I-LIUGONG 51C1111 I-Track Bottom Roller Assembly – CQCTRACK – Umkhiqizi we-OEM Uhlinzeka Ngokuqondile Ngezingxenye Ze-Chassis Zemishini Yokumba Elandelwayo Yamathani angu-60

1. Ukuhlonza Umkhiqizo:I-LIUGONG 51C1111 I-Track Bottom Roller AssemblyKwabavubukuli Abasebenzisa Amandla Aphezulu

II-LIUGONG 51C1111 I-Track Bottom Roller Assembly(okubizwa nangokuthi i-lower track roller assembly, i-track bottom roller assembly, noma i-undercarriage bottom roller) iyi-chassis ebaluleke kakhulu ethwala umthwalo eyenzelwe ngqo ama-excavator amakhulu e-LIUGONG asebangeni lama-ton angu-50-70, ahlanganisa amapulatifomu okukhiqiza anzima njengochungechunge lwe-CLG965E, uchungechunge lwe-CLG970E, kanye nokulungiselelwa kwekilasi lama-ton angu-60. Njengoba isebenza ngaphakathi kwekilasi lesisindo sama-ton angu-50-70, la ma-excavator amakhulu adinga izingxenye ze-undercarriage ezenzelwe ukumelana nemithwalo emikhulu, izimo ezithinta kakhulu, kanye nokuguguleka okuqhubekayo ezindaweni ezidinga amandla.

I-track bottom roller assembly — evame ukubizwa ngokuthi i-lower roller — iyisici esibalulekile se-chassis esifakwe ngqo kuhlaka lwe-track roller ngaphansi komzimba oyinhloko we-excavator. Ibekwe eceleni kwe-track frame rail engezansi, i-bottom roller assembly isekela isisindo esiphelele sokusebenza esingaguquki nesiguquguqukayo somshini, idlulisa lo mthwalo kusuka ku-mainframe ngokusebenzisa uhlaka lwe-track roller bese ingena ku-track chain kanye nezicathulo ze-track, iqondisa i-track chain endleleni yayo enqunyiwe ukuze ivimbele ukushelela kwe-lateral nokugcina ukuhambisana, futhi inciphise ukungqubuzana okugoqekayo ngesikhathi sokuhamba. Ngaphandle kwama-bottom roller aklanywe kahle, i-track chain izoba nokungqubuzana okukhulu nokungalungi kahle, okuholela ekugugeni okusheshayo kwe-pin kanye ne-bushing, ukunwebeka kwe-chain ngaphambi kwesikhathi, impilo encishisiwe ye-undercarriage, kanye nokusetshenziswa kukaphethiloli okwandisiwe. Ku-excavator yeklasi engamathani angu-60 esebenza ezimayini ezikhiqiza kakhulu noma ezindaweni zokwakha ezisindayo, i-bottom roller assembly ngayinye kumele iphathe ngokuthembekile imithwalo yomthelela ejikelezayo, amandla okuthuthwa eceleni ngesikhathi sokujika, kanye nokuvezwa isikhathi eside ezintweni ezingcolisayo (uthuli lwamatshe, isihlabathi, i-slurry) ngenkathi igcina ukusebenza okujikelezayo okuqhubekayo.

I51C1111Inombolo yengxenye ye-OEM ilandela uhlelo lokubhala ikhodi yezingxenye olujwayelekile lwe-LIUGONG, oluthi “51” lubonisa isigaba sengxenye ye-chassis egoqekayo. Le nombolo yengxenye iyahambisana namapulatifomu amakhulu okumba e-LIUGONG, kanye nemibhalo eqinile eqinisekisa ukuthi51C1111Inombolo yengxenye isetshenziswa kuma-excavator ochungechunge lwe-LIUGONG CLG965 (ekilasini lamathani angu-50–65) futhi isebenza kumapulatifomu amaningana anzima ohlwini lwe-LIUGONG. Inombolo yengxenye engu-51C1110 (i-front idler/guide wheel assembly) ibhalwe phansi ochungechungeni lwe-LIUGONG CLG965, okuqinisekisa ukulandelana kwezinombolo ezingaphansi kwenqola kuzo zonke amapulatifomu e-CLG965 kanye namapulatifomu ahlobene ekilasini lamathani angu-60. Imibhalo yezinkomba zemboni yembula ukuthi i-LIUGONG CLG965 track front idler/guide wheel assembly inikezwa ngaphansi kwenombolo yengxenye engu-51C1110, ekhiqizwe yi-CQC TRACK (cqctrack), okuqinisekisa ukuthi amakhono okukhiqiza e-CQC asekela ngqo i-LIUGONG CLG965 kanye namapulatifomu ahlobene namathani angu-60.

1.1 Iphothifoliyo Yokumba Enkulu Ka-LIUGONG — Imishini Yokusingatha Yokuhlanganisa I-Roller Engezansi engu-51C1111

I-LIUGONG Construction Machinery Co., Ltd. (i-Guangxi LiuGong Machinery Co., Ltd.), eyasungulwa ngo-1958 futhi enendlunkulu eLiuzhou, eSifundazweni saseGuangxi, eShayina, ingenye yabakhiqizi bemishini yokwakha abahamba phambili emhlabeni. Njengenkampani yokuqala yemishini yokwakha yaseShayina ebhalwe emakethe yezimali (1993) kanye nephayona embonini ekuhlanganiseni umhlaba wonke, iLiuGong ibilokhu ibekwe phakathi kwabakhiqizi bemishini yokwakha abayi-15 abaphambili emhlabeni (i-Yellow Table, i-KHL Group). Njengoba inenethiwekhi yokusabalalisa ephelele ehlanganisa amazwe angaphezu kuka-140 kanye nezinkampani ezingaphansi kwamanye amazwe ezingama-20, iphothifoliyo enkulu ye-LiuGong yokumba, okuhlanganisa ne-CLG965E, CLG970E, kanye ne-F-series large excavators, ithembele ezinhlelweni eziqinile ze-undercarriage ezenzelwe imisebenzi enzima eqhubekayo.

Uchungechunge lwe-LIUGONG CLG965E lumelela umgogodla onzima wekilasi likaLiuGong lokumba elingamathani angu-50–65. Imininingwane yasefektri iqinisekisa i-CLG965E esebenza ngaphakathi kobubanzi obungu-58,000–63,000 kg (cishe amathani angu-60) futhi ifakwe injini yedizili ye-Cummins enamandla amakhulu enikeza cishe i-298–336 kW (400–450 hp) yokusebenza kokuthutha umhlaba, ukumba, kanye nokumba. Uhlobo lwe-CLG965E HD (Heavy-Duty) luhlelwe ngqo ukusetshenziswa kokumba kanye nokumba amatshe, olune-undercarriage eqinisiwe enama-roller aphansi anzima njenge-assembly ye-51C1111, uhlaka lwe-track roller olude ukuze kuqiniswe ukuzinza, kanye nobubanzi bezicathulo ze-track obungakhethwa obufika ku-700–900 mm ukuze kuncishiswe ingcindezi yomhlabathi ezimweni ezithambile. Amandla ebhakede le-CLG965E asukela ku-3.2 kuya ku-4.1 m³ kuye ngokucushwa, ngamandla aphezulu okumba adlula i-300 kN—amapharamitha okusebenza abeka imithwalo ephezulu ngqo enqolobaneni engaphansi kwenqola.

Uchungechunge lwe-LIUGONG CLG970E luyipulatifomu enkulu nakakhulu esigabeni samathani angu-70, enemininingwane ebhaliwe eqinisekisa isisindo sokusebenza esingu-70,500–70,960 kg, enikwe amandla yinjini ye-Cummins QSX15 enikeza amandla angu-354 kW (481 hp) ku-1,800 rpm. Lo mshini wokugaya osindayo ufakwe efektri ngama-roller asindayo, uhlaka oluqinisiwe lwe-idler, kanye nokulungiselelwa kokuvikela ithrekhi okugcwele okungakhethwa. Uhlelo lokufaka ithrekhi olungaphansi kwe-CLG970E lusebenzisa uhlelo lokufaka ithrekhi olusindayo olunobubanzi obujwayelekile bezicathulo zomkhondo obungu-650 mm kanye nama-roller alandela ithrekhi athwala isisindo esiphelele somshini ngenkathi ebekezelela ukushayeka okuqhubekayo, ukukhuhlana, kanye namandla okulayisha eceleni ezimweni ezahlukene zomhlaba. Amandla okubamba amabhakede e-CLG970E asukela ku-4.0 m³ kuya ku-5.2 m³, amandla okumba izingalo afinyelela ku-319 kN (ejwayelekile) / 347 kN (ukukhulisa amandla), kanye namandla okumba amabhakede afinyelela ku-360 kN (ejwayelekile) / 393 kN (ukukhulisa amandla).

1.2 I-Cross-Reference: I-LIUGONG 51C1110 Front Idler kanye ne-CLG965 Platform

I-LIUGONG 51C1110 front idler/guide wheel assembly ibhalwe phansi njengengxenye ye-front idler ye-LIUGONG CLG965 excavator, okuqinisekisa ukuthi uchungechunge lwe-CLG965 lusebenzisa uhlelo oluphelele lwe-undercarriage lapho i-bottom roller assembly iyinombolo yengxenye engu-51C1111 kanti i-front idler/guide wheel assembly iyinombolo yengxenye engu-51C1110. Lolu chungechunge lwezinombolo luhambisana nemikhuba kaLiuGong yobunjiniyela bomkhiqizo wamapulatifomu amakhulu okumba.

1.3 Imininingwane Yobuchwepheshe Yezinga Lokumaya

I-roller assembly eyenzelwe ukusetshenziswa kwe-LIUGONG 51C1111 kuma-excavator ekilasi lamathani angu-60 kumele ihlangabezane noma idlule amazinga alandelayo okusebenza kwensimbi nokusebenza:

Uhlelo lokuvala olusezingeni eliphezulu olunezigaba eziningi—oluhlanganisa uphawu lokuvala izindebe oluyinhloko lwe-NBR (i-nitrile rubber), iziteshi ze-labyrinth ezisusa amafutha ezidala indawo yokucindezela enhle yokukhipha ukungcola, kanye ne-external dust scraper/deflector yokuvimba udoti omkhulu nodaka—luqinisekiswe ngokukhethekile ukusebenza ezimweni ezimanzi nezinolaka. Lokhu kulungiswa kokuvala kubalulekile kubavubukuli be-LIUGONG abathunyelwe ezindaweni zokumba ezinezinga eliphezulu lothuli lwe-silica olucolekile, udaka lobumba, noma imvula yezinga lemvula.

2. I-CQC TRACK (CQCTRACK): Umkhiqizi Ochwepheshe We-OEM Ohlinzeka Ngokuqondile Izingxenye Ze-Chassis Zezimbiwa Ezilandelwayo Ezingamathani angu-60

I-CQC TRACK (Heli Machinery Manufacturing Co., Ltd., igama lomkhiqizo elithi cqctrack), 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 kakhulu, okuhlanganisa imishini yeklasi engu-60 yamathani, kanye nemishini yokumba, ama-bulldozer, ama-crawler loaders, kanye nemishini yokubhoboza imigudu. Njengoba ineminyaka engaphezu kwengu-20 yesipiliyoni esikhethekile sokukhiqiza imishini yokumba, i-CQC TRACK isebenza njengomlingani othembekile wezinkampani zezimayini zomhlaba wonke, osonkontileka bokwakha abanzima, abakhi bemishini abakha kabusha, kanye nabasabalalisi bemishini yangemuva emazwenikazi ayisithupha.

Imisebenzi yokukhiqiza ye-CQC TRACK ihlanganiswe ngokuphelele, ihlanganisa izigaba ezine eziyinhloko zomkhiqizo we-track bottom: ama-roller e-track bottom, ama-carrier rollers (ama-rollers aphezulu), ama-track front idlers, ama-track sprockets, kanye nama-track link assemblies (ama-track chain). Lokhu kubanzi kwamandla okukhiqiza kuvumela i-CQC ukuthi ihlinzeke ngezinhlelo eziphelele ze-undercarriage ze-LIUGONG excavators ezinkulu, kufaka phakathi i-51C1111 track bottom roller assemblies, ama-track front idlers ahambisanayo (51C1110), kanye namaqembu e-track chain.

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

Njengomkhiqizi we-OEM, i-CQC TRACK ikhiqiza i-LIUGONG 51C1111 Track Bottom Roller Assembly ukuze ihambisane nezilinganiso eziqondile, ezingokwensimbi, kanye nokusebenza — yonke ipharamitha ebalulekile (ububanzi bangaphandle be-roller, isikhala se-flange, ububanzi be-bore, i-geometry yesikhombimsebenzisi se-shaft, ukwakheka kwe-flange, kanye nephrofayili yokwelashwa kokushisa) iqinisekiswa ngokumelene nezindinganiso zokuqala zezingxenye ze-LIUGONG ukuqinisekisa ukushintshana okungu-100% ngaphandle kokuguqulwa kohlaka, ukushisela kabusha, noma ukubhoboza kabusha. Umzila wokugijima oqiniswe ngokufakwa, ukwakhiwa kwensimbi eyenziwe nge-alloy, kanye nohlelo lokuthwala oluvaliwe lwe-labyrinth olune-labyrinth kuklanyelwe ukuletha impilo yesevisi ende ngisho nasezindaweni ezihlukumeza kakhulu.

Amakhono obuchwepheshe e-CQC ezingxenyeni ze-LIUGONG ezingaphansi kwenqola alotshwe emigqeni eminingi yomkhiqizo. Kwi-LIUGONG CLG933E, i-CQC ikhiqiza i-51C0331 track bottom roller assembly esebenzisa i-induction hardened raceway, ukwakhiwa kwensimbi ye-alloy eyenziwe ngobumba, kanye nohlelo lwe-multi-labyrinth sealed bearing. Kwi-LIUGONG CLG970E (iklasi lamathani angu-70), i-CQC ikhiqiza i-14C0287 / 14C0287C1 track bottom roller assembly njengengxenye ye-chassis esindayo eklanywe ngokunemba eyenzelwe i-CLG970E. Kwi-LIUGONG CLG936E, i-CQC ikhiqiza i-51C0249 track bottom roller assembly enezingxenye ezihlanganisiwe, ubuchwepheshe bokuvala obuthuthukisiwe, kanye nezinqubo zokwelapha ukushisa ezilungiselelwe. I-LIUGONG CLG965 front idler/guide wheel assembly (inombolo yengxenye 51C1110) ibhalwe phansi njengeyenziwe yi-CQC TRACK, okuqinisekisa ukuthi amakhono obunjiniyela be-CQC asekela ngqo le nkundla enzima. Le portfolio ebanzi yomkhiqizo we-LIUGONG ibonisa ubuchule be-CQC bobunjiniyela bezingxenye zikaLiuGong.

2.2 Ukukhiqiza kwe-ODM — Ubunjiniyela Obungokwezifiso Bezidingo Ezihlukile Zokumbiwa

Njengomkhiqizi we-ODM, i-CQC TRACK inikeza izinsizakalo zobunjiniyela nezedizayini ezenziwe ngokwezifiso kumakhasimende adinga ama-roller assemblies anezincazelo eziguquliwe ngale kokucushwa kwe-OEM okujwayelekile:

• Ukuphakama Okukhulisiwe Kwe-Flange / Iphrofayili: Ngezinhlelo zokusebenza ezidinga isiqondiso esithuthukisiwe sendlela eseceleni — njengemisebenzi yokumba enezimo ezinzima zokuthambeka eceleni, ukwakheka okude kwe-subcarriage, noma ukumba umhlabathi othambile odakeni, exhaphozini, noma odakeni — i-CQC ingashintsha i-geometry ye-flange ukuze inikeze ukugcinwa okukhulu kwendlela futhi ivimbele ukuphuma kwesitimela ngesikhathi sokuvula indawo engalingani.
• Izinto Zokuvala Ezihlukile Ze-Duo-Cone noma ze-Labyrinth: Ezindaweni zokumba ezishisa kakhulu (isihlabathi samafutha saseCanada ku-−45°C, izimayini zedayimane zaseSiberia, izimayini zethusi zase-Atacama Desert ku-+50°C), kungachazwa amakhemikhali okuvala akhethekile agcina ukuguquguquka nokusebenza kahle kokuvala kusukela ku-−50°C kuya ku-+150°C. Izinhlelo zokuvala ezithuthukisiwe ze-dual-cone noma ezintantayo zingathatha indawo yokucushwa okujwayelekile kwe-triple-labyrinth yezinhlelo zokusebenza ezidinga kakhulu.
• Ukujula Kwesikesi Esiqinisiwe: Ezindaweni ezihudula kakhulu njengezinkwali zegranite, izimayini zensimbi (isifunda sasePilbara saseNtshonalanga Australia), noma izindawo ezicebile nge-silica eChile naseNingizimu Afrika, i-CQC ingandisa ukujula kwesikesi esiqinisiwe kube ngu-10-12 mm ku-HRC45-HRC50, okuhlinzeka ngokuphila isikhathi eside kakhulu uma kuqhathaniswa nokujula kwesikesi okujwayelekile okungu-6-8 mm.
• Ama-Cartriji Okuthwala Akhethekile: Ezinhlelweni zokusebenza ezinemithwalo yokushaqeka ephezulu ngokungavamile (ukuphathwa kwamatshe aqhunyisiwe) noma ukuhamba ngesivinini esiphezulu okuqhubekayo phakathi kwezindawo zokusebenza ezihlukaniswe kakhulu (isb., ukwakhiwa kwamapayipi endaweni ehlane), ama-roller bearings athuthukisiwe noma ama-roller bearings anciphile anomthamo ophezulu anokugcinwa kwamafutha okuthuthukisiwe angafakwa.

Amakhasimende anganikeza imidwebo yemishini yokuqala (imidwebo yezingxenye ezisemthethweni zikaLiuGong lapho itholakala khona), amamodeli e-CAD, noma amasampula angokoqobo, futhi ithimba lobunjiniyela langaphakathi le-CQC lizoguqula ubunjiniyela noma liklame kabusha i-track bottom roller assembly ukuze lihlangabezane nezidingo ezithile zokusebenza kwendawo yemayini.

2.3 Isitifiketi Sekhwalithi — ISO 9001:2015

I-CQC TRACK inesitifiketi se-ISO 9001:2015 futhi isebenza ngaphansi kohlelo lokuphathwa kwekhwalithi olusemthethweni. Izinqubo zokulawula ikhwalithi ezibhalwe phansi ze-CQC zama-track rollers zifaka:

• Ukulandeleka kwezinto ezingavuthiwe: Iqoqo ngalinye lensimbi elisetshenziswa ekukhiqizweni kwe-51C1111 lihlaziywa ngamakhemikhali kusetshenziswa i-optical emission spectroscopy ukuqinisekisa ukwakheka kwe-alloy (50Mn, 55Mn, 40Cr, 42CrMo) lihlangabezana nezimfuneko zezinto zokuqala ze-LIUGONG.
• Ukulawula okusenquboni: Ukuhlolwa kokuqina (isikali seRockwell C) kwenziwa ezindikimbeni ezigoqekayo, ezindaweni ze-flange, emigwaqweni yomjaho, kanye nasezindaweni zokukhiqiza eziningi ukuqinisekisa ubunzima bomphezulu obungu-55-60 HRC kanye nokujula kwecala okungu-6-10 mm ku-HRC45-HRC50.
• Ukuhlolwa Okungonakalisi (NDT): Ukutholwa kwamaphutha e-Ultrasonic kanye nokuhlolwa kwezinhlayiya ze-magnetic kwenziwa kuzo zonke imizimba ye-roller eyenziwe ngobumba noma eyenziwe ngensimbi ukuze kutholakale amaphutha angaphansi komhlaba njenge-laminations, imifantu, izikhala, noma ama-porosity angaholela ekwehlulekeni okubi kakhulu ngaphansi kwemithwalo enamandla amakhulu.
• Ukuqinisekiswa komkhiqizo wokugcina: I-bottom roller 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 kokubonakala kokuphela kwendawo kanye nobuqotho be-coating.
• Ukulandeleka: I-roller assembly ngayinye engezansi eqediwe imakwe ngekhodi ye-batch ehlukile eyixhumanisa nenombolo yokuqala yokushisa kwensimbi, indawo yokufaka noma yokukhipha, umjikelezo wokwelapha ukushisa, kanye noshintsho lokugcina lokuhlanganisa — izinga lokulandeleka elifunwa yizinkampani zezimayini zomhlaba wonke e-Australia, eChile, eCanada naseNingizimu Afrika ngaphambi kokuvuma umhlinzeki omusha we-aftermarket undercarriage.

3. Ingqalasizinda Yokukhiqiza Ehlanganisiwe Ngokuqondile — Ukunikezwa Kwefektri Okuqondile

Ikhono le-CQC TRACK lokuletha njalo ama-LIUGONG 51C1111 Track Bottom Roller Assemblies kanye nezinye izingxenye ze-chassis ezisindayo lisekelwe engqalasizinda yokukhiqiza ehlanganiswe ngokuphelele. Lokhu kuhlanganiswa okuqondile kuqeda ukuguquguquka kweketanga lokuhlinzeka, ukungahambisani kwekhwalithi, kanye nokubambezeleka kokukhiqiza okuhambisana nokunikezwa kwenkontileka encane, okuvumela 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.

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

Isitshalo Sokwakha. Isikhungo esiyinhloko sokukhiqiza imizimba ye-roller engezansi ye-LIUGONG 51C1111 ye-CQC. Ama-billet ensimbi aqinile (amazinga angu-50Mn noma angu-40Cr) ashiswa emazingeni okushisa alawulwayo (1,100–1,200°C) futhi akhiwe kusetshenziswa i-hydraulic press forging. I-closed die forging ivumelanisa ukugeleza kwezinhlamvu zensimbi nokwakheka komzimba we-roller, okuthuthukisa kakhulu ukumelana nokukhathala kanye nokuqina komthelela uma kuqhathaniswa nezinye izindlela zokufaka.

I-Forged Bucket Tooth Factory. Ihlanganyela amaphrothokholi okuqinisekisa 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-LIUGONG, CATERPILLAR, KOMATSU, HITACHI, VOLVO, kanye neminye imikhiqizo - kanye nama-roller assemblies angaphansi kwethrekhi, okuhlanganisa ukuthengwa kwabanikazi bemikhumbi.

Indawo Yokusebenzela Yomshini We-CNC. Ihlonyiswe ngama-lathe aqondile e-CNC, izigayo zokubhoboza ezivundlile, kanye nezikhungo zokugaya ngokunemba. Imisebenzi ebalulekile yokuqeda i-51C1111 assembly ifaka phakathi ukujika ngokunemba kobubanzi bangaphandle be-roller kuya kubukhulu obuqondile (± 0.05 mm tolerance), ukuqedwa kwama-geometries e-flange amabili, ukubhoboza ngokunemba kwama-bearing cavities kanye ne-shaft journal interfaces, ukugaywa kwezindawo zokufaka, kanye nokuskena kwe-laser kobukhulu bokugcina ukuze kuqinisekiswe ikhwalithi. Ama-end cap acushiwe ngokunemba kanye nama-bolts anamandla aphezulu, anamaki aphezulu aqinisekisa ubuqotho be-assembly.

Isitshalo Sokuhlanganisa Sokugcina. I-LIUGONG 51C1111 track bottom roller assemblies ihlanganiswe emigqeni yokukhomba enikezelwe kusetshenziswa imishini yokucindezela ye-hydraulic elinganisiwe ukuze kufezwe ukulingana okunembile kwe-bearing kanye nokuqondana kwe-shaft. Uhlelo lwe-labyrinth seal oluthuthukisiwe olunezigaba eziningi - oluhlanganisa i-primary NBR lip seal, iziteshi ze-labyrinth zokuhlanza amafutha, kanye ne-external dust scraper/deflector - lufakwe ngamanani ka-grease alinganisiwe (ngokuvamile angu-150-200 ml nge-roller assemblies ngayinye kuye ngosayizi). I-assembly ngayinye ihlolwa nge-rotational torque ukuqinisekisa ukucindezelwa okulungile kwe-seal kanye nokulayisha kwangaphambili kwe-bearing, ukuhlolwa kokuvuza ngaphansi kwengcindezi ye-50-80 bar okungenani imizuzu engama-30, ubulukhuni be-flange kanye nokuhlolwa kwephrofayili ukuqinisekisa izindawo eziqinile ze-induction (55-60 HRC) kanye ne-dual flange geometry efanele, kanye nokuhlolwa kokugcina kokuphela kwendawo, ubuqotho bopende/bokumboza, kanye nokulingana okuphelele.

4. Ukuthembeka Okuqinisekisiwe Ensimini — Ukusebenza Okubanzi Ezimayini Nasekukhiweni Okukhulu

Izingxenye ze-CQC's LIUGONG 51C1111 track bottom roller assemblies kanye nezingxenye ze-undercarriage ziye zaqoqa insizakalo enkulu yasensimini kwezinye zezindawo zokumba ezidinga kakhulu emhlabeni kanye nezakhiwo ezisindayo, okuhlanganisa nezifunda lapho kusetshenziswe khona imishini yokumba emikhulu ye-LIUGONG — eNingizimu Melika, e-Afrika, eNingizimu-mpumalanga ye-Asia, eRussia, e-Australia, naseMpumalanga Ephakathi.

4.1 Ukumbiwa Kwethusi — 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-rollers angaphansi e-CQC aqiniswe yi-case-hardened bottom (ubulukhuni bomphezulu be-HRC55–60 obunobubanzi be-case obungu-8–10 mm) kanye nezinhlelo ze-labyrinth seal ezisezingeni eliningi zithola impilo yesevisi ende - ngokuvamile amahora angu-3,000–3,500 emisebenzini yokumba eqhubekayo - uma kuqhathaniswa nezindawo ezivamile ezishintshayo ezivame ukwehluleka phakathi kwamahora angu-2,000–2,500. Kwabahleli bokulungisa imayini abasebenza ngemishini yokumba i-LIUGONG CLG965E/CLG970E emishinini emikhulu yethusi, impilo ye-rollers engezansi ende ihumusha ngqo ekuncishisweni kwesikhathi sokungasebenzi esingahleliwe kanye nokusetshenziswa kwezingxenye ezingaphansi kwemoto yonyaka okuphansi.

4.2 Ukumbiwa Kwensimbi Namalahle — e-Australia

Ekumbiweni kwensimbi esifundeni sasePilbara eNtshonalanga Australia kanye nasekumbiweni kwamalahle eBowen Basin eQueensland — lapho imithwalo enamandla kakhulu evela ezingcezwini zamatshe abukhali, ukuhamba ngesivinini esikhulu phakathi kwezindawo zokusebenza ezihlukaniswe kakhulu, amazinga okushisa aphezulu (ngokuvamile adlula u-40°C), kanye nezimo zomhlabathi ezirhabaxa kakhulu kubeka ukucindezeleka okukhulu ezingxenyeni zesitimela esingaphansi komhlaba — ama-rollers angaphansi e-CQC abonisa ukumelana nokukhathala okumangalisayo kanye nokumuncwa komthelela. Ama-flange amabili aqiniswe ngokufakwa (i-HRC55–60) amelana nokuqhekeka nokuqhekeka ngisho nangemva kokuchayeka isikhathi eside ezingcezwini zensimbi ezibukhali kanye nezingcezwini zamalahle, kuyilapho uhlelo lwe-labyrinth seal olunezigaba eziningi luvimbela ukungena kothuli olurhabaxa. Onjiniyela bokulungisa imayini base-Australia babike ukwehla okukhulu ekungeneleleni kwesitimela esingaphansi komhlaba okuhlobene nama-roller ngemuva kokushintshela kuma-assemblies e-CQC.

4.3 I-Platinum, i-Chrome, kanye ne-Gold Minering — iNingizimu Afrika

Ezimayini zeplatinum neze-chrome zaseNingizimu Afrika ngaphakathi kweBushveld Igneous Complex, kanye nasezimayini zegolide ngaphesheya kweWitwatersrand Basin, lapho idwala elichotshoziwe lidala khona imithwalo enzima yokushayisana kuma-roller angaphansi, ama-flange, nama-bearings, ama-roller angaphansi kwe-track bottom e-CQC aqinisekisile ubuqotho bawo besakhiwo kanye nokusebenza kahle kokuvala ngemuva kwamahora amaningi okusebenza ngaphandle kokuqhekeka kwe-flange, ukwehluleka kokuvala, noma ukungcola kwama-bearings. Kubaqondisi bokugcinwa kwezimayini abasebenza ngemishini emikhulu ye-LIUGONG ezifundeni zezimayini zaseRustenburg, ePolokwane, naseCarletonville, lokhu kuholela empilweni yenkonzo ebikezelwayo kanye nekhono lokuhlela izikhawu zokugcinwa kwemoto engaphansi kwemoto ngokuzethemba.

4.4 Ukumbiwa Kwezimayini Ezibangelwa Isimo Sezulu Esibandayo Kakhulu — iRussia neCanada

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 ye-roller yensimbi eyenziwe ngobumba imelana nokuqhekeka okubuthakathaka. Umklamo we-Lube‑for‑Life factory‑sealed uqeda ukulungiswa okuvamile ezimweni ezibandayo lapho ukunakekela insimu kungaba nzima kakhulu.

4.5 Ingqalasizinda Enzima Nokugwaza — EMpumalanga Ephakathi, eNingizimu-mpumalanga ye-Asia, kanye naseNingizimu Melika

Ezindaweni zephrojekthi enkulu ye-NEOM ezimweni zesihlabathi esihle sasehlane saseSaudi Arabia, lapho ukungena kwesihlabathi esihle kuyindlela eyinhloko yokwehluleka kwesivalo, uhlelo lwesivalo se-labyrinth olunezigaba eziningi - oluneziteshi zalo ze-labyrinth ezisusa amafutha ezidala indawo yokucindezela enhle yokukhipha ukungcola - luye lwaqinisekiswa ukusebenza ezindaweni ezihlukumeza kakhulu. Emisebenzini enzima yemigodi e-Indonesia, eThailand, ePhilippines, naseVietnam, lapho izimvula zemvula zidala khona izimo zobumba kanye nodaka ezidume kakhulu eziqinile ezivikelweni zomzila, isikrufu/isiphambukisi sothuli sangaphandle sivimba udoti omkhulu nodaka. Emaphrojekthini edamu lamanzi eTurkey naseBrazil, lapho inhlabathi yobumba egcwele kanye namabanga amade ohambo phakathi kwezindawo zomsebenzi kubeka ukucindezeleka okuqhubekayo ezingxenyeni zesitimela esingaphansi kwemoto, izinhlangano ze-CQC zibonise isikhathi eside sokugcoba kanye nezidingo ezincane zokugcinwa kwesivalo.

4.6 Isifinyezo Sedatha Yensimu Yomqhubi Wezindiza Zomhlaba Wonke

Ukuqhathaniswa okuzimele kwensimu okwenziwa ngabaqhubi bemikhumbi emikhulu yamazwe ngamazwe (izimayini kanye nabakhi abanzima abasebenza ngemikhumbi exubile i-LIUGONG, i-CATERPILLAR, i-KOMATSU, i-HITACHI, kanye ne-VOLVO) kubonisa njalo ukuthi ama-track bottom rollers e-CQC anikeza:

• Isikhathi senkonzo esandisiwe uma siqhathaniswa nezingxenye ezijwayelekile ze-aftermarket — ngokuvamile isikhathi eside ngo-30% ezimweni zokumba.
• Ukunciphisa isikhathi sokuphumula esingahleliwe — ukwehla okungu-15–20% kokungenelela kwezimoto ezingaphansi kwenqola ezihambisana nama-roller kuzo zonke izindiza ezinkulu ezimba imikhumbi.
• Ukwehliswa okukhulu kwaminyaka yonke kwezindleko zezingxenye zemoto engaphansi kwemoto — izindleko eziphelele zobunikazi eziphansi ngo-20-25% uma kufakwa esikhundleni sama-rollers ajwayelekile angemuva kwemoto ngama-CQC assemblies.
• Izehlakalo zokuhluleka kokuvala uphawu cishe zingu-zero phakathi namahora okuqala angu-2,000 okusebenza ezimweni ezivamile kuya kwezinzima.

Kumabutho amakhulu ezimayini asebenzisa imishini yokumba i-LIUGONG engamathani angu-60 noma ngaphezulu, ukonga okuhlangene kwezindleko zezingxenye, abasebenzi, kanye nesikhathi sokukhiqiza esilahlekile kungafinyelela amakhulu ezinkulungwane zamaRandi ngonyaka ngesikhathi esifanayo kuthuthukisa ukutholakala komshini - isilinganiso esibalulekile sezindawo zokukhiqiza ezinomthamo omkhulu.

5. 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 ezithile zamakhasimende 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, iCanada, neMexico). 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, iRussian Federation, i-United States, iCanada, kanye neLatin America. UJack uphinde aphathe ukulungiswa kwesiphakamiso sobuchwepheshe kanye nokuxoxisana ngenkontileka ye-OEM/ODM.
• UHaily — Umxhumanisi Wokuthumela Ngaphandle we-Asia Ephakathi, iNingizimu Korea, kanye ne-Australia. UHaily ugxile ezidingweni ezihlukile zamasiko kanye nezitifiketi zamaRiphabhulikhi ase-Central Asia (Kazakhstan, Uzbekistan, Mongolia, Tajikistan nge-Dostyk-Alashankou rail corridor), iNingizimu Korea (Incheon, Busan, Ulsan), kanye ne-Australia (Brisbane, Melbourne, Fremantle). Uphatha ukulungiswa kwama-invoyisi ezentengiselwano, uhlu lokupakisha, izitifiketi zemvelaphi, kanye nemibiko yokuhlola edingekayo ukuze kusulwe amasiko kulezi zindawo. UHaily usebenza ngqo nezinkampani zezimayini zase-Australia ezidinga imibhalo yezitifiketi ze-ISO 9001:2015 njengengxenye yenqubo yabo yokufaneleka kwekhwalithi yabahlinzeki. Ubudlelwano bakhe obuqinile nabathumeli bempahla buqinisekisa ukuthi ama-roller assemblies e-LIUGONG aphansi e-CQC afika ngesikhathi ngisho nangemiyalo yezimayini ebucayi ngesikhathi.
• UMnu. Zhou — Umqondisi Wesifunda saseMpumalanga Ephakathi, eNtshonalanga Asia, e-Afrika, naseNingizimu-mpumalanga ye-Asia. UMnu. Zhou uneminyaka engaphezu kwengu-15 yesipiliyoni ekuhlinzekeni ngezingxenye zemishini esindayo futhi ukhuluma izilimi eziningi (isiNgisi, isiMandarin, nesiLevantine Arabic). Uhola ukuzibandakanya kwe-CQC nezinkampani zezimayini, izinhlangano zikahulumeni zengqalasizinda, kanye nabathengisi bemishini kulo lonke elaseSaudi Arabia (i-NEOM kanye nemisebenzi ye-phosphate yezimayini), 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 kwezingxenye ze-roller bottom lapho kudingeka.

6. Ukumbozwa Kwemakethe Yomhlaba Wonke — Ukuhlinzeka Ngemisebenzi Yezimayini Nokwakha Emazwekazini Ayisithupha

Ama-CQC's LIUGONG 51C1111 Track Bottom Roller Assemblies kanye nephothifoliyo yezingxenye ze-chassis eziphelele okwamanje zithunyelwa 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 — Ingxenye enkulu yomthamo wokuthumela ngaphandle wase-Asia we-CQC iya eNingizimu Korea, ihlinzeka ngabathengisi bemishini, izitolo ezakhiwe kabusha, futhi iqondise ama-akhawunti emikhumbi eSeoul, e-Incheon, eBusan, nase-Ulsan.
• 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, kanye neVictoria (ingqalasizinda kanye nokwakhiwa). Amakhasimende ase-Australia adinga izitifiketi zezinto eziningiliziwe (izitifiketi zokugaya, amarekhodi okwelashwa kokushisa, kanye nemibiko yokuhlola ubulukhuni) yeqoqo ngalinye lama-roller assemblies aphansi, 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 (ingqalasizinda), iKenya (amaphrojekthi emigwaqo kanye nezitimela), iTanzania, kanye ne-Angola.

7. Isiphetho — Khetha i-CQC TRACK ye-LIUGONG 51C1111 Track Bottom Roller Assemblies

Kubaphathi bemikhumbi, amaqembu okuthenga izimayini, abathengisi bemishini, kanye nabakhi bengqalasizinda abadinga umthombo othembekile we-LIUGONG 51C1111 Track Bottom Roller Assemblies yemishini yokumba imikhumbi engamathani angu-60, i-CQC TRACK (cqctrack, Heli Machinery Manufacturing Co., Ltd.) inikeza ikhambi lokukhiqiza eliphelele, elihlanganiswe ngokuqondile elisekelwa ubuchwepheshe obukhethekile beminyaka engaphezu kwengu-20.

I-CQC TRACK ihlanganisa:

• Ingqalasizinda yokukhiqiza ehlanganiswe ngokuqondile — indawo yokwenziwa kwensimbi, isitshalo sokwakha, imboni yamazinyo ebhakede elihlanganisiwe, indawo yokusebenzela yokugaya i-CNC, kanye nesitshalo sokugcina sokuhlanganisa.
• Amakhono okukhiqiza e-OEM kanye ne-ODM — asekela i-LIUGONG CLG965E, CLG970E, kanye namapulatifomu ahlobene nekilasi lamathani angu-60, anokuhambisana okubhaliwe kwe-LIUGONG CLG933E (51C0331), CLG936E (51C0249), CLG965 (51C1110 front idler), kanye ne-CLG970E (14C0287 series).
• Izitifiketi zekhwalithi zomhlaba wonke — ISO 9001:2015, ngezinqubo zokulawula ikhwalithi ezibhalwe phansi ze-CQC zeqoqo ngalinye lokukhiqiza.
• I-metallurgy yezinga lokumba — imizimba yensimbi eyenziwe ngobumba noma eqondile engu-50Mn/40Cr, uhlelo lokuvala i-labyrinth olunezigaba eziningi (i-primary NBR lip seal + iziteshi ze-labyrinth ezisusa amafutha + i-external dust scraper/deflector), i-induction hardened raceway (55-60 HRC), i-dual flange geometry yokuqondisa umkhondo ophephile, kanye nokuqina kwecala kufike ekujuleni okungu-6-10 mm.
• Ukusebenza kahle kwensimu okuqinisekisiwe — amahora amaningi okuphila kwenkonzo ezimweni zokumba kulo lonke elaseChile, e-Australia, eNingizimu Afrika, eRussia, eCanada, eSaudi Arabia, nase-Indonesia, kanye nokwandiswa kwesikhathi senkonzo 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, okuhlanganisa zonke izimakethe ezinkulu zezimayini nezokwakha.

Xhumana ne-CQC TRACK ngqo ukuze uthole:

• Ukuhlinzekwa ngqo kwe-LIUGONG 51C1111 Track Bottom Roller Assemblies kanye nezingxenye ze-undercarriage ezihambisanayo zemishini yokumba engamathani angu-60.
• Ukukhiqizwa kwezimoto ezingaphansi kwe-OEM kanye ne-ODM zemikhumbi exubile (i-LIUGONG, i-CATERPILLAR, i-KOMATSU, i-HITACHI, i-VOLVO, i-DOOSAN, i-HYUNDAI, kanye neminye imikhiqizo emikhulu).
• Usekelo lobuchwepheshe, ukubhekisela okuphambene kwenombolo yezingxenye, kanye nesiqondiso sokufaka — kufaka phakathi ukubhekisela okuphambeneyo 51C1111 kuya kuzinombolo ezithile zochungechunge lomshini we-LIUGONG CLG965E kanye ne-CLG970E.
• Izixazululo zokuthumela zomhlaba wonke ezenzelwe imayini yakho noma indawo yephrojekthi yakho.

I-CQC TRACK — Ukuthembeka Kwezinga Lobunjiniyela Bezimayini Kuwo Wonke Umhlangano We-Track Bottom Roller.