibonelela ngobunzima obungaphezulu kobunzima kudidi lwayo ukuze kubekho uzinzo olungenakuthelekiswa nanto ngexesha lomsebenzi onzima.

I-Doosan DX500LCA ineqonga elifanayo elinzima, elinobude obuqhelekileyo betrekhi obuyi-3,900 mm, ububanzi betrekhi yezihlangu obuyi-600 mm, kunye nobunzima bokusebenza obuyi-50-52 yeetoni kuzo zonke iindlela ezicwangcisiweyo. Le modeli ixhotyiswe ngeqonga lenjini ye-Doosan DE12TIS elinika ukusebenza okuphezulu rhoqo kwiindlela zokumba kunye nokufaka imigodi.

I-Doosan S470LC-V yi-excavator enzima yeklasi ye-47–48 yeetoni enobunzima bokusebenza obuziitoni ezingama-46.9, umthamo webhakethi (SAE) we-2.15 m³, amandla enjini angama-316 hp, kunye ne-torque ephezulu ye-133 kgf·m kwi-1,400 rpm. I-Doosan S500 (uthotho lweSolar 500LC) inoyilo olufanayo lwe-undercarriage enzima njengeqonga le-DX500, elimele uthotho lwe-SOLAR olwatshintshwa sisizukulwana se-DX LCA, kunye nobunzima bokusebenza kudidi lweetoni ezingama-48–50.

Zonke ezi modeli zomgxobhozo onzima zabelana ngefilosofi efanayo yoyilo lwesithuthi esingaphantsi komhlaba: isakhelo somzila eside kakhulu nesibanzi, ulwakhiwo olunzima, kunye nokukwazi ukuphumelela uvavanyo olunzima lokusebenza phantsi kweemeko ezinzima. Indibano yesithuthi esingasebenziyo—ebekwe ngaphambili kwesakhelo somzila esichasene ne-drive sprocket—yinxalenye ebalulekileyo yomsebenzi ekhokela ikhonkco lomzila elijikeleze isakhelo somzila esingaphantsi komhlaba, igcina uxinzelelo olufanelekileyo lomzila kunye nentwasahlobo yokulungisa umkhondo, kwaye ifunxa yonke imithwalo yempembelelo yangaphambili efunyanwa ngexesha lokwemba imveliso ephezulu kunye nokumba ngobuninzi.

1.2 Inombolo epheleleyo yeenxalenye zeDoosan DX480/DX500/DX520/S470/S500 Series

Ezi nombolo zine ze-OEM zilandelayo zimele iindibano ezisemthethweni zeDoosan track front idler wheel ze-DX480, DX500, DX520, S470, kunye ne-S500 series. Ireferensi yenombolo ye-OEM ye-track idler assemblies ichonga iindlela ezihambelanayo nezaziwayo kwiimpawu ezininzi zezixhobo ezinzima.

Phakathi kwezi nombolo zenxalenye,270-00059CI-CQC TRACK ihambelana kakhulu ne-cross-platform yosapho lwe-excavator ye-Daewoo/Doosan yeetoni ezingama-50. Amaxwebhu obunjineli apheleleyo e-CQC TRACK adwelisa ngokucacileyo amanani e-OEM cross-reference part numbers 27000049 kunye ne-27000059C, eyenzelwe ngokukodwa i-Daewoo DH500, DH550, Doosan DX480, kunye ne-DX520 series hydraulic crawler excavators. I-270-00059C idler assembly yi-precision-engineed front idler wheel assembly ye-heavy-duty crawler undercarriage parts, eyenzelwe i-50-ton heavy excavator class deployments kwi-making enkulu, i-quarrying, i-heavy infrastructure, kunye nemisebenzi yokufuduka komhlaba kwihlabathi liphela.

I200102-00002AIbhalwe ngokukodwa njengeqela le-idler elingaphambili le-Doosan DX500 kunye ne-DX520, elenziwe njenge-spare-duty-duty professional excavator undercarriage part. I-200102-00127 iyahambelana ne-S420 kunye ne-S470 series excavators, kwaye yenzelwe ukuqina okugqwesileyo kunye netekhnoloji ye-idler-axle joint eyandisa indawo yoqhagamshelwano lweebheringi, iphucula ukusebenza kakuhle kokudluliselwa kwe-torque, kwaye ivumelanisa ubomi benkonzo nazo zonke izinto ze-undercarriage ukuthintela ukuguguleka okungalinganiyo.200102-00012Isebenza kuthotho lwe-S470 kunye ne-S500, kunye nekhathalogu yezinto zeDoosan eqinisekisa ukusetyenziswa kwayo kumaqonga e-S470, S500, DX480, DX500, kunye ne-DX520.

Inombolo yenxalenye engu-200102-00127 ibhalwe njengendibano ye-track idler ehambelana neDoosan DX480, DX500, DX520, S470, kunye ne-S500. I-idler-axle joint enezitshixo yandisa indawo yoqhagamshelwano lwebheri, inyusa ukusebenza kakuhle kokudluliselwa kwe-torque, kwaye ivumelanisa ubomi benkonzo nazo zonke izinto ezingaphantsi kwesithuthi ukuze kupheliswe ukuguguleka okungalinganiyo, ngelixa i-axle ijikeleza ngaphakathi kwe-bushings ezimileyo ukuze ivelise uxinzelelo oluncinci loqhagamshelwano kunye nokuguguleka.

Inombolo yenxalenye engu-200102-00012 iyasebenza kuthotho lweDoosan S470, S500, kwaye isetyenziswa koomatshini be-S470, S500, DX480, DX500, kunye ne-DX520.

1.3 Ukubaluleka Kokusebenza Kwesilayidi Sangaphambili Sendlela Kwinkqubo Yokugrumba Izinto Ezinzima Ezingaphantsi Kwesilayidi

Ngaphakathi koyilo lweenqwelo-mafutha ezithwala abantu abanzima ezithwala abantu abaziitoni ezingama-48–52, indibano ye-track front idler yenza imisebenzi emine ebalulekileyo:

1. Isikhokelo kunye nokulungelelaniswa kwetsheyini yetrekhi: Iiflange ezimbini ze-idler ezichanekileyo zithintela ukuphuma kwetsheyini ecaleni, zigcina itsheyini yetrekhi ihambelana ngokufanelekileyo ne-sprocket kunye nesakhelo senqwelo-mafutha engaphantsi ngexesha lokujika, ukusebenza kwe-side-slope, kunye nokuhamba kwindawo engalinganiyo yemigodi.
2. Ukufunxwa komthwalo wothuko kunye nokuchithwa kweempembelelo: Njengenxalenye ephambili edibana nemiqobo, iziqwenga zamatye, kunye nokungahambi kakuhle komhlaba kuqala, i-front idler kufuneka ifunxe kwaye ikhuphe imithwalo yempembelelo ngqo, ikhusele ikhonkco lomkhondo, ii-bottom rollers, kunye nenkqubo yonke ye-undercarriage ekugugulekeni kwangethuba okanye ekonakaleni kwesakhiwo.
3. Inkxaso yobunzima bangaphambili: Isixhobo sokusebenza esingaphambili sixhasa ubunzima bangaphambili bomatshini ongama-50–52 eetoni ngexesha lokuhamba, ukumba, kunye nemisebenzi yokulala, sisasaza umthwalo ngokulinganayo kwisakhelo somzila.
4. Ukuhlanganiswa kwenkqubo yoxinzelelo lwendlela ye-hydraulic: I-idler assembly idibana ngqo ne-track adjuster recoil spring assembly, ivumela ukulungiswa okuchanekileyo kwe-track tension okuxhasa ukunwebeka kwe-track chain ngenxa yokuguguleka kwaye kuqinisekisa ukugoba kwe-track efanelekileyo phantsi kweemeko ezahlukeneyo zomthwalo kunye nomhlaba.

Kwi-Doosan DX480/DX520 excavators—oomatshini abasetyenziswa kakhulu kwimigodi evulekileyo, ukumba amatye aqokelelweyo, iiprojekthi ezinkulu zeziseko zophuhliso, kunye nokuphathwa kwezinto ezinzima kulo lonke elaseMzantsi Melika, eOstreliya, eYurophu, eRashiya, naseAsia Ephakathi—ubungcali bobunjineli be-front idler assembly bubalulekile ekulandeleni ukuthembeka kwenkqubo, ukuhamba koomatshini, kunye nemveliso yokusebenza.

1.4 Iinkcukacha zobuGcisa zoMgangatho weMigodi

I-track idler wheel assembly eyenzelwe imigangatho yomgangatho we-OEM yothotho lweDoosan DX480, DX500, DX520, S470, kunye ne-S500 kufuneka ihlangabezane okanye idlule kwezi milinganiselo zilandelayo ze-metallurgical kunye nokusebenza:

Itekhnoloji yokudibanisa i-idler-axle ephucukileyo luphawu lobunjineli olubalulekileyo kwizicelo ze-Doosan heavy excavator. Olu yilo lwandisa indawo yokunxibelelana kweebheringi, luphucula ukusebenza kakuhle kokudluliselwa kwe-torque, kwaye luvumelanisa ubomi benkonzo nazo zonke izinto ezingaphantsi kwesithuthi ukuze kupheliswe ukuguguleka okungalinganiyo. Kwi-Doosan DX480/DX520 excavators ezisebenza kwiindawo zemigodi ezinemveliso ephezulu, olu phawu lokuguguleka oluhambelanayo lubalulekile kwixesha lokugcinwa kwesithuthi esingaphantsi kwesithuthi eliqikelelweyo kunye neendleko eziphantsi zobunini.

Inkqubo yokutywina ephucukileyo—edibanisa isitywina semilebe se-NBR esiphambili, imijelo ye-labyrinth esusa igrisi edala indawo yoxinzelelo elungileyo yokukhupha ukungcola, kunye nesikrazuli/isisusi sothuli sangaphandle ukuvimba ukungcola okukhulu kunye nodaka—iqinisekiswe ngokukodwa ukuba isebenza kakuhle kwiimeko ezimanzi nezirhabaxa. Olu lwakhiwo lokutywina lubalulekile kwi-Doosan excavators ezisetyenziswa kwiindawo zemigodi ezinoxinzelelo olukhulu lothuli lwe-silica olucolekileyo, udaka lodongwe, okanye imvula efikelela kwinqanaba lemvula.

2. I-CQC TRACK (cqctrack): Umenzi oPhezulu weeCandelo zeChassis ze-Heavy Duty Excavator

I-CQC TRACK (Heli Machinery Manufacturing Co., Ltd.), enekomkhulu eliseQuanzhou, kwiPhondo laseFujian, eTshayina, ngumvelisi okhethekileyo kunye nomthengisi ngqo we-OEM (Original Equipment Manufacturer) kunye ne-ODM (Original Design Manufacturer) izixhobo zokuthutha ezingaphantsi komhlaba zeemoto ezilandelwayo eziphakathi ukuya kwezinkulu kakhulu, ii-bulldozer, izixhobo zokubhola, kunye nee-crawler loaders. I-CQC TRACK izibonakalise njengomvelisi wezixhobo zokuthutha ezingaphantsi komhlaba ophambili kwingingqi yaseQuanzhou, iqela eliphambili lemizi-mveliso eTshayina lokuvelisa izixhobo zokuthutha ezingaphantsi komhlaba. Ngaphezulu kweminyaka engama-20 yamava akhethekileyo okuvelisa izixhobo zokuthutha ezingaphantsi komhlaba, inkampani isebenza njengeqabane elithembekileyo kwiinkampani zemigodi zamazwe ngamazwe, abakhi bezixhobo ezinzima, abakhi bezixhobo ezintsha, kunye nabasasazi be-aftermarket kumazwekazi amathandathu.

Le nkampani yasekwa ngo-2005 kwaye okwangoku isebenza kwindawo engaphezulu kwe-60 mu (malunga ne-40,000 square metres), abasebenzi abangaphezu kwama-200, kunye nezixhobo zoomatshini ze-CNC ezingaphezu kwama-200, izixhobo zokubumba, zokubumba, kunye nezokucoca ubushushu. Isikhundla senkampani eQuanzhou sibonelela ngokufikelela okugqwesileyo kumazibuko amakhulu aphesheya kuquka iXiamen kunye neFuzhou, okuvumela ukuthunyelwa kwempahla kwamanye amazwe ngempumelelo kwiimarike zezemigodi zehlabathi kunye nezokwakha. Ngokungafaniyo neenkampani ezininzi zorhwebo eziphuma kwiifektri ezininzi, i-CQCTRACK isebenza ngeziseko zophuhliso ezihlanganisiweyo ngokupheleleyo, inikezela ngokuthe ngqo umgangatho womthombo-wefektri kubathengi behlabathi.

Iimveliso eziphambili ze-CQC TRACK ziquka "Amavili amane kunye neBhanti enye" ​​(四轮一带) inkqubo yangaphantsi yekhareji-umkhondo ii-idle zangaphambili (引导轮), iirola zomkhondo (支重轮), iirola zokuthwala (托 链轮), landela i-sprocket (i-track 引导轮) (链轨总成)—kubantu abembayo ukusuka kwi-1.5 yeetoni ukuya kwiitoni ezingama-300. Inkampani ivelisa amacandelo angaphantsi kwekhareji kuzo zonke iimpawu zoomatshini abakhulu bokwakha, kubandakanya iDoosan, iDaewoo, iCaterpillar, iKomatsu, iHitachi, iLiebherr, iVolvo, iHyundai, iSANY, iSDLG, kunye neJCB.

Ukuzinikela kwenkampani kumgangatho kubonakala kwingcamango yayo yenkampani ethi: “Iinxalenye ezinkulu zesithuthi esingaphantsi kwemoto, ezenziwe yi-CQC,” nto leyo emele inkuthazo yabasebenzi yokuphucula ubuchwepheshe kunye neenkcukacha rhoqo ukuze bahlangabezane neemfuno zabathengi abahlukeneyo.

2.1 Ukuveliswa kwe-OEM — Ilungele ngqo iinkcukacha zeDoosan

Njengomvelisi we-OEM, i-CQC TRACK ivelisa i-Doosan 270-00059C, 200102-00002A, 200102-00127, kunye ne-200102-00012 Track Idler Wheel Assemblies ngokwemilinganiselo echanekileyo, i-metallurgical, kunye ne-performance specifications—yonke iparameter ebalulekileyo (ububanzi bangaphandle be-idler, i-flange space, i-bore diameter, i-shaft interface geometry, i-mounting interface, kunye neprofayili yonyango lobushushu) iqinisekiswa ngokuchasene nemigangatho yokuqala ye-Doosan part ukuqinisekisa ukuba i-100% iyatshintshatshintshana ngaphandle kokuguqulwa kwesakhelo, ukuwelda kwakhona, okanye ukugrumba kwakhona.

Amaxwebhu obunjineli beCQC TRACK kwi-Doosan 270-00059C idler assembly aquka ezi nkcukacha zilandelayo ezibalulekileyo zokuvelisa: iintsimbi ze-alloy ze-40Mn2 kunye ne-42CrMo zezicelo zemigodi ezinefuthe eliphezulu, i-closed-die hot forging yesakhiwo sengqolowa esingcono, i-precision CNC machining yokunyamezelana okuchanekileyo, kunye nonyango lobushushu bokungenisa olulawulwa yikhompyutha oluphakathi kwiiprofayili zobunzima obuhambelanayo.

