I-HITACHI 4473720 4648390 9127065 9134268 LV64D00001F1 ZX850 ZX870 ZAX870 ZX890 ZX900 SK850 I-Track Lower Roller Assembly / Umenzi wezinto ze-chassis ze-Crawler excavator ezinzima / I-CQC TRACK

I-HITACHI ZX850/ZX900 Series Track Lower Roller Assembly—Uhlalutyo lobunjineli beChassis oluQhelekileyo oluvela kwiHeli CQCTRACK

Isichazi soxwebhu: TWP-CQCT-HITACHI-ROLLER-12A
Iqumrhu Elikhuphayo: I-Heli Machinery Manufacturing Co., Ltd. (CQCTRACK)
Iimodeli ezijoliswe kuzo: I-HITACHI ZX850, ZX870, ZAX870, ZX890, ZX900; I-KOBELCO SK850 Ii-Heavy-Duty Crawler Excavators
Ipotifoliyo yeCandelo:4473720, 4648390, 9127065, 9134268, LV64D00001F1
Udidi loBunzima boMshini: 80 - 95 iitoni (kuxhomekeke kuqwalaselo kunye nokusetyenziswa)
Umhla wokupapashwa: Matshi 2026
Udidi: Iinkcukacha zoBunjineli boBugcisa / Isikhokelo sokuFumana iiCandelo zeChassis zeCrawler Excavator Excavator

1. Isishwankathelo soLawulo: I-Heli CQCTRACK njengoMvelisi woMthombo oNgcali onzima we-HITACHI ZX-Series Undercarriage Components

Kwindawo enzima yokusebenza kwe-excavator ye-crawler yeklasi ye-80–95 yeetoni, i-track lower roller assembly—ebizwa ngokuba yi-track roller okanye i-bottom roller—imele into ebalulekileyo ethwala umthwalo ngaphakathi kwenkqubo ye-undercarriage. Eli candelo lenza umsebenzi obalulekileyo wokuxhasa ubunzima bomatshini obupheleleyo, ukusasaza uxinzelelo oluthwala umhlaba ngokulinganayo kwi-track chain, ukukhokela i-track chain kakuhle kwisakhelo se-undercarriage, ukunciphisa ukungqubana phakathi kwamakhonkco e-track kunye nesakhiwo se-undercarriage, kunye nokufunxa ukuthuthumela okuvela kumhlaba ongalinganiyo ukuphucula uzinzo lomatshini kunye nentuthuzelo yomqhubi. Kwiiplatifomu ze-HITACHI ZX850, ZX870, ZAX870, ZX890, kunye ne-ZX900—ii-excavator ze-heavy-work ezisetyenziswa kakhulu kwimigodi, ukumba imigodi, iziseko zophuhliso ezinzima, kunye nezicelo ezinkulu zokufuduka komhlaba—i-lower roller assembly imele njengecandelo elibalulekileyo elimisela uzinzo lomatshini, ukulungelelaniswa kwe-track, kunye nobomi obude be-undercarriage iyonke.

I-Heli Machinery (CQCTRACK) izibonakalise njengomvelisi wezixhobo ze-chassis ezisebenza ngobuchwephesha obuphezulu, ivelisa izixhobo ze-HITACHI ZX-series kunye nezicelo ezihambelanayo. Eli phepha limhlophe lobuchwephesha libonelela ngokuchithwa kobunjineli obupheleleyo be-HITACHI 4473720, 4648390, 9127065, 9134268, kunye ne-LV64D00001F1 Track Lower Roller Assemblies, eyenzelwe ngokukodwa iiplatifomu ze-excavator ze-ZX850, ZX870, ZX890, ZX900 kunye neendidi zazo.

Ngokudibanisa isayensi yezinto eziqinileyo (ukusebenzisa ii-alloys ezikumgangatho ophezulu ezifana neentsimbi ezilinganayo ze-50Mn, 40MnB, kunye ne-42CrMo), ubuchwepheshe bokubumba obufudumeleyo obuchanekileyo obunokuhamba kakuhle kwengqolowa, iiprotokholi zonyango lobushushu eziphambili ezifikelela kwi-gradients yobunzima obufanelekileyo (umphezulu we-55-60 HRC onomongo oqinileyo, ubunzulu be-case ye-8-12mm), uyilo lokutywina olunezigaba ezininzi oluqinisekisiweyo longcoliseko olugqithisileyo, kunye neenkqubo zokuvelisa eziqinisekisiweyo ze-ISO 9001:2015, i-Heli CQCTRACK inikezela ngeendibano ezisezantsi ze-roller ezifikelela kumlinganiselo wokusebenza obhaliweyo kunye—nakwimilinganiselo ethile engaphezulu—kweenkcukacha zezixhobo zokuqala.

Kwiingcali zokuthenga, iinjineli zolondolozo lweenqwelo-mafutha, kunye nabaphathi bezixhobo abafuna ukuphucula iindleko zizonke zobunini kwiinqanawa zabo ze-HITACHI ZX-series kunye ne-KOBELCO SK850 ezisebenza kwizicelo ezinzima zemigodi kunye nokwakhiwa, olu xwebhu lusebenza njengesikhokelo sobuchwephesha esichanekileyo kunye nesikhokelo sokufumana ulwazi.

2. Ukuchongwa kwePotfoliyo yeMveliso kunye neMatrix yeNgxelo eQhelekileyo

Ukuqinisekisa ukuchaneka kokuthengwa kunye nokuhlanganiswa okungenamthungo kwiinkqubo ezikhoyo zokuthwala impahla engaphantsi komhlaba, le matrix ilandelayo yokuchonga ebanzi ichaza ipotifoliyo epheleleyo yecandelo eligutyungelwe phantsi kwale nkcazo.

Itheyibhile 1: Ukutshintshiselana kweNombolo yeCandelo epheleleyo kunye nokusetyenziswa koMatshini

Ulwahlulo lweCandelo: Indibano yeTrack Lower Roller / I-Track Bottom Roller / I-Track Roller / I-Under Roller
Iimatshini ezijoliswe kuzo: I-HITACHI ZX850, ZX870, ZAX870, ZX890, ZX900; I-KOBELCO SK850 Ii-Heavy-Duty Crawler Excavators
Uluhlu Lobunzima Bokusebenza: 80,000 kg – 95,000 kg (kuxhomekeke kulwakhiwo kunye nonyaka wokwenziwa kwayo)
Imisebenzi ephambili:

• Xhasa ubunzima bomatshini kwaye usasaze umthwalo ngokulinganayo kwikhonkco lomzila
• Khokela ikhonkco lendlela kakuhle kwisakhelo senqwelo engaphantsi kwesithuthi
• Nciphisa ukungqubana phakathi kwamakhonkco emizila kunye nesakhiwo senqwelo engaphantsi kwesithuthi
• Funxa izothuso ezivela kwiindawo ezingalinganiyo, uphucule uzinzo kunye nentuthuzelo yomqhubi
  Uqwalaselo lweFlange: Uqwalaselo lweflange ezimbini zokuthintela ityathanga elihle kunye nesikhokelo esisecaleni phantsi kweemeko eziphezulu zomthwalo oqhelekileyo kwizicelo zemigodi
  Imvelaphi yoMveliso: I-Heli Machinery Manufacturing Co., Ltd. (Uphawu: CQCTRACK) – ISO 9001:2015 Indawo eQinisekisiweyo
  Injongo yoBunjineli: Izixhobo zokutshintsha ezikumgangatho ophezulu zemigodi ezenzelwe ukutshintshana ngoomatshini nge-1:1 ngaphandle kokuguqulwa

2.1 Ukuhlanganiswa kweNkqubo ngaphakathi kweNdibano yeZithuthi ezingaphantsi kwesithuthi

I-Track Lower Roller Assembly ayisebenzi njengecandelo elizimeleyo kodwa yenza into ebalulekileyo ethwala umthwalo ngaphakathi kwenkqubo edibeneyo yokuhamba ngaphantsi kwesithuthi:

• Uyilo lweSithuthuthu esingaphantsi kwesithuthi: Iirola ezisezantsi zifakelwa kwisakhelo serola yetrekhi (isakhelo setrekhi) ngeebrakethi zokufaka ishaft, ezibekwe ezantsi kwesithuthi esingaphantsi kwetrekhi ukuxhasa ubunzima bomatshini kunye nokukhokela ikhonkco letrekhi.
• Umxholo Wokusebenza: Ezi roller zithwala inxalenye enkulu yobunzima bomsebenzi womgubhi, zisasaza uxinzelelo oluthwala umhlaba kwaye ziqinisekisa uzinzo lomatshini ngexesha lokumba, ukuphakamisa, kunye nemisebenzi yokuhamba.
• Uqwalaselo lweFlange: Uqwalaselo lweFlange ezimbini lubonelela ngokugcinwa kwetyathanga elihle kumacala omabini ukuze kube lula phantsi kweemeko eziphezulu zomthwalo ecaleni ezibonakaliswa zizicelo zemigodi.
• Uqwalaselo Lokufakelwa: Le ndibano ineendawo zokufakelwa ezicwangciswe ngomatshini ngokuchanekileyo (iziphelo zeshaft ezinemingxuma yebholiti okanye izibiyeli zokufakelwa) eziqinisa irola kwisakhelo somzila.

3. Ukuchithwa koBunjineli: I-Anatomy ye-Heli CQCTRACK HITACHI ZX850/ZX900 Heavy-Duty Lower Roller Assemblies

Ixesha elide lokusebenza kwayo nayiphi na i-track lower roller assembly esebenza kwizicelo zemigodi enzima limiselwa kukunxibelelana okudibeneyo kweenkqubo ezintlanu ezibalulekileyo zobunjineli: ulwakhiwo lwe-roller shell, i-shaft metallurgy, inkqubo yokuthwala, uyilo lokutywina, kunye nolawulo lokuthambisa.I-Heli CQCTRACKiinjineli nganye yezi nkqubo zincinci ngokuchanekileyo ezifanelekileyo kwisicelo se-excavator yodidi lweetoni ezingama-80–95 kwiimeko ezinzima zokusebenza.

3.1 Ulwakhiwo lweRoller Shell: Isinyithi Esiqingqiweyo sezicelo zeMigodi enzima

Iqokobhe le-roller lenza isiseko solwakhiwo lwendibano, lithumela ubunzima bomatshini obupheleleyo kwikhonkco lomzila ngelixa lixhathisa ukuguguleka okubangelwa kukudibana komhlaba okuqhubekayo kunye nokubandakanyeka kwekhonkco.

3.1.1 Ukukhethwa kwezinto kunye nobunjineli be-alloy

I-Heli CQCTRACK isebenzisa ukukhethwa kwezinto ezicwangcisiweyo ngokusekelwe kwiimfuno zesicelo, isebenzisa iintsimbi ze-alloy ezikumgangatho ophezulu ezibonakaliswe kwizicelo zeenqwelo zangaphantsi ezifuna umsebenzi onzima:

• Udidi lwezinto eziphambili: Intsimbi ye-50Mn okanye i-40MnB Manganese-Boron Alloy—ekhethwe ngenxa yokuqina okugqwesileyo kunye neempawu zokuqina kwempembelelo eziyimfuneko kwimigodi kunye nezicelo zokwakha ezinzima. Ezi zinto zifikelela kumandla okuxhathisa ukuguguleka okufunekayo kunye nomthamo wokulayisha ngokucubungula ngokuchanekileyo kunye neendlela ezikhethekileyo zonyango lobushushu.
• Uhlobo lwePremium Grade: Intsimbi ye-alloy elinganayo ye-42CrMo (UTS: 950 MPa) kwizicelo ezifuna amandla aphuculweyo kunye nokumelana nokudinwa.
• Inkcazelo Eyenye: I-SAE 1055 okanye i-4140 elinganayo ne-high-carbon, intsimbi ye-alloy ephezulu ye-chromium yokumelana nokuguguleka okuphuculweyo.
• Umsebenzi weManganese: Uphucula ukuqina kunye namandla okutsalwa; kuqinisekisa ubunzulu bokungena kobunzima ngexesha lokucinywa endaweni yokwenza umaleko womphezulu obhityileyo nobuthathaka.
• I-Boron Micro-Alloying: Nokuba kumanqanaba amancinci (iinxalenye ngesigidi), i-boron isebenza njengesihluzi sokuqina, inyusa kakhulu amandla entsimbi okufikelela kwisakhiwo esiqinileyo, esiqinileyo xa icima ngaphandle kokwenza ukuba ibuthuntu.

Itheyibhile 2: Uthelekiso lweeBanga lezinto ezisetyenzisiweyo kwi-Heavy-Duty Lower Roller Applications

3.1.2 Ukufakelwa Okufudumeleyo: Indlela Ebalaseleyo Yokuvelisa

Indlela yokuvelisa ngokusisiseko imisela ulwakhiwo lwangaphakathi lwengqolowa kwaye, ngenxa yoko, iimpawu zokusebenza kwerola egqityiweyo.

Ulwakhiwo olufudumeleyo lokuGqiba/lokuGqiba (umgangatho we-Heli CQCTRACK):

• Inkqubo: Unyango lokubumba olufudumeleyo (malunga ne-700-900°C) ludala uyilo olwahlukileyo lokusasazwa kwefayibha yezinto zangaphakathi, olubonelela ngokulungelelaniswa okugqwesileyo kweenkozo.
• Ubunjineli boLwakhiwo lweeNkozo: Inkqubo yokubumba ilungelelanisa ukuhamba kweenkozo ukuze kulandele umzobo werola, nto leyo eyenza isakhiwo seenkozo ezingaqhelekanga ezibonisa ukumelana nokudinwa okuphezulu kunye namandla empembelelo. Olu hambo lweenkozo oluphuculweyo lubalulekile ekumelaneni nomthwalo ojikelezayo okhoyo kwimisebenzi enzima yokumba.
• Ukunyaniseka Kwangaphakathi: Kususa imingxunya yangaphakathi, imingxunya, kunye nezinto ezincinci ezifumaneka kwi-castings; kuvelisa isakhiwo esixineneyo, esiqhubekayo esingenamingxunya kunye nokushwabana.
• Inzuzo Yokusebenza: Amandla aphezulu okuchaphazeleka kunye nokumelana nokudinwa kwiindawo zokumba ezinomthwalo omninzi, ezirhabaxa; umthamo omkhulu wokulayisha kunye neziphumo ezilungileyo zokulwa nokuqhekeka. Iirola ezenziwe ngobumba zikhethwa kwimisebenzi enomthwalo omninzi efana nokwemba okanye ii-excavator ezinzima.

Ukwakhiwa kweCast (Enye indlela yoShishino):

• Inkqubo: Intsimbi enyibilikisiweyo egalelwe kwisikhunta yaze yavunyelwa ukuba iqine.
• Imida yoLwakhiwo: Ulwakhiwo olunezimbobo, olunokuba nemingxuma olunokuba nee-micro-voids kunye nokujongwa kweenkozo ezingalinganiyo; iziphene ezincinci ezifana nokuqukwa okanye ukuncitshiswa kwemingxuma kunokwenzeka.
• Imida Yokusebenza: Amandla okuxinana aphantsi; isengozini yokuqhekeka xa ilayishwa ngesantya esiphezulu.
• Ukufaneleka Kokusetyenziswa: Ukubumba i-cast kufanelekile koomatshini abakhaphukhaphu apho kufuneka ibhalansi phakathi kweendleko kunye nokusebenza, kodwa akukhuthazwa kwizicelo zokumba iitoni ezingama-80-95.

Itheyibhile 3: Uthelekiso lweRoller eNcinci eyenziweyo ngokuchasene neCast Lower Roller

3.1.3 Ubunjineli beJiyometri yeFlange ezimbini

Ii-roller flanges zibonelela ngesikhokelo esibalulekileyo ecaleni kwi-track chain, zithintela ukuphuma kwe-rail ngexesha lokujika kunye nokugcina ulungelelwaniso olufanelekileyo lwe-chain phantsi kweemeko eziphezulu zomthwalo oqhelekileyo kwizicelo zemigodi.

• Uqwalaselo lweFlange ezimbini: Ibonelela ngokugcinwa kwetyathanga elihle kumacala omabini ukuze kubekho ulwalathiso oluphezulu.
• Ukuchaneka kweProfayili: Iiprofayili zeFlange zenziwe ngomatshini ukuze zilungelelane (± 0.1mm) ukuze zihambelane ngokuchanekileyo nee-track link counterparts, ukuqinisekisa ukubandakanyeka ngokufanelekileyo kwetyathanga kunye nokunciphisa ukuguguleka.
• Imiphezulu yeFlange eqinisiweyo: Amacala eFlange afumana unyango olufanayo lokuqinisa i-induction njengomphezulu obalekayo ukuze amelane nokuguguleka kokudibana kwekhonkco elisecaleni phantsi kweemeko eziphezulu zomthwalo oqhelekileyo kwizicelo zemigodi.

3.2 Ubunjineli beMigodi yeShaft kunye noBunjineli boMphezulu

I-shaft engashukumiyo idlulisela yonke imithwalo eguquguqukayo ye-excavator ukusuka kwi-roller shell ukuya kwiibrackets zokufaka isakhelo se-roller frame.

• Ukukhethwa kwezinto: I-shaft yenziwe ngentsimbi ye-alloy ye-40Cr, 42CrMo, okanye i-20CrMnTi eqine kakhulu, ekhethwe ngenxa yomlinganiselo wayo obalaseleyo wamandla-ubunzima kunye nokumelana nokudinwa. Ezi zinto zibonelela ngamandla okuvelisa afunekayo ukumelana namaxesha okugoba abekwa yi-cantilevered roller configuration kwiintlobo ze-80–95 zeetoni.
• Unyango lobushushu: I-shaft ifumana unyango lobushushu lokucinywa nokufuthwa (Q+T) ukuze ifumane ukuqina kunye namandla afanelekileyo entloko.
• Ubunjineli boMphezulu: Emva kokujika kwe-CNC, ishaft iyacolwa ngokuchanekileyo ibe ngumphezulu ofana nesipili (Ra ≤ 0.4 μm) kuzo zonke iindawo zoqhagamshelwano lweebheringi kunye neseal. Iindawo ezibalulekileyo zokutywina zifumana ukuqina kwe-induction ukuze kufunyanwe ubunzima bomphezulu HRC 55-60 kunye nobunzulu bomaleko oqinileyo obufikelela kwi-5-8mm.
• Ukuphucula ububanzi: Iinjineli ze-Heli CQCTRACK zilungiselele ububanzi be-shaft ngokusekelwe kubalo lomthwalo we-HITACHI ZX850/ZX900, ziqinisekisa imida yokhuseleko eyaneleyo kwimijikelo yomsebenzi wokwemba.

3.3 Inkqubo yokuthwala: Ujongano olujikelezayo olunzima

Inkqubo yokuthwala ivumela ukujikeleza okugudileyo kwegobolondo le-roller malunga ne-stationary shaft phantsi kwe-radial enkulu kunye neminye imithwalo ye-axial efana nemisebenzi yokwemba.

• Ukukhetha Uhlobo lweeBheri: I-Heli CQCTRACK isebenzisa iibheringi zerola ezixineneyo ezinomsebenzi onzima ezenzelwe ngokukodwa ukusingatha imithwalo yeradial egqithisileyo eveliswa bubunzima bomatshini kunye namandla aguqukayo. Iibheringi zerola ezixineneyo zikhethwa ngokukodwa ukulawula imithwalo yeradial enkulu evela kubunzima bomatshini kunye nemithwalo ebalulekileyo ye-axial (thrust) eveliswa ngexesha lokujika komatshini kunye nokusebenza kokuthambeka ecaleni.
• IiReading eziThwalwa ngobushushu: Zonke iiReading ezithwala iibheringi zenziwe ngentsimbi ye-premium-grade eneendlela zokuqhuba eziqinisiweyo ukuze zimelane neBrinelling (ukudumba komphezulu) phantsi kwemithwalo eyoyikekayo. Unyango lobushushu ludlulela kwindawo yomthwalo obalulekileyo, luqinisekisa uzinzo lwexesha elide.
• Ukuqinisekiswa koMthwalo: Uqwalaselo ngalunye lweebhere luqinisekisiwe ukuba lumelana nemithwalo engashukumiyo neguquguqukayo eveliswa yi-excavator yeetoni ezingama-80–95 ngexesha lokumba, ukuphakamisa, ukuhamba, kunye nokusebenza ngokujika kwiindawo zemigodi. Izinto zokhuseleko zigqitha imigangatho yoshishino kwizicelo ezinzima.
• Ukulungiswa Kokucocwa Kwangaphakathi: Iibheringi zikhethwa ngeendawo ezivulekileyo zangaphakathi ezilawulwayo ukuze zilungele ukwanda kobushushu ngexesha lokusebenza okuqhubekayo ngelixa zigcina ukusasazwa komthwalo ngokufanelekileyo.

3.4 Uyilo lokutywina: Ujongano lweTribological oluQinisekisiweyo lweNdawo zokuMina

Idatha yeshishini ibonisa rhoqo ukuba ngaphezulu kwe-90% yokusilela kwezithuthi ezingaphantsi kwesithuthi ngaphambi kwexesha kuvela ekungeneni kokungcola okukhokelela ekungasebenzi kakuhle kweebheringi—indlela yokusilela ekhawulezayo kakhulu kwiindawo zemigodi. Ukuthembeka kweSeal kulawula ngokuthe ngqo ubomi benkonzo yendibano yonke yeroller. I-Heli CQCTRACK ijongana nale ndlela yokusilela ngokusebenzisa uyilo lweseal olunezigaba ezininzi oluqinisekisiweyo lokungcola okugqithisileyo.

3.4.1 Inkqubo yokutywina enezigaba ezininzi

Iinjineli ze-Heli CQCTRACK zisebenzisa uyilo lokutywina olunezigaba ezininzi oluyilelwe ubomi obude kunye nokusebenza ngokugqibeleleyo phantsi kwayo nayiphi na imeko yokusebenza:

• Ukhuselo Oluphambili (Indlela Yokujika Ilitye): Indlela yokujika ilitye isebenzisa i-geometry entsonkothileyo ukukhupha izinto ezinkulu ezifana nodaka, isanti erhabaxa, kunye nenkunkuma yemigodi ngaphambi kokuba ifikelele kwindawo ephambili yokutywina.
• Ukhuselo Lwesibini (Isitywino Sobuso Esintantayo / Isitywino Sekhowuni Embini): Izitywino zobuso ezintantayo ezisebenza kakuhle (izitywino zobuso ezisebenzisa umatshini) zenziwe ngeendandatho ezimbini zokutywina zesinyithi ezichanekileyo (enye engashukumiyo, enye ejikelezayo) ezenza isitywino sokuqala se-labyrinth, esinikwa amandla yi-toroidal raber O-rings ezibonelela ngesitywino esingashukumiyo. Ezi zitywino zigcina umoya uqinile nokuba kubushushu obugqithisileyo kunye namanqanaba ongcoliseko.
• Isithwali seTywina seMetal: Sibonelela ngendlu eqinileyo, ecinezelweyo yetywina, ukuqinisekisa ukuba zihlala phantsi kwaye zisebenza kakuhle phantsi kokungcangcazela nomthwalo.
• Imilebe Yothuli / Izitywina EzineMaleko Amaninzi: Umqobo wangaphandle owenzelwe ukuthintela izinto ezingcolisayo ezifana nesilika, isanti, kunye nodaka ukuba zingafikeleli kwisitywina sokuqala.

3.4.2 Iinkcukacha zeSitywino seoyile esidadayo

• Izinto: Zenziwe ngentsimbi ye-alloy ye-15Cr3Mo, zifikelela kubunzima be-HRC 65-72.
• Ukuchaneka komphezulu wokutywina: Ukusebenza kakuhle kwebhendi eqaqambileyo kugcinwa kwi-0.1μm-0.2μm ukuze kusebenze kakuhle ukutywina.

3.4.3 Ubunjineli bezinto ze-O-Ring

• Izinto ezisemgangathweni: Irabha yeNitrile (NBR) eyenziwe nge-copolymerized nge-butene kunye ne-acrylonitrile, ibonelela ngokumelana neoyile okugqwesileyo kunye nokumelana nobushushu obuphezulu.
• Uluhlu Lobushushu Bokusebenza: Ifanelekile kwiimeko ezahlukeneyo zemozulu ukusuka kwi -30°C ukuya kwi +130°C.

3.4.4 Uvavanyo loBulungisa boTywina

Yonke indibano ye-Heli CQCTRACK roller ivavanywa ngokungqongqo ukuthembeka kwetywina:

• Uvavanyo lokuvuza: Irola nganye edibeneyo ivavanywa ukuvuza ukuqinisekisa ukusebenza okuthembekileyo kokutywina.
• Uvavanyo lokuBola koxinzelelo: Uvavanyo lokubola koxinzelelo lomoya luqinisekisa ukusebenza kwetywina ngaphambi kokuthambisa—uvavanyo olubalulekileyo kwizicelo zemigodi apho ungcoliseko lugqithisileyo.

3.5 Ubunjineli bokuthambisa

• Uhlobo lokuthambisa: Yenzelwe ukuba ibe zizinto ezivaliweyo nezithanjiswe ubomi bonke, ezingafuni kuthambisa rhoqo. Ezi zixhobo zivaliwe kwaye zithanjiswe kwangaphambili kumzi-mveliso ubomi bonke benkonzo yerola.
• Uhlobo lwegrisi: Izaliswe ngumzi-mveliso ngegrisi ye-lithium complex EP (Extreme Pressure) ene-viscosity ephezulu.
• Inkqubo Yokujikeleza Ioyile Yangaphakathi: Uyilo lwangaphakathi lukhuthaza ukujikeleza kweoyile ngokufanelekileyo kuzo zonke iindawo zokubeka iibheringi, ukuqinisekisa ukuthambisa rhoqo kulo lonke ixesha lokusebenza.
• Ukufakela igrisi (Zerk Fitting): Ibonelela ngesango eliqhelekileyo lokungenisa igrisi ngexesha lokuhlanganiswa kokuqala kunye nokugcinwa rhoqo ukuze kuzaliseke ithamo langaphakathi legrisi.
• Uluhlu Lobushushu Bokusebenza: -30°C ukuya ku +130°C, ifanelekile kwiimeko ezahlukeneyo zemozulu ukusuka kwiindawo zemigodi zaseArctic ukuya kwiindawo zemigodi zasentlango.

3.6 Ubunjineli bokuFaka i-Interface

Izikhonkwane zokufakelwa (iziphelo zeshaft) zibonelela ngonxibelelwano olubalulekileyo kwisakhelo serola yendlela yokukhupha i-excavator.

• IiBosses zokuFaka: Iilugs ezenziwe ngobuchule okanye ezenziweyo ezikwicala ngalinye lomngxuma ezibonelela nge-bolting interface ukuze zincamathisele ngokukhuselekileyo i-assembly kwisakhelo somgubungeli.
• Ukuchaneka kweMingxunya yeBolt: Imingxunya yokufakela igrunjwa ukuze ivumelane ngqo phakathi nendawo ukuqinisekisa ukusasazwa komthwalo ngokulinganayo.
• Ubungqingqwa bomphezulu: Igcinwa ngaphakathi kwe-0.1mm ukuqinisekisa ukuhlala okufanelekileyo ngokuchasene nesakhelo somzila kunye nokuthintela uxinzelelo lokufakelwa.
• Indlela Yokugcina: Ikhuselwe ngeebholithi zokugcina njengoko kuchaziwe kulungiselelo lomatshini.

4. Ubunjineli beNkqubo yoMveliso oBunzima

I-Heli CQCTRACK igcina ukuhlanganiswa okuthe nkqo kulo lonke uthotho lwexabiso lokuvelisa, isusa umahluko oziswa ziinkqubo ezingaphantsi kwesivumelwano kwaye iqinisekisa imveliso esemgangathweni ehambelanayo efanelekileyo kwizicelo zemigodi ze-HITACHI ZX850/ZX900.

4.1 Ukuqinisekiswa kweMetallurgical kunye nokuhlolwa okungenayo

• Uhlalutyo lweSpectrochemical: Iibhilethi zentsimbi ezingenayo ziyahlolwa ngespectrochemical ukuqinisekisa ukwakheka kweekhemikhali ngokuchanekileyo—ukuqinisekisa ukuthotyelwa kweenkcukacha zekhabhoni, i-manganese, i-chromium, kunye nomxholo we-boron obalulekileyo ekuqineni.
• Uvavanyo lwe-Ultrasonic: Izinto ezikrwada ziyahlolwa nge-ultrasound ukuze kufunyanwe naziphi na iindawo ezingenanto zangaphakathi, izinto ezifakiweyo, okanye ukungaqhubeki okunokuphazamisa ukuthembeka kwesakhiwo phantsi kwemithwalo yokwemba.
• Ukuqinisekiswa koBume beenkozo: Iisampulu zesinyithi ezivela kwizinto ezixonxiweyo ziqinisekisa ukulungelelaniswa okufanelekileyo kokuhamba kweenkozo.

4.2 Ulandelelwano Lokwakha Nokwenza Imishini Ngokuchanekileyo

Inkqubo yokuvelisa ilandela ulandelelwano olucwangcisiweyo lwemisebenzi kunye nezixhobo zoomatshini be-CNC eziphambili zamazwe ngamazwe nezasekhaya kunye nezixhobo zonyango lobushushu obuphezulu/obuphakathi:

4.2.1 Ukulungiswa kwezinto eziluhlaza

• Iibhilethi zentsimbi zinqunyulwa ngokwemilinganiselo echanekileyo ngokusekelwe kubukhulu beerola kunye neemfuno zobunzima.
• Ukulandeleka kwezinto ezibonakalayo kuqinisekiswa ukususela kwinqanaba lokuqala lokusika.

4.2.2 Ukubumba Okufudumeleyo

• Iibhilethi zifudunyezwa ukuya kubushushu obufudumeleyo bokubumba (malunga ne-700-900°C).
• I-closed-die forging phantsi kwee-presses ezine-tonnage ephezulu ibumba i-billet, idala uyilo olwahlukileyo lokusasazwa kwe-fiber flow material olulandela i-roller contour.
• Ifleshi iyalungiswa, kwaye isithuba esingenanto esenziwe ngomgunyathi sihlolwa ngokubonakalayo.

4.2.3 Inkqubo Yonyango Lobushushu

I-Heli CQCTRACK isebenzisa inkqubo yonyango lobushushu olunezigaba ezimbini ukuze kufumaneke iipropati ezifanelekileyo zoomatshini:

Inqanaba 1: Ukucima kunye nokunciphisa (Q+T)

• Ukuqinisa: Umzimba werola ufudunyezwa ukuya kubushushu obubalulekileyo (malunga nama-850-900°C) ukuze kuguqulwe isakhiwo esincinci sibe yi-austenite.
• Ukucima: Ukupholisa ngokukhawuleza kwi-oyile okanye kwi-polymer quenchant kuguqula i-austenite ibe yi-martensite—isakhiwo esiqinileyo nesinganyangekiyo.
• Ukufudumala: Ukufudumala okulawulwayo ukuya kubushushu obuphakathi (ngesiqhelo yi-400-600°C) kunciphisa uxinzelelo lwangaphakathi ngelixa kugcina ukuqina kwengaphakathi.

Isigaba sesi-2: Ukuqina kokungeniswa / Ukucima umphezulu oqhelekileyo ophakathi

• Ukuqina Okukhethiweyo: Ukuqina kokufakelwa kwe-medium-frequency kudala i-case enzulu, eqinileyo rhoqo kumphezulu obalekayo kunye neeflange flanks.
• Ukucubungula okulawulwa yiKhompyutha: Zonke iiparameter (amandla, i-frequency, i-traverse rate, i-quench flow) zijongwa ngedijithali ukuqinisekisa ubunzulu becala obuhambelanayo.
• Iinkcukacha ezifezekisiweyo: Ubulukhuni bomphezulu 55-60 HRC kunye nobunzulu bekhesi 8-12mm.

4.2.4 Umatshini we-CNC ochanekileyo

• Umatshini Orhabaxa: Isixhobo esingenanto esinyangwa ngobushushu sifakwe kwiilathe ezijika zithe nkqo ze-CNC ukuze kusetyenzwe ngorhabaxa ngobukhulu obuqhelekileyo.
• Ukugqitywa kobubanzi bangaphandle: Ukujika ngokuchanekileyo kufezekisa ukunyamezelana kobubanzi bokugqibela.
• Ukuveliswa kweProfayili yeFlange: Iijiyometri zeFlange zenziwe ngomatshini ngokweemfuno ezichanekileyo.
• Umatshini Wokugalela Imbobo: Imbobo yangaphakathi yenzelwe ngokuchanekileyo i-bearing kunye ne-seal seat.
• Umatshini wokugaya iShaft: Ishaft ijikelezwe yiCNC kwaye igutyungelwe ukuya kutsho kwiimilinganiselo zokugqibela kunye nokugqitywa komphezulu weRa ≤ 0.4 μm kwiindawo zokutywina.
• Umatshini wokudibanisa i-Mounting Interface: Imingxunya kunye neendawo zokufaka ziqiniswe ngomatshini ukuze zikwazi ukumelana nobunzima.

4.2.5 Inkqubo yokuhlanganisa

Indibano ilandela imigaqo engqongqo ukuqinisekisa ukuthembeka kwecandelo:

1. Ukucocwa kweCandelo: Zonke iindawo zihlolwa kwaye zicocwe ngokungqongqo ngaphambi kokuba zihlanganiswe.
2. Ukufakwa kweebheringi: Iibheringi zifakelwa ngokuseta ukulayisha kwangaphambili okufanelekileyo.
3. Ukuhlanganiswa kweSeal: Amaringi e-oyile ajikelezayo adityaniswe ngababini; iindawo zokutywina zigqunywe ngamafutha; ii-O-rings zifakelwa ngaphandle kokuphazamiseka.
4. Ukufakwa kweShaft: Ishaft ifakwe iindawo zokutshatisa ezigqunywe ngeoyile encinci yenjini.
5. Ukufakelwa kweSigqubuthelo soMgca: Izigqubuthelo zoMgca zifakelwe nge-torque efanelekileyo.
6. Ukuqinisekiswa kwe-Axial Clearance: Kuqinisekisiwe ukuqinisekisa ukusebenza ngokufanelekileyo.
7. Ukuthambisa: Iyunithi nganye ivalwe ngokupheleleyo kwaye igcotshwe ngegrisi ukuqinisekisa ubomi obude benkonzo.
8. Ukujonga Ukujikeleza: Irola edibeneyo kufuneka ijikeleze kakuhle nge-torque yokumelana kodwa ingaxinani.

4.2.6 Uvavanyo oluSebenzayo kunye noQinisekiso loMgangatho

• Uvavanyo Lokusebenza: Uvavanyo lomthwalo olulinganisiweyo ukuqinisekisa ukusebenza kunye nokujikeleza okuthe tye.
• Uvavanyo loBulungisa bokutywina: Irola nganye edibeneyo ivavanywa ukuvuza ukuqinisekisa ukusebenza okuthembekileyo kokutywina.
• Ukuqinisekiswa koBume: Ukuhlolwa kwamanyathelo amaninzi kuquka ukujonga ubukhulu kunye novavanyo lobunzima bomphezulu.

4.2.7 Unyango kunye nokuGcoba umphezulu

• Ukuqhumisa iimbumbulu: Izinto ezisetyenziswayo ziyaqhumisa kwiindawo ezicocekileyo kwaye ziphucula ukunamathela kwepeyinti.
• Ukutshiza ngepeyinti: Ukwambathisa umhlwa ukuze kukhuselwe umphezulu kunye nokumelana nokugqwala.
• Iinketho zombala: Umbala oqhelekileyo omnyama okanye otyheli, onokuwuguqula ngokweemfuno zomthengi.

4.2.8 Ukupakisha

• Ukupakishwa kwempahla kwamanye amazwe: Zonke iimveliso zipakishwa ngokukhuselekileyo kusetyenziswa iibhokisi zokuthumela impahla ezikumgangatho ophezulu, iibhokisi zokhuni eziqinisiweyo (ukupakisha okufanelekileyo elwandle), okanye ukupakisha okufakwe iipalethi ezisemgangathweni wezemveliso ukuqinisekisa ukhuseleko oluphezulu ngexesha lokuhamba.

Itheyibhile 4: Iinkcukacha zoBulukhuni—I-HITACHI ZX850/ZX900 Heavy-Duty Lower Roller Assembly

Isizathu soBunjineli: Uluhlu lomphezulu we-55-60 HRC lubonelela ngokumelana nokukrala okuphezulu ngokuchasene ne-track chain bushings kunye nenkunkuma yomhlaba kwiindawo zemigodi. Ubunzulu be-case ye-8-12 mm buqinisekisa ukuba njengoko umphezulu uguga kangangeeyure ezingamawaka zokusebenza kwiimeko zemigodi erhabaxa, izinto ezisandula ukuvezwa zigcina ubunzima obuphezulu, zithintela "ukuguga" kwangethuba kwaye zandise amaxesha eenkonzo. Umbindi oqinileyo (30-40 HRC) ufunxa imithwalo yokutsha, uthintela ukuqhekeka kunye nokusilela kwesakhiwo phantsi kweemeko zempembelelo ezibonakaliswa zizicelo zemigodi.

5. Ubunjineli obuKhethekileyo bezicelo ze-HITACHI ZX850, ZX870, ZAX870, ZX890, ZX900, kunye ne-KOBELCO SK850 Excavators

5.1 Isishwankathelo seQonga leHITACHI ZX870

I-HITACHI ZX870 crawler excavator imele iqonga elinzima elinobunzima obuziitoni ezingama-80-85 elisetyenziswa kakhulu kwimigodi, ukumba amatye, kunye nezicelo zokwakha ezinzima. Iinkcukacha eziphambili ziquka:

• Uluhlu Lobunzima Bokusebenza: 80,000 kg – 85,000 kg (kuxhomekeke kuqwalaselo, kuquka neendidi ze-ZX870LC-3)
• Uhlobo lwesithuthi esingaphantsi kwemoto: Uqwalaselo lwemigodi enzima
• Isicelo: Ukuveliswa kwemigodi, iziseko zophuhliso ezinzima, inkxaso yemigodi

5.2 Isishwankathelo seQonga leHITACHI ZX890 kunye neZX900

I-ZX890 kunye ne-ZX900 zimele iiplatifomu ze-HITACHI ze-90-95 zeetoni zohlobo olunzima ezineempawu zokusebenza eziphuculweyo kwizicelo ezinzima zokumba:

• Uluhlu Lobunzima Bokusebenza: 88,000 kg – 95,000 kg (kuxhomekeke kwindlela ebekwe ngayo)
• Uyilo lweMoto engaphantsi kwesithuthi: Iimpawu zokuqina ezikumgangatho wemigodi
• Isicelo: Ukwembiwa kwemveliso, ukumba imigodi enzima, ukuhambisa umhlaba ngobuninzi

5.3 Ukuhambelana kwe-KOBELCO SK850 Cross-Brand

Ezi zixhobo zokuhambisa ezisezantsi ziyahambelana ne-KOBELCO SK850 heavy-duty excavator, ekwabelane ngayo uyilo lwe-undercarriage kunye noomatshini beklasi be-HITACHI ZX.

5.4 Inombolo yeCandelo Izinto eziqwalaselwayo zoBunjineli obuthile

Itheyibhile 5: Iimpawu zobunjineli eziKhethekileyo kwiSicelo ngokweNombolo yeCandelo

5.5 Iimfuneko zoQinisekiso lokuHlangana

Ngaphambi kokuba u-odole, qinisekisa ezi parameters zomatshini zilandelayo ukuqinisekisa ukhetho oluchanekileyo lwe-roller:

• Inombolo yothotho lomatshini (yonyaka ochanekileyo wemodeli kunye noqwalaselo)
• Uhlobo lwesithuthi esingaphantsi kwemoto kunye nendawo yerola (umgangatho woqwalaselo lweflange ephindwe kabini)
• Ububanzi bezihlangu zethrekhi kunye nepitch yetsheyini
• Inombolo yenxalenye yangaphambili (ukuba iyafumaneka ukuze ibhekiselwe kumgca omnye)

6. Iimpawu eziqhelekileyo zoHlalutyo lweNdlela yokuGqoka kunye nokuHlola ukuHlela

Ukuqonda indlela yokusilela kwizicelo zemigodi ye-excavator yeklasi ye-80–95 kuqinisekisa ukhetho lobunjineli olwenziwe kwiinxalenye ze-Heli CQCTRACK kwaye kubonelela ngesicwangciso sokugcinwa kwangaphambili.

6.1 Iimpawu Eziqhelekileyo Zokunxiba

Ngokweencwadi zobugcisa zoshishino, ezi mpawu zilandelayo zibonisa ukuba indibano yerola yomzila ifuna ukuhlolwa okanye ukutshintshwa:

1. Ukuguguleka okungalinganiyo kumphezulu werola - Kubonisa umthwalo ongaqhelekanga okanye ukungalungelelani kakuhle
2. Ukudlala kakhulu okanye ukungcangcazela - Kucebisa ukuguguleka kweebheringi okanye iingxaki zokususwa kwangaphakathi
3. Ukuvuza kweoyile - Kubonisa ukungasebenzi kakuhle kwetywina kunye nokungena kongcoliseko
4. Ingxolo yokusila okanye yokukrwitsha – Ithetha ukuthambisa okunganelanga okanye umonakalo weebheringi
5. Ingxolo egqithisileyo yengoma okanye ukungcangcazela – Ibonisa ukungasebenzi kakuhle kwerola
6. Ukujikeleziswa kwerola okubanjwe okanye okuqinileyo – Irola ebanjiweyo iya kubonakala ngathi igugile
7. Iimfanta ezibonakalayo okanye umonakalo – Ukuqina kwesakhiwo kuyachaphazeleka

6.2 Uhlalutyo lweNdlela yoKuhluleka okuPhambili

Itheyibhile 6: Uhlalutyo lweMowudi yoKuhluleka kunye neMilinganiselo yoBunjineli be-Heli CQCTRACK

7. Iindlela Ezicetyiswayo Zokulungisa Imigodi Enzima

Ukuze kuphuculwe ubomi benkonzo yee-Heli CQCTRACK lower roller assemblies kwizicelo ze-HITACHI ZX850/ZX900 mining, kucetyiswa iindlela ezilandelayo zokulungisa:

7.1 Imigaqo yoHlolo oluQhelekileyo

• Ixesha Lokuhlola: Hlola iirola ngamaxesha angama-250 (rhoqo kwiindawo zokwemba ezinzima) ukuze ufumane ubungqina bokuvuza kwegrisi, iipateni zokuguguleka okungaqhelekanga, iindawo ezithe tyaba, okanye umonakalo obonakalayo.
• Ukuhlolwa kweMihla ngemihla: Ukuhlolwa kokuhambahamba kwemihla ngemihla kufuneka kuquke ukujonga ukuba akukho kujikeleziswa, ukuvuza kwegrisi (okubonisa ukungahambi kakuhle kwetywina), kunye nokuguguleka okungaqhelekanga kweflange.
• Ukulinganiswa kokunxiba: Ukulinganiswa rhoqo kokuphakama kweflange kunye nobubanzi berola ngokuchasene nemida yenkonzo kubalulekile.
• Ukujonga Ukujikeleza: Qinisekisa ukuba zonke iirola zijika ngokukhululekileyo—irola ebanjiweyo iya kubonakala ukuba igugile kwaye ibangele ukuguguleka kwetsheyini yendlela ngokukhawuleza. Nayiphi na irola ebonisa ukujikeleza okulinganiselweyo kufuneka itshintshwe ngoko nangoko.

7.2 Iinkqubo zokuxilonga

• Ukuhlolwa koMbono: Jonga ukuba akukho monakalo ungako kumphezulu werola, nto leyo enokubonisa umthwalo ongaqhelekanga okanye ukungalungelelani kakuhle.
• Ukufunyanwa kokuvuza: Hlola ukuvuza kweoyile, nto leyo ebonisa ukungasebenzi kakuhle kwetywina.
• Ukuhlolwa kwendlebe: Mamela iingxolo zokusila okanye zokukrwitsha ngexesha lokusebenza, ezinokuthi zibonise ukuthambisa okunganelanga okanye umonakalo weebheringi.
• Ukuqinisekiswa koMdlalo: Jonga ukuba akukho kudlala okanye ukushukuma okugqithisileyo, okubonisa ukuba iibheringi zigugile.

7.3 Ukugcinwa Kokuthintela

• Ulawulo loxinzelelo lwendlela: Gcina uxinzelelo lwendlela ngokweemfuno zomenzi we-HITACHI. Uxinzelelo olungalunganga luyimbangela ephambili yokuguguleka kwerola ngokukhawuleza—ukuqina kakhulu kwandisa ukuguguleka kweebheringi kunye ne-tread; ukukhululeka kakhulu kubangela ukuqhwaba kwendlela kunye nomonakalo wempembelelo.
• Imigaqo yoCoceko: Coca rhoqo inkunkuma kunye nodaka oluvela ngaphantsi kwesithuthi ukuze uthintele umonakalo okhawulezileyo wetywina. Kwimisebenzi yokwemba, kufuneka kuhlanjwe rhoqo ngoxinzelelo oluphezulu.
• Ukujonga Ulungelelwaniso: Qinisekisa rhoqo ukuba i-roller ilungelelaniswe ngokufanelekileyo nesakhelo somzila. Ukuba i-roller ibonisa ukuguguleka kwe-flange okungalinganiyo, oku kubonisa ukuba i-flange ayilungelelani kakuhle, nto leyo efuna uphando.
• Ukuthambisa ngokuchanekileyo: Ukusetyenziswa kwegrisi echaziweyo enobushushu obuphezulu, enoxinzelelo oluphezulu ngamaxesha acetyiswayo. Ukuthambisa kakhulu kunokonakalisa izivalo, ngelixa ukuthambisa ngaphantsi kukhokelela ekuthambiseni ngokwaneleyo nasekugqithiseni kakhulu.
• Ukutshintshwa Okucwangcisiweyo: Buyisela iirola ezigugileyo kwiiseti ezifanayo kwicala elinye ukuze usasaze umthwalo ngokulinganayo kwaye wonge imali engaphantsi kwesithuthi. Ukutshintsha irola enye egugileyo phakathi kwezinye ezigugileyo kunokukhokelela ekusasazekeni komthwalo okungalinganiyo kunye nokusilela ngokukhawuleza kwenxalenye entsha.

7.4 Izikhokelo zoMda woTshintsho

Buyisela iindawo ze-sprocket xa:

• Ukuguguleka kwamazinyo kudlula i-8-12mm ukusuka kwiprofayili yokuqala
• Amazinyo abonisa ukugoba okanye ukukhomba
• Naliphi na izinyo libonisa ukuqhekeka okanye ukuqhekeka
• Ipateni yokunxiba ibonisa ukusetyenziswa kobunzulu bekheyisi (umaleko oqinileyo ogugileyo)
• Iintambo zomkhondo zihlala iiyure ezingama-3000-5000 kwiimeko eziphakathi; iirola kufuneka zihlolwe kunye

8. Isishwankathelo seeNkcukacha zoBugcisa—Iindibano ze-HITACHI ZX850/ZX900 Heavy-Duty Lower Roller

Itheyibhile 7: Isishwankathelo seeNkcukacha zoBugcisa—Heli CQCTRACK HITACHI ZX850/ZX900 Lower Rollers

9. Inkxaso yoKufumana iMpahla kunye neNkxaso yoLungiselelo lwezoThutho oluSebenzayo

I-Heli CQCTRACK ixhasa imisebenzi yokwemba imigodi yehlabathi kunye nokuthengwa kwezakhiwo ezinzima kunye nezakhono ezibanzi zothutho ezenzelwe iishedyuli ezinzima zemisebenzi yezixhobo ezinzima:

• Amaxwebhu okuthumela ngaphandle: Ii-invoyisi ezipheleleyo zorhwebo, uluhlu lokupakisha, izatifikethi zemvelaphi, kunye neengxelo zovavanyo lwezinto (EN 10204 3.1) zinikezelwa ngokuthunyelwa ngakunye.
• Iinketho zoThumelo eziGuquguqukayo:
  • Uthutho lolwandle lwamazwe ngamazwe (i-FCL/LCL) lokuthutha ngobuninzi olungabizi kakhulu ukuya kwiindawo zemigodi kwihlabathi liphela
  • Ukuthunyelwa kwempahla ngenqwelomoya ukuze kuphunyezwe imiyalelo engxamisekileyo xa imisebenzi yemigodi ijongene nexesha elinzima lokungasebenzi
  • I-courier ekhawulezayo (i-DHL, i-FedEx, i-UPS) yee-odolo zesampulu okanye zexesha likaxakeka ezincinci
• Ukupakishwa: Zonke iimveliso zipakishwa ngokukhuselekileyo kusetyenziswa iibhokisi zokuthumela ngaphandle ezikumgangatho ophezulu, iibhokisi zokhuni eziqinisiweyo (ukupakisha okufanelekileyo elwandle), okanye ukupakishwa okusemgangathweni kwishishini ukuqinisekisa ukhuseleko oluphezulu ngexesha lokuhamba.
• Izibuko Lokuthunyelwa: Xiamen, eTshayina (eyona ndawo iphambili) enokukwazi ukusebenzisa ezinye iizibuko ezinkulu ngokusekelwe kwiimfuno zabathengi
• Amaxesha okuKhokela: Iiodolo zemveliso eziqhelekileyo: iintsuku ezingama-20-30 zokusebenza; izinto zesitokhwe: iintsuku ezisi-7-10 zokuthunyelwa ngokukhawuleza kweemfuno ezingxamisekileyo zemigodi
• Ubungakanani be-oda obuncinci: I-MOQ eguquguqukayo evumela zombini ii-odolo zovavanyo kunye nokuthengwa kwempahla eninzi kwinqanaba leenqwelo-mafutha zamashishini amakhulu emigodi
• Imigaqo yokuhlawula: Umgangatho we-T/T (Telegraphic Transfer); I-L/C (Ileta yeTyala) iyafumaneka kwiikhontrakthi ezinkulu zemigodi; eminye imiqathango inokuxoxiswana ngokusekwe kubungakanani be-odolo kunye nobudlelwane nabathengi

10. Isiphelo: I-Heli CQCTRACK njengoKhetho loBugcisa oