IKomatsu PC390-8 / PC400 / PC450 2083000300 / 2083000013 / 2083000070 / 2083000201 Indibano yamavili e-Track Front Idler - Ababoneleli kunye neFektri ye-Heavy Duty Crawler Excavator

1. Izinto ezisetyenziswa phantsi kwesithuthi esisemgangathweni: I-Komatsu Front Idler Wheel Assembly ye-PC390-8, PC400 kunye ne-PC450 Series

Ii-Komatsu PC390-8, PC400 kunye ne-PC450 series crawler excavators zimele umqolo wemisebenzi yokufuduka komhlaba, ukumba amatye kunye nokumba umhlaba kwihlabathi liphela. Ezi zixhobo zokumba ezisebenza nzima, ezenziwe yiKomatsu Ltd.—umvelisi wesibini ngobukhulu emhlabeni wezixhobo zokwakha, zemigodi kunye nezixhobo eziluncedo, ezinembali esusela ngo-1921 kunye nemisebenzi ethatha amazwe angaphezu kwe-150—zenzelwe ukumba umhlaba omninzi, ukuphatha amatye, ukufuduka komhlaba omninzi kunye neeprojekthi zeziseko ezingundoqo ezifuna amandla.

Uhlobo lwe-PC390LC-8M0, olwenziwe ukususela ngo-2022, lunobunzima obumalunga nama-38,000–41,023 kg (udidi lweetoni ezingama-39–40) nobubanzi bomkhondo obuyi-700 mm, nto leyo eyenza ukuba lufaneleke kakuhle kwiimeko ezinzima, ukumba amatye kunye nemisebenzi yendawo yokwemba. Uluhlu lwe-PC400 (uhlobo lwe-PC400-6, PC400-7, PC400-8 kunye ne-PC400LC) luthatha indawo yeklasi yeetoni ezingama-40, luxhotyiswe ngenkqubo ye-hydraulic evalwe kakuhle yeKomatsu (CLSS) kunye nenjini ehambisa malunga ne-187 kW (254 PS) yamandla e-flywheel. Uluhlu lwe-PC450 (uhlobo lwe-PC450-7, PC450-8 kunye ne-PC450LC) luyi-hydraulic excavator enamandla eyakhelwe umsebenzi omkhulu wokuthutha umhlaba, i-quarry kunye nomsebenzi wokwakha, enombhobho othembekileyo kunye nokuhambelana okubanzi okunika amandla okumba kunye nokulayisha.

1.1 Indima ebalulekileyo yokusebenza kweNdibano ye-Front Idler

Ibekwe ngaphambili kwisakhelo somzila malunga ne-sprocket yokuqhuba,Indibano yamavili e-Track Front Idleryenye yezona zinto zibalulekileyo kumgca ongaphambili kuyo nayiphi na inkqubo yokuthutha impahla engaphantsi kwesithuthi sokumba. Ngokungafaniyo neerola zesithuthi somkhondo kunye neerola ezisezantsi, ezixhasa uthotho lomkhondo ngokuchasene nesakhelo somkhondo, i-front idler yenza imisebenzi emithathu eyahlukileyo:

• Isikhokelo kunye noLungelelaniso lweTrack Chain: Iiflange ezimbini ze-idler ezichanekileyo zithintela ukuphuma kwereyile ecaleni, zigcina i-track chain ihambelana ngokufanelekileyo ne-sprocket kunye nesakhelo se-undercarriage ngexesha lokujika, ukusebenza kwe-side-slope kunye nokuhamba phezu komhlaba ongalinganiyo.
• Ukufunxwa koMthwalo oThusayo kunye nokuSasazwa kweMpembelelo: Njengenxalenye ephambili edibana nemiqobo, iziqwenga zamatye kunye nokungahambi kakuhle komhlaba kuqala, i-idler engaphambili kufuneka ifunxe kwaye isasaze imithwalo yempembelelo ngqo, ikhusele ikhonkco lomkhondo, ii-rollers ezisezantsi kunye nenkqubo yonke yesithuthi esingaphantsi komhlaba ekugugulekeni kwangethuba okanye ekonakaleni kwesakhiwo.
• Ukudibanisa neHydraulic Track Tensioning System: I-idler assembly idibana ngqo nesilinda ye-track adjuster (tensioner) nge-yoga okanye i-guide block. Le interface ivumela ukulungiswa okuchanekileyo kwe-track tension, ihlawulela ukunwebeka kwe-track chain ngenxa yokuguguleka kwaye iqinisekisa ukuba i-track wehla kakuhle phantsi kweemeko ezahlukeneyo zomthwalo kunye nomhlaba. I-track ekhululekile kakhulu inokuphosa okanye iphume kwi-railing ngexesha lokujika ngesantya esiphezulu, ngelixa i-track exineneyo kakhulu idala umthwalo omkhulu kwiimoto nakwii-bearings.

Phantsi kwezicelo ezinefuthe elikhulu ezifana nokumba amatye, ukulayisha imigodi okanye ukususwa komthwalo ogqithisileyo wokwemba, i-idler yangaphambili isoloko iphantsi kwemithwalo yempembelelo ejikelezayo, ukukhukuliseka kodaka, ukuntywiliselwa emanzini kunye notshintsho oluqhubekayo loxinzelelo. I-idler yokutshintsha yomgangatho ophezulu, enomgangatho ophezulu wokwemba kufuneka yenziwe ngolwakhiwo lwentsimbi oluqinisiweyo okanye olwenziwe ngokuchanekileyo, iinkqubo zokuvala eziphucukileyo ezinamanqanaba amaninzi kunye neendawo zokuguguleka eziqinisiweyo.

1.2 Inombolo epheleleyo yeenxalenye zeKomatsu PC390-8 / PC400 / PC450 Series

La manani mane e-OEM alandelayo amele iindibano ezisemthethweni zeKomatsu front idler wheel ze-PC390-8, PC400 kunye ne-PC450 series. Inani ngalinye lihambelana nohlobo oluthile, uhlobo lwe-chassis (eqhelekileyo, enzima okanye ende) kunye nesizukulwana:

Phakathi kwezi, inani lenxalenye2083000201,2083000300kwaye2083000013zidla ngokunxulunyaniswa nothotho lwePC400-6, PC450-6, PC400-7, PC450-7 kunye nePC390-8. Inombolo yesalathiso esinqamlezileyo i-KM1973—ehambelana ne-208-30-00200 (indibano ye-idler enxulumene ngokusondeleyo kwiimodeli zePC400-5 kunye nePC400)—ikwasetyenziswa rhoqo ngokutshintshana kwezi zicelo, kunye noluhlu lweshishini oluqinisekisa i-KM1973 njengekhowudi yeqela le-idler enxulumeneyo yothotho lwePC400-5, PC400, PC400-6 kunye nePC450. Ngokufanayo, inombolo 208-30-00200 ibhaliwe kumaqela e-idler eKomatsu PC400-5 kunye nePC400.

Inombolo yenxalenye2083000070ibhekisele ngokukodwa kwi-Komatsu PC400LC-3, PC400-3 kunye ne-PC400-1 excavators, nto leyo eyenza ukuba ibaluleke ngakumbi kubasebenzi abasebenzisa oomatshini be-PC400 besizukulwana esidala ngelixa begcina ukuhambelana ne-PC400-5, PC400-6 kunye ne-PC400-7 chassis yamva nje.

Ukuqonda olu mahluko luncinci lwamanani eenxalenye kubalulekile kubanini beenqwelo-mafutha kunye namaqela okuthenga, njengoko ukufaka i-idler assembly engalunganga kunokubangela ukulungelelaniswa okungafanelekanga kwendlela, ukuguguleka okukhawulezileyo kwi-sprocket kunye ne-track chain, ukunciphisa ubomi be-undercarriage kunye nokuphuma kwe-track esichengeni ngexesha lokusebenza.

1.3 Iinkcukacha zobuGcisa zoMgangatho weMigodi

I-idler wheel assembly ye-mining-grade front wheel yeKomatsu PC390-8, PC400 kunye ne-PC450 series kufuneka ihlangabezane okanye idlule kwezi milinganiselo zilandelayo ze-metallurgical kunye nokusebenza ukuqinisekisa ukuthembeka kunye nobomi benkonzo obude phantsi kweemeko ezinzima:

Inkqubo yokutywina ephucukileyo, equka izitywina ze-labyrinth kunye nezitywina zendandatho ezintantayo, igcwele igrisi yobushushu obuphezulu kwaye idala umqobo oqinileyo ngokuchasene nezinto ezingcolisayo ezifana nodaka, uthuli, inkunkuma yamatye kunye namanzi - ezona zinto ziphambili zokungaphumeleli kweebheringi ngaphambi kwexesha kunye nokutshintshwa kwe-idler kwiindawo ezinzima zemigodi. Ukuchaneka kakuhle kokuhlanganiswa kuqinisekisa ukujikeleza okuzinzileyo kwevili le-idler ngexesha lokusebenza kwaye kuthintela ukuguguleka okungalinganiyo okanye uxinzelelo olungaqhelekanga.

2. I-CQC TRACK (iiHeLi Machinery): Umenzi wee-OEM kunye ne-ODM zobungcali beeCandelo zeChassis

I-CQC TRACK (Quanzhou Heli Machinery Manufacturing Co., Ltd., esebenza phantsi kophawu lwemizi-mveliso i-cqctrack), enekomkhulu layo eQuanzhou, kwiPhondo laseFujian, eTshayina, izibonakalise njengomvelisi okhethekileyo kunye nomthengisi wezixhobo ze-OEM (Original Equipment Manufacturer) kunye ne-ODM (Original Design Manufacturer) zezixhobo zokumba ezilandelwayo eziphakathi ukuya kweziphezulu, izixhobo zokumba, ii-bulldozer, ii-crawler loaders, oomatshini bokubhoboza imigudu kunye nee-cranes ezilandelwayo.