I-CQC TRACK yenza ipotifoliyo enkulu yemveliso yeDoosan:

• Kwi-Doosan DX480, DX520, DH500, kunye ne-DH550, i-CQCTRACK ivelisa i-270-00059C track front idler assembly njengendlela yokutshintsha ngqo eyenziwe ngobunjineli obuchanekileyo.
• KwiDoosan DX500 kunye neDX520, iCQC TRACK ibonelela ngeqela le-200102-00002A front idler njengesixhobo esincinci esisebenza ngobuchule obuphezulu.
• KwiDoosan DX55 kunye neDX60, iCQCTRACK ivelisa i-200104-00017A track bottom roller assembly, ebonisa amandla okuvelisa kulo lonke uluhlu lwe-Doosan excavator.
• Kwi-Doosan DX225LCA kunye ne-S225LC, i-CQC TRACK ibonelela ngee-21081028, 10800017B, 20010800095A, 10800008A, kunye ne-10800017B track sprocket assemblies.

Le potifoliyo yemveliso yeDoosan ebanzi—egubungela uthotho lwe-DX ukusuka kwiklasi ye-55 ukuya kwi-520—ibonisa ubuchule obupheleleyo beCQC bobunjineli bezinto zeDoosan kuluhlu olupheleleyo lwee-excavator.

2.2 Ukwenziwa kwe-ODM — Ubunjineli obuSekelwe kwiMfuno eziKhethekileyo zeMigodi

Njengomvelisi we-ODM, i-CQC TRACK inikezela ngeenkonzo zobunjineli kunye noyilo olupheleleyo kubathengi abafuna iindibano ze-track idler ezineenkcazo ezilungisiweyo ngaphaya koqwalaselo oluqhelekileyo lwe-OEM:

• Ubunzulu obuqiniswe ngecala: Kwiindawo ezirhabaxa kakhulu ezifana neengcibi zegranite, iimigodi zentsimbi (ePilbara, eNtshona Ostreliya; eCarajás, eBrazil), okanye kwiindawo ezityebileyo ngesilika eChile naseMzantsi Afrika, i-CQC inokwandisa ubunzulu obuqiniswe ngecala ukuya kwi-8–10 mm kwi-HRC45–HRC50, inika ubomi obude bokuguguleka xa kuthelekiswa nobunzulu obuqhelekileyo becala obuyi-4–6 mm.
• Iinkqubo zokuvala ezikhethekileyo: Kwiindawo zokwemba ezishushu kakhulu (iisanti yeoyile zaseKhanada kwi-−45°C, imigodi yedayimani yaseSiberia, imigodi yobhedu yaseAtacama Desert kwi-+50°C), abathengi banokuchaza iikhompawundi zesitywina eziphambili ezigcina ukuguquguquka nokusebenza kakuhle kokutywina ukusuka kwi-−50°C ukuya kwi-+150°C.
• Iijiometri zeflange eziguquliweyo: Kwizicelo ezifuna ulwalathiso oluphuculweyo lwendlela esecaleni—ezifana nemisebenzi yokwemba eneemeko ezinzima zokuthambeka ecaleni okanye ukumba umhlaba othambileyo eludakeni, echibini, okanye eludongeni—i-CQC inokutshintsha ijiometri yeflange ukuze ibonelele ngokugcinwa okukhulu kwendlela.
• Iinkqubo zeebhereyitha ezikhethekileyo: Kwiizicelo ezinemithwalo yokutshayiswa ephezulu ngokungaqhelekanga okanye ukuhamba ngesantya esiphezulu okuqhubekayo, izixhobo zeebhereyitha eziphuculweyo (iibhereyitha zerola ezijikelezayo endaweni yeebhereyitha zerola ezithambileyo) ezinokugcinwa kwegrisi okuphuculweyo zinokufakwa.
• Ukukhetha ezinye iindlela ze-alloy: Kwiimeko zokusebenza ezikhethekileyo, ezinye iindlela zentsimbi ezine-alloy ephezulu zinokuchazwa ukuze kuphuculwe ukumelana nokuguguleka, ukuqina kwempembelelo, okanye ukumelana nokugqwala.

Abathengi banokubonelela ngemizobo yezixhobo zokuqala (imizobo esemthethweni yecandelo likaDoosan apho ikhoyo), iimodeli zeCAD, okanye iisampulu ezibonakalayo, kwaye iqela lobunjineli langaphakathi leCQC—elixhaswa ngabasebenzi abangaphezu kwama-200 kuquka iinjineli zesinyithi, abayili bemishini, kunye neengcali zeenkqubo—baya kuyila kwakhona okanye bayila ngokutsha indibano ye-track idler ukuze bahlangabezane neemfuno ezithile zokusebenza kwindawo yemigodi.

2.3 Isiqinisekiso soMgangatho — ISO 9001:2015 kunye noLawulo loMgangatho oluVunyiweyo yi-CQC

I-CQC TRACK inesatifikethi se-ISO 9001:2015 kwaye isebenza phantsi kwenkqubo yolawulo lomgangatho evunyiweyo yi-CQC. Iinkqubo zolawulo lomgangatho ezibhaliweyo ze-CQC zeendibano ze-track idler ziquka:

• Ukulandeleka kwezinto eziluhlaza: Ibhetshi nganye yentsimbi esetyenziswa ekuveliseni iindibano zeDoosan track idler (iigreyidi ezingama-40Mn2 kunye nama-42CrMo) ihlalutywa ngokweekhemikhali kusetyenziswa i-optical emission spectroscopy ukuqinisekisa ukuba ukwakheka kwe-alloy kuyahlangabezana neenkcukacha zeDoosan zokuqala.
• Ulawulo olusetyenziswayo: Uvavanyo lokuqina (isikali seRockwell C) lwenziwa kwimizimba engasebenziyo, kwiindawo ezirhangqiweyo, kwiijenali zeebheringi, nakwiindawo ezidibanisa ishaft kumanqanaba amaninzi emveliso, kuqinisekiswa ubunzima bomphezulu we-HRC52–58 kunye nobunzulu becala obuyi-4–8 mm kwi-HRC45.
• Uvavanyo olungatshabalalisiyo (NDT): Ukufunyanwa kweziphene ze-ultrasonic kunye nokuhlolwa kwee-particle zemagnethi kwenziwa kuzo zonke imizimba ye-idler eyenziweyo ukuze kufunyanwe iziphene ezingaphantsi komhlaba ezifana ne-laminations, ii-cracks, i-voids, okanye i-porosity enokubangela ukungaphumeleli okukhulu phantsi kwemithwalo enamandla.
• Ukuqinisekiswa kokugqibela kwemveliso: Indibano nganye ye-idler egqityiweyo idlula kuvavanyo lwe-torque ejikelezayo (ukuqinisekisa ucinezelo olufanelekileyo lwe-bearing kunye ne-seal), uvavanyo lokuvuza kwe-seal phantsi koxinzelelo olusebenzayo olulinganisiweyo (50–80 bar), uvavanyo lobukhulu beprofayili yeflange (± 0.05 mm tolerance), kunye nokuhlolwa kokugqibela kokugqitywa komphezulu, ukuthembeka kwe-coating, kunye nokulingana kwayo yonke.
• Unyango lobushushu olulawulwa yikhompyutha oluphakathi noluqhelekileyo: Le nkqubo yonyango lobushushu oluphambili iqinisekisa iiprofayili zobunzima obuhambelanayo kuzo zonke iibhetshi zemveliso, ngolawulo lobushushu oluchanekileyo kunye nokurekhoda umjikelo ukuze kulandelelwe ngokupheleleyo.

Indibano nganye ye-track idler egqityiweyo iphawulwe ngekhowudi yebhetshi eyahlukileyo eyidibanisa nenombolo yobushushu bentsimbi yokuqala, indawo yokufakela, umjikelo wonyango lobushushu, kunye notshintsho lokugqibela lwendibano—inqanaba lokulandeleka elifunekayo ziinkampani zemigodi zamazwe ngamazwe e-Australia, eChile, eKhanada, naseMzantsi Afrika ngaphambi kokuba kuvunyelwe umthengisi omtsha we-undercarriage.

3. Iziseko Zokuvelisa Ezidibeneyo Ngokuthe Tye — Umzi-mveliso Opheleleyo Wezithuthi Ezingaphantsi Kwesithuthi

Amandla e-CQC TRACK okubonelela rhoqo nge-Doosan 270-00059C, 200102-00002A, 200102-00127, kunye ne-200102-00012 track idler assemblies axhomekeke kwisiseko sokuvelisa esihlanganisiweyo ngokupheleleyo esisusa ukuguquguquka kwekhonkco lokubonelela, ukungangqinelani komgangatho, kunye nokulibaziseka kwemveliso okunxulunyaniswa nokuqeshwa kwekontraka. Njengomvelisi we-OEM kunye ne-ODM ohlanganiswe ngokuthe nkqo onamava angaphezu kwamashumi amabini eminyaka, i-CQC igcina zonke iindawo eziphambili zokuvelisa phantsi kolawulo oludibeneyo, ifezekisa ulawulo lwenkqubo ukusuka kwirisithi yentsimbi eluhlaza ukuya ekuthunyelweni kwe-idler egqityiweyo.

3.1 Indawo yoKwakha iiCasting

Ivelisa iiblanks ezikrwada zee-sprockets, ii-idlers, ii-support rollers, kunye nezinye izinto ezikhokela umkhondo zisebenzisa iinkqubo zokuphosa i-green-sand kunye ne-lost-foam. Ibhetshi nganye yokuphosa idlula ekufumaneni iziphene ze-ultrasonic kunye nohlalutyo lweekhemikhali ukuqinisekisa ukwakheka kwe-alloy kunye nokuthembeka kwesakhiwo ngaphambi kokuba iqhubeke nemisebenzi elandelayo.

3.2 Isityalo Sokubumba

Isiseko esiphambili sokwenza imizimba ye-idler enamandla aphezulu. Iibhilethi zentsimbi ye-alloy enamandla aphezulu (40Mn2, 42CrMo) zifudunyezwa kumaqondo obushushu alawulwayo (1,100–1,200°C) kwaye zenziwe nge-hydraulic press forging. I-Closed-die hot forging ilungelelanisa ukuhamba kweenkozo zesinyithi ecaleni kwe-contour yomzimba we-idler, nto leyo ephucula kakhulu ukumelana nokudinwa kunye nokuqina kwempembelelo xa kuthelekiswa nezinye iindlela ze-cast. Inkqubo ye-forging ikwasusa i-porosity kunye ne-internal voids ezinokubangela ukungaphumeleli kwangaphambi kwexesha kwiindawo ze-cast phantsi koxinzelelo oluphezulu.

3.3 Ifektri yezinyo zebhakethi eyenziwe ngobuchule

Isebenza ngeendlela ezifanayo zokuqinisekisa umgangatho kunye nobuchule be-alloy njengemigca yecandelo lethrekhi. Esi sixhobo senza i-CQC ikwazi ukubonelela ngezixhobo ezipheleleyo zokuguguleka kwe-excavator—amazinyo ebhakethi kunye nee-adaptha ze-Doosan, i-Caterpillar, i-Komatsu, i-Hitachi, i-Volvo, kunye nezinye iimpawu—kunye neendibano ze-undercarriage track idler, nto leyo edibanisa ukuthengwa kwabanini beenqwelo-moya.

3.4 Indawo yokusebenzela yoomatshini be-CNC

Ixhotyiswe ngee-lathes ezithe nkqo ze-CNC, ii-mills ezibopha ngokuthe tye, kunye namaziko okugaya ngokuchanekileyo (angaphezulu kwezixhobo zomatshini ze-CNC ezingama-200). Imisebenzi ebalulekileyo yokugqiba kwi-Doosan track idler assemblies ibandakanya: ukujika ngokuchanekileyo ububanzi bangaphandle be-idler ukuya kubukhulu obuchanekileyo (± 0.05 mm tolerance), ukugqitywa kwejometri ezimbini ze-flange, ukubopha ngokuchanekileyo kwe-bearing cavities kunye ne-shaft journal interfaces, ukugrumba iindawo zokufaka, kunye nokuskena kwe-laser yokugqibela ukuqinisekisa umgangatho. Umatshini we-CNC ochanekileyo uqinisekisa ukunyamezelana okuchanekileyo kobukhulu ukuze kufakwe ngokuthembekileyo.

3.5 Indawo Yonyango Lobushushu

Izitofu zonyango lobushushu ezilawulwayo zokuqinisa imizimba engasebenziyo, iishafti, kunye neebhushi, zilandelwa lunyango lobushushu olulawulwa yikhompyutha oluphakathi noluqhelekileyo lokungenisa ubushushu kwiindawo ezigugileyo (ubuso bokunyathela, ubuso beflange, iijenali zeshafti) ukuze kufezekiswe iiprofayili zobunzima obuchanekileyo ezifunekayo kwizicelo zemigodi. Inkqubo yonyango lobushushu ijongwa ngononophelo kwaye ilotshwe kwibhetshi nganye, ukuqinisekisa iipropati zesinyithi ezihambelanayo kuyo yonke indawo yemveliso.

3.6 Isityalo Sokugqibela Sokudibanisa

Iindibano zeDoosan track idler zihlanganiswe kwimigca yokubeka isalathisi kusetyenziswa izixhobo zokucinezela ze-hydraulic ezilinganisiweyo ukuze kufezekiswe ukulingana okuchanekileyo kweebheringi kunye nokulungelelaniswa kweshaft. Iinkqubo ze-Advanced Duo-Cone / floating oil seal zifakelwe iivolumu zegrisi ezilinganisiweyo (ngesiqhelo i-200–300 ml ngendibano nganye ye-idler kuxhomekeke kubukhulu), okwenza umngxuma oqinileyo ovalekileyo. I-idler-axle joint enezitshixo—eyandisa indawo yoqhagamshelwano lweebheringi kwaye iphucula ukusebenza kakuhle kokudluliselwa kwe-torque—icutshungulwa ngokuchanekileyo kwaye iqinisekiswe ngexesha lokuhlanganiswa kokugqibela. Indibano nganye idlula:

• Ukuqinisekiswa kwe-torque ejikelezayo ukuqinisekisa ukucinezelwa ngokuchanekileyo kwetywina kunye nokulayisha kwangaphambili kweebheringi.
• Uvavanyo lokuvuza ngaphantsi koxinzelelo lwebha ezingama-50–80 ubuncinane imizuzu engama-30.
• Ubunzima beflange kunye nokuhlolwa kweprofayili ukuqinisekisa iindawo eziqiniswe yi-induction (HRC52–58) kunye ne-geometry efanelekileyo yeflange ezimbini.
• Ukuhlolwa kokugqibela kokujonga ukugqitywa komphezulu, ukuqina kwepeyinti/ingubo, kunye nokulingana kwayo yonke into.

Ngokugcina zonke iindawo zokuvelisa ezintlanu phantsi kolawulo oludibeneyo, i-CQC ifikelela kulawulo olupheleleyo lwenkqubo, ivumela amaxesha okukhokela akhawulezileyo (ngesiqhelo iintsuku zokusebenza ezili-15-20 kwii-odolo ezisemgangathweni), ukuhambelana komgangatho ophezulu, kunye nokuguquguquka kokulungiselela ukwenziwa ngokwezifiso kwe-ODM ngaphandle kokuxhomekeka kwangaphandle.

4. Ubunjineli beMigodi: IiTekhnoloji eziPhambili zoBomi obuNcinci beNkonzo

Iindibano zamavili e-Doosan track idler ezenziwe yi-CQC TRACK ziquka ubuchwepheshe obuninzi bobunjineli obuphambili obuphuhlisiweyo ngokukodwa kwizicelo zemigodi enzima.

4.1 Ubuchwepheshe obudibeneyo be-Idler-Axle obunezitshixo

I-idler-axle joint enesitshixo luphawu olubalulekileyo lobunjineli kwizicelo ze-Doosan heavy excavator. Olu yilo lwandisa indawo yoqhagamshelwano lweebheringi, luphucula ukusebenza kakuhle kokudluliselwa kwe-torque, kwaye luvumelanisa ubomi benkonzo nazo zonke izinto ezingaphantsi kwesithuthi ukuthintela ukuguguleka okungalinganiyo. Kwi-Doosan DX480/DX520/S470/S500 excavators ezisebenza kwiindawo zemigodi ezinemveliso ephezulu, olu phawu lokuguguleka oluhambelanayo lubalulekile kwixesha lokugcinwa kwesithuthi esingaphantsi kwesithuthi eliqikelelweyo kunye nokunciphisa iindleko zizonke zobunini. I-axle ijikeleza ngaphakathi kwe-staling bushings, ivelisa uxinzelelo oluncinci loqhagamshelwano kunye nokuguguleka xa kuthelekiswa noyilo oluqhelekileyo.

4.2 Inkqubo ye-Advanced Duo-Cone / i-Floating Oil Seal

Iiseal zeDuo-Cone—ezaziwa ngokuba ziiseal zeoyile ezintantayo—zingumgangatho weshishini lezinto eziphantsi kwesithuthi esinzima sokumba. Ezi seal ziquka iiringi ezimbini zesinyithi ezinamathele ngokuchanekileyo kunye neeringi ze-elastomer toric ezenza inkqubo eqinileyo, ezizilungelelanisayo ezikwaziyo ukusebenza phantsi kweemeko ezinzima. Kwiindawo zemigodi apho uthuli lwe-silica, isanti, uthuli, kunye neekhemikhali zininzi khona, iiseal zemilebe eziqhelekileyo ziyasilela ngokukhawuleza. Iiseal zeDuo-Cone zigcina ukuthembeka kwe-lubricant ngokuthintela ukuvuza kwe-lubricant ngokusebenzisa ubuso be-lubricant metal obunamathele ngokuchanekileyo (ukugqitywa komphezulu we-0.1–0.2 µm), zivimba ukungena kwe-contaminant njengoko ubuso besinyithi bugcina unxibelelwano oluqhubekayo ngeeringi ze-elastomer toric ezifakwe entwasahlobo, okuvumela ukuba ukuzilungelelanisa kunyamezele ukungahambi kakuhle kwe-shaft kunye nokwanda kobushushu ngaphandle kokulahlekelwa kukusebenza kwe-seal, kunye nokusebenza kubushushu obugqithisileyo ukusuka kwi-−45°C ukuya kwi-+130°C ngaphandle kokonakala okukhulu.

Kwindibano nganye ye-CQC Doosan track idler, ubuso be-Duo-Cone seal buqiniswe kwi-HRC65–72, nto leyo enika ukumelana okubalaseleyo nokuguguleka okuvela kumasuntswana aqinileyo anokwaphula i-interface yokutywina.

4.3 I-Closed-Die Hot Forging yokuqinisa i-Idler

Zonke imizimba ye-CQC Doosan track idler iveliswa kusetyenziswa i-closed-die hot forging endaweni ye-casting okanye i-cut-from-plate. Iingenelo ze-closed-die forging kwi-mining track idlers zinkulu kakhulu:

Kwi-Doosan DX480/DX520/S470/S500 excavators ezisebenza kwiindawo zokwemba ezinzima apho amandla okuphazamiseka kwemisebenzi enzima kakhulu kwaye ukuphazamiseka kwenkonzo kubiza kakhulu, ii-CQC's forged track idlers zibonelela ngembuyekezo ephezulu kakhulu kutyalo-mali xa kuthelekiswa nezinye iindlela zokwenziwa kwe-cast.

4.4 Unyango lobushushu olulawulwa yiKhompyutha oluPhakathi oluQhelekileyo

Unyango lobushushu olulawulwa yikhompyutha lwe-CQC olusebenzisa i-medium-frequency induction heat treatment ludala umaleko onzulu noqinileyo ofanayo kumphezulu we-idler tread, ubuso be-flange, kunye neendawo zokujonga i-shaft. Kwizicelo ze-mining-grade, i-CQC idla ngokufezekisa oku kulandelayo:

• Ubunzima bomphezulu wokunyathela ongasebenziyo: HRC52–58 kunye nobunzulu bekheyisi obuyi-4–8 mm kwi-HRC45
• Ubunzima bobuso beFlange: HRC52–58 kunye neendawo eziqiniswe yi-induction
• Ubunzima bojongano lweshaft: HRC52–58 kunye nemiphezulu yeebheringi eqinileyo ngokuchanekileyo

Oku kuqina kwe-case enzulu kuqinisekisa ukuba nangona umaleko ongaphezulu womile kakhulu, i-component iyaqhubeka nokumelana nokuguguleka okuphezulu, nto leyo eyandisa ubomi benkonzo ukuya kuthi ga kwi-30% xa kuthelekiswa ne-components ezisemgangathweni eziqinileyo.

5. Ukuthembeka Okuqinisekisiweyo — Ukusebenza Okubanzi Kwimigodi Nokwakha Okunzima

Izixhobo ze-CQC ezingaphantsi kwesithuthi, kuquka ii-Doosan DX480/DX520/S470/S500 track idler wheel assemblies (270-00059C, 200102-00002A, 200102-00127, 200102-00012), ziqokelele inkonzo yasentsimini eqinisekisiweyo kwihlabathi liphela kwiindawo zemigodi ezifuna kakhulu kunye nokwakhiwa okunzima, kuquka nemimandla apho ii-excavator ezinkulu zaseDoosan zisetyenziswa khona kakhulu.

5.1 Ukwembiwa kweCopper kwiMingxunya evulekileyo — iNtlango yaseAtacama, eChile

Kwimigodi yobhedu yaseAtacama Desert eChile, apho amaqondo obushushu emihla ngemihla atshintshatshintsha kakhulu phakathi kwe-+5°C ebusuku kunye ne-+45°C emini, uthuli lwe-silica oluhamba emoyeni lurhabaxa kakhulu, kwaye izinto ezincinci zingena nakwiindawo ezincinci, ii-idlers ze-CQC's case-hardened idlers (ubulukhuni bomphezulu we-HRC52–58 obunobunzulu be-case obuyi-4–8 mm) kunye neenkqubo zokutywina ze-Duo-Cone zifikelela kwiiyure ezingama-3,000–4,000 zobomi benkonzo kwimisebenzi yokumba eqhubekayo—zidlula kakhulu ezinye iindlela eziqhelekileyo emva kwemarike ezihlala zisilela ngaphakathi kweeyure ezingama-2,000–2,500 ngenxa yokusilela kwesitywina kunye nokuguguleka kwe-tread. Kubacwangcisi bokugcinwa kwemigodi abasebenzisa ii-excavators ezininzi ze-Doosan DX480/DX520 kwimisebenzi yobhedu enkulu, ubomi obude bokungasebenzi buguqulela ngokuthe ngqo ekunciphiseni ixesha lokungasebenzi elicwangcisiweyo kunye nokunciphisa iindleko zonyaka zeendawo ezingaphantsi kwesithuthi.

5.2 Ukumbiwa kwe-Iron Ore — ePilbara, eNtshona Ostreliya naseCarajás, eBrazil

Kwimigodi yentsimbi kummandla wasePilbara eNtshona Australia nakwimigodi yentsimbi yaseCarajás eBrazil—apho imithwalo ephezulu evela kwiingceba zamatye abukhali, ukuhamba ngesantya esiphezulu phakathi kweendawo zomsebenzi ezahlulwe kakhulu, amaqondo obushushu aphezulu ahlala edlula ama-40°C, kunye neemeko zomhlaba ezirhabaxa kakhulu zibeka uxinzelelo olukhulu kwiindawo ezingaphantsi kwesithuthi—ii-idlers zeCQC ezibunjiweyo zibonisa ukumelana nokudinwa okumangalisayo. Iindawo ezixineneyo zokunyathela (HRC52–58) ziyamelana nokuqhekeka nokuqhekeka nokuba sele zibekwe ixesha elide kwiingceba zentsimbi ebukhali, ngelixa inkqubo yesitywina seDuo-Cone ithintela ukungena kothuli olurhabaxa. Iinjineli zokulungisa imigodi zase-Australia naseBrazil zibike ukwehla okukhulu kwiindlela zokungenelela ezingaphantsi kwesithuthi ezihambelana ne-idlers emva kokutshintshela kwiindibano zeCQC.

5.3 Ukumbiwa Okukhulu Kweengcango Neziseko Zophuhliso — KuMbindi Mpuma, eAfrika, nakuMzantsi-mpuma weAsia

Kwiindawo ezinkulu zeprojekthi ye-NEOM kwiimeko zentlabathi yasentlango eSaudi Arabia, apho ukungena kwentlabathi encinci yeyona ndlela iphambili yokusilela kwetywina, inkqubo yokutywina ye-CQC ye-Duo-Cone—eneembonakalo zentsimbi ezixineneyo—iqinisekisiwe ukuba isebenza kakuhle kwiindawo zasentlango ezirhabaxa kakhulu. Kwimisebenzi enzima yemigodi yeplatinum kunye ne-chrome kwimigodi ye-platinum yaseBushveld Igneous Complex kunye ne-chrome yaseMzantsi Afrika, e-Indonesia, eThailand, nasePhilippines, apho ilitye elityumkileyo livelisa imithwalo enzima kwi-idlers, ii-flanges, kunye neebheringi, ii-track idlers ze-CQC ziqinisekisile ukuthembeka kwazo kwesakhiwo kunye nokusebenza kakuhle kokutywina emva kweeyure ezininzi zokusebenza ngaphandle kokuqhekeka kwe-flange, ukusilela kwetywina, okanye ukungcola kweebheringi.

5.4 Ukwembiwa kweMigodi yeMozulu ebandayo kakhulu — eSiberia, eRashiya naseKhanada

Kwimigodi yedayimani namalahle yaseSiberia (iSakha Republic kunye neKemerovo Oblast) apho amaqondo obushushu asebusika ehla ngaphantsi kwe-−45°C, nakwimisebenzi yesanti yeoyile yaseKhanada kummandla waseAthabasca (eAlberta) apho ukubanda kakhulu kudityaniswe nesanti yesilika erhabaxa kakhulu, iindlela zokutywina zeCQC ezinobushushu obuphantsi zigcina ukuguquguquka nokusebenza kakuhle kokutywina kumaqondo obushushu angaphantsi kwe-zero ngelixa imizimba yentsimbi eqingqweyo imelana nokuqhekeka okubuthathaka. I-idler-axle edibeneyo igcina ukuthembeka kokudluliselwa kwe-torque nokuba kwiimeko ezibandayo kakhulu, kwaye i-EP lithium grease ezaliswe kwangaphambili ihlala isebenza kumaqondo obushushu aphantsi.

5.5 Isishwankathelo seDatha yoMsebenzi weeNqwelo-moya zaMazwe ngaMazwe

Uthelekiso oluzimeleyo oluqhutywa ngabaqhubi beenqwelo-moya ezinkulu zamazwe ngamazwe (imigodi kunye nabakhi bezakhiwo abanzima abasebenza kwiinqanawa ezixutyiweyo zeDoosan, Daewoo, Caterpillar, kunye neKomatsu) lubonisa rhoqo ukuba iindibano zeDoosan track idler zeCQC zibonelela:

• Ubomi benkonzo obude xa buthelekiswa nezinto ezisemgangathweni emva kwemarike—ngesiqhelo iiyure ezingama-3,000–4,000 kwiimeko zemigodi xa kuthelekiswa neeyure ezingama-2,000–2,500 kwiindlela ezisetyenziswa rhoqo
• Ukunciphisa ixesha lokungasebenzi elingacwangciswanga—ukuncipha kwe-15–20% kwiindlela zokungenelela ezingaphantsi kwesithuthi ezinxulumene nabantu abangasebenziyo kwiinqanawa ezinkulu zokumba iinqanawa
• Ukunciphisa okukhulu ngonyaka kweendleko zezixhobo ezingaphantsi kwesithuthi—ixabiso lilonke eliphantsi ngama-20–25% xa kutshintshwa ii-generic aftermarket idlers ngee-CQC assemblies.
• Iziganeko zokungaphumeleli kwetywina eziphantse zibe zero ngexesha leeyure zokuqala ezingama-2,000 zokusebenza kwiimeko eziqhelekileyo ukuya kwezinzima
• Iimpawu zokuguguleka ezihambelanayo ngenxa yejoyinti ye-idler-axle enesihluthulelo, nto leyo evumela ukuba kubekho amaxesha okugcinwa kwesithuthi esingaphantsi kwesithuthi aqikelelweyo.

Kwimikhosi emikhulu yemigodi esebenzisa ii-excavator ze-Doosan ezilishumi okanye ngaphezulu eziziitoni ezingama-48–52, ukonga okudibeneyo kwiindleko zezixhobo, abasebenzi, kunye nexesha lokuvelisa elilahlekileyo kunokufikelela kumakhulu amawaka eedola ngonyaka ngelixa ngaxeshanye kuphucula ukufumaneka koomatshini—umlinganiselo obalulekileyo kwiindawo zemveliso ezinomthamo omkhulu.

6. Iqela leShishini laMazwe ngaMazwe elizinikeleyo le-CQC — uJack, uHaily, kunye noMnu. Zhou

I-International Business Desk ye-CQC TRACK inabasebenzi abanamava kwezorhwebo abalawula uthutho oluntsonkothileyo, amaxwebhu, inkxaso yobugcisa, kunye neemfuno zabathengi ezithile zobonelelo lweendawo zokumba umhlaba.

• UJack — Umphathi weAkhawunti oyiNtloko eYurophu, eRashiya, naseMelika.
  UJack unamava amaninzi ekuthumeleni izixhobo ezinzima kwamanye amazwe, kuquka ukuqhelana okuqinisekisiweyo nokumakishwa kwe-CE (i-European Union), isiqinisekiso se-GOST‑R (iRashiya), kunye namaxwebhu eerhafu zokungeniswa kwempahla eMntla Melika (i-United States, iKhanada, iMexico). Usebenzisana nesebe lezothutho langaphakathi le-CQC ukulungiselela ukuthunyelwa kwempahla elwandle (i-FCL/LCL), ukuthunyelwa kwempahla ngololiwe (ukuhanjiswa komhlaba kwiimarike zase-Asia ezivaliweyo emhlabeni), kunye nokuthunyelwa ngenqwelomoya okukhawulezileyo kumazibuko nakwiindawo zeprojekthi kulo lonke elaseYurophu, kwi-Russian Federation, e-United States, eKhanada, naseLatin America. UJack ukwaphatha nokulungiselela izindululo zobugcisa kunye nengxoxo yesivumelwano se-OEM/ODM sokulungiselela i-Doosan track idler.
• UHaily — Umququzeleli wokuthunyelwa kwamanye amazwe kwi-Asia eseMbindini, eMzantsi Korea, nase-Australia.
  UHaily ugxile kwiimfuno zezatifiketi zenkcubeko nezesatifikethi ezikhethekileyo zeRiphabliki zase-Asia Ephakathi (eKazakhstan, eUzbekistan, eMongolia, eTajikistan nge-Dostyk–Alashankou rail corridor), eMzantsi Korea (e-Incheon, eBusan, e-Ulsan), nase-Australia (eBrisbane, eMelbourne, eFremantle). Ulawula ukulungiswa kwee-invoyisi zorhwebo, uluhlu lokupakisha, izatifikethi zemvelaphi, kunye neengxelo zovavanyo ezifunekayo ukuze kugqitywe irhafu kwezi ndawo. UHaily usebenza ngokuthe ngqo neenkampani zemigodi zase-Australia ezifuna amaxwebhu esatifikethi se-ISO 9001:2015 njengenxalenye yenkqubo yabo yokuqinisekisa umgangatho womthengisi. Ubudlelwane bakhe obuqinileyo nabathengisi bempahla buqinisekisa ukuba iindibano ze-CQC ze-Doosan track idler zifika ngexesha nokuba ziodole imigodi ejongana nexesha.
• UMnu. Zhou — uMlawuli weSithili kuMbindi Mpuma, eNtshona Asia, eAfrika, nakuMzantsi-mpuma Asia.
  UMnu. Zhou unamava angaphezu kweminyaka eli-15 ekunikezeni izixhobo ezinzima kwaye uthetha iilwimi ezininzi (isiNgesi, isiMandarin, kunye nesiLevantine Arabic). Ukhokela ukubandakanyeka kweCQC neenkampani zemigodi, iiarhente zikarhulumente zeziseko zophuhliso, kunye nabathengisi bezixhobo kulo lonke elaseSaudi Arabia (i-NEOM kunye nemisebenzi ye-phosphate yemigodi), i-UAE, iJordan, iTurkey, iNigeria, iGhana (imigodi yegolide), iDemocratic Republic of Congo (i-cobalt kunye ne-copper), iZambia (i-copper), iKenya, iIndonesia, iThailand, kunye nePhilippines. UMnu. Zhou ukwabonelela ngemisebenzi yokuxhasa ubuchwephesha kwindawo, etyelela iindawo zemigodi ukuze ahlole izinto ezigugileyo ezingaphantsi kwesithuthi, aqinisekise ukutshintshiselana ngeenombolo zenxalenye, kwaye anike isikhokelo sokufakelwa kweendibano zeDoosan track idler xa kufuneka.

Inethiwekhi yokubonelela ngeenkonzo kwihlabathi liphela yeCQC TRACK ivumela ukuthunyelwa ngokukhawuleza eMntla Melika, eYurophu, eAfrika, nakuMzantsi-mpuma weAsia ngamaqabane athembekileyo okuhambisa izinto. Isikhundla senkampani eQuanzhou sibonelela ngokufikelela okugqwesileyo kumazibuko amakhulu amazwe ngamazwe kuquka iXiamen neFuzhou, okuvumela ukuthunyelwa kwezinto ngaphandle ngokufanelekileyo kwiimarike zezemigodi nezezakhiwo zehlabathi. Iimveliso zinikezelwa kwihlabathi liphela, kuquka iYurophu, iMelika, iOstreliya, iUnited States, iJamani, iZimbabwe, kunye ne-United Arab Emirates.

7. Ukugubungela iMarike yeHlabathi — Imisebenzi yezeMigodi kunye noKwakha kwiHlabathi liphela

Iindibano zeCQC's Doosan DX480/DX500/DX520/S470/S500 track idler wheel—ezigubungela amanani eenxalenye 270-00059C, 200102-00002A, 200102-00127, kunye no-200102-00012—kunye nepotifoliyo epheleleyo yeenxalenye zesithuthi esingaphantsi kwemoto ngoku zithunyelwa kwiimarike ezinkulu zemigodi nezokwakha kwihlabathi liphela:

• IYurophu — iJamani, iPoland, iFinland, iSweden, iNorway, iNetherlands, iBelgium, iFrance, iSpain, i-Itali, iGrisi, iUnited Kingdom. Abathengi baseYurophu baxabisa kakhulu amaxwebhu okuthobela i-CE e-CQC kunye neesatifikethi zokuVunywa kohlobo apho kufuneka khona.
• INtshona Asia kunye noMbindi Mpuma — iSaudi Arabia (iprojekthi yeNEOM, ukumbiwa kwephosphate), i-United Arab Emirates (iziseko zophuhliso zaseDubai nase-Abu Dhabi), iQatar, iJordan (imigodi yepotash kunye nephosphate), iTurkey (ii-quarry ezihlanganisiweyo kunye neeprojekthi zombane wamanzi), iKuwait (inkonzo ye-oyile).
• I-Asia Ephakathi — iKazakhstan (imimandla yemigodi yaseKaraganda nasePavlodar), iUzbekistan (imigodi yegolide nobhedu), iMongolia (umgodi wegolide wobhedu waseOyu Tolgoi), iTajikistan ngepaseji kaloliwe yaseDostyk-Alashankou.
• UMzantsi Melika — iChile (imigodi yobhedu yaseAtacama Desert), iPeru (imigodi yobhedu kunye ne-zinc), iBrazil (imigodi yentsimbi kunye negolide—iCarajás kunye neMinas Gerais), iArgentina, iColombia, iBolivia.
• IRashiya — imigodi yedayimani namalahle yaseSiberia (eYakutia, eKemerovo), imigodi yemimandla yaseUrals kunye namazibuko aseMpuma Ekude (eVladivostok, eVostochny), isasazwa ngaphakathi elizweni ngeTrans-Siberian Railway. Zonke izinto ezithunyelwayo ziquka iingxelo zesatifikethi seGOST apho kufanelekileyo.
• UMzantsi Korea — eSeoul, eIncheon, eBusan, abathengisi bezixhobo baseUlsan, iivenkile zokwakha kwakhona kunye neeakhawunti zeenqwelo-mafutha ngqo. Le yimarike ebalulekileyo yezixhobo zokwemba zaseDoosan, ngenxa yemvelaphi yaseKorea yaseDoosan.
• UMntla Melika — iMelika neKhanada, zibonelela abasasazi bezinto ezithengiswa emva kwemarike, amaziko okwakha izixhobo kunye nabakhi bezakhiwo ezinkulu abasebenza kwiiprojekthi zeendlela ezinkulu, iibhulorho, kunye nemibhobho. Amaxwebhu esiqinisekiso se-ISO 9001:2015 seCQC ayanelisa uninzi lweemfuno zomgangatho wabathengi baseMntla Melika.
• I-Ostreliya — INtshona ye-Ostreliya (iimigodi zentsimbi zasePilbara), iQueensland (iimigodi yamalahle yaseBowen Basin kunye nemisebenzi yobhedu), iNew South Wales, iVictoria (iziseko zophuhliso kunye nolwakhiwo). Abathengi base-Ostreliya bafuna iziqinisekiso ezineenkcukacha zezinto (izatifikethi zomatshini wokugaya, iirekhodi zonyango lobushushu, kunye neengxelo zovavanyo lobunzima) kwibhetshi nganye yeendibano ze-idler, kwaye inkqubo yokulandelela ye-CQC ibonelela ngala maxwebhu rhoqo.
• Afrika — uMzantsi Afrika (iBushveld Igneous Complex platinum, igolide, imanganese, kunye nemigodi yechrome), iZambia (ummandla weCopperbelt), iDemocratic Republic of Congo (iKatanga copper kunye necobalt belt), iGhana (iAshanti gold belt), iNigeria, iKenya, iTanzania, iAngola.

8. IQuanzhou Advantage — Iqela Eliphambili LezoShishino Lokuvelisa Iimoto Ezingaphantsi Kwezithuthi

IQuanzhou, kwiPhondo laseFujian, eTshayina, ivele njengeqela eliphambili lemizi-mveliso yokwenza izinto ezingaphantsi kwesithuthi esinzima, kunye nabavelisi abaninzi abakhethekileyo abavelisa izinto "ezinamavili amane kunye nebhanti elinye" kwiimpawu zoomatshini bokwakha behlabathi. Indawo yeCQC TRACK kule nkqubo yemizi-mveliso ibonelela ngeenzuzo ezibalulekileyo: ukufikelela kwiikhonkco zokubonelela ezivuthiweyo zezinto eziluhlaza (iintsimbi ze-alloy ezikhethekileyo ze-40Mn2 kunye ne-42CrMo, izinto ezisetyenziswayo zonyango lobushushu, izinto zokuthwala), ukuqokelelwa kobuchule bobuchwephesha kwi-metallurgy kunye ne-machining yezixhobo ezingaphantsi kwesithuthi, ukusondela kumazibuko amakhulu okuthumela ngaphandle (iXiamen Port kunye neFuzhou Port) okuvumela uthutho lwamazwe ngamazwe olusebenzayo, kunye nesakhiwo seendleko zokuvelisa esikhuphisanayo ngelixa kugcinwa imigangatho yomgangatho.

I-CQC TRACK izibonakalise njengomvelisi wezinto ezisetyenziswa ngaphantsi kwesithuthi esiphantsi komhlaba kummandla waseQuanzhou—iqela eliphambili lemizi-mveliso eTshayina kwimveliso yoomatshini abanzima, ukuqatshelwa okufunyenwe kwiminyaka engaphezu kwama-20 yokusebenza ngokuqhubekayo, utyalo-mali kwizixhobo zokuvelisa eziphambili (izixhobo zoomatshini ze-CNC ezingaphezu kwama-200, izixhobo zokusika, zokubumba, kunye nezonyango lobushushu), ukunamathela kwimigangatho yomgangatho wamazwe ngamazwe (ISO 9001:2015), kunye nerekhodi yobudlelwane obuphumelelayo nabathengi bezemigodi kunye nokwakha behlabathi.

Ishishini lokuvelisa izixhobo ezingaphantsi kwesithuthi sikaQuanzhou liquka iifektri ezininzi ezikhethekileyo ezivelisa ii-track idlers, ii-bottom rollers, ii-carrier rollers, ii-sprockets, kunye nee-track chain. Ngaphakathi kweli candelo lokhuphiswano, i-CQC TRACK izibonakalise ngokudibanisa ngokuthe nkqo (ukulawula yonke inkqubo yemveliso ukusuka ekubumbeni/ekubumbeni ukuya ekuhlanganisweni kokugqibela), amandla apheleleyo e-OEM/ODM kwiimveliso eziphambili kuquka iDoosan kunye neDaewoo, ukuzinikela kumgangatho we-mining-grade ngedatha yokusebenza kwentsimi ebhaliweyo, kunye neqela leshishini lamazwe ngamazwe eliphendulayo elixhasa abathengi kumazwekazi amathandathu.

9. Isiphelo — Khetha i-CQC TRACK ye-Doosan DX480/DX500/DX520/S470/S500 Track Idler Assemblies

Kwabaphathi beenqanawa, amaqela okuthenga imigodi, abathengisi bezixhobo, kunye nabakhi beziseko ezingundoqo abafuna umthombo othembekileyo we-Doosan DX480, DX500, DX520, S470, kunye ne-S500 track idler wheel assemblies ezifanayo namanani eenxalenye 270-00059C, 200102-00002A, 200102-00127, kunye ne-200102-00012, i-CQC TRACK (cqctrack, Heli Machinery Manufacturing Co., Ltd.) inikezela ngesisombululo esipheleleyo, esidityaniswe ngokuthe nkqo sokuvelisa esixhaswa yiminyaka engaphezu kwama-20 yobuchule obukhethekileyo bokusebenzisa izithuthi ezingaphantsi komhlaba kunye nokuqatshelwa njengomvelisi wezixhobo ezingaphantsi komhlaba ophambili eQuanzhou, eTshayina—iqela eliphambili lemizi-mveliso yeendawo zoomatshini bokwakha kweli lizwe.

I-CQC TRACK idibanisa:

• Iziseko zokwenza izinto ezidityaniswe ngokuthe nkqo — i-casting foundry, i-forging plant (i-closed-die hot forging), i-forged bucket tooth fektri, i-CNC machining workshop (izixhobo zomatshini ze-CNC ezingaphezu kwama-200), indawo yonyango lobushushu olulawulwa yikhompyutha oluphakathi, kunye ne-final assembly plant.
• Amandla okuvelisa e-OEM kunye ne-ODM — axhasa ii-Doosan DX480, DX500, DX520, S470, S500, kunye nee-Daewoo DH500/DH550 series excavators, kunye nokuhambelana okubhaliweyo kuzo zonke iiplatfomu zemigodi enzima yeklasi ye-48–52 ton.
• Isiqinisekiso somgangatho samazwe ngamazwe — ISO 9001:2015, esinokulandeleka ngokupheleleyo kwezinto eziluhlaza kunye neenkqubo zokulawula umgangatho ezibhaliweyo kwibhetshi nganye yemveliso, kunye nokubhalwa kwengxelo yonyango lobushushu olulawulwa yikhompyutha.
• I-metallurgy yodidi lwemigodi — imizimba yentsimbi ye-alloy ye-40Mn2 kunye ne-42CrMo, i-closed-die hot forging, i-induction-hardened tread/flange surfaces (HRC52–58), ubunzulu be-case-hardened be-4–8 mm, inkqubo ye-Duo-Cone / floating oil seal ephucukileyo, kunye netekhnoloji ye-idler-axle joint evaliweyo.
• Ukusebenza kakuhle kwentsimi okuqinisekisiweyo — iiyure ezingama-3,000–4,000 zobomi benkonzo kwiimeko zemigodi kulo lonke elaseChile, eOstreliya, eMzantsi Afrika, eRashiya, eKhanada, eSaudi Arabia, naseIndonesia, kunye nolwandiso lobomi benkonzo olubhaliweyo olufikelela kwi-30% xa kuthelekiswa nezinto eziqhelekileyo emva kwemarike.
• Iqela lezorhwebo lamazwe ngamazwe elizinikeleyo — uJack, uHaily, kunye noMnu. Zhou kwintengiso yehlabathi, uthutho, kunye nenkxaso yobugcisa.
• Ukuthunyelwa kwempahla kwihlabathi liphela — Ukuthumela kwamanye amazwe eYurophu, eNtshona Asia, eMbindi Asia, eMzantsi Melika, eRashiya, eMzantsi Korea, eMntla Melika, eOstreliya, naseAfrika, kuquka zonke iimarike ezinkulu zemigodi nezokwakha, kunye nokufikelela kwizibuko elicwangcisiweyo ngeXiamen kunye neFuzhou.

Nxibelelana ne-CQC TRACK ngqo ukuze ufumane:

• Ubonelelo oluthe ngqo lweDoosan 270-00059C, 200102-00002A, 200102-00127, kunye ne-200102-00012 Track Idler Wheel Assemblies ze-DX480, DX500, DX520, S470, S500, kunye nee-excavators ezihambelana namaqonga ahlukeneyo.
• I-OEM kunye ne-ODM yokuvelisa i-undercarriage yeenqwelo ezixubileyo (i-Doosan, i-Daewoo, i-Caterpillar, i-Komatsu, i-Hitachi, i-Volvo, i-Hyundai, i-SANY, i-SDLG, kunye nezinye iimpawu ezinkulu).
• Inkxaso yobugcisa, ukubhekisa iinombolo zenxalenye, kunye nesikhokelo sokufakela — kubandakanya ukubhekisa ezi nombolo zenxalenye kwiinombolo ezithile zomatshini kunye noqwalaselo lwesithuthi esingaphantsi kwesithuthi.
• Izisombululo zokuthumela emhlabeni jikelele ezenzelwe indawo yakho yomgodi okanye indawo yeprojekthi.

I-CQC TRACK — Ubunjineli boMkhiqizi weZithuthi ezingaphantsi kwesithuthi saseQuanzhou obuPhambili bokuThembeka kwiMigodi kwiNdibano nganye yeDoosan Track Idler.