I-LIUGONG 51C1111 I-Track Bottom Roller Assembly – CQCTRACK – Umenzi we-OEM ubonelela ngokuthe ngqo ngeenxalenye ze-Chassis zee-Excavators ezilandelelweyo ze-60-Ton

1. Ukuchongwa kweMveliso:Indibano ye-LIUGONG 51C1111 Track Bottom Roller AssemblyKwiindawo zokumba iiCrawler ezisebenza nzima

IIndibano ye-LIUGONG 51C1111 Track Bottom Roller Assembly(ekwabizwa ngokuba yi-lower track roller assembly, i-track bottom roller assembly, okanye i-undercarriage bottom roller) yinxalenye ebalulekileyo ye-chassis ethwala umthwalo eyenzelwe ngokukodwa ii-excavators ezinkulu ze-LIUGONG ezikuluhlu lweetoni ezingama-50–70, eziquka amaqonga emveliso enzima afana nothotho lwe-CLG965E, uthotho lwe-CLG970E, kunye noqwalaselo oluhambelanayo lweetoni ezingama-60. Zisebenza ngaphakathi kodidi lobunzima beetoni ezingama-50–70, ezi excavators zinkulu zifuna izinto ezingaphantsi kwe-carriage ezenzelwe ukumelana nemithwalo enzima, iimeko ezinefuthe elikhulu, kunye nokuguga okuqhubekayo kwiindawo ezifuna amandla.

I-track bottom roller assembly — ekwabizwa ngokuba yi-lower roller — yinxalenye ebalulekileyo ye-chassis efakwe ngqo kwisakhelo se-track roller phantsi komzimba oyintloko we-excavator. Ibekwe ecaleni kwe-track frame rail esezantsi, i-bottom roller assembly ixhasa ubunzima obupheleleyo bokusebenza obungaguqukiyo nobuguquguqukayo bomatshini, idlulisela lo mthwalo ukusuka kwi-mainframe ukuya kwi-track roller frame nakwi-track chain kunye nezihlangu, ikhokela i-track chain kwindlela yayo emiselweyo ukuthintela ukutyibilika ecaleni kunye nokugcina ulungelelwaniso, kwaye inciphisa ukungqubana okuqengqelekayo ngexesha lokuhamba. Ngaphandle kwee-bottom rollers ezenziwe kakuhle, i-track chain iya kuba nokungqubana okugqithisileyo kunye nokungahambi kakuhle, okukhokelela ekugugulekeni okukhawulezileyo kwe-pin kunye ne-bushing, ukunwebeka kwe-chain ngaphambi kwexesha, ubomi obuphantsi kwe-carriage obuncitshisiweyo, kunye nokusetyenziswa kwepetroli okwandisiweyo. Kwi-excavator yeklasi engama-60-ton esebenza kwimigodi yemveliso ephezulu okanye kwiindawo zokwakha ezinzima, i-bottom roller assembly nganye kufuneka ilawule ngokuthembekileyo imithwalo yempembelelo ejikelezayo, amandla okutyhala ecaleni ngexesha lokujika, kunye nokuvezwa ixesha elide kwizinto ezingcolisayo (uthuli lwamatye, isanti, uthuli) ngelixa igcina ukusebenza okujikelezayo rhoqo.

I51C1111Inombolo yenxalenye ye-OEM ilandela inkqubo yekhowudi ye-component esemgangathweni ye-LIUGONG, apho u-“51” ebonisa udidi lwe-chassis component eqengqelekayo. Le nombolo yenxalenye iyahambelana namaqonga amakhulu e-excavator e-LIUGONG, kunye namaxwebhu aqinileyo aqinisekisa ukuba51C1111Inombolo yenxalenye isetyenziswa kwii-excavators ze-LIUGONG CLG965 series (kwiklasi yeetoni ezingama-50–65) kwaye isebenza kumaqonga amaninzi anzima kuluhlu lwe-LIUGONG. Inombolo yenxalenye engudade engu-51C1110 (i-front idler/guide wheel assembly) ibhaliwe kwi-LIUGONG CLG965 series, iqinisekisa ulandelelwano oluhambelanayo lweenombolo ze-undercarriage kuzo zonke ii-CLG965 kunye namaqonga anxulumeneyo eetoni ezingama-60. Amaxwebhu esalathiso soshishino atyhila ukuba i-LIUGONG CLG965 track front idler/guide wheel assembly inikezelwa phantsi kwenombolo yenxalenye engu-51C1110, eyenziwe yi-CQC TRACK (cqctrack), eqinisekisa ukuba amandla okuvelisa e-CQC axhasa ngokuthe ngqo i-LIUGONG CLG965 kunye namaqonga ahambelanayo eetoni ezingama-60.

1.1 Ipotifoliyo ye-LIUGONG's Large Excavator — Iimatshini zokusingatha ze-51C1111 Bottom Roller Assembly

I-LIUGONG Construction Machinery Co., Ltd. (iGuangxi LiuGong Machinery Co., Ltd.), eyasekwa ngo-1958 kwaye inekomkhulu eLiuzhou, kwiPhondo laseGuangxi, eTshayina, yenye yezona nkampani ziphambili kwihlabathi zoomatshini bokwakha. Njengenkampani yokuqala yoomatshini bokwakha baseTshayina ebhalwe kwimarike yemali (1993) kunye novulindlela kushishino lwamazwe ngamazwe, iLiuGong ibisoloko ibekwe phakathi kwabavelisi boomatshini bokwakha abali-15 abaphambili kwihlabathi liphela (iYellow Table, KHL Group). Ngothungelwano olubanzi lokusasaza olugubungela amazwe angaphezu kwe-140 kunye neenkampani ezingama-20 zaphesheya kwezilwandle, ipotifoliyo enkulu yeLiuGong yokumba, kuquka i-CLG965E, i-CLG970E, kunye ne-F-series large excavators, ixhomekeke kwiinkqubo eziqinileyo zokuthwala ngaphantsi kwesithuthi ezenzelwe imisebenzi enzima eqhubekayo.

Uthotho lwe-LIUGONG CLG965E lumele umqolo onzima weklasi ye-excavator kaLiuGong eyi-50–65 ton. Idatha yefektri iqinisekisa i-CLG965E esebenza ngaphakathi koluhlu lwe-58,000–63,000 kg (malunga neetoni ezingama-60) kwaye ixhotyiswe ngenjini yedizili yeCummins ene-torque ephezulu enikezela malunga ne-298–336 kW (400–450 hp) kwimisebenzi yokuthutha umhlaba, ukumba, kunye nokwemba. Uhlobo lwe-CLG965E HD (Heavy-Duty) lulungiselelwe ngokukodwa ukusetyenziswa kwemigodi kunye nokumba amatye, lune-undercarriage eqinisiweyo ene-rollers ezisezantsi ezinzima ezifana ne-51C1111 assembly, ifreyimu ye-track roller eyandisiweyo yokuqina okwandisiweyo, kunye nobubanzi bezihlangu ze-track obunganyanzelekanga ukuya kuthi ga kwi-700–900 mm yokunciphisa uxinzelelo lomhlaba kwiimeko zomhlaba othambileyo. Umthamo weebhakethi ze-CLG965E ususela kwi-3.2 ukuya kwi-4.1 m³ kuxhomekeke kwindlela ezibekwe ngayo izinto, kunye namandla aphezulu okumba adlula i-300 kN—iiparameter zokusebenza ezibeka imithwalo ephezulu ngokuthe ngqo kwisithuthi esingaphantsi kwesithuthi.

Uthotho lwe-LIUGONG CLG970E luqonga elikhulu ngakumbi kudidi lweetoni ezingama-70, kunye neenkcukacha ezibhaliweyo eziqinisekisa ubunzima bokusebenza obuyi-70,500–70,960 kg, olusebenza ngenjini yeCummins QSX15 evelisa i-354 kW (481 hp) kwi-1,800 rpm. Le excavator inzima ifakwe efektri ngeerola ezinzima, isakhelo esiqinisiweyo se-idler, kunye noqwalaselo olupheleleyo lwe-track guard olunokuzikhethela. Inkqubo ye-undercarriage ye-CLG970E isebenzisa inkqubo ye-undercarriage elandelwayo enzima enobubanzi obuqhelekileyo bezihlangu ze-track obuyi-650 mm kunye neerola ze-track ezithwala ubunzima obupheleleyo bomatshini ngelixa zinyamezela ukungqubana okuqhubekayo, ukukrala, kunye namandla okulayisha ecaleni kwiimeko ezahlukeneyo zomhlaba. Umthamo weebhakethi ze-CLG970E ususela kwi-4.0 m³ ukuya kwi-5.2 m³, kunye namandla okumba iingalo afikelela kwi-319 kN (eqhelekileyo) / 347 kN (ukunyusa amandla), kunye namandla okumba iibhakethi afikelela kwi-360 kN (eqhelekileyo) / 393 kN (ukunyusa amandla).

1.2 Isalathiso Esinqamlezileyo: I-LIUGONG 51C1110 Front Idler kunye ne-CLG965 Platform

I-LIUGONG 51C1110 front idler/guide wheel assembly ibhalwe phantsi njengecandelo le-front idler kwi-excavator ye-LIUGONG CLG965, iqinisekisa ukuba uthotho lwe-CLG965 lusebenzisa inkqubo epheleleyo ye-undercarriage apho i-bottom roller assembly iyinombolo yenxalenye engu-51C1111 kwaye i-front idler/guide wheel assembly iyinombolo yenxalenye engu-51C1110. Olu landelelwano lweenombolo luhambelana neendlela zikaLiuGong zobunjineli bemveliso kumaqonga amakhulu e-excavator.

1.3 Iinkcukacha zobuGcisa zoMgangatho weMigodi

I-roller assembly eyenzelwe ukusetyenziswa kwe-LIUGONG 51C1111 kwii-excavator zeklasi ezingama-60-ton kufuneka ihlangabezane okanye idlule le migangatho ilandelayo ye-metallurgical kunye nokusebenza:

Inkqubo yokutywina ephucukileyo enamanqanaba amaninzi—edibanisa i-primary NBR (nitrile rubber) lip seal, i-grease-clearing labyrinth channels ezenza ummandla woxinzelelo oluhle lokukhupha ukungcola, kunye ne-external dust scraper/deflector yokuthintela ukungcola okukhulu kunye nodaka—iqinisekiswe ngokukodwa ukuba isebenza kakuhle kwiimeko ezimanzi nezirhabaxa. Olu lwakhiwo lokutywina lubalulekile kwi-LIUGONG excavators ezisetyenziswa kwiindawo zemigodi ezinoxinzelelo olukhulu lothuli lwe-silica, udaka lodongwe, okanye imvula enamaqondo aphezulu emvula.

2. I-CQC TRACK (CQCTRACK): Umenzi we-OEM oyingcali obonelela ngokuthe ngqo ngeenxalenye ze-Chassis zee-60-Ton Tracked Excavators

I-CQC TRACK (iHeli Machinery Manufacturing Co., Ltd., igama layo lingu-cqctrack), enekomkhulu eliseQuanzhou, kwiPhondo laseFujian, eTshayina, ngumvelisi okhethekileyo kunye nomthengisi ngqo we-OEM (Original Equipment Manufacturer) kunye ne-ODM (Original Design Manufacturer) izixhobo zokuthutha ngaphantsi kwezithuthi ezisetyenziswa ...

Imisebenzi yokuvelisa yeCQC TRACK idityaniswe ngokupheleleyo, igubungela iindidi ezine eziphambili zemveliso ezingaphantsi kwesithuthi: iirola ezisezantsi kwesithuthi, iirola ezithwala abantu (iirola eziphezulu), ii-idlers zangaphambili zesithuthi, ii-sprockets zesithuthi, kunye nee-track link assemblies (ii-track chains). Olu bubanzi bobuchule bokuvelisa buvumela i-CQC ukuba ibonelele ngeenkqubo ezipheleleyo zesithuthi esingaphantsi kwesithuthi kwii-excavators ezinkulu ze-LIUGONG, kubandakanya i-51C1111 track bottom roller assembly, ii-idlers zangaphambili zesithuthi ezihambelanayo (51C1110), kunye namaqela e-track chain.

2.1 Ukwenziwa kwe-OEM — Ilungele ngqo iinkcukacha ze-LIUGONG

Njengomvelisi we-OEM, i-CQC TRACK ivelisa i-LIUGONG 51C1111 Track Bottom Roller Assembly ngokwemilinganiselo echanekileyo, i-metallurgical, kunye ne-performance specifications — yonke iparameter ebalulekileyo (ububanzi bangaphandle be-roller, i-flange spacing, i-bore diameter, i-shaft interface geometry, uyilo lwe-flange, kunye neprofayili yonyango lobushushu) iqinisekisiwe ngokuchasene nemigangatho yokuqala ye-LIUGONG part ukuqinisekisa ukutshintshwa kwe-100% ngaphandle kokuguqulwa kwesakhelo, ukuwelda kwakhona, okanye ukugrumba kwakhona. Indlela yokukhwela i-induction eqinisiweyo, ukwakhiwa kwentsimbi ye-alloy eyenziwe ngobumba, kunye nenkqubo yeebheringi ezitywiniweyo ezininzi zenzelwe ukubonelela ngobomi benkonzo obude nakwiindawo ezirhabaxa kakhulu.

Amandla obuchwephesha eCQC kwizixhobo ze-LIUGONG ezingaphantsi kwemoto abhalwe phantsi kwimigca emininzi yemveliso. Kwi-LIUGONG CLG933E, i-CQC ivelisa i-51C0331 track bottom roller assembly esebenzisa i-induction hardened raceway, ulwakhiwo lwentsimbi ye-alloy eyenziwe ngomatshini, kunye nenkqubo ye-multi-labyrinth sealed bearing system. Kwi-LIUGONG CLG970E (udidi lweetoni ezingama-70), i-CQC ivelisa i-14C0287 / 14C0287C1 track bottom roller assembly njengecandelo le-chassis elinobunzima obuchanekileyo eliyilwe kwi-CLG970E. Kwi-LIUGONG CLG936E, i-CQC ivelisa i-51C0249 track bottom roller assembly enezixhobo ezifakwe ngomatshini, iteknoloji yokutywina ephucukileyo, kunye neenkqubo zonyango lobushushu ezilungisiweyo. I-LIUGONG CLG965 front idler/guide wheel assembly (inxalenye yenombolo 51C1110) ibhalwe phantsi njengeyenziwe yiCQC TRACK, nto leyo eqinisekisa ukuba ubuchule beCQC bobunjineli buxhasa ngokuthe ngqo eli qonga linzima. Le portfolio yemveliso yeLIUGONG ibonisa ubuchule beCQC kubunjineli bezinto zikaLiuGong.

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-track bottom roller ezineenkcazo ezilungisiweyo ngaphaya koqwalaselo oluqhelekileyo lwe-OEM:

• Ukuphakama kweFlange / iProfayili: Kwizicelo ezifuna ulwalathiso oluphuculweyo lwendlela esecaleni — ezifana nemisebenzi yokwemba eneemeko ezinzima zokuthambeka ecaleni, ulwakhiwo olude lwendlela engaphantsi kwesithuthi, okanye ukumba umhlaba othambileyo eludakeni, kwimigxobhozo, okanye kudongwe — i-CQC inokutshintsha i-geometry yeflange ukuze ibonelele ngokugcinwa okukhulu kwendlela kwaye ithintele ukuphuma kwesiporo ngexesha lokuvula umhlaba ongalinganiyo.
• Ezinye izinto zeDuo-Cone okanye zeLabyrinth Seal: Kwiindawo zokwemba ezishushu kakhulu (iisanti yeoyile yaseKhanada kwi-−45°C, imigodi yedayimani yaseSiberia, imigodi yobhedu yaseAtacama Desert kwi-+50°C), iikhompawundi zeseal ezikhethekileyo ezigcina ukuguquguquka nokusebenza kakuhle kokutywina ukusuka kwi-−50°C ukuya kwi-+150°C zinokuchazwa. Iinkqubo zeseal yeoyile ezi-dual-cone eziphucukileyo okanye ezidadayo zinokuthatha indawo yoqwalaselo oluqhelekileyo lwe-triple-labyrinth kwizicelo ezifuna kakhulu.
• Ubunzulu Obuqinisiweyo Besikhephe: Kwiindawo ezirhabaxa kakhulu ezifana neengcibi zegranite, iimigodi zentsimbi (ummandla wasePilbara eNtshona Australia), okanye iindawo ezityebileyo ngesilika eChile naseMzantsi Afrika, i-CQC inokwandisa ubunzulu besikhephe ukuya kwi-10–12 mm kwi-HRC45–HRC50, inika ubomi obude bokuguguleka xa kuthelekiswa nobunzulu besikhephe obuqhelekileyo obuyi-6–8 mm.
• Iikhatriji zeeBheri ezikhethekileyo: Kwizicelo ezinemithwalo ephezulu ngokungaqhelekanga yokutshayiswa (ukuphathwa kwamatye aqhumayo) okanye ukuhamba ngesantya esiphezulu okuqhubekayo phakathi kweendawo zomsebenzi ezahlulwe ngokubanzi (umz., ukwakhiwa kwemibhobho kumhlaba wasentlango), iibheringi zeebheri ezijikelezayo eziphuculweyo okanye iibheringi zeebheri zeebheri ezithambileyo ezinomthamo ophezulu kunye nokugcinwa kwegrisi okwandisiweyo kunokufakwa.

Abathengi banokubonelela ngemizobo yezixhobo zokuqala (imizobo esemthethweni yecandelo likaLiuGong apho ikhoyo), iimodeli zeCAD, okanye iisampulu ezibonakalayo, kwaye iqela lobunjineli langaphakathi leCQC liza kuguqula ubunjineli okanye liyila ngokutsha indibano yerola esezantsi kwendlela ukuze ihlangabezane neemfuno ezithile zokusebenza kwindawo yemigodi.

2.3 Isiqinisekiso soMgangatho — ISO 9001:2015

I-CQC TRACK inesatifikethi se-ISO 9001:2015 kwaye isebenza phantsi kwenkqubo yolawulo lomgangatho esemthethweni. Iinkqubo zolawulo lomgangatho ezibhaliweyo ze-CQC zeeroli zethrekhi ziquka:

• Ukulandeleka kwezinto eziluhlaza: Ibhetshi nganye yentsimbi esetyenzisiweyo kwimveliso ye-51C1111 ihlalutywa ngokweekhemikhali kusetyenziswa i-optical emission spectroscopy ukuqinisekisa ukwakheka kwe-alloy (50Mn, 55Mn, 40Cr, 42CrMo) ihlangabezana neenkcukacha ze-LIUGONG zokuqala.
• Ulawulo olusetyenziswayo: Uvavanyo lokuqina (isikali seRockwell C) lwenziwa kwimizimba yeroller, kwiindawo zeflange, kwiindlela zomdyarho, nakwiishafti kumanqanaba ahlukeneyo emveliso ukuqinisekisa ubunzima bomphezulu obuyi-55–60 HRC kunye nobunzulu becala obuyi-6–10 mm kwi-HRC45–HRC50.
• Uvavanyo olungonakalisiyo (NDT): Ukufunyanwa kweziphene ze-ultrasonic kunye nokuhlolwa kwee-particle zemagnethi kwenziwa kuzo zonke imizimba ye-roller eyenziwe ngobumba okanye eyenziwe nge-cast ukuze kufunyanwe iziphene ezingaphantsi komhlaba ezifana ne-laminations, ii-cracks, i-voids, okanye i-porosity enokubangela ukungaphumeleli okukhulu phantsi kwemithwalo enamandla.
• Ukuqinisekiswa kokugqibela kwemveliso: Indibano nganye yerola esezantsi egqityiweyo idlula kuvavanyo lwe-torque ejikelezayo (ukuqinisekisa ucinezelo olufanelekileyo lwe-bearing kunye ne-seal), uvavanyo lokuvuza kwe-seal phantsi koxinzelelo olusebenzayo olulinganisiweyo (50–80 bar), uvavanyo lobukhulu beprofayili yeflange (± 0.05 mm tolerance), kunye nokuhlolwa kokugqibela kokugqitywa komphezulu kunye nokuthembeka kwe-coating.
• Ukulandeleka: Indibano nganye yerola esezantsi egqityiweyo iphawulwe ngekhowudi yebhetshi eyahlukileyo eyidibanisa nenombolo yobushushu bentsimbi yokuqala, i-forging okanye i-casting lot, umjikelo wonyango lobushushu, kunye notshintsho lokugqibela lwendibano - inqanaba lokulandeleka elifunwa ziinkampani zemigodi zamazwe ngamazwe e-Australia, eChile, eKhanada, naseMzantsi Afrika ngaphambi kokuba kuvunyelwe umthengisi omtsha we-undercarriage emva kwemarike.

3. Iziseko zoPhuhliso eziDibeneyo ngokuthe nkqo — uNikezelo lweFektri ngqo

Amandla e-CQC TRACK okubonelela rhoqo ngee-LIUGONG 51C1111 Track Bottom Roller Assemblies kunye nezinye iindawo ze-chassis ezinzima zixhomekeke kwisiseko sokuvelisa esihlanganisiweyo ngokupheleleyo. Olu manyano olumi nkqo lususa ukuguquguquka kwekhonkco lokubonelela, ukungangqinelani komgangatho, kunye nokulibaziseka kwemveliso okunxulunyaniswa nokuqeshwa kwenkampani encinci, 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.

I-Casting Foundry. Ivelisa iiblanks eziluhlaza kwiinxalenye ezikhethiweyo ze-undercarriage (ii-sprockets, ii-idlers, ii-support rollers, kunye nezinye iinxalenye zesikhokelo sendlela) isebenzisa iinkqubo zesanti eluhlaza kunye ne-lost foam casting. Ibhetshi nganye ye-cast ifumana iimpazamo ze-ultrasonic kunye nohlalutyo lweekhemikhali ukuqinisekisa ukwakheka kwe-alloy kunye nokuthembeka kwesakhiwo ngaphambi kokuba iqhubeke nemisebenzi elandelayo.

Isityalo Sokubumba. Isixhobo esiphambili sokwenza ii-roller bodies ze-LIUGONG 51C1111 ze-CQC. Ii-billets zentsimbi ezixineneyo kakhulu (ii-50Mn okanye ii-40Cr grades) zifudunyezwa kumaqondo obushushu alawulwayo (1,100–1,200°C) kwaye zenziwe nge-hydraulic press forging. I-closed die forging ilungelelanisa ukuhamba kweenkozo zesinyithi kunye nomgca womzimba we-roller, nto leyo ephucula kakhulu ukumelana nokudinwa kunye nokuqina kwempembelelo xa kuthelekiswa nezinye iindlela ze-cast.

I-Forged Bucket Tooth Factory. Isebenza ngeendlela ezifanayo zokuqinisekisa umgangatho kunye nobuchule be-alloy njengemigca yecandelo lethrekhi. Esi sixhobo senza i-CQC ikwazi ukubonelela ngezixhobo ezipheleleyo zokuguguleka kwe-excavator - amazinyo e-bucket kunye nee-adaptha ze-LIUGONG, CATERPILLAR, KOMATSU, HITACHI, VOLVO, kunye nezinye iimpawu - kunye nee-roller assemblies ze-track bottom, ukudibanisa ukuthengwa kwabanini beenqwelo-moya.

Indawo Yokusebenzela Yoomatshini beCNC. Ixhotyiswe ngee-lathes ezithe nkqo zeCNC, ii-mills ezibophayo ezithe tye, kunye namaziko okugaya ngokuchanekileyo. Imisebenzi ebalulekileyo yokugqiba indibano ye-51C1111 ibandakanya ukujika ngokuchanekileyo ububanzi bangaphandle be-roller ukuya kubukhulu obuchanekileyo (± 0.05 mm tolerance), ukugqitywa kwejometri ezimbini zeflange, ukubopha ngokuchanekileyo kwemingxuma yeebheringi kunye ne-shaft journal interfaces, ukugrumba iindawo zokufaka, kunye nokuskena kwe-laser yobukhulu bokugqibela ukuqinisekisa umgangatho. Ii-end caps ezichanekileyo kunye nee-bolts ezinamandla aphezulu, eziphawulwe ngomgangatho ziqinisekisa ukuthembeka kwendibano.

Isityalo Sokudibanisa Sokugqibela. Iindibano zerola ze-LIUGONG 51C1111 ezisezantsi kwetrekhi zihlanganiswe kwimigca yokubonisa eyenzelwe wena kusetyenziswa izixhobo zokucinezela ze-hydraulic ezilinganisiweyo ukuze kufezekiswe ukulingana okuchanekileyo kwebheri kunye nokulungelelaniswa kweshaft. Inkqubo ye-labyrinth seal ephucukileyo enezigaba ezininzi - equka i-primary NBR lip seal, i-grease-clearing labyrinth channels, kunye ne-external dust scraper/deflector - ifakwe nge-grease volumes elinganisiweyo (ngesiqhelo yi-150-200 ml nge-roller assembly nganye kuxhomekeke kubukhulu). Indibano nganye idlula kwi-rotary torque verification ukuqinisekisa ucinezelo oluchanekileyo lwe-seal kunye ne-bearing preload, uvavanyo lokuvuza phantsi koxinzelelo lwe-50-80 bar imizuzu engama-30 ubuncinci, ubunzima be-flange kunye nokuhlolwa kweprofayili ukuqinisekisa iindawo eziqinileyo ze-induction (55-60 HRC) kunye ne-dual flange geometry efanelekileyo, kunye nokuhlolwa kokugqibela kokugqitywa komphezulu, ukuthembeka kwepeyinti/i-coating, kunye nokulingana ngokubanzi.

4. Ukuthembeka Okuqinisekisiweyo — Ukusebenza Okubanzi Kwimigodi Nokwakha Okunzima

Ii-CQC's LIUGONG 51C1111 track bottom roller assemblies kunye nezixhobo ze-undercarriage ziye zaqokelela inkonzo enkulu yasentsimini kwezinye zezona ndawo zinzima kakhulu zemigodi kunye nokwakhiwa okunzima emhlabeni, kuquka nemimandla apho ii-excavator ezinkulu ze-LIUGONG zisasazwa khona kakhulu - eMzantsi Melika, eAfrika, eMzantsi-mpuma Asia, eRashiya, eOstreliya, nakuMbindi Mpuma.

4.1 Ukwembiwa kobhedu — 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 bottom rollers (ubulukhuni bomphezulu be-HRC55–60 obunobunzulu be-case obuyi-8–10 mm) kunye neenkqubo ze-labyrinth seal ezikwinqanaba elininzi zifikelela ubomi benkonzo obongezelelweyo — ngesiqhelo iiyure ezingama-3,000–3,500 kwimisebenzi yokwemba eqhubekayo — xa kuthelekiswa nezinye izinto ezisetyenziswa emva kwemarike eziqhelekileyo ezihlala zisilela ngaphakathi kweeyure ezingama-2,000–2,500. Kubacwangcisi bokugcinwa kwemigodi abasebenza ngee-excavators ezilishumi okanye ngaphezulu ze-LIUGONG CLG965E/CLG970E kwimisebenzi yobhedu enkulu, ubomi be-roller obude obuphantsi buguqulela ngokuthe ngqo kwixesha lokungasebenzi elicwangcisiweyo kunye nenkcitho ephantsi yonyaka yeendawo ezingaphantsi kwesithuthi.

4.2 Ukwembiwa kwe-Iron Ore kunye namalahle — e-Australia

Kwimigodi yentsimbi kummandla wasePilbara eNtshona Australia kunye nokwembiwa kwamalahle eBowen Basin yaseQueensland — apho imithwalo enamandla kakhulu evela kwiingceba zamatye abukhali, ukuhamba ngesantya esiphezulu phakathi kweendawo zomsebenzi ezahlulwe kakhulu, amaqondo obushushu aphezulu (ahlala edlula ama-40°C), kunye neemeko zomhlaba ezirhabaxa kakhulu zibeka uxinzelelo olukhulu kwizinto ezingaphantsi kwesithuthi — iirola ezingaphantsi zeCQC ezibunjiweyo zibonisa ukumelana nokudinwa okugqwesileyo kunye nokufunxwa kwempembelelo. Iiflange ezimbini eziqinisiweyo ze-induction (HRC55–60) ziyamelana nokuqhekeka nokuqhekeka nasemva kokuvezwa ixesha elide kwiingceba zentsimbi ezibukhali kunye namalahle, ngelixa inkqubo ye-labyrinth seal enezigaba ezininzi ithintela ukungena kothuli olurhabaxa. Iinjineli zokulungisa imigodi zase-Australia zibike ukwehla okukhulu kwiindlela zokungenelela ezingaphantsi kwesithuthi ezinxulumene ne-roller emva kokutshintshela kwiindibano zeCQC.

4.3 Imigodi yePlatinum, iChrome, kunye neGolide — uMzantsi Afrika

Kwimigodi yeplatinum kunye nechrome yaseMzantsi Afrika ngaphakathi kwiBushveld Igneous Complex, nakwimigodi yegolide kulo lonke iWitwatersrand Basin, apho ilitye elityumkileyo livelisa imithwalo enzima kwiirola ezisezantsi, iiflanges, kunye neebheringi, iirola ezisezantsi zeCQC ziqinisekisile ukuqina kwazo kwesakhiwo kunye nokusebenza kakuhle kokutywina emva kweeyure ezingamawaka zokusebenza ngaphandle kokuqhekeka kweflange, ukusilela kokutywina, okanye ukungcola kweebheringi. Kubalawuli bolondolozo lwemigodi abasebenza kwii-excavators ezinkulu zaseLIUGONG kwizithili zemigodi zaseRustenburg, ePolokwane, naseCarletonville, oku kuthetha ubomi benkonzo obuqikelelweyo kunye nokukwazi ukucwangcisa amaxesha okugcinwa kwesithuthi esingaphantsi kwemoto ngokuzithemba.

4.4 Ukwembiwa kwemigodi ngenxa yemozulu ebandayo kakhulu — iRashiya neKhanada

Kwimigodi yedayimani namalahle yaseSiberia (iSakha Republic kunye neKemerovo Oblast) apho amaqondo obushushu asebusika ehla ngaphantsi kwe-−45°C, nakwimisebenzi yesanti yeoyile yaseKhanada kummandla waseAthabasca (eAlberta) apho ukubanda kakhulu kudityaniswe nesanti yesilika erhabaxa kakhulu, iindlela zokutywina eziphantsi kobushushu zeCQC zigcina ukuguquguquka nokusebenza kakuhle kokutywina kumaqondo obushushu angaphantsi kwe-zero ngelixa imizimba yeroller yentsimbi eyenziweyo imelana nokuqhekeka okubuthathaka. Uyilo olutywiniweyo lwefektri yeLube‑for‑Life lususa ukugcinwa rhoqo kwiimeko ezibandayo apho ukulungiswa kwentsimi kuya kuba nzima kakhulu.

4.5 Iziseko Ezinkulu kunye Nokugrumba — KuMbindi Mpuma, KuMzantsi-mpuma weAsia, nakuMzantsi Melika

Kwiindawo ezinkulu zeprojekthi ze-NEOM kwiimeko zentlabathi yasentlango e-Saudi Arabia, apho ukungena kwentlabathi encinci yeyona ndlela iphambili yokusilela kwetywina, inkqubo yetywina ye-labyrinth enezigaba ezininzi - kunye nemijelo yayo ye-labyrinth esusa igrisi edala ummandla woxinzelelo oluhle lokukhupha ungcoliseko - iqinisekisiwe ukuba isebenza kakuhle kwiindawo ezirhabaxa kakhulu. Kwimisebenzi enzima yemigodi e-Indonesia, eThailand, ePhilippines, naseVietnam, apho iimvula zemvula zibangela udongwe kunye neemeko zodaka ezidume ngokuba nzima kwiitywina zendlela, i-external dust scraper/deflector ivimba inkunkuma enkulu kunye nodaka. Kwiiprojekthi zedama le-hydroelectric eTurkey naseBrazil, apho umhlaba wodongwe ogcweleyo kunye nemigama emide yokuhamba phakathi kweendawo zomsebenzi ibeka uxinzelelo oluqhubekayo kwizinto ezingaphantsi kwesithuthi, iindibano ze-CQC zibonise ubomi obude bokuthambisa kunye neemfuno ezincinci zokugcinwa kwetywina.

4.6 Isishwankathelo seDatha yoMsebenzi weeNqwelo-moya zaMazwe ngaMazwe

Uthelekiso oluzimeleyo oluqhutywa ngabaqhubi beenqwelo-moya ezinkulu zamazwe ngamazwe (imigodi kunye nabakhi bezakhiwo abanzima abasebenza kwiinqanawa ezixutyiweyo zeLIUGONG, CATERPILLAR, KOMATSU, HITACHI, kunye neVOLVO) lubonisa rhoqo ukuba ii-track bottom rollers zeCQC zibonelela:

• Ubomi benkonzo obude xa buthelekiswa nezinto ezisemgangathweni emva kwemarike — ngesiqhelo zinde ngama-30% kwiimeko zokwemba.
• Ukunciphisa ixesha lokungasebenzi elingacwangciswanga — ukuncipha kwe-15–20% kwiindlela zokungenelela ezingaphantsi kwesithuthi ezihambelana ne-roller kwiinqanawa ezinkulu zokwemba.
• Ukunciphisa okukhulu kwemali echithwa kwiindawo ezingaphantsi kwesithuthi sokuhambisa impahla minyaka le — iindleko ezipheleleyo zobunini ziphantsi ngama-20–25% xa kutshintshwa ii-rollers ze-aftermarket eziqhelekileyo ngee-CQC assemblies.
• Iziganeko zokungaphumeleli kwetywina eziphantse zibe zezokwenyani ngexesha leeyure zokuqala ezingama-2,000 zokusebenza kwiimeko eziqhelekileyo ukuya kwezinzima.

Kwimikhosi emikhulu yemigodi esebenzisa ii-excavator ze-LIUGONG ezilishumi okanye ngaphezulu zeetoni ezingama-60, 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.

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 ezithile zabathengi zobonelelo lweendawo zokumba umhlaba.

• UJack — Umphathi weAkhawunti oPhezulu waseYurophu, 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 nokulungiselela izindululo zobugcisa kunye nokuxoxisana ngesivumelwano se-OEM/ODM.
• UHaily — Umququzeleli woThumelo kumazwe angaphandle kwi-Asia eseMbindini, eMzantsi Korea, nase-Australia. UHaily ugxile kwiimfuno zenkcubeko kunye neziqinisekiso ezikhethekileyo zeriphabliki zase-Asia eseMbindini (iKazakhstan, iUzbekistan, iMongolia, iTajikistan nge-Dostyk–Alashankou rail corridor), eMzantsi Korea (i-Incheon, iBusan, i-Ulsan), kunye ne-Australia (iBrisbane, iMelbourne, iFremantle). Ulawula ukulungiswa kwee-invoyisi zorhwebo, uluhlu lokupakisha, izatifikethi zemvelaphi, kunye neengxelo zovavanyo ezifunekayo ukuze kugqitywe irhafu kwezi ndawo. UHaily usebenza ngokuthe ngqo neenkampani zemigodi zase-Australia ezifuna amaxwebhu esiqinisekiso se-ISO 9001:2015 njengenxalenye yenkqubo yabo yokuqinisekisa umgangatho womthengisi. Ubudlelwane bakhe obuqinileyo nabathumeli bempahla buqinisekisa ukuba ii-CQC's LIUGONG bottom roller assemblies zifika ngexesha nokuba ziodole imigodi ejongana nexesha.
• UMnu. Zhou — uMlawuli weSithili kuMbindi Mpuma, eNtshona Asia, eAfrika, nakuMzantsi-mpuma Asia. UMnu. Zhou unamava angaphezu kweminyaka eli-15 ekunikezeni izixhobo ezinzima kwaye uthetha iilwimi ezininzi (isiNgesi, isiMandarin, kunye nesiLevantine Arabic). Ukhokela ukubandakanyeka kweCQC neenkampani zemigodi, iiarhente zikarhulumente zeziseko zophuhliso, kunye nabathengisi bezixhobo kulo lonke elaseSaudi Arabia (i-NEOM kunye nemisebenzi ye-phosphate yemigodi), i-UAE, iJordan, iTurkey, iNigeria, iGhana (imigodi yegolide), iDemocratic Republic of Congo (i-cobalt kunye ne-copper), iZambia (i-copper), iKenya, iIndonesia, iThailand, kunye nePhilippines. UMnu. Zhou ukwabonelela ngemisebenzi yenkxaso yobuchwephesha kwindawo, etyelela iindawo zemigodi ukuze ahlole izinto ezigugileyo ezingaphantsi kwesithuthi, aqinisekise ukutshintshiselana ngeenombolo zenxalenye, kwaye anike isikhokelo sokufakelwa kweendibano ze-track bottom roller xa kufuneka.

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

Ii-CQC's LIUGONG 51C1111 Track Bottom Roller Assemblies kunye nepotifoliyo yezixhobo ze-chassis ezipheleleyo ngoku zithunyelwa kwiimarike ezinkulu zezemigodi nezokwakha kwihlabathi liphela:

• IYurophu — iJamani, iPoland, iFinland, iSweden, iNorway, iNetherlands, iBelgium, iFrance, iSpain, i-Itali, iGrisi, iUnited Kingdom. Abathengi baseYurophu baxabisa kakhulu amaxwebhu okuthobela i-CE e-CQC kunye neesatifikethi zokuVunywa kohlobo apho kufuneka khona.
• INtshona Asia kunye noMbindi Mpuma — iSaudi Arabia (iprojekthi yeNEOM, ukumbiwa kwephosphate), i-United Arab Emirates (iziseko zophuhliso zaseDubai nase-Abu Dhabi), iQatar, iJordan (imigodi yepotash kunye nephosphate), iTurkey (ii-quarry ezihlanganisiweyo kunye neeprojekthi zombane wamanzi), iKuwait (inkonzo ye-oyile).
• I-Asia Ephakathi — iKazakhstan (imimandla yemigodi yaseKaraganda nasePavlodar), iUzbekistan (imigodi yegolide nobhedu), iMongolia (umgodi wegolide wobhedu waseOyu Tolgoi), iTajikistan ngepaseji kaloliwe yaseDostyk-Alashankou.
• UMzantsi Melika — iChile (imigodi yobhedu yaseAtacama Desert), iPeru (imigodi yobhedu kunye ne-zinc), iBrazil (imigodi yentsimbi kunye negolide — iCarajás kunye neMinas Gerais), iArgentina, iColombia, iBolivia.
• IRashiya — imigodi yedayimani namalahle yaseSiberia (eYakutia, eKemerovo), imigodi yemimandla yaseUrals kunye namazibuko aseMpuma Ekude (eVladivostok, eVostochny), isasazwa ngaphakathi elizweni ngeTrans-Siberian Railway. Zonke izinto ezithunyelwayo ziquka iingxelo zesatifikethi seGOST apho kufanelekileyo.
• EMzantsi Korea — Inxalenye enkulu yomthamo wokuthunyelwa ngaphandle kwe-CQC e-Asia iya eMzantsi Korea, ibonelela abathengisi bezixhobo, iphinda yakhe iivenkile, kwaye iqondisa 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 neeprojekthi zepayipi. Amaxwebhu esiqinisekiso se-ISO 9001:2015 seCQC ayanelisa uninzi lweemfuno zomgangatho wabathengi baseMntla Melika.
• I-Ostreliya — INtshona ye-Ostreliya (iimigodi zentsimbi zasePilbara), iQueensland (iimigodi yamalahle yaseBowen Basin kunye nemisebenzi yobhedu), iNew South Wales, 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 zerola ezisezantsi, 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 and cobalt belt), iGhana (iAshanti gold belt), iNigeria (iziseko zophuhliso), iKenya (iiprojekthi zeendlela kunye noololiwe), iTanzania, kunye neAngola.

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

Kubaphathi beenqanawa, amaqela okuthenga imigodi, abathengisi bezixhobo, kunye nabakhi beziseko ezingundoqo abafuna umthombo othembekileyo we-LIUGONG 51C1111 Track Bottom Roller Assemblies yee-excavators ze-crawler zeklasi ezingama-60 zeetoni, i-CQC TRACK (cqctrack, Heli Machinery Manufacturing Co., Ltd.) inikezela ngesisombululo sokuvelisa esipheleleyo, esidityaniswe ngokuthe nkqo esixhaswa bubuchule obungaphezulu kweminyaka engama-20 bobuchwephesha obukhethekileyo bokusebenzisa izithuthi ezingaphantsi komhlaba.

I-CQC TRACK idibanisa:

• Iziseko zokwenza imveliso ezidityaniswe ngokuthe nkqo — i-casting foundry, i-forging plant, i-forging bucket tooth factory, i-CNC machining workshop, kunye ne-final assembly plant.
• Amandla okuvelisa e-OEM kunye ne-ODM — axhasa i-LIUGONG CLG965E, CLG970E, kunye namaqonga eklasi angama-60 eetoni ahambelanayo, kunye nokuhambelana okubhaliweyo kwe-LIUGONG CLG933E (51C0331), CLG936E (51C0249), CLG965 (51C1110 front idler), kunye ne-CLG970E (14C0287 series).
• Iziqinisekiso zomgangatho zamazwe ngamazwe — ISO 9001:2015, kunye neenkqubo zolawulo lomgangatho ezibhaliweyo zeCQC kwibhetshi nganye yemveliso.
• I-metallurgy yodidi lokumbiwa kwemigodi — imizimba yentsimbi eyenziwe ngobuchule okanye echanekileyo eyi-50Mn/40Cr, inkqubo yokutywina i-labyrinth enezigaba ezininzi (i-primary NBR lip seal + i-grease-clearing labyrinth channels + i-external dust scraper/deflector), i-induction-hardened raceway (55–60 HRC), i-dual flange geometry yesikhokelo esikhuselekileyo sendlela, kunye nokuqina kwe-case ukuya kubunzulu obuyi-6–10 mm.
• Ukusebenza okuqinisekisiweyo kwentsimi — amawaka eeyure zobomi benkonzo kwiimeko zemigodi kulo lonke elaseChile, eOstreliya, eMzantsi Afrika, eRashiya, eKhanada, eSaudi Arabia, naseIndonesia, kunye nolwandiso lobomi benkonzo olubhaliweyo olufikelela kwi-30% xa kuthelekiswa nezinto eziqhelekileyo emva kwemarike.
• Iqela lezorhwebo lamazwe ngamazwe elizinikeleyo — uJack, uHaily, kunye noMnu. Zhou kwintengiso yehlabathi, uthutho, kunye nenkxaso yobugcisa.
• Ukuthunyelwa kwempahla kwihlabathi liphela — Ukuthumela kwamanye amazwe eYurophu, eNtshona Asia, eMbindi Asia, eMzantsi Melika, eRashiya, eMzantsi Korea, eMntla Melika, eOstreliya naseAfrika, kuquka zonke iimarike ezinkulu zemigodi nezokwakha.

Nxibelelana ne-CQC TRACK ngqo ukuze ufumane:

• Ubonelelo oluthe ngqo lwee-LIUGONG 51C1111 Track Bottom Roller Assemblies kunye nezixhobo ezihambelanayo ze-undercarriage ze-excavators zeklasi ezingama-60 zeetoni.
• Ukwenziwa kweemoto ezingaphantsi kwe-OEM kunye ne-ODM kwiinqanawa ezixutyiweyo (i-LIUGONG, i-CATERPILLAR, i-KOMATSU, i-HITACHI, i-VOLVO, i-DOOSAN, i-HYUNDAI, kunye nezinye iimpawu eziphambili).
• Inkxaso yobugcisa, ukubhekisela kwinombolo yenxalenye, kunye nesikhokelo sokufakela — kuquka ukubhekisa kwinombolo ye-51C1111 ukuya kwiinombolo ezithile zoomatshini ze-LIUGONG CLG965E kunye ne-CLG970E.
• Izisombululo zokuthumela emhlabeni jikelele ezenzelwe indawo yakho yomgodi okanye indawo yeprojekthi.

I-CQC TRACK — Ukuthembeka koBunjineli bokuNgcakaza kwiNtlanganiso nganye yeRoller esezantsi.