Yasekwa ngo-2005, le nkampani iqokelele ulwazi olukhethekileyo lweminyaka engaphezu kwama-20 ekuveliseni izixhobo zoomatshini bokwakha. Ubungakanani bayo bangoku buquka indawo iyonke engaphezulu kwama-60 mu (malunga nama-40,000 square metres), abasebenzi abangaphezu kwama-200 kunye nezixhobo zoomatshini be-CNC ezingaphezu kwama-200, izixhobo zokubumba, zokubumba kunye nezokucoca ubushushu. Iimveliso eziphambili zenkampani ziquka izixhobo zomgxobhozo we-excavator - ii-track rollers (ii-bottom rollers), ii-carrier rollers (ii-top rollers), ii-sprockets, ii-idlers (zombini ii-front idlers kunye nee-rear idlers, ezikwabizwa ngokuba ngamavili esikhokelo), amazinyo ebhakethi kunye namaqela e-track apheleleyo (i-track GP) - kwii-excavators eziqala kwiitoni ezili-1.5 ukuya kuma-300 eetoni.

I-HeLi Machinery ibekwe ngokukodwa njengenye yeenkampani ezineendidi zemveliso ezipheleleyo kwiQuanzhou Engineering Parts Undercarriage Production Base, ezigxile kwiindawo ezingaphantsi kwesithuthi ezingaphezu kweetoni ezingama-50, ngetekhnoloji yemveliso evuthiweyo, umgangatho wemveliso ozinzileyo kunye nokuqinisekiswa kwemarike kwiminyaka emininzi. Isiqubulo sabo senkampani, "Iindawo ezinkulu ezingaphantsi kwesithuthi, ezenziwe yi-CQC," sibonisa ukugxila kwenkampani kuphuhliso kwiindawo eziphakathi nezinkulu zesithuthi esingaphantsi kwesithuthi, siphucula itekhnoloji rhoqo kunye neenkcukacha ukuhlangabezana neemfuno zabathengi abahlukeneyo.

Le nkampani isebenza njengeshishini elidibeneyo lezoshishino-zorhwebo, kunye nezakhiwo zayo zokuvelisa ezikwiQuanzhou kunye namasebe okuthengisa eXiamen naseJingjiang. Olu lwakhiwo luvumela i-CQC TRACK ukuba igcine ulawulo oluthe ngqo kumgangatho wemveliso ngelixa ibonelela ngempendulo efanelekileyo yorhwebo kubathengi bamazwe ngamazwe.

2.1 Ukuveliswa kwe-OEM — Ilungele ngqo iinkcukacha zeKomatsu

Njengomvelisi we-OEM, i-CQC TRACK ivelisa ii-Komatsu 2083000300, 2083000013, 2083000070 kunye ne-2083000201 front idler wheel assemblies ukuya kwiinkcukacha ezichanekileyo, ezichanekileyo ze-metallurgical kunye nokusebenza — yonke iparameter ebalulekileyo (ububanzi be-idler, isithuba se-flange, ububanzi be-bore, i-mounting interface geometry kunye neprofayili yonyango lobushushu) iqinisekiswa ngokuchasene nemigangatho yokuqala yeKomatsu ukuqinisekisa ukuba i-100% iyatshintshana ngaphandle kokuguqulwa kwesakhelo, ukuwelda kwakhona okanye ukugrumba kwakhona.

Kwi-PC400, PC450 kunye ne-PC390-8 series, ii-CQC's idler assemblies zenziwe kusetyenziswa uyilo lwentsimbi oluyilwe ngobuchule — oludityaniswe kwiipleyiti zentsimbi ezinamandla aphezulu, ezimelana nokukrazuka ukuze zihlale ixesha elide kwaye zikwazi ukumelana nokuqhekeka. I-bore kunye ne-shaft interfaces ezichanekileyo zibonelela ngokuhlanganiswa okungenamthungo nesakhelo somzila kunye nenkqubo yoxinzelelo lwe-hydraulic. Ii-welds ezithomalalisiweyo kuxinzelelo zithintela ukuqhekeka kokudinwa, ngelixa i-primer emelana nokugqwala kunye nopende okhusela iindawo ezingagugiyo.

Ukuhambelana kwemveliso yeKomatsu yeCQC — kuquka uthotho lwePC400, PC450 kunye nePC300LC-7/PC350-6/7 — kubhalwe phantsi kuyo yonke imigca yemveliso yabo, okuqinisekisa ubuchule babo ekunikezelweni kwezixhobo zeKomatsu ezingaphantsi kwesithuthi.

2.2 Ukwenziwa kwe-ODM — Ubunjineli obuSekelwe kwiMfuno eziKhethekileyo zeMigodi

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

• Ukuphakama kweFlange / iProfayili: Kwizicelo ezifuna ulwalathiso oluphuculweyo lwendlela esecaleni — njengemisebenzi yokwemba eneemeko ezinzima zokuthambeka ecaleni okanye ukumba umhlaba othambileyo (udaka, ixhaphozi, udongwe) — i-CQC inokutshintsha i-geometry yeflange ukuze ibonelele ngokugcinwa okukhulu kwendlela.
• Ezinye izinto zeDuo-Cone okanye zeLabyrinth Seal: Kwiindawo zokwemba ezishushu kakhulu (iisanti yeoyile zaseKhanada, imigodi yedayimani yaseSiberia, imigodi yobhedu yaseAtacama Desert), iikhompawundi zeseal ezikhethekileyo ezigcina ukuguquguquka nokusebenza kakuhle kokutywina ukusuka kwi -50°C ukuya kwi +150°C zinokuchazwa.
• Ubunzulu Obuqinisiweyo Besikhephe: Kwiindawo ezirhabaxa kakhulu ezifana neengcibi zegranite, imigodi yentsimbi okanye iindawo ezityebileyo nge-silica eNtshona Ostreliya naseChile, i-CQC inokwandisa ubunzulu besikhephe ukuya kwi-10–12 mm kwi-HRC45–HRC50, inika ubomi obude bokuguguleka xa kuthelekiswa nobunzulu besikhephe obuqhelekileyo obuyi-4–6 mm.
• Iikhatriji zeeBheri ezikhethekileyo: Kwiizicelo ezinemithwalo yokutshayiswa ephezulu ngokungaqhelekanga okanye ukuhamba ngesantya esiphezulu okuqhubekayo phakathi kweendawo zomsebenzi ezahlulwe ngokubanzi, izixhobo zeebheri eziphuculweyo (iibheringi zerola ezijikelezayo endaweni yeebheringi zerola ezithambileyo, okanye iikhatriji zeebheringi ezinomthamo ophezulu) zinokufakwa.

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

2.3 Isiqinisekiso soMgangatho — ISO 9001:2015 kunye noLawulo loMgangatho oluVunyiweyo lweCQC

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

• Ukulandeleka kwezixhobo eziluhlaza: Yonke ibhetshi yentsimbi esetyenzisiweyo ekuveliseni i-2083000300, 2083000013, 2083000070 kunye ne-2083000201 front idler assemblies ihlalutywa ngokwekhemikhali kusetyenziswa i-optical emission spectroscopy, eqinisekisa ukuba ukwakheka kwe-alloy kuyahlangabezana neenkcukacha zokuqala zeKomatsu ze-50Mn, 40Cr, 42CrMo okanye i-JIS SM490YB ezilinganayo.
• Ulawulo oluPhakathi: Uvavanyo lokuqina (isikali seRockwell C) lwenziwa kwimizimba engasebenziyo, kwiindawo zeflange, kwiijenali zeebheringi kunye neendawo zokudibanisa ishaft kumanqanaba amaninzi emveliso, ukuqinisekisa ukuba ubunzima bomphezulu bufikelela kwi-HRC55–60 kunye nobunzulu becala obuyi-4–10 mm kwi-HRC45.
• Uvavanyo Olungonakalisiyo (NDT): Ukufunyanwa kweziphene ze-ultrasonic kunye nokuhlolwa kwee-particle zemagnethi kwenziwa kuzo zonke imizimba ye-idlers eyenziweyo okanye eyenziweyo ukuze kufunyanwe iziphene ezingaphantsi komhlaba ezifana ne-laminations, ii-cracks, i-voids okanye i-porosity enokubangela ukungaphumeleli okukhulu phantsi kwemithwalo enamandla.
• Ukuqinisekiswa kweMveliso yokugqibela: 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 (ngesiqhelo i-50-80 bar), uvavanyo lobukhulu beprofayili yeflange (± 0.05 mm tolerance), kunye nokuhlolwa kokugqibela kokugqitywa komphezulu kunye nokuthembeka kwe-coating.

Indibano nganye ye-front idler egqityiweyo iphawulwe ngekhowudi yebhetshi eyahlukileyo eyidibanisa nenombolo yobushushu bentsimbi yokuqala, indawo yokwenza okanye yokwenza, 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 emva kwemarike.

3. Iziseko Zokuvelisa Ezidibeneyo Ngokuthe Tye — Umzi-mveliso Opheleleyo Wezinto ZeChassis

Amandla e-CQC TRACK okubonelela rhoqo nge-Komatsu PC390-8, PC400 kunye ne-PC450 front idler assemblies ezikumgangatho wemigodi axhomekeke kwisiseko sokuvelisa esihlanganisiweyo ngokupheleleyo esisusa ukuguquguquka kwekhonkco lokubonelela, ukungangqinelani komgangatho kunye nokulibaziseka kwemveliso okunxulunyaniswa nokuqeshwa kwenkampani encinci. Njengeshishini elidibeneyo loshishino-lorhwebo, i-CQC igcina izixhobo zokuvelisa eQuanzhou kunye namasebe okuthengisa eXiamen naseJingjiang. Ngezixhobo zomatshini ze-CNC ezingaphezu kwama-200, izixhobo zokusika, zokufaka kunye nezokucoca ubushushu, izixhobo ze-CQC zenzelwe ulawulo lwenkqubo ukusuka ekuqaleni ukuya ekupheleni - okuvumela amaxesha okukhokela akhawulezileyo (ngesiqhelo iintsuku ezili-15-20 zokusebenza kwii-odolo ezisemgangathweni), ukuhambelana komgangatho ophezulu kunye nokuguquguquka kokulungiselela ukwenziwa ngokwezifiso kwe-ODM ngaphandle kokuxhomekeka kwangaphandle.

3.1 Indawo yoKwakha iiCasting

Ivelisa izithuba ezingenanto ezingavuthwanga kwiindawo ezithile ezingaphantsi kwesithuthi (ii-sprockets, ii-idler shells zezicelo ezikhethiweyo, ii-roller zenkxaso kunye nezixhobo zesikhokelo somkhondo) isebenzisa iinkqubo zokuphosa intlabathi eluhlaza 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. Inkqubo yokuphosa efanelekileyo ifezekisa isakhiwo esincinci esifanayo, inika isiseko esizinzileyo sokusebenza okulandelayo, emva koko umzimba wevili udlula kwinkqubo yokuthambisa ukuze ukhulule uxinzelelo lwangaphakathi kwaye uphucule ukuqina ngokubanzi.

3.2 Isityalo Sokubumba

Isixhobo esiphambili sokwenza ii-CQC's Komatsu PC400/PC450/PC390-8 front idler wheel assemblies apho ukwenziwa kunokucaciswa khona. Ii-billets zentsimbi ye-alloy exineneyo ephezulu (50Mn, 40Cr, 42CrMo okanye JIS SM490YB equivalents) zifudunyezwa kumaqondo obushushu alawulwayo (1,100–1,200°C) kwaye zenziwe nge-hydraulic press forging, okanye ngenye indlela, zenziwe nge-welding kwiipleyiti zentsimbi ezinamandla aphezulu ezimelana nokukrazuka ukuze ziqine ngakumbi kwaye zixhathise ukuqhekeka. I-closed die forging ilungelelanisa ukuhamba kweenkozo zesinyithi kunye nomgca womzimba we-idler, nto leyo ephucula kakhulu ukumelana nokudinwa kunye nokuqina kwempembelelo xa kuthelekiswa nezinye iindlela ze-cast okanye ze-cut-of-plate.

3.3 Ifektri yezinyo zebhakethi eyenziwe ngobuchule

Isebenzisa iindlela ezifanayo zokuqinisekisa umgangatho kunye nobuchule be-alloy njengemigca yecandelo lendlela. Esi sixhobo senza i-CQC ikwazi ukubonelela ngezixhobo ezipheleleyo zokuguguleka kwe-excavator - amazinyo ebhakethi kunye nee-adaptha zeKomatsu, iCaterpillar, iHitachi, iVolvo kunye nezinye iimpawu - kunye neendibano ze-undercarriage front 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-2083000300, 2083000013, 2083000070 kunye ne-2083000201 ibandakanya: ukujika ngokuchanekileyo kobubanzi bangaphandle obungasebenziyo ukuya kubukhulu obuchanekileyo (± 0.05 mm tolerance), ukugqitywa kwejometri zeflange, ukubopha ngokuchanekileyo kwemingxuma yeebheringi kunye ne-shaft journal interfaces, ukugrumba iindawo zokumisa kunye nokuskena kwelaser yokugqibela yokulinganisa ukuqinisekisa umgangatho.

3.5 Isityalo Sokugqibela Sokudibanisa

Iindibano ze-idler zangaphambili zihlanganiswa kwimigca enikezelweyo kusetyenziswa izixhobo zokucinezela ze-hydraulic ezilinganisiweyo ukuze kufezekiswe ukulingana okuchanekileyo kweebheringi kunye nokulungelelaniswa kweshaft. Ii-labyrinth seals ezinamanqanaba amaninzi ezidityaniswe nee-floating ring seals (i-Duo‑Cone okanye elinganayo) zifakelwe nge-grease volumes ezilinganisiweyo (ngesiqhelo yi-200–300 ml ngendibano ye-idler kuxhomekeke kubukhulu), okwenza umngxuma oqinileyo ovaliweyo. 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 (HRC55–60) kunye ne-geometry yeflange efanelekileyo.
• Ukuhlolwa kokugqibela kokujonga umphezulu, ukuqina kwepeyinti/ingubo kunye nokulingana kwayo yonke into.

4. Ukuthembeka Okuqinisekisiweyo — Ukusebenza Okubanzi Kwimigodi Nokwakha Okunzima

Iindibano zevili ze-CQC ezingaphambili ze-Komatsu PC390-8, PC400 kunye ne-PC450 series excavators ziqokelele inkonzo enkulu yasentsimini kwiindawo zemigodi ezifuna kakhulu kunye nokwakhiwa okunzima emhlabeni.

4.1 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-CQC's case-hardened idlers (ubulukhuni bomphezulu we-HRC55–60 obunobunzulu be-case obuyi-6–10 mm kwi-HRC45) kunye nee-labyrinth seals ezinamanqanaba amaninzi zifumana ubomi obude xa kuthelekiswa nezinye izinto ezisetyenziswa emva kwemarike. Kubacwangcisi bokugcinwa kwemigodi abasebenza ngee-excavators zeKomatsu PC400 kunye ne-PC450 ezingaphezu kwama-20 kwimisebenzi yobhedu olukhulu, ubomi obude be-idler buguqulela ngokuthe ngqo ekubeni kuncitshiswe ixesha lokungasebenzi elingacwangciswanga kunye nenkcitho ephantsi yonyaka yeendawo ezingaphantsi kwesithuthi.

4.2 Ukwembiwa kwe-Iron Ore kunye namalahle — ePilbara, eNtshona Ostreliya naseQueensland, eOstreliya

Kwimigodi yentsimbi kummandla wasePilbara eNtshona Ostreliya kunye nokwembiwa kwamalahle eQueensland — apho imithwalo yempembelelo ephezulu evela kwiingceba zamatye, ukuhamba ngesantya esiphezulu phakathi kweendawo zomsebenzi kunye nobushushu obuphezulu bemozulu kubeka uxinzelelo olukhulu kwiinxalenye zeenqwelo ezingaphantsi komhlaba — iindibano ze-CQC ezenziweyo nezenziwe ngaphambili zibonisa ukumelana nokudinwa okugqwesileyo kunye nokufunxwa kwempembelelo. Iiflange ezimbini eziqinisiweyo (HRC55–60) ziyamelana nokuqhekeka nokuqhekeka nangona zibekwe ixesha elide kwiingceba zentsimbi ezibukhali kunye namalahle. Iinjineli zokulungisa imigodi zibika ukwehla okukhulu kwiindlela zokungenelela zeenqwelo ezingaphantsi komhlaba ezinxulumene neenqwelo ezingaphantsi komhlaba emva kokutshintshela kwiindibano zeCQC.

4.3 Ukwembiwa kwePlatinum kunye neChrome — eMzantsi Afrika

Kwimigodi yeplatinum kunye nechrome yaseMzantsi Afrika (iBushveld Igneous Complex), apho ilitye elityumkileyo livelisa imithwalo enzima kwii-idlers, ii-flanges kunye neebheringi, ii-front idlers ze-CQC ziqinisekisile ukuqina kwazo kunye nokusebenza kakuhle kokutywina emva kweeyure ezingamawaka zokusebenza ngaphandle kokuqhekeka kwe-flange, ukusilela kokutywina okanye ukungcola kweebheringi. Kubalawuli bokugcinwa kwemigodi, oku kuthetha ubomi obongezelelweyo benkonzo kuyo yonke inkqubo ye-undercarriage.

4.4 Ukwembiwa kweMigodi yeMozulu ebandayo kakhulu — eSiberia, eRashiya naseKhanada

Kwimigodi yedayimani namalahle yaseSiberia (amaqondo obushushu asebusika ehla aye kwi -45°C) kunye nemisebenzi yesanti yeoyile yaseKhanada (ummandla waseAthabasca, eAlberta), ukhetho olukhethekileyo lwe-Duo-Cone seal oluphantsi kobushushu lugcina ukuguquguquka nokusebenza kakuhle kokutywina kumaqondo obushushu angaphantsi kwe-zero ngelixa imizimba yentsimbi eqingqiweyo imelana nokuqhekeka okubuthathaka. Uyilo lwe-Lube-for-Life factory-sealed lususa ukugcinwa rhoqo kwiimeko ezibandayo apho ukulungiswa kwentsimi kuya kuba nzima.

4.5 Iziseko Ezinkulu — NEOM (Saudi Arabia), Turkey, Indonesia, Brazil

Kwiindawo ezinkulu zeprojekthi ye-NEOM (iimeko zentlabathi entle yase-Saudi Arabia), ukwakhiwa kwendlela enkulu edlula entlango eMongolia (ubushushu obugqithisileyo butshintsha ukusuka kwi-−30°C ukuya kwi-+35°C kwimijikelo yeeyure ezingama-24), iiprojekthi zamadama ombane eTurkey naseBrazil (udongwe olunzima, udaka kunye nomhlaba ogcweleyo), kunye neziseko zophuhliso zemvula kulo lonke elase-Indonesia, eThailand nasePhilippines (ukuntywiliselwa ixesha elide kwi-slurry erhabaxa), iinkqubo zokuvala i-CQC ezinamanqanaba amaninzi - ezidibanisa i-labyrinth seals kunye ne-floating ring seals - zithintela ukuhamba okomileyo, ukungena kwesanti kunye nokungena kodaka, zigcina ukuqina kokuthambisa ngexesha lonke lomsebenzi.

4.6 Isishwankathelo seDatha yoMsebenzi weeNqwelo-moya zaMazwe ngaMazwe

Uthelekiso oluzimeleyo oluqhutywe ngabaqhubi abakhulu bemigodi kunye nabaqhubi beenqwelo-moya zokwakha bamazwe ngamazwe lubonisa ukuba iindibano ze-CQC's Komatsu front idler zibonelela:

• Ubomi benkonzo obude xa buthelekiswa nezinto eziqhelekileyo ze-aftermarket.
• Ukunciphisa ixesha lokungasebenzi elicwangcisiweyo kwiinqanawa ezixutyiweyo zeKomatsu PC390-8, PC400 kunye nePC450.
• Ukunciphisa okukhulu kwemali echithwa kwizixhobo ezingaphantsi kwesithuthi sokuhambisa impahla ngonyaka (iqhelekile ngama-20–25%).
• Iziganeko zokungaphumeleli kwetywina eziphantse zibe zezokwenyani ngexesha leeyure zokuqala ezingama-2,000 zokusebenza kwiimeko eziqhelekileyo ukuya kwezinzima.

Kwimikhosi emikhulu yemigodi esebenzisa ii-excavator zeKomatsu PC400 kunye nePC450 ezingaphezu kwama-20, 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 apho iyure nganye yexesha lokungasebenzi ibiza umqhubi wemigodi ingeniso enkulu.

5. 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 oPhezulu eYurophu, eRashiya naseMelika. UJack unamava amaninzi ekuthumeleni izixhobo ezinzima kwamanye amazwe, kuquka ukuqhelana okuqinisekisiweyo nokumakishwa kwe-CE (i-European Union), isiqinisekiso se-GOST‑R (eRashiya) kunye namaxwebhu eerhafu zokungeniswa kwempahla eMntla Melika (e-United States, eKhanada, eMexico). Usebenzisana nesebe lezothutho langaphakathi le-CQC ukulungiselela ukuthunyelwa kwempahla elwandle (i-FCL/LCL), ukuthunyelwa kwempahla ngololiwe (kokuhanjiswa 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 amalungiselelo ezindululo zobugcisa kunye nengxoxo yesivumelwano se-OEM/ODM sokulungiselela iKomatsu front idler.
• UHaily — Umququzeleli woThumelo kumazwe angaphandle kwi-Asia eseMbindini, eMzantsi Korea nase-Australia. UHaily ugxile kwiimfuno ezizodwa zezithethe kunye neziqinisekiso zeeriphabliki zaseMbindini Asia (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 izithethe kwezi ndawo. UHaily usebenza ngokuthe ngqo neenkampani zemigodi zase-Australia ezifuna amaxwebhu esiqinisekiso se-ISO 9001:2015 kunye ne-CQC njengenxalenye yenkqubo yabo yokuqinisekisa umgangatho womthengisi. Ubudlelwane bakhe obuqinileyo nabathumeli bempahla buqinisekisa ukuba iindibano ze-Komatsu front idler ze-CQC zifika ngexesha nokuba ziodole imigodi ejongana nexesha.
• UMnu. Zhou — uMlawuli weSithili kuMbindi Mpuma, eNtshona Asia, eAfrika nakuMzantsi-mpuma Asia. UMnu. Zhou unamava amaninzi 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 yenkxaso yobugcisa kwindawo, etyelela iindawo zemigodi ukuze ahlole izinto ezigugileyo ezingaphantsi kwesithuthi, aqinisekise ukutshintshiselana ngeenombolo zenxalenye kwaye anike isikhokelo sokufakelwa kweendibano ze-front idler xa kufuneka.

6. Ugutyungelwe yiMarike yeHlabathi — Ukubonelela ngemisebenzi yezemigodi kunye nokwakha kumazwekazi amathandathu

Iindibano ze-CQC's Komatsu PC390-8, PC400 kunye ne-PC450 front idler wheel — eziquka iinombolo zecandelo 2083000300, 2083000013, 2083000070 kunye ne-2083000201 — kunye nepotifoliyo epheleleyo yecandelo le-chassis ngoku zithunyelwa kwiimarike ezinkulu zemigodi kunye nolwakhiwo 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.
• EMzantsi Korea — Inxalenye enkulu yomthamo wokuthunyelwa ngaphandle kwe-CQC e-Asia iya eMzantsi Korea, ibonelela abathengisi bezixhobo, yakha kwakhona iivenkile kwaye ilawula iiakhawunti zeenqanawa eSeoul, e-Incheon, eBusan nase-Ulsan.
• 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 e-CQC's ISO 9001:2015 kunye nesatifikethi se-CQC ayanelisa uninzi lweemfuno zomgangatho wabathengi baseMntla Melika.
• I-Ostreliya — INtshona ye-Ostreliya (imigodi yentsimbi yasePilbara), iQueensland (imigodi yamalahle yaseBowen Basin kunye nemisebenzi yobhedu), iNew South Wales kunye neVictoria (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 (iziseko zophuhliso), iKenya (iiprojekthi zeendlela kunye noololiwe), iTanzania kunye neAngola.

7. Isiphelo — Khetha i-CQC TRACK (iiHeLi Machinery) zeKomatsu PC390-8 / PC400 / PC450 Front Idler Assemblies

Kwabaphathi beenqanawa, amaqela okuthenga imigodi, abathengisi bezixhobo kunye nabakhi beziseko ezingundoqo abafuna umthombo othembekileyo weKomatsu PC390-8, PC400 kunye nePC450 series front idler wheel assemblies ezifanayo neenombolo zenxalenye 2083000300, 2083000013, 2083000070 kunye no-2083000201, i-CQC TRACK (Quanzhou Heli Machinery Manufacturing Co., Ltd., cqctrack) inikezela ngesisombululo sokuvelisa esipheleleyo, esidityaniswe ngokuthe nkqo esixhaswa bubuchule beminyaka engaphezu kwama-20 bokusebenzisa izixhobo ezingaphantsi kwesithuthi.

I-CQC TRACK idibanisa:

• Iziseko zokwenza izinto ezidityaniswe ngokuthe nkqo — i-casting foundry, i-forging plant (kunye nokukwazi ukwenza izinto zabantu abangasebenziyo abadityaniswe ngeepleyiti zentsimbi eziqinileyo ezimelana nokukrweleka), i-forged bucket tooth tooth, i-CNC machining workshop (izixhobo zoomatshini ze-CNC ezingaphezu kwama-200) kunye ne-final assembly plant.
• Amandla okuvelisa e-OEM kunye ne-ODM — axhasa ii-embacu ze-Komatsu PC390-8, PC400 (PC400-1, PC400-3, PC400-5, PC400-6, PC400-7, PC400LC-3, PC400LC-7, PC400-8), PC450 (PC450-6, PC450-7, PC450-8, PC450LC-6, PC450LC-7) kunye ne-PC300LC-7/PC350-6/7.
• Iziqinisekiso zomgangatho zamazwe ngamazwe — ISO 9001:2015 kunye nenkqubo yolawulo lomgangatho evunyiweyo yiCQC.
• iMetallurgy yodidi lokumbiwa — intsimbi ye-alloy enamandla aphezulu eyenziweyo okanye eyenziweyo, iiflanges eziqinisiweyo ze-induction (HRC55–60), izitywini ze-labyrinth ezikwinqanaba elininzi ezidityaniswe nezitywini zendandatho ezidadayo, ukuqina kwebhokisi ukuya kubunzulu obuyi-4–10 mm.
• Ukusebenza okuqinisekisiweyo kwentsimi — amawaka eeyure zobomi benkonzo kwiimeko zemigodi kulo lonke elaseChile, eOstreliya, eMzantsi Afrika, eRashiya, eKhanada, eSaudi Arabia naseIndonesia.
• 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.

Nxibelelana ne-CQC TRACK ngqo ukuze ufumane:

• Ubonelelo oluthe ngqo lweKomatsu PC390-8, PC400 kunye nePC450 front idler wheel assemblies (2083000300, 2083000013, 2083000070, 2083000201 kunye ne-cross-reference KM1973) kwifektri.
• Ukwenziwa kweemoto ezingaphantsi kwesithuthi se-OEM kunye ne-ODM kwiinqanawa ezixutyiweyo (iKomatsu, iCaterpillar, iHitachi, iVolvo, iDoosan, iHyundai kunye nezinye iimpawu).
• Inkxaso yobugcisa, iinombolo zenxalenye zokubhekisela kunye nesikhokelo sokufakela — kuquka ukubhekisa kwi-KM1973 (208-30-00200) kumatshini ofanelekileyo we-PC400, PC450 okanye i-PC390-8.
• Izisombululo zokuthumela emhlabeni jikelele ezenzelwe indawo yakho yomgodi okanye indawo yeprojekthi.

I-CQC TRACK (iiHeLi Machinery) — Ukuthembeka koBunjineli bokuMina kwiNtlanganiso nganye yamavili e-Front Idler.