I-KOMATSU Excavator PC800 / PC850 Undercarriage Track Roller Assembly (P/N: 209-30-00310, Uhlobo lwe-DF) – Umenzi oyingcali kunye noMboneleli weeCandelo ze-Undercarriage ze-Crawler eziSebenzayo eziSebenzayo zeMigodi. Yenziwe yi-CQCTRACK

Kwi-excavator yemigodi yeklasi ye-75-tonne ukuya kwi-85-tonne efana ne-KOMATSU PC800 okanye i-PC850, ii-track lower rollers—ezibizwa ngokuba zii-bottom rollers okanye ii-track roller assemblies—zenza ujongano oluphambili lwesakhiwo kunye noluthwala umthwalo phakathi kwesakhiwo somatshini kunye nomgangatho we-pit. I-roller nganye kufuneka ixhase ubunzima obupheleleyo bokusebenza kwe-excavator ngelixa iqengqeleka ngokuqhubekayo phezu kwelitye eliqhekekileyo, i-ore erhabaxa, kunye nomhlaba ongalinganiyo, ogcwele inkunkuma. Kwi-series ye-KOMATSU PC800, PC800SE, PC850, kunye ne-PC850SE, i-Track Roller Assembly enenombolo yenxalenye.209-30-00310yi-double-flange (DF) configuration echaziweyo, eyilelwe ukugcina ulungelelwaniso oluchanekileyo lwetyathanga kunye nokumelana nokufuduka ecaleni phantsi komthwalo onzima ecaleni. I-CQC Track, umenzi ochwephesha ogxile kwiindawo ze-undercarriage ezithwala abantu abanzima ezenziwe ngokwezifiso kwizicelo zemigodi, ibonelela ngokuthe ngqo nge-premium, i-OEM-caliber replacement Track Roller Assembly, etshintshana ngokuchanekileyo nale nombolo yenxalenye yokwenyani ye-KOMATSU. Yenziwe ngaphakathi kwesakhiwo esifanayo semveliso se-OEM esisebenza kwiimpawu ezininzi zezixhobo zehlabathi kwaye iphuculwe kwiminyaka engamashumi amabini yempendulo eqhubekayo yasentsimini, le roller yenzelwe iimfuno ezinzima zemigodi evulekileyo kunye nemisebenzi emikhulu yemigodi. Ibhalwe nguJack, ngenkxaso yamazwe ngamazwe evela kuPhilip noHaily, olu lwazi lobuchwephesha luchaza isizathu sokuba abaqhubi beenqwelo moya ze-KOMATSU PC800 kunye ne-PC850 kwihlabathi liphela baxhomekeke kwi-CQC Track kwizisombululo ze-undercarriage ezenziwe ngokwezifiso, ezihambelanayo, nezicwangcisiweyo zesicelo.

1. Amandla oMvelisi: Imveliso ekhethekileyo ye-OEM yezicelo zeMigodi engaphantsi kwesithuthi esenziwe ngokwezifiso

I-CQC Track ayingomthengisi wezixhobo ezisetyenziswa emva kwemarike; singumvelisi ogxile kakhulu nozinikele ekuveliseni izixhobo zezithuthi ezithwala abantu ezisebenza nzima kwizicelo ezifuna kakhulu, kubandakanya ukumbiwa kwemigodi, ukumba imigodi, kunye nokufuduka komhlaba okunzima. Indawo yethu yemveliso isebenza njengesiseko sokuvelisa se-OEM esiqinisekisiweyo kwishishini lezixhobo ezithwala abantu kwihlabathi liphela, okwangoku sinikezela ngeendibano ezipheleleyo zeendlela, iirola, ii-idlers, kunye nee-sprockets kwiHitachi, Kobelco, LiuGong, XCMG, kunye ne-SDLG. Sikwasebenza njengeqabane le-OEM kunye ne-ODM kwizisombululo zezithuthi ezithwala abantu ezihambelana ne-KOMATSU. Le nyani yemveliso ye-OEM efakwe ngaphakathi ithetha ukuba i-KOMATSU PC800/PC850 Track Roller Assembly (P/N: 209-30-00310) yenziwe kwiimashini ezifanayo zokubumba, ii-furnaces zonyango lobushushu, kunye namaziko oomatshini e-CNC akhonza imigca yendibano yaseJapan, yaseKorea, naseTshayina. Iziqinisekiso zezinto, ulawulo lwenkqubo, kunye ne-gating yokugqibela yomgangatho esetyenziswa kule rola zezona kanye zigunyazisiweyo ngabavelisi bezixhobo eziqinileyo kwihlabathi.

Into eyahlula i-CQC Track njengomvelisi oqhelekileyo kukuguquguquka kwethu kobunjineli. Uthotho lwe-KOMATSU PC800 kunye ne-PC850 luquka izizukulwana ezininzi—i-PC800-6, i-PC800-7, i-PC800-8, i-PC850-8, kunye neendidi zazo ze-SE kunye ne-LC—nganye inee-configuration ezithile ze-track frame kunye ne-roller mounting interfaces. Iqela lethu lobunjineli ligcina idatha epheleleyo yobukhulu beqonga le-PC800/PC850, nto leyo esenza sikwazi ukuvelisa ii-roller ezifikelela kwi-OEM fit kuzo zonke iinombolo zomatshini ezifanelekileyo. Ngaphezu koko, sixhasa ngokukhutheleyo ukwenziwa ngokwezifiso kwesicelo esithile: nokuba umgodi ufuna i-geometry ye-flange eguquliweyo kwiimeko eziphezulu zomthwalo osecaleni, ezinye iinkcukacha zegrisi zemozulu egqithisileyo, okanye ukutshintshwa kwe-reverse-engineered yeenombolo zenxalenye eziphelelwe lixesha, i-CQC Track inikezela ngesisombululo esilungiselelweyo esakhelwe kumgangatho ofanayo wokuvelisa oqeqeshiweyo njengemveliso yethu ye-OEM.

2. Uyilo loBugcisa: Oluqiniweyo, Olushushu, kwaye Lutywinwe ukuze lusetyenziselwe umsebenzi wokwemba ngokwesiko

Irola yendlela kwi-KOMATSU PC800 okanye kwi-PC850 kufuneka idibanise ubunzulu obukhulu besakhiwo kunye nendawo yokutywina engangeni manzi kunye ne-tread engagugiyo kakhulu. I-CQC Track 209-30-00310 Track Roller Assembly yakhiwe ngenkqubo yokwenziwa elandelelanayo ngabom, enobunono obuphezulu apho inyathelo ngalinye lenzelwe ukuphindaphindwa kunye nokuchaneka kobukhulu.

• Umzimba wevili lentsimbi ejikelezileyo ye-Alloy eyenziwe nge-Forged Alloy: Iqokobhe le-roller livela njenge-billet eqinileyo yentsimbi ejikelezileyo ye-alloy yodidi oluphezulu. Ngokusebenzisa i-hot forging elawulwayo, ukuhamba kwengqolowa yangaphakathi kulungelelaniswa ngokujikelezileyo kujikeleze i-axis ethwala umthwalo. Le nkqubo ye-forging isusa i-porosity yangaphakathi, i-voids, kunye nokungahambelani kwesakhiwo okukhoyo kwiindawo ezikhethiweyo, inika isakhiwo se-monolithic esinokuxhathisa okugqwesileyo nokungaguquguqukiyo ekudinweni kwe-rolling-contact, i-spalling, kunye nokuqhekeka kwempembelelo phantsi kwemithwalo emikhulu engaguqukiyo neguquguqukayo ye-excavators zemigodi yeklasi ye-80-tonne. Ukukhethwa kwezinto ezisemgangathweni zoshishino kwesi sicelo kubandakanya ii-alloys ezinamandla aphezulu ezifana ne-40Mn2 okanye i-50Mn, ezikhethwe ngokukodwa ngenxa yokulinganisela kwazo ukuqina kwe-core kunye nokuqina komphezulu. Iprofayili ye-double-flange (DF) inika isikhokelo ecaleni kwi-track chain, igcina ulungelelwaniso kwaye inciphisa ukuwohloka ecaleni kuzo zombini iikhonkco ze-chain kunye nee-roller flanges.
• Izigqubuthelo Zentsimbi Eyenziwe Nge-Spheroidal Graphite (i-Ductile Iron, i-Ball-Milled Casting): Izigqubuthelo zecala lokuvala zenziwe ngenkqubo yokuphosa i-spheroidal graphite (i-ductile iron) echanekileyo. Le nto ikhethwe ngabom ngenxa yokusebenza kwayo kakuhle, uzinzo oluphezulu, kunye nokukwazi ukubonelela ngomphezulu oqinileyo nogudileyo kwinkqubo yokutywina, ukuqinisekisa ukucinezelwa kwetywina okufanayo kunye nokuthembeka okungenazivuzi kuyo yonke imisebenzi yerola.
• I-Shaft ene-Dual Seal Grooves kunye ne-Top-Tier Floating Oil Seal System: I-shaft emileyo i-CNC-grounded ene-profile ye-dual seal groove echanekileyo, eyenza i-labyrinth yangaphakathi evumela iseti ye-top-tier duo-cone floating oil seal. Le teknoloji ye-face-to-face metal sealing yeyona ndlela isetyenziswa kwihlabathi liphela yokukhupha amanzi, udaka, uthuli lwe-silica olucolekileyo, kunye ne-abrasive mining slurry kwi-internal bearing cavity. I-cavity evaliweyo ngokupheleleyo izaliswe yifektri nge-grease echasene nokuqandisa eyenziwe ngokukodwa enobushushu obuphantsi, eqinisekisa ukuqandisa okugcweleyo kwangoko kwi-startup nganye kunye nokukhuselwa kokugqwala okuqhubekayo ukusuka kwi-Arctic deep-freeze ukuya kwi-tropical monsoonal humidity. I-track roller assembly nganye ye-PC800/PC850 platform ifuna malunga ne-420–480 cc yeoyile ukuze kuqandiswe ngaphakathi ngokufanelekileyo, inkcazo esiyiqinisekisayo ngexesha lokuhlanganisa.
• Iprotokholi yoNyango oluPhezulu loBushushu:
  • Ukucinywa okuHlangeneyo kunye noBushushu: Lonke ivili eliyilwe ngomatshini liqala lidlule kumjikelo onzima wokucinywa kunye nowokuthomalalisa. Olu nyango lobushushu oluhlanganisiweyo lucoca ngokufanayo isakhiwo esingundoqo sibe yi-martensite ethambileyo, lubonelela ngomxube ofanelekileyo wamandla aphezulu okutyhala kunye nokuqina okubalulekileyo kuyo yonke imveliso.
  • Umatshini Oqatha Nowokugqiba: Emva kokuphuculwa kobushushu, i-roller idlula kwi-machining echanekileyo ne-rough ukuya kwi-geometry esondeleyo, ilandelwe yi-CNC finish machining ukuze kufezekiswe ukunyamezelana okuchanekileyo kwe-KOMATSU OEM kwiiplatifomu zesakhelo sendlela ye-PC800 kunye ne-PC850.
  • Ukuqina kwe-Induction (55–62 HRC): Ubuso be-roller tread kunye ne-flange wear buqiniswa ngokukhetha ngenkqubo yokuqina kwe-induction ephakathi. Oku kudala i-case enzulu, engagugiyo enobunzima bomphezulu obuhlala buphakathi kwe-55 kunye ne-62 HRC, nto leyo ephucula kakhulu ukumelana nokuguguleka kwindawo enzima, enokuguguleka okuphezulu kwe-hard-rock mining. I-case eqinileyo imelana kakhulu nokuguguleka okubangelwa kukuguguleka okuqhubekekayo kunye ne-splashing eqalwe ngumphezulu ukusuka kunxibelelwano oluqhubekayo lwe-track chain oluthwele kakhulu. I-ductile, central tempered under the hard malease iyaqhubeka nokufunxa impembelelo enamandla ngaphandle kokusasazwa kwee-crack. Olu bunjineli bobushushu obupheleleyo luqinisekisa ukuqina okuphezulu kunye nokuxhathisa ukuguqulwa, nokuba kukwizicelo ze-mineing ezinzima kakhulu. Njengesalathiso, ubunzima obuhlanganisiweyo be-PC800/PC850 series single-flange track roller assembly bumalunga ne-140 kg, kwaye ii-roller mounting bolts (inombolo yenxalenye ye-SEN01056-01) zi-torqued ukuya kwi-137.2 ± 98 Nm {140 ± 10 kgm} ngexesha lokufakwa.

3. Iminyaka Engamashumi Amabini Yokucocwa Kwenkqubo Eqhubekayo, Eqinisekisiweyo Kwimigodi Egqithisileyo Yehlabathi

I-CQC Track 209-30-00310 Track Roller Assembly yimveliso ethe ngqo yomjikelo wophuculo lobunjineli oluqhubekayo lweminyaka engama-20, oluqhutywa ngokupheleleyo luhlalutyo lwendlela yokusilela kunye nedatha yokuguguleka eqokelelwe kwiindawo zokukhupha ezifuna kakhulu iplanethi. Ii-track rollers zethu zivavanyiwe ngokucwangcisiweyo, zahlalutywa, zaza zacocwa ngokwamanqanaba ngokusebenzisa ukusebenza okuqhubekayo kwimigodi yegolide neplatinum enzulu yaseMzantsi Afrika, imigodi yobhedu nesilivere ephakamileyo yasePeru nase-Ecuador, izitya zentsimbi eqandisiweyo zaseRashiya, iindawo zokumbiwa kwemigodi enzima kunye nokudilizwa kweSouth Korea, iiprojekthi ezinkulu zeziseko zophuhliso kunye nezemigodi zaseIndiya, kunye nemisebenzi ye-tropical laterite kunye ne-basalt yaseVietnam. Yonke iparameter yoyilo—ukusuka ekuphuculeni i-tempering curve ukuze kupheliswe uxinano olushiyekileyo loxinzelelo, ukuya ekulinganiseni ngokuchanekileyo isantya se-induction hardening scan ukuze kubekho i-gradient yobunzima obungenasiphako, ukuya ekuqinisekiseni ukufuthwa kwexesha elide kwegrisi yokulwa nokuqandisa kwiqondo lobushushu eligqithisileyo—iye yakhiwe ngqo kumgangatho wethu wemveliso. Uzinzo lomgangatho kunye nokuthembeka kokusebenza kwe-track roller yanamhlanje ayizizo izithembiso zekhathalogu; Ziimpawu eziqinisekisiweyo kwintsimi ezingqinwe ngaphezulu kwezigidi zeeyure zokusebenza koomatshini kwilizwekazi ngalinye.

4. Inkqubo epheleleyo, ehambelanayo yeCandelo le-Undercarriage eneNkxaso yokwenza ngokwezifiso

Irola yetreyi ayisebenzi yodwa. Ukufakela irola ye-bottom ye-premium-grade ecaleni kweetreyini zetreyi ezigugileyo, iirola ze-carrier ezisemarginal, okanye i-idler ediniweyo kudala ukungafani okubizayo kubomi bezinto ezisebenza ngendlela ekhawulezisa ngokukhawuleza ukonakala kwe-undercarriage kwinkqubo yonke. Njengomvelisi okhethekileyo wezisombululo ze-chassis ezipheleleyo ezilandelelweyo, i-CQC Track isusa lo mngcipheko ngokuvelisa i-suite epheleleyo, yangaphakathi yeendawo ze-undercarriage ezinxulumeneyo ze-KOMATSU PC800 kunye ne-PC850 series. Inkqubo yethu yemveliso ibandakanya ii-matched track link assemblies ezine-induction-hardened pins and bushings, ii-carrier roller assemblies, ii-front idler wheel assemblies, kunye nee-final drive sprocket assemblies, zonke zenziwe kwi-envelope edibeneyo ye-metallurgical kunye ne-thermal processing. Le ndlela idibeneyo iqinisekisa amazinga okuguguleka ahambelanayo kunye nemijikelo yobomi eqikelelweyo kuzo zonke izinto ze-undercarriage. Ngaphezu koko, iqela lethu lobunjineli lixhasa ngokukhutheleyo ukwenziwa ngokwezifiso okungekho semgangathweni koqwalaselo olulodwa lomatshini, ukutshintshwa kweendawo eziphelelwe lixesha, okanye utshintsho oluthile lwesicelo-nokuba lwenziwe ngobunjineli obuvela kwisampulu yomthengi okanye lwakhiwe kwimizobo ethile. Iqela leshishini le-CQC International—eliquka uPhilip, uJack, kunye noHaily—lenzelwe ukuhambisa ezi zinto njengeempahla ezihambelanayo, ezisekelwe kwizixhobo kunye nokulawula iiprojekthi ezenziwe ngokwezifiso ukusuka kuvavanyo lobuchwephesha lokuqala ukuya ekuthunyelweni kokugqibela kwihlabathi liphela.

5. Ukunikezelwa ngokuthe ngqo kwihlabathi liphela kwiiMarike zeMigodi eziqaphela umgangatho

Izixhobo ze-CQC Track ezithwala ngaphantsi kwemigodi enzima zinikezelwa ngokuthe ngqo kwaye zithunyelwe ngaphandle ngokuzithemba okupheleleyo kwiimarike eziqinisekisa umgangatho ongqongqo wokungenisa kunye nemigangatho yokusebenza. Iindibano zethu ze-KOMATSU PC800/PC850 track roller kunye neekiti ezipheleleyo ze-undercarriage zixhasa ngokukhutheleyo iinqanawa ze-excavator zeklasi ezingama-80 kulo lonke elaseMzantsi Melika (e-Ecuador, ePeru), eMzantsi Afrika, kwi-Russian Federation, eMzantsi Korea, nakwiindawo zokusetyenziswa eziphezulu eIndiya. Inethiwekhi yethu yokubonelela ngokuthe ngqo yamazwe ngamazwe isasazeka ngakumbi kumazwe esiqithi saseMzantsi Pacific, eVietnam, eKazakhstan nakwi-Central Asia corridor ebanzi, eTurkey, naseMntla Melika. Olu kwamkelwa luhlala luhleli kwaye lubanzi kwihlabathi liphela—olugubungela ubushushu be-equator, uthuli lwentlango olomileyo, kunye neemeko zokuqandisa ngokunzulu kwelizwekazi—luqinisekisa ukuba ukuphindaphindwa konyango lobushushu lwe-CQC Track, ukuchaneka kobukhulu, ukupakishwa kokulwa nokugqwala, kunye nokuphendula ngokwezifiso kuhlangabezana neemfuno eziqhelekileyo ze-KOMATSU PC800 kunye ne-PC850 mining excavator class kwihlabathi liphela.

Xa uchaza i-CQC Track Track Roller Assembly ye-KOMATSU PC800 okanye i-PC850 yakho—usebenzisa inombolo yecandelo ehambelanayo engu-209-30-00310 kwaye isebenza kumaqonga e-PC700, PC800, PC800SE, PC850, kunye ne-PC850SE—usebenzisa icandelo elenziwe ngaphakathi kwenkqubo efanayo ye-OEM ebonelela abavelisi bezixhobo eziphambili kwihlabathi liphela. Ukusuka ngqo kumzi-mveliso wethu ukuya kwindawo yakho yomgodi, le roller imele ukuzibophelela kobunjineli beminyaka engama-20 ekwenzeni izinto eziphantsi kwesithuthi esinzima, ukubonelela ngobunjineli obusemgangathweni obuhambelanayo kunye nesicelo esithile ukugcina ii-excavators zemigodi zeklasi ezingama-80 zivelisa, zitshintsha emva kokutshintsha okungafunekiyo.

Eli nqaku libhalwe nguJack weQela leShishini laMazwe ngaMazwe le-CQC, ebulela ngokungazenzisiyo uPhilip noHaily ngenkxaso yabo yokuzinikela kubathengi bethu behlabathi abasebenza emigodini ye-KOMATSU.