I-DOOSAN DX480 / DX500 / DX520 / S470 / S500/ 270-00059C / 200102-00002A / 200102-00127 / 200102-00012 I-Track Idler Wheel Assembly – Izingxenye Ze-Chassis Ze-Heavy Duty Excavator Umkhiqizi Ophezulu / CQCTRACK

1. Ukuhlonza Umkhiqizo: I-DOOSAN Track Idler Assembly Yemishini Yokumba Enzima Engamathani angu-48–52

Ama-excavator e-DOOSAN DX480, DX500, DX520, S470, kanye ne-S500 amelela amapulatifomu amakhulu omsebenzi osindayo wohlu olukhulu lwe-excavator lwe-Doosan, aklanyelwe ukusetshenziswa okudinga kakhulu ekumbeni kwemigodi evulekile, ekumbeni okukhulu, ekuthuthweni komhlaba, ekuthuthukisweni kwengqalasizinda enzima, kanye nasemisebenzini yokusekela izimayini emhlabeni jikelele. Le mishini yeklasi yamathani angu-48-52 ihlanganisa amandla angavamile, ukuzinza, kanye nokuqina, edinga izingxenye ze-undercarriage—ikakhulukazi i-track front idler assembly—ukuze imelane nomthwalo oqhubekayo onomthelela omkhulu, ukukhubeka okukhulu, ukucindezeleka okukhulu kwe-torsional, kanye nemijikelezo yokusebenza ende.

1.1 Imininingwane Yomshini Wokusingatha: DX480, DX500, DX520, S470, kanye ne-S500

I-Doosan DX480LCA iyi-excavator esindayo yeklasi engu-48–50 ton, enesisindo sokusebenza esisukela kumathani angu-48.4 kuya kwangu-50.2 kuye ngokucushwa. Isebenza ngenjini yedizili epholile emoyeni engu-6-cylinder Doosan DE12TIS, inamandla angu-238 kW (318 hp) ku-2,000 rpm, ngomzamo omkhulu wokudonsa wamathani angu-37.6. I-DX480LCA inobubanzi bokumba obungu-7,810 mm, ububanzi bokumba obungu-12,120 mm, kanye nokuphakama kokumba okuphezulu okungu-11,080 mm, kanye nomthamo wamabhakede osukela ku-1.71 kuya ku-2.86 m³.

I-Doosan DX520LCA ingumshini weklasi wamathani angu-51–53, onesisindo sokusebenza esisukela kumathani angu-51.1 kuya kwangu-52.9. Amandla enjini angama-223 kW (299 hp) ku-2,000 rpm, onesisindo sokusebenza esisukela ku-49,400 kg kuya ku-52,200 kg. I-DX520LCA yakhelwe ngokukhethekile njengomshini wokumba omkhulu, ofakwe i-counterweight esindayo kakhulu kanye ne-front emfushane ukuze unikeze amandla akhethekile okuqhuma emisebenzini enzima yokumba. Uchungechunge lwe-DX480/520LCA-K lwakhiwe nge-undercarriage ende kakhulu nebanzi, enikeza i-counterweight esindayo kakhulu esigabeni sayo ukuze kube nokuzinza okungenakuqhathaniswa phakathi nemithwalo yemisebenzi enzima.

I-Doosan DX500LCA ineplatifomu efanayo esindayo, enobude obujwayelekile bethrekhi obungu-3,900 mm, ububanzi bethrekhi bungu-600 mm, kanye nesisindo sokusebenza esingamathani angu-50-52 kuzo zonke izilungiselelo. Le modeli ifakwe iplatifomu yenjini ye-Doosan DE12TIS enikeza ukusebenza okuphezulu okuqhubekayo kokumba ngobuningi kanye nezicelo zokumba.

I-Doosan S470LC-V iyi-excavator esindayo yekilasi lamathani angu-47–48 enesisindo sokusebenza esingamathani angu-46.9, umthamo wamabhakede (SAE) angu-2.15 m³, amandla alinganiswe yinjini angu-316 hp, kanye ne-torque ephezulu engu-133 kgf·m ku-1,400 rpm. I-Doosan S500 (uchungechunge lwe-Solar 500LC) inomklamo ofanayo we-undercarriage onzima njengeplatifomu ye-DX500, emele uchungechunge lwe-SOLAR olwandulela isizukulwane se-DX LCA, olunesisindo sokusebenza ekilasini elingamathani angu-48–50.

Zonke lezi zinhlobo zemishini yokumba esindayo zihlanganyela ifilosofi efanayo yokuklama isithuthi esingaphansi komhlaba: uhlaka lwendlela olude kakhulu nolubanzi, ukwakhiwa okunzima, kanye nekhono lokuphumelela ukuhlolwa kokusebenza okunzima ngaphansi kwezimo ezimbi kakhulu. I-track idler assembly—ebekwe ngaphambili kohlaka lwendlela maqondana ne-drive sprocket—iyisici esibalulekile esiqondisa uchungechunge lwendlela oluzungeze uhlaka lwendlela engaphansi komhlaba, igcina ukucindezeleka okufanele komzila kanye nentwasahlobo yokulungisa ithrekhi, futhi imunca imithwalo yonke yomthelela wangaphambili ehlangana nayo ngesikhathi sokumba okukhiqizwa kakhulu kanye nokumba ngobuningi.

1.2 Ireferensi Ephelele Yenombolo Yezingxenye Yochungechunge lwe-Doosan DX480/DX500/DX520/S470/S500

Izinombolo ezine zezingxenye ze-OEM ezilandelayo zimelela izinhlangano ezisemthethweni ze-Doosan track front wheel idler zochungechunge lwe-DX480, DX500, DX520, S470, kanye ne-S500. Ireferensi yenombolo yezingxenye ze-OEM yezinhlangano ze-track idler ikhomba ukushintshwa okwaziwayo okuhambisanayo kumikhiqizo eminingi yemishini esindayo.

Phakathi kwalezi zinombolo zezingxenye,270-00059CI-CQC TRACK ihambisana kakhulu ne-cross-platform yomndeni we-Daewoo/Doosan 50-ton excavator. Idokhumenti yobunjiniyela ephelele ye-CQC TRACK ibala ngokusobala izinombolo zezingxenye ze-OEM cross-reference 27000049 kanye ne-27000059C, ezenzelwe ngqo i-Daewoo DH500, DH550, Doosan DX480, kanye ne-DX520 series hydraulic crawler excavator. I-270-00059C i-idler assembly iyi-front idler wheel assembly enembile yezingxenye ze-heavy-duty crawler undercarriage excavator, ezenzelwe ukuthunyelwa kwe-heavy-duty class 50-ton emigodini emikhulu, ekumbeni, engqalasizindani enzima, kanye nemisebenzi yokuthutha umhlaba wonke jikelele.

I200102-00002Aibhalwe ngokuqondile njengeqembu le-idler langaphambili le-Doosan DX500 kanye ne-DX520, elenziwe njengengxenye eyisipele ye-excavator enembile kakhulu. I-200102-00127 iyahambisana ne-S420 kanye ne-S470 series excavators, futhi yenzelwe ukuqina okumangalisayo okunobuchwepheshe be-idler-axle joint obunwebeka endaweni yokuxhumana kwamabhere, buthuthukisa ukusebenza kahle kokudlulisa i-torque, futhi buvumelanisa impilo yesevisi nazo zonke izingxenye ze-indler ukuze kuvinjelwe ukuguguleka okungalingani.200102-00012iyasebenza ochungechungeni lwe-S470 kanye ne-S500, kanye nekhathalogi yezingxenye ze-Doosan eqinisekisa ukusetshenziswa kwayo kumapulatifomu e-S470, S500, DX480, DX500, kanye ne-DX520.

Inombolo yengxenye 200102-00127 ibhalwe phansi njenge-track idler assembly ehambisana ne-Doosan DX480, DX500, DX520, S470, kanye ne-S500. I-keyed idler-axle joint yandisa indawo yokuxhumana kwamabhere, ikhulisa ukusebenza kahle kokudlulisa i-torque, futhi ivumelanisa impilo yesevisi nazo zonke izingxenye ze-undercarriage ukuze kuqedwe ukuguguleka okungalingani, kuyilapho i-axle ijikeleza ngaphakathi kwe-stainless bushings ukuze ikhiqize ukucindezeleka okuncane kokuxhumana kanye nokuguguleka.

Inombolo yengxenye engu-200102-00012 isebenza ochungechungeni lwe-Doosan S470, S500, futhi isetshenziswa emishinini ye-S470, S500, DX480, DX500, kanye ne-DX520.

1.3 Ukubaluleka Kokusebenza Kwesivikelo Sangaphambili Sethrekhi Ezinhlelweni Zokugugulwa Kwezinqola Ezisindayo

Ngaphakathi komklamo wezimoto ezithwala ngaphansi kwenqola ezisindayo zemishini yokumba engamathani angu-48-52, i-track front idler assembly yenza imisebenzi emine ebalulekile:

1. Isiqondiso kanye nokulungiswa kweketanga lomzila: Ama-flange amabili e-idler aqondile avimbela ukuphuma kwesitimela eceleni, agcina iketanga lomzila lihambisana kahle ne-sprocket kanye nohlaka lwe-undercarriage ngesikhathi sokujika, ukusebenza kwe-side-slope, kanye nokuhamba endaweni yezimayini engalingani.
2. Ukumuncwa komthwalo oshaqisayo kanye nokushabalaliswa komthelela: Njengengxenye ehamba phambili ehlangabezana nezithiyo, izingcezu zamadwala, kanye nokungahambi kahle kwendawo kuqala, i-idler yangaphambili kumele imunce futhi isuse imithwalo yomthelela eqondile, ivikele uchungechunge lwethrekhi, ama-rollers angaphansi, kanye nohlelo lonke lwe-undercarriage ekugugeni ngaphambi kwesikhathi noma ekulimaleni kwesakhiwo.
3. Ukusekela isisindo sangaphambili: I-idler yangaphambili isekela isisindo sangaphambili somshini ongamathani angu-50-52 ngesikhathi sokuhamba, ukumba, kanye nokusebenza kokulala, isabalalisa umthwalo ngokulinganayo kuhlaka lwethrekhi.
4. Ukuhlanganiswa nohlelo lokucindezela ithrekhi ye-hydraulic: I-idler assembly ixhumana ngqo ne-track adjuster recoil spring assembly, okuvumela ukulungiswa okunembile kwe-track tension okuhlanganisa ukunwebeka kwe-track chain ngenxa yokuguga futhi kuqinisekisa ukugoba okuhle kakhulu kwethrekhi ngaphansi kwezimo zomthwalo nezimo zomhlaba ezahlukahlukene.

Kwabavubukuli be-Doosan DX480/DX520—imishini esetshenziswa kabanzi ekumbeni imigodi evulekile, ekumbeni okuhlanganisiwe, kumaphrojekthi engqalasizinda amakhulu, nasekuphatheni izinto ezisindayo kulo lonke elaseNingizimu Melika, e-Australia, eYurophu, eRussia, nase-Asia Ephakathi—ubuqotho bobunjiniyela be-front idler assembly buyisisekelo sokulandelela ukuthembeka kwesistimu, ukuhamba komshini, kanye nokukhiqiza kokusebenza.

1.4 Imininingwane Yobuchwepheshe Yezinga Lokumaya

Ukuhlanganiswa kwesondo le-track idler elakhelwe amazinga ekhwalithi ye-OEM ochungechungeni lwe-Doosan DX480, DX500, DX520, S470, kanye ne-S500 kumele kuhlangabezane noma kudlule amazinga alandelayo okusebenza kwensimbi nokusebenza:

Ubuchwepheshe obuthuthukisiwe bokuxhumanisa i-idler-axle buyisici esibalulekile sobunjiniyela bezinhlelo zokusebenza ze-Doosan heavy excavator. Lo mklamo wandisa indawo yokuxhumana kwama-bearing, uthuthukisa ukusebenza kahle kokudlulisa i-torque, futhi uvumelanisa impilo yesevisi nazo zonke izingxenye ze-undercarriage ukuze kuqedwe ukuguguleka okungalingani. Kuma-excavator e-Doosan DX480/DX520 asebenza ezindaweni zokumba ezikhiqiza kakhulu, lesi sici sokuguguleka esivumelanisiwe sibalulekile ezinkathini zokulungisa i-undercarriage ezibikezelwayo kanye nokunciphisa izindleko eziphelele zobunikazi.

Uhlelo lokuvala oluthuthukisiwe—oluhlanganisa i-primary NBR lip seal, iziteshi ze-labyrinth ezisusa amafutha ezidala indawo yokucindezela enhle ukuze kukhishwe ukungcola, kanye ne-outer dust scraper/deflector yokuvimba udoti omkhulu nodaka—luqinisekiswe ngokukhethekile ukuze lusebenze ezimweni ezimanzi nezinolaka. Lokhu kulungiswa kokuvala kubalulekile kubavubukuli baseDoosan abathunyelwe ezindaweni zokumba ezinezinga eliphezulu lothuli lwe-silica olucolekile, udaka lobumba, noma imvula esezingeni lemvula.

2. I-CQC TRACK (cqctrack): Umkhiqizi Ohamba Phambili Wezingxenye Ze-Heavy Duty Excavator Chassis

I-CQC TRACK (Heli Machinery Manufacturing Co., Ltd.), enendlunkulu eQuanzhou, eSifundazweni saseFujian, eShayina, ingumkhiqizi okhethekile kanye nomhlinzeki oqondile wezingxenye ze-OEM (Original Equipment Manufacturer) kanye ne-ODM (Original Design Manufacturer) zemishini yokumba elandelwayo ephakathi kuya kwekhulu, ama-bulldozer, imishini yokubhoboza, kanye nemishini yokukhasa. I-CQC TRACK izisungule njengomkhiqizi wezingxenye zemishini yokumba ethwala kanzima ohamba phambili esifundeni saseQuanzhou, iqembu lezimboni elihamba phambili eShayina lokukhiqiza izingxenye zemishini yokwakha. Njengoba ineminyaka engaphezu kwengu-20 yesipiliyoni esikhethekile sokukhiqiza imishini yokumba, inkampani isebenza njengomlingani othembekile wezinkampani zezimayini zomhlaba wonke, osonkontileka bokwakha abanzima, abakhi bemishini abakha kabusha, kanye nabasabalalisi bemishini ethengiswayo emazwenikazi ayisithupha.

Le nkampani yasungulwa ngo-2005 futhi okwamanje isebenza endaweni engaphezu kwama-mu angu-60 (cishe amamitha-skwele angu-40,000), abasebenzi abangaphezu kuka-200, kanye namathuluzi omshini we-CNC angaphezu kuka-200, imishini yokukhipha, yokuhlanganisa, kanye neyokushisa. Isikhundla senkampani esiseQuanzhou sinikeza ukufinyelela okumangalisayo emachwebeni amakhulu aphesheya okuhlanganisa iXiamen neFuzhou, okuvumela ukuthunyelwa kwempahla kwamanye amazwe okuphumelelayo emakethe yezimayini nezokwakha zomhlaba wonke. Ngokungafani nezinkampani eziningi zokuhweba ezivela ezimbonini eziningi, i-CQCTRACK isebenza nengqalasizinda yokukhiqiza ehlanganiswe ngokuphelele, inikeza ngqo ikhwalithi yomthombo nefektri kumakhasimende omhlaba wonke.

Imikhiqizo eyinhloko ye-CQC TRACK ihlanganisa uhlelo oluphelele lwe-“Four Wheels ne-One Belt” (四轮一带) oluphelele—ama-idlers angaphambili (引导轮), ama-track roller (支重轮), amarola okuthwala (托链轮), ama-track sprocket (ama-track 引导轮), ama-track roller (支重轮), amarola okuthwala (托链轮), ama-track sprocket (ama-track 引). (链轨总成)—kubavubukuli abasukela kumathani angu-1.5 kuya kwamathani angu-300. Le nkampani ikhiqiza izingxenye zenqola yangaphansi yazo zonke izinhlobo zemishini emikhulu yokwakha, okuhlanganisa i-Doosan, i-Daewoo, i-Caterpillar, i-Komatsu, i-Hitachi, i-Liebherr, i-Volvo, i-Hyundai, i-SANY, i-SDLG, ne-JCB.

Ukuzibophezela kwenkampani ekhwalithini kubonakala esiqubulweni sayo senkampani: “Izingxenye ezinkulu zemoto engaphansi kwenqola, ezenziwe yi-CQC,” esimele isisusa esishukumisayo sabasebenzi sokuthuthukisa ubuchwepheshe nemininingwane ngokuqhubekayo ukuze kuhlangatshezwane nezidingo zamakhasimende ahlukene.

2.1 Ukukhiqizwa kwe-OEM — Ukulingana Okuqondile Nezincazelo ze-Doosan

Njengomkhiqizi we-OEM, i-CQC TRACK ikhiqiza i-Doosan 270-00059C, 200102-00002A, 200102-00127, kanye ne-200102-00012 Track Idler Wheel Assemblies ukuze kube nobukhulu obuqondile, i-metallurgical, kanye ne-performance specifications—wonke amapharamitha abalulekile (ububanzi bangaphandle be-idler, isikhala se-flange, ububanzi be-bore, i-shaft interface geometry, i-mounting interface, kanye nephrofayili yokwelashwa kokushisa) kuqinisekiswa ngokumelene nezindinganiso zokuqala zezingxenye ze-Doosan ukuqinisekisa ukushintshana okungu-100% ngaphandle kokuguqulwa kohlaka, ukushisela kabusha, noma ukubhoboza kabusha.

Imibhalo yobunjiniyela ye-CQC TRACK yokuhlanganiswa kwe-Doosan 270-00059C idler ihlanganisa lezi zidingo ezilandelayo ezibalulekile zokukhiqiza: Izinsimbi ze-alloy ze-40Mn2 kanye ne-42CrMo zezicelo zokumba ezinomthelela omkhulu, ukwakheka okushisayo okuvaliwe kwesakhiwo sokusanhlamvu okuphezulu, ukucubungula kwe-CNC okunembile kokubekezelelana okulinganayo, kanye nokwelashwa kokushisa okulawulwa yikhompyutha okujwayelekile okujwayelekile kwamaphrofayili obulukhuni obuhambisanayo.

I-CQC TRACK ikhiqiza iphothifoliyo enkulu yomkhiqizo we-Doosan:

• Kwi-Doosan DX480, DX520, DH500, kanye ne-DH550, i-CQCTRACK ikhiqiza i-270-00059C track front idler assembly njengendlela yokufaka esikhundleni esiqondile esenziwe ngobuchwepheshe obunembile.
• Kwi-Doosan DX500 kanye ne-DX520, i-CQC TRACK inikeza iqembu le-200102-00002A front idler njengengxenye eyisipele ye-undercarriage enesigqi esinamandla.
• Kwi-Doosan DX55 kanye ne-DX60, i-CQCTRACK ikhiqiza i-200104-00017A track bottom roller assembly, ekhombisa ikhono lokukhiqiza kulo lonke uhla lwe-excavator lwe-Doosan
• Ku-Doosan DX225LCA kanye ne-S225LC, i-CQC TRACK inikeza i-21081028, 10800017B, 20010800095A, 10800008A, kanye ne-10800017B track sprocket assemblys.

Le phrothokholi yomkhiqizo we-Doosan ebanzi—ehlanganisa uchungechunge lwe-DX kusukela ku-55 kuya ku-520 class—ibonisa ikhono eliphelele le-CQC lobunjiniyela bezingxenye ze-Doosan kulo lonke uhla lwemishini yokumba.

2.2 Ukukhiqiza kwe-ODM — Ubunjiniyela Obungokwezifiso Bezidingo Ezihlukile Zokumbiwa

Njengomkhiqizi we-ODM, i-CQC TRACK inikeza izinsizakalo zobunjiniyela kanye nokuklama eziphelele zamakhasimende adinga ukuhlanganiswa kwe-track idler okunezincazelo eziguquliwe ngale kokucushwa kwe-OEM okujwayelekile:

• Ukujula okuqiniswe ngecala: Ezindaweni ezilukhuni kakhulu njengezinkwali ze-granite, izimayini ze-iron ore (Pilbara, Western Australia; Carajás, Brazil), noma izindawo ezicebile nge-silica eChile naseNingizimu Afrika, i-CQC ingandisa ukujula okuqiniswe ngecala kube ngu-8–10 mm ku-HRC45–HRC50, okuhlinzeka ngokuphila isikhathi eside kakhulu uma kuqhathaniswa nokujula kwecala okujwayelekile okungu-4–6 mm.
• Izinhlelo zokuvala ezikhethekile: Ezindaweni zokumba ezishisa kakhulu (isihlabathi samafutha saseCanada ku-−45°C, izimayini zedayimane zaseSiberia, izimayini zethusi zase-Atacama Desert ku-+50°C), amakhasimende angacacisa ama-seal compounds athuthukile agcina ukuguquguquka nokusebenza kahle kokuvala kusukela ku-−50°C kuya ku-+150°C.
• Amajiyometri e-flange aguquliwe: Ngezinhlelo zokusebenza ezidinga isiqondiso esithuthukisiwe sendlela eseceleni—njengemisebenzi yokumba enezimo ezinzima zokuthambekela ohlangothini noma ukumba umhlabathi othambile odakeni, exhaphozini, noma odakeni—i-CQC ingashintsha i-jiyometri ye-flange ukuze inikeze ukugcinwa okukhulu kwendlela.
• Izinhlelo zokuthwala ezikhethekile: Ezinhlelweni zokusebenza ezinemithwalo yokushaqeka ephezulu ngokungavamile noma ukuhamba ngesivinini esiphezulu okuqhubekayo, izinto zokuthwala ezithuthukisiwe (ama-roller bearings ayisiyingi esikhundleni sama-roller bearings athambile) anokugcinwa kwamafutha okuthuthukisiwe zingafakwa.
• Ukukhetha okunye kwe-alloy: Ezimweni zokusebenza ezikhethekile, amazinga ensimbi ahlukile ane-alloy ephezulu angachazwa ukuze kuthuthukiswe ukumelana nokuguguleka, ukuqina komthelela, noma ukumelana nokugqwala.

Amakhasimende anganikeza imidwebo yemishini yokuqala (imidwebo yezingxenye ezisemthethweni zikaDoosan lapho itholakala khona), amamodeli e-CAD, noma amasampula angokoqobo, kanye nethimba lobunjiniyela langaphakathi le-CQC—elisekelwa abasebenzi abangaphezu kuka-200 okuhlanganisa onjiniyela bensimbi, abaklami bemishini, kanye nochwepheshe bezinqubo—bazoguqula noma baklame kabusha i-track idler assembly ukuze bahlangabezane nezidingo ezithile zokusebenza kwendawo yemayini.

2.3 Isitifiketi Sekhwalithi — ISO 9001:2015 kanye Nokuphathwa Kwekhwalithi Okuvunyiwe yi-CQC

I-CQC TRACK inesitifiketi se-ISO 9001:2015 futhi isebenza ngaphansi kohlelo lokuphathwa kwekhwalithi olusemthethweni oluvunyiwe yi-CQC. Izinqubo zokulawula ikhwalithi ezibhalwe phansi ze-CQC zokuhlanganiswa kwe-track idler zifaka:

• Ukulandeleka kwezinto ezingavuthiwe: Iqoqo ngalinye lensimbi elisetshenziswa ekukhiqizweni kwe-Doosan track idler assemblies (amamaki angu-40Mn2 kanye no-42CrMo) lihlaziywa ngamakhemikhali kusetshenziswa i-optical emission spectroscopy ukuqinisekisa ukwakheka kwe-alloy kuhlangabezana nezincazelo zezinto zokuqala zikaDoosan.
• Ukulawula okusenquboni: Ukuhlolwa kokuqina (isikali seRockwell C) kwenziwa ezithweni ezingasebenzi, ezindaweni ze-flange, amajenali okuthwala, kanye nezindawo zokuhlangana ze-shaft ezigabeni eziningi zokukhiqiza, okuqinisekisa ubulukhuni bomphezulu we-HRC52-58 obunobubanzi becala obungu-4-8 mm ku-HRC45.
• Ukuhlolwa Okungabhubhisi (NDT): Ukutholwa kwamaphutha e-Ultrasonic kanye nokuhlolwa kwezinhlayiya zamagnetic kwenziwa kuzo zonke izinhlaka ezingasebenzi ukuze kutholakale amaphutha angaphansi komhlaba njenge-laminations, imifantu, izikhala, noma ama-porosity angaholela ekwehlulekeni okubi kakhulu ngaphansi kwemithwalo enamandla amakhulu.
• Ukuqinisekiswa komkhiqizo wokugcina: I-idler assembly ngayinye eqediwe idlula ekuqinisekisweni kwe-torque ejikelezayo (ukuqinisekisa ukucindezelwa okufanele kwe-bearing kanye ne-seal), ukuhlolwa kokuvuza kwe-seal ngaphansi kwengcindezi yokusebenza elingisiwe (50-80 bar), ukuhlolwa kobukhulu bephrofayili ye-flange (± 0.05 mm tolerance), kanye nokuhlolwa kokugcina kokubona kokuphela kwendawo, ubuqotho be-coating, kanye nokulingana okuphelele.
• Ukwelashwa kokushisa okulawulwa yikhompyutha okuphakathi nendawo: Le nqubo yokwelashwa kokushisa ethuthukisiwe iqinisekisa amaphrofayili obulukhuni ahambisanayo kuwo wonke amaqoqo okukhiqiza, ngokulawula izinga lokushisa okunembile kanye nokubhaliswa komjikelezo ukuze kulandelelwe ngokugcwele.

Ukuhlanganiswa ngakunye kwe-track idler okuqediwe kumakwe ngekhodi ye-batch ehlukile exhumanisa nenombolo yokuqala yokushisa kwensimbi, indawo yokubopha, umjikelezo wokwelashwa kokushisa, kanye noshintsho lokugcina lokuhlanganiswa—izinga lokulandelela elifunwa yizinkampani zezimayini zomhlaba wonke e-Australia, eChile, eCanada naseNingizimu Afrika ngaphambi kokuvuma umhlinzeki omusha wezimoto ezingaphansi kwemoto.

3. Ingqalasizinda Yokukhiqiza Ehlanganisiwe Ngokuqondile — Ifektri Ephelele Yezinqola Ezingaphansi Kwemoto

Ikhono le-CQC TRACK lokuletha njalo i-Doosan 270-00059C, 200102-00002A, 200102-00127, kanye ne-200102-00012 track idler assemblies lisekelwe engqalasizinda yokukhiqiza ehlanganiswe ngokuphelele eqeda ukuguquguquka kweketanga lokuhlinzeka, ukungahambisani kwekhwalithi, kanye nokubambezeleka kokukhiqiza okuhlobene nokunikezwa kwenkontileka encane. Njengomkhiqizi we-OEM kanye ne-ODM ohlanganiswe ngokuqondile onolwazi olungaphezu kweminyaka engamashumi amabili, i-CQC igcina wonke ama-node okukhiqiza abalulekile ngaphansi kokuphathwa okuhlangene, ifinyelela ukulawulwa kwenqubo kusukela ekutholeni insimbi eluhlaza kuya ekuthunyelweni kwe-idler okuqediwe.

3.1 Indawo Yokubumba Izinto Ezihlanganisiwe

Ikhiqiza izikhala ezingavuthiwe zama-sprocket, ama-idlers, ama-support rollers, kanye nezingxenye ezithile zomhlahlandlela wethrekhi isebenzisa izinqubo zokuphonsa ngesihlabathi esiluhlaza kanye ne-lost-foam. Iqembu ngalinye lokuphonsa lihlolwa amaphutha e-ultrasonic kanye nokuhlaziywa kwamakhemikhali ukuqinisekisa ukwakheka kwe-alloy kanye nobuqotho besakhiwo ngaphambi kokuqhubeka nemisebenzi elandelayo.

3.2 Isitshalo Sokwakha

Isikhungo esiyinhloko sokukhiqiza imizimba ye-idler enamandla aphezulu. Ama-billet ensimbi e-alloy anamandla amakhulu (40Mn2, 42CrMo) ashiswa emazingeni okushisa alawulwayo (1,100–1,200°C) futhi akhiwe kusetshenziswa i-hydraulic press forging. I-Closed-die hot forging ivumelanisa ukugeleza kwezinhlamvu zensimbi eceleni komzimba we-idler, okuthuthukisa kakhulu ukumelana nokukhathala kanye nokuqina komthelela uma kuqhathaniswa nezinye izindlela ze-cast. Inqubo ye-forging iphinde isuse i-porosity kanye ne-voids yangaphakathi engabangela ukwehluleka kwangaphambi kwesikhathi ezingxenyeni ze-cast ngaphansi kokucindezeleka okuphezulu.

3.3 Ifektri Yamazinyo Ebhakede Ehlanganisiwe

Ihlanganyela izinqubo zokuqinisekisa ikhwalithi kanye nobuchwepheshe be-alloy njengemigqa yezingxenye zethrekhi. Lesi sikhungo senza i-CQC ikwazi ukuhlinzeka ngezingxenye eziphelele zokuguguleka kwe-excavator—amazinyo ebhakede nama-adaptha e-Doosan, i-Caterpillar, i-Komatsu, i-Hitachi, i-Volvo, kanye neminye imikhiqizo—kanye nezinhlangano ze-track idler ezingaphansi kwenqola, okuhlanganisa ukuthengwa kwabanikazi bemikhumbi.

3.4 Indawo Yokusebenzela Yomshini We-CNC

Ifakwe ama-lathe aqondile e-CNC, imishini yokubhoboza evundlile, kanye nezikhungo zokugaya ngokunemba (okungaphezu kwamathuluzi omshini e-CNC angu-200). Imisebenzi ebalulekile yokuqedela yezinhlangano ze-Doosan track idler ihlanganisa: ukujika ngokunemba kobubanzi bangaphandle be-idler kube ubukhulu obuqondile (± 0.05 mm tolerance), ukuqedwa kwama-geometries e-flange amabili, ukubhoboza ngokunemba kwemigodi yokuthwala kanye ne-shaft journal interfaces, ukugaya izindawo zokufaka, kanye nokuskena kwe-laser kokugcina kobukhulu ukuze kuqinisekiswe ikhwalithi. Umshini we-CNC oqondile uqinisekisa ukubekezelelana okuqondile kobukhulu ukuze kufakwe okuthembekile.

3.5 Indawo Yokwelapha Ukushisa

Izitofu zokwelapha ukushisa emoyeni ezilawulwayo zokuqinisa imizimba engasebenzi, imiphini, kanye nama-bushing, kulandelwe ukwelashwa kokushisa okulawulwa yikhompyutha okwenziwa ngemvamisa ephakathi nendawo ezindaweni ezigugile (ubuso be-tread, ubuso be-flange, amajenali e-shaft) ukuze kufezwe amaphrofayili obulukhuni aqondile adingekayo ekusetshenzisweni kokumba. Inqubo yokwelapha ukushisa iqashelwa ngokucophelela futhi ilotshwe ngebhetshi ngayinye, kuqinisekiswa izakhiwo ze-metallurgical ezihambisanayo kuyo yonke indawo yokukhiqiza.

3.6 Indawo Yokuhlanganisa Yokugcina

Ama-Doosan track idler assembly ahlanganiswe emigqeni yokukhomba enikezelwe kusetshenziswa imishini yokucindezela ye-hydraulic elinganisiwe ukuze kufezwe ukulingana okunembile kwama-bearing kanye nokuqondana kwe-shaft. Izinhlelo ze-Advanced Duo-Cone / oil seal ezintantayo zifakiwe ngamanani kagrisi alinganisiwe (ngokuvamile angu-200–300 ml nge-idler assembly ngayinye kuye ngosayizi), okudala umgodi oqinile ovalwe. I-idler-axle joint enezikhiye—eyandisa indawo yokuxhumana kwama-bearing futhi ithuthukise ukusebenza kahle kokudlulisa i-torque—icutshungulwa kahle futhi iqinisekiswe ngesikhathi sokuhlanganiswa kokugcina. I-assembly ngayinye idlula:

• Ukuqinisekiswa kwe-torque ejikelezayo ukuqinisekisa ukucindezelwa okulungile kwesivalo kanye nokulayisha kusengaphambili kwamabhere.
• Ukuhlolwa kokuvuza ngaphansi kokucindezela kwebha engu-50-80 okungenani imizuzu engama-30.
• Ukuqina kwe-flange kanye nokuhlolwa kwephrofayili ukuqinisekisa izindawo eziqiniswe yi-induction (HRC52–58) kanye ne-geometry efanele ye-flange ezimbili.
• Ukuhlolwa kokugcina kokubonakala kokuphela kwendawo, ubuqotho bopende/bokumboza, kanye nokulingana okuphelele.

Ngokugcina wonke ama-node okukhiqiza amahlanu ngaphansi kokuphathwa okuhlangene, i-CQC ifinyelela ukulawula okuphelele kwenqubo, ivumela izikhathi zokuhola ezisheshayo (ngokuvamile izinsuku zokusebenza eziyi-15-20 zama-oda ajwayelekile), ukuhambisana kwekhwalithi ephezulu, kanye nokuguquguquka kokwamukela ukwenza ngokwezifiso kwe-ODM ngaphandle kokuthembela kwangaphandle.

4. Ubunjiniyela Bezinga Lezimayini: Ubuchwepheshe Obuyinhloko Bokuphila Kwenkonzo Eyandisiwe

Ama-Doosan track idler wheel assemblies akhiqizwe yi-CQC TRACK afaka ubuchwepheshe obuningana obuthuthukisiwe bobunjiniyela obuthuthukiswe ngqo kwezicelo zokumba ezisindayo.

4.1 Ubuchwepheshe Bokujoyina I-Keyed Idler-Axle

I-joint ye-idler-axle enesihluthulelo iyisici esibalulekile sobunjiniyela bezinhlelo zokusebenza ze-Doosan heavy excavator. Lo mklamo wandisa indawo yokuxhumana kwama-bearing, uthuthukisa ukusebenza kahle kokudlulisa i-torque, futhi uvumelanisa impilo yesevisi nazo zonke izingxenye ze-undercarriage ukuvimbela ukuguguleka okungalingani. Kuma-excavator e-Doosan DX480/DX520/S470/S500 asebenza ezindaweni zokumba ezikhiqiza kakhulu, lesi sici sokuguguleka esivumelanisiwe sibalulekile ezinkathini zokunakekelwa kwe-undercarriage ezibikezelwayo kanye nokunciphisa izindleko eziphelele zobunikazi. I-axle ijikeleza ngaphakathi kwama-bushings amile, ikhiqiza ukucindezeleka okuncane kokuthintana kanye nokuguguleka uma kuqhathaniswa nemiklamo evamile.

4.2 Uhlelo Lokuvala Amafutha Oluthuthukisiwe Olune-Duo-Cone/Oluntantayo

Izivalo ze-Duo-Cone—ezaziwa nangokuthi izivalo zikawoyela ezintantayo—ziyindinganiso yemboni yezingxenye zemigodi ezingaphansi kwenqola yokudonsa amanzi enzima. Lezi zivalo zakhiwa izindandatho ezimbili zokuvala insimbi ezigoqiwe ngokunemba kanye nezindandatho ze-elastomer toric ezakha uhlelo lokuvala oluqinile, oluzivumelanisa nezimo olukwazi ukusebenza ngaphansi kwezimo ezimbi kakhulu. Ezindaweni zokumba lapho uthuli oluncane lwe-silica, isihlabathi, i-slurry, kanye nokungcola kwamakhemikhali kuningi khona, izivalo zezindebe ezivamile ziyahluleka ngokushesha. Izivalo ze-Duo-Cone zigcina ubuqotho bokugcoba ngokuvimbela ukuvuza kokugcoba ngobuso bokubopha insimbi obugoqiwe ngokunemba (ukuphela kobuso obungu-0.1–0.2 µm), zivimba ukungena kokungcola njengoba ubuso bensimbi bugcina ukuthintana okuqhubekayo ngezindandatho ze-elastomer toric ezigcwele intwasahlobo, okuvumela ukuzivumelanisa nezimo ukuthi kubekezelele ukungalungi kahle komgodi kanye nokwanda kokushisa ngaphandle kokulahlekelwa ukusebenza kahle kokubopha, kanye nokusebenza emazingeni okushisa aphezulu kusukela ku-−45°C kuya ku-+130°C ngaphandle kokonakala okukhulu.

Kuyo yonke inhlangano ye-CQC Doosan track idler, ubuso besivalo se-Duo-Cone buqiniswa ku-HRC65–72, okunikeza ukumelana okungavamile kokuguguleka okuvela ezinhlayiyeni eziqinile ezingase ziphule isikhombikubona sokuvala.

4.3 Ukwakha Okushisayo Okuvaliwe Ukuze Ube Namandla Okungavimbeli

Zonke izinhlaka ze-CQC Doosan track idler zikhiqizwa kusetshenziswa i-closed-die hot forging esikhundleni se-casting noma ezinye izindlela zokusika kusuka epuletini. Izinzuzo ze-closed-die forging ze-mining track idlers zinkulu kakhulu:

Kwabavubukuli be-Doosan DX480/DX520/S470/S500 abasebenza ezimayini ezisindayo lapho amandla omthelela ajikelezayo enzima khona futhi ukuphazamiseka kwenkonzo kubiza kakhulu, ama-idlers e-CQC aqanjiwe anikeza imbuyiselo ephezulu kakhulu ekutshalweni kwezimali uma kuqhathaniswa nezinye izindlela zokufaka.

4.4 Ukwelashwa Kokushisa Okubangelwa Imvamisa Ephakathi Okulawulwa Yikhompyutha

Ukwelashwa kokushisa okulawulwa yikhompyutha kwe-CQC okulawulwa yi-medium-frequency induction kudala ungqimba olujulile noluqinile olufanayo phezu kwendawo yokunyathela engasebenzi, ubuso be-flange, kanye ne-shaft interfaces. Ngezinhlelo zokusebenza zezinga lokumba, i-CQC ivame ukufeza:

• Ubulukhuni bomphezulu wokunyathela ongasebenzi: HRC52–58 kanye nokujula kwekesi okungu-4–8 mm ku-HRC45
• Ubulukhuni bobuso be-Flange: HRC52–58 obunezindawo eziqiniswe yi-induction
• Ubulukhuni besikhombikubona seshafti: HRC52–58 enezindawo zokuthwala eziqiniswe ngokunemba

Lokhu kuqina kwe-case okujulile kuqinisekisa ukuthi ngisho nangemva kokuguguleka okukhulu kwengqimba yangaphandle, ingxenye iyaqhubeka nokubonisa ukumelana nokuguguleka okuphezulu, okwandisa ngempumelelo impilo yesevisi ngamaphesenti afinyelela ku-30 ​​uma kuqhathaniswa nezingxenye ezijwayelekile eziqinile.

5. Ukuthembeka Okuqinisekisiwe Ensimini — Ukusebenza Okubanzi Ezimayini Nasekukhiweni Okukhulu

Izingxenye ze-CQC ezingaphansi kwenqola, okuhlanganisa i-Doosan DX480/DX520/S470/S500 track idler wheel assemblies (270-00059C, 200102-00002A, 200102-00127, 200102-00012), ziqoqe insizakalo yasensimini ebanzi eqinisekisiwe kuzo zonke izindawo zokumba ezidinga kakhulu emhlabeni kanye nokwakhiwa okunzima, okuhlanganisa nezifunda lapho imishini yokumba emikhulu yaseDoosan isetshenziswa khona kabanzi.

5.1 Ukumbiwa Kwethusi Okuvulekile — Ihlane Lase-Atacama, eChile

Ezimayini zethusi zase-Atacama Desert eChile, lapho amazinga okushisa ansuku zonke eshintshashintsha kakhulu phakathi kuka-+5°C ebusuku kanye no-+45°C emini, uthuli lwe-silica olusemoyeni lunamandla kakhulu, futhi izinto ezincane zingena ngisho nasezimfantwini ezincane, ama-idlers e-CQC aqiniswe yi-case-harded (ubulukhuni bomphezulu be-HRC52–58 obunobubanzi be-case obungu-4–8 mm) kanye nezinhlelo zokuvala i-Duo-Cone zifinyelela amahora angu-3,000–4,000 okuphila kwenkonzo emisebenzini yokumba eqhubekayo—okudlula kakhulu ezinye izindlela ezijwayelekile ze-aftermarket ezivame ukwehluleka ngaphakathi kwamahora angu-2,000–2,500 ngenxa yokwehluleka kwe-seal kanye nokuguguleka kwe-tread. Kwabahleli bokulungisa imayini abasebenza ngemishini eminingi yokumba i-Doosan DX480/DX520 emisebenzini emikhulu yethusi, impilo ende ye-idler ihumusha ngqo ekuncipheni kwesikhathi sokungasebenzi esingahleliwe kanye nokunciphisa ukusetshenziswa kwezingxenye ze-undercarriage yonyaka.

5.2 Ukumbiwa Kwensimbi — ePilbara, eNtshonalanga Australia naseCarajás, eBrazil

Ekumbiweni kwensimbi esifundeni sasePilbara eNtshonalanga Australia kanye nasezimayini zensimbi zaseCarajás eBrazil—lapho imithwalo enamandla kakhulu evela ezingcezwini zamatshe abukhali, ukuhamba ngesivinini esikhulu phakathi kwezindawo zokusebenza ezihlukaniswe kakhulu, amazinga okushisa aphezulu avame ukwedlula u-40°C, kanye nezimo zomhlabathi ezirhabaxa kakhulu kubeka ukucindezeleka okukhulu ezingxenyeni zesitimela esingaphansi komhlaba—ama-idlers e-CQC aqoshwe ngensimbi abonisa ukumelana nokukhathala okumangalisayo. Izindawo zokunyathela eziqinile (HRC52–58) ziyamelana nokuqhekeka ngisho nangemva kokuchayeka isikhathi eside ezingcezwini zensimbi ebukhali, kuyilapho uhlelo lwe-Duo-Cone seal luvimbela ukungena kothuli olurhabaxa. Onjiniyela bokulungisa imayini base-Australia nabaseBrazil babike ukwehla okukhulu ekungeneleleni kwesitimela esingaphansi komhlaba okuhlobene nama-idlers ngemuva kokushintshela ezihlanganisweni ze-CQC.

5.3 Ukumba Okukhulu kanye Nengqalasizinda — EMpumalanga Ephakathi, e-Afrika, kanye naseNingizimu-mpumalanga ye-Asia

Ezindaweni ezinkulu ze-NEOM ezimweni zesihlabathi esihle sasehlane saseSaudi Arabia, lapho ukungena kwesihlabathi esihle kuyindlela eyinhloko yokwehluleka kwesivalo, uhlelo lokuvala i-Duo-Cone lwe-CQC—olunezinhlangothi zokuvala insimbi eziqondile—luqinisekiswe ukusebenza ezindaweni zasehlane ezihuquzelayo kakhulu. Emisebenzini enzima yokumba emigodini yeplatinum ne-chrome yaseBushveld Igneous Complex eNingizimu Afrika, e-Indonesia, eThailand nasePhilippines, lapho idwala elichotshoziwe lidala khona imithwalo enzima yomthelela kuma-idlers, ama-flanges, nama-bearings, ama-track idlers e-CQC aqinisekisile ubuqotho bawo besakhiwo kanye nokusebenza kahle kokuvala ngemuva kwamahora amaningi okusebenza ngaphandle kokuqhekeka kwe-flange, ukwehluleka kwesivalo, noma ukungcola kwama-bearings.

5.4 Ukumbiwa Kwezimayini Ezibandayo Kakhulu — ISiberia, iRussia kanye neCanadian Oil Sands

Ezimayini zedayimane namalahle zaseSiberia (eSakha Republic naseKemerovo Oblast) lapho amazinga okushisa asebusika ehla khona ngaphansi kuka-−45°C, kanye nasemisebenzini yesihlabathi sikawoyela saseCanada esifundeni sase-Athabasca (e-Alberta) lapho ukubanda okukhulu kuhlanganiswa nesihlabathi se-silica esinolaka kakhulu, izinketho zokuvala ezisezingeni eliphansi ze-CQC zigcina ukuguquguquka nokusebenza kahle kokuvala emazingeni okushisa angaphansi kuka-zero kuyilapho imizimba yensimbi ehlanganisiwe imelana nokuqhekeka okubuthakathaka. Ijoyinti le-idler-axle elinokhiye ligcina ubuqotho bokudlulisa i-torque ngisho nasezimweni ezibandayo kakhulu, kanti i-EP lithium grease egcwaliswe ngaphambilini ihlala isebenza emazingeni okushisa aphansi.

5.5 Isifinyezo Sedatha Yensimu Yomqhubi Wezikebhe Zamazwe Ngamazwe

Ukuqhathaniswa kwensimu okuzimele okwenziwa ngabaqhubi bemikhumbi emikhulu yamazwe ngamazwe (izimayini kanye nabakhi abanzima abasebenza ngemikhumbi exubile i-Doosan, i-Daewoo, i-Caterpillar, kanye ne-Komatsu) kubonisa njalo ukuthi izinhlangano ze-CQC's Doosan track idler zinikeza:

• Isikhathi senkonzo esandisiwe uma siqhathaniswa nezingxenye ezijwayelekile ze-aftermarket—ngokuvamile amahora angu-3,000–4,000 ezimweni zokumba uma kuqhathaniswa namahora angu-2,000–2,500 kwezinye izindlela ezivamile
• Ukunciphisa isikhathi sokuphumula esingahleliwe—ukwehla okungu-15–20% kokungenelela kwezimoto ezingaphansi kwenqola okuhlobene nabantu abangasebenzi emikhunjini emikhulu yokumba imikhumbi
• Ukwehliswa okukhulu kwaminyaka yonke kwezindleko zezingxenye zemoto engaphansi kwemoto—izindleko eziphelele zobunikazi eziphansi ngo-20–25% uma kufakwa esikhundleni se-generic aftermarket idlers ngama-CQC assemblies.
• Izehlakalo zokuhluleka kokuvala uphawu cishe zingu-zero phakathi namahora okuqala angu-2,000 okusebenza ezimweni ezivamile kuya kwezinzima
• Izici zokuguguleka ezivumelanisiwe ngenxa yejoyinti eliyindilinga neliyindilinga elinokhiye, okuvumela izikhawu zokunakekelwa kwenqola engaphansi kwesithuthi ezingabikezelwa

Kumabutho amakhulu ezimayini asebenzisa imishini yokumba i-Doosan engamathani angu-48-52 noma ngaphezulu, ukonga okuhlangene kwezindleko zezingxenye, abasebenzi, kanye nesikhathi sokukhiqiza esilahlekile kungafinyelela amakhulu ezinkulungwane zamaRandi ngonyaka ngesikhathi esifanayo kuthuthukiswa ukutholakala komshini—isilinganiso esibalulekile sezindawo zokukhiqiza ezinomthamo omkhulu.

6. Ithimba Lebhizinisi Lamazwe Ngamazwe Elizinikele le-CQC — uJack, uHaily, noMnu. Zhou

I-International Business Desk ye-CQC TRACK inabasebenzi abangochwepheshe bezohwebo abanolwazi abaphatha izinto eziyinkimbinkimbi, imibhalo, ukwesekwa kwezobuchwepheshe, kanye nezidingo eziqondene namakhasimende zokuhlinzekwa kwezingxenye zommbi womhlaba wonke.

• UJack — Umphathi Omkhulu We-Akhawunti YaseYurophu, eRussia, kanye naseMelika.
  UJack unolwazi olukhulu ekuthumeleni izingxenye zemishini esindayo kwamanye amazwe, okuhlanganisa nokujwayelana okuqinisekisiwe nokumaka kwe-CE (i-European Union), isitifiketi se-GOST‑R (iRussia), kanye nemibhalo yamasiko yokungenisa impahla eNyakatho Melika (i-United States, i-Canada, i-Mexico). Usebenzisana nomnyango wezokuthutha wangaphakathi we-CQC ukuhlela ukuthutha ngemikhumbi (i-FCL/LCL), ukuthutha ngesitimela (kokulethwa ezweni ezimakethe zase-Central Asia ezivaliwe), kanye nokuthunyelwa ngendiza okusheshayo emachwebeni nasezindaweni zephrojekthi kulo lonke elaseYurophu, i-Russian Federation, i-United States, i-Canada, kanye ne-Latin America. UJack uphinde aphathe ukulungiswa kwesiphakamiso sobuchwepheshe kanye nezingxoxo zenkontileka ye-OEM/ODM zokucushwa kwe-Doosan track idler ngokwezifiso.
• Haily — Umxhumanisi Wokuthumela Ngaphandle we-Asia Ephakathi, iNingizimu Korea, kanye ne-Australia.
  UHaily ugxile ezidingweni zenkambiso kanye nezitifiketi ezihlukile zamaRiphabhulikhi ase-Central Asia (Kazakhstan, Uzbekistan, Mongolia, Tajikistan nge-Dostyk-Alashankou rail corridor), eNingizimu Korea (Incheon, Busan, Ulsan), kanye nase-Australia (Brisbane, Melbourne, Fremantle). Uphatha ukulungiswa kwama-invoyisi ezentengiselwano, uhlu lokupakisha, izitifiketi zemvelaphi, kanye nemibiko yokuhlola edingekayo ukuze kusulwe intela kulezi zindawo. UHaily usebenza ngqo nezinkampani zezimayini zase-Australia ezidinga imibhalo yesitifiketi se-ISO 9001:2015 njengengxenye yenqubo yabo yokufaneleka kwekhwalithi yabahlinzeki. Ubudlelwano bakhe obuqinile nabathumeli bempahla buqinisekisa ukuthi izinhlangano ze-Doosan track idler ze-CQC zifika ngesikhathi ngisho nangemiyalo yezimayini ebucayi ngesikhathi.
• UMnu. Zhou — uMqondisi Wesifunda saseMpumalanga Ephakathi, eNtshonalanga Asia, e-Afrika, kanye naseNingizimu-mpumalanga ye-Asia.
  UMnu. Zhou uneminyaka engaphezu kwengu-15 yesipiliyoni ekuhlinzekeni ngezingxenye zemishini esindayo futhi ukhuluma izilimi eziningi (isiNgisi, isiMandarin, kanye nesiLevantine Arabic). Uhola ukuzibandakanya kwe-CQC nezinkampani zezimayini, izinhlaka zikahulumeni zengqalasizinda, kanye nabathengisi bemishini kulo lonke elaseSaudi Arabia (i-NEOM kanye nemisebenzi yezimayini ye-phosphate), i-UAE, iJordani, iTurkey, iNigeria, iGhana (izimayini zegolide), iDemocratic Republic of Congo (i-cobalt nethusi), iZambia (ithusi), iKenya, i-Indonesia, iThailand, kanye nePhilippines. UMnu. Zhou uphinde ahlinzeke ngemisebenzi yokusekela ubuchwepheshe endaweni, evakashela izindawo zezimayini ukuhlola izingxenye ezigugile zemoto engaphansi kwenqola, aqinisekise ukushintshaniswa kwezinombolo zezingxenye, futhi anikeze isiqondiso sokufakwa kwezindawo zokuhlanganisa i-Doosan track idler uma kudingeka.

Inethiwekhi yokuphakelwa komhlaba wonke ye-CQC TRACK ivumela ukuthunyelwa okusheshayo eNyakatho Melika, eYurophu, e-Afrika, naseNingizimu-mpumalanga ye-Asia ngokusebenzisa ozakwethu bezokuthutha abathembekile. Isikhundla senkampani esibalulekile eQuanzhou sinikeza ukufinyelela okumangalisayo emachwebeni amakhulu aphesheya kwezilwandle okuhlanganisa iXiamen neFuzhou, okuvumela ukuthunyelwa kwempahla kwamanye amazwe okuphumelelayo emakethe yezimayini nezokwakha emhlabeni jikelele. Imikhiqizo inikezwa kuwo wonke umhlaba, okuhlanganisa iYurophu, iMelika, i-Australia, i-United States, iJalimane, iZimbabwe, kanye ne-United Arab Emirates.

7. Ukumbozwa Kwemakethe Yomhlaba Wonke — Imisebenzi Yezimayini Nokwakha Emhlabeni Wonke

Ama-CQC's Doosan DX480/DX500/DX520/S470/S500 track idler wheel assemblies—ahlanganisa izinombolo zezingxenye 270-00059C, 200102-00002A, 200102-00127, kanye no-200102-00012—kanye nephothifoliyo ephelele yezingxenye ze-undercarriage okwamanje ithunyelwa ezimakethe ezinkulu zezimayini nezokwakha emhlabeni jikelele:

• IYurophu — IJalimane, iPoland, iFinland, iSweden, iNorway, iNetherlands, iBelgium, iFrance, iSpain, i-Italy, iGrisi, i-United Kingdom. Amakhasimende aseYurophu ayazisa kakhulu imibhalo yokuthobela imithetho ye-CE ye-CQC kanye nezitifiketi zokuVunywa kohlobo lapho kudingeka khona.
• INtshonalanga Asia kanye neMpumalanga Ephakathi — iSaudi Arabia (iphrojekthi ye-NEOM, ukumbiwa kwe-phosphate), i-United Arab Emirates (ingqalasizinda yaseDubai nase-Abu Dhabi), iQatar, iJordani (izimayini ze-potassium ne-phosphate), iTurkey (izindawo zokumba kanye namaphrojekthi kagesi wamanzi), iKuwait (insizakalo yasensimini kawoyela).
• I-Asia Ephakathi — iKazakhstan (izifunda zezimayini zaseKaraganda nasePavlodar), i-Uzbekistan (izimayini zegolide nezethusi), iMongolia (imayini yegolide yethusi yase-Oyu Tolgoi), iTajikistan ngesitimela saseDostyk-Alashankou.
• INingizimu Melika — iChile (izimayini zethusi zase-Atacama Desert), iPeru (izimayini zethusi ne-zinc), iBrazil (izimayini zensimbi negolide—iCarajás neMinas Gerais), i-Argentina, iColombia, iBolivia.
• I-Russia — izimayini zedayimane namalahle zaseSiberia (eYakutia, eKemerovo), izimayini zesifunda sase-Ural kanye namachweba aseMpumalanga Ekude (eVladivostok, eVostochny), ezisatshalaliswa ngaphakathi nezwe ngeTrans-Siberian Railway. Konke ukuthunyelwa kufaka phakathi izitatimende zesitifiketi se-GOST lapho kufanele khona.
• INingizimu Korea — abathengisi bemishini baseSeoul, e-Incheon, eBusan, e-Ulsan, bakha kabusha izitolo futhi baqondisa ama-akhawunti emikhumbi. Lena imakethe ebalulekile yezingxenye zommbi waseDoosan, uma ubheka imvelaphi kaDoosan yaseKorea.
• INyakatho Melika — I-United States neCanada, zihlinzeka ngabasabalalisi be-aftermarket, izikhungo zokwakha kabusha imishini kanye nabakhi bezingqalasizinda ezinkulu abasebenza kumaphrojekthi omgwaqo omkhulu, amabhuloho, kanye namapayipi. Idokhumenti yesitifiketi se-ISO 9001:2015 ye-CQC iyahlangabezana nezidingo eziningi zekhwalithi yabathengi baseNyakatho Melika.
• I-Australia — I-Western Australia (izimayini zensimbi zasePilbara), iQueensland (izimayini zamalahle zaseBowen Basin kanye nemisebenzi yethusi), iNew South Wales, iVictoria (ingqalasizinda kanye nokwakhiwa). Amakhasimende ase-Australia adinga izitifiketi zezinto eziningiliziwe (izitifiketi zokugaya, amarekhodi okwelashwa kokushisa, kanye nemibiko yokuhlola ubulukhuni) yeqoqo ngalinye lezinhlangano ze-idler, futhi uhlelo lokulandelela lwe-CQC luhlinzeka ngalezi zincwadi njalo.
• I-Afrika — INingizimu Afrika (i-Bushveld Igneous Complex platinum, igolide, i-manganese, kanye nezimayini ze-chrome), iZambia (isifunda saseCopperbelt), iDemocratic Republic of Congo (ibhande lethusi ne-cobalt laseKatanga), iGhana (ibhande legolide lase-Ashanti), iNigeria, iKenya, iTanzania, i-Angola.

8. I-Quanzhou Advantage — Iqembu Lezimboni Elihamba Phambili Lokukhiqiza Izimoto Ezingaphansi Kwezinqola

IQuanzhou, eSifundazweni saseFujian, eShayina, ivele njengeqembu lezimboni elihamba phambili lokukhiqizwa kwezingxenye zemishini esindayo, kanye nabakhiqizi abaningi abakhethekile abakhiqiza izingxenye "ezinamasondo amane nebhande elilodwa" zemikhiqizo yemishini yokwakha yomhlaba wonke. Indawo ye-CQC TRACK ngaphakathi kwalesi simiso sezimboni inikeza izinzuzo ezibalulekile: ukufinyelela kumaketanga okuphakelwa avuthiwe wezinto zokusetshenziswa (izinsimbi ezikhethekile ze-alloy ze-40Mn2 kanye ne-42CrMo, izinto ezisetshenziswayo zokwelashwa kokushisa, izingxenye zokuthwala), ukuqoqwa kobuchwepheshe bobuchwepheshe ekusetshenzisweni kwensimbi kanye nomshini wezingxenye zemishini, ukusondela emachwebeni amakhulu okuthumela kwamanye amazwe (i-Xiamen Port kanye ne-Fuzhou Port) okuvumela ukuthuthwa kwempahla kwamanye amazwe okusebenzayo, kanye nesakhiwo sezindleko zokukhiqiza esincintisanayo ngenkathi kugcinwa amazinga ekhwalithi.

I-CQC TRACK izisungule njengomkhiqizi wezingxenye zezimoto ezingaphansi kwenqola ohamba phambili esifundeni saseQuanzhou—iqembu lezimboni elihamba phambili eShayina lokukhiqiza imishini esindayo, ukuqashelwa okuzuzwe eminyakeni engaphezu kwengu-20 yokusebenza okuqhubekayo, ukutshalwa kwezimali emishinini yokukhiqiza ethuthukisiwe (amathuluzi omshini we-CNC angaphezu kuka-200, imishini yokukhipha, yokuhlanganisa, kanye neyokwelapha ukushisa), ukunamathela ezindinganisweni zekhwalithi zomhlaba wonke (ISO 9001:2015), kanye nomlando wokubambisana okuphumelelayo namakhasimende omhlaba wonke ezimayini nezokwakha.

Imboni yokukhiqiza izingxenye zezimoto ezingaphansi kwenqola ehlanganisiwe yaseQuanzhou ihlanganisa izimboni eziningi ezikhethekile ezikhiqiza ama-track idlers, ama-bottom rollers, ama-carrier rollers, ama-sprockets, kanye nama-track chain. Ngaphakathi kwalesi simo sokuncintisana, i-CQC TRACK izibonakalise ngokuhlanganiswa okuqondile (ilawula yonke inqubo yokukhiqiza kusukela ekubumbeni/ekubunjweni kuya ekuhlanganisweni kokugcina), amakhono aphelele e-OEM/ODM emikhiqizo emikhulu kufaka phakathi i-Doosan ne-Daewoo, ukuzinikela ekhwalithini yezinga lezimayini ngedatha yokusebenza kwensimu eqoshiwe, kanye nethimba lebhizinisi lamazwe ngamazwe elisabelayo elisekela amakhasimende kuwo wonke amazwekazi ayisithupha.

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

Kwabaphathi bemikhumbi, amaqembu okuthenga izimayini, abathengisi bemishini, kanye nabakhi bengqalasizinda abadinga umthombo othembekile we-Doosan DX480, DX500, DX520, S470, kanye ne-S500 track idler wheel assemblies ehambisana nezinombolo zezingxenye 270-00059C, 200102-00002A, 200102-00127, kanye no-200102-00012, i-CQC TRACK (cqctrack, Heli Machinery Manufacturing Co., Ltd.) inikeza ikhambi lokukhiqiza eliphelele, elihlanganiswe ngokuqondile elisekelwa iminyaka engaphezu kwengu-20 yobuchwepheshe obukhethekile bezimoto ezingaphansi komhlaba kanye nokuqashelwa njengomkhiqizi wezingxenye zezimoto ezingaphansi komhlaba ohamba phambili eQuanzhou, eShayina—iqembu lezimboni elihamba phambili ezweni lezingxenye zemishini yokwakha.

I-CQC TRACK ihlanganisa:

• Ingqalasizinda yokukhiqiza ehlanganiswe ngokuqondile — indawo yokwenziwa kwensimbi, isitshalo sokwakha (isitshalo sokwakha esivaliwe), imboni yamazinyo ebhakede elihlanganisiwe, indawo yokusebenzela yokugaya i-CNC (amathuluzi omshini e-CNC angaphezu kwangu-200), indawo yokwelapha ukushisa okulawulwa yikhompyutha okuphakathi, kanye nesitshalo sokugcina sokuhlanganisa.
• Amakhono okukhiqiza e-OEM kanye ne-ODM — asekela imishini yokumba i-Doosan DX480, DX500, DX520, S470, S500, kanye ne-Daewoo DH500/DH550, enokuhambisana okubhaliwe kuzo zonke izinkundla zokumba ezisindayo zesigaba samathani angu-48–52.
• Isitifiketi sekhwalithi samazwe ngamazwe — ISO 9001:2015, esinokulandeleka okugcwele kwezinto zokusetshenziswa kanye nezinqubo zokulawula ikhwalithi ezibhalwe phansi zeqoqo ngalinye lokukhiqiza, kanye nokubhaliswa kokwelashwa kokushisa okulawulwa yikhompyutha.
• I-metallurgy yezinga lokumba — imizimba yensimbi ye-alloy engu-40Mn2 kanye ne-42CrMo, i-hot forging evaliwe, izindawo zokunyathela/i-flange eziqiniswe ngokufakwa (HRC52–58), ukujula okuqiniswe ngo-4–8 mm, uhlelo oluthuthukisiwe lwe-Duo-Cone/floating oil seal, kanye nobuchwepheshe be-idler-axle joint.
• Ukusebenza kahle kwensimu okuqinisekisiwe — amahora angu-3,000–4,000 okuphila kwenkonzo ezimweni zokumba kulo lonke elaseChile, e-Australia, eNingizimu Afrika, eRussia, eCanada, eSaudi Arabia, nase-Indonesia, kanye nokwandiswa kokuphila kwenkonzo okurekhodiwe okufika ku-30% uma kuqhathaniswa nezingxenye ezijwayelekile ze-aftermarket.
• Ithimba lebhizinisi lamazwe ngamazwe elizinikele — uJack, uHaily, noMnu. Zhou lokuthengisa emhlabeni wonke, ezokuthutha kanye nokusekela kwezobuchwepheshe.
• Ukuthunyelwa komhlaba wonke — Kuthunyelwa eYurophu, eNtshonalanga Asia, e-Asia Ephakathi, eNingizimu Melika, eRussia, eNingizimu Korea, eNyakatho Melika, e-Australia nase-Afrika, kuhlanganiswe zonke izimakethe ezinkulu zezimayini nezokwakha, kanye nokufinyelela okuqondile kwechweba ngeXiamen naseFuzhou.

Xhumana ne-CQC TRACK ngqo ukuze uthole:

• Ukuhlinzekwa ngqo kweDoosan 270-00059C, 200102-00002A, 200102-00127, kanye ne-200102-00012 Track Idler Wheel Assemblies yemishini yokumba ehambisana ne-DX480, DX500, DX520, S470, S500, kanye ne-cross-platform.
• Ukukhiqizwa kwe-OEM ne-ODM yezimoto zangaphansi ezixubile (i-Doosan, i-Daewoo, i-Caterpillar, i-Komatsu, i-Hitachi, i-Volvo, i-Hyundai, i-SANY, i-SDLG, nezinye izinhlobo ezinkulu).
• Usekelo lobuchwepheshe, ukubhekisela kwezinombolo zezingxenye, kanye nesiqondiso sokufaka — okuhlanganisa ukubhekisela kwalezi zinombolo zezingxenye kuzinombolo ezithile zochungechunge lomshini kanye nokulungiselelwa kwezimoto ezingaphansi kwenqola.
• Izixazululo zokuthumela zomhlaba wonke ezenzelwe imayini yakho noma indawo yephrojekthi yakho.

I-CQC TRACK — Umkhiqizi Ohamba Phambili Wezimoto Ezingaphansi Kwezinqola ZaseQuanzhou Ukwethenjelwa Kwezinga Lokumbiwa Kwezimayini Kuwo Wonke Umhlangano Wezimoto Ezingasebenzi ZeDoosan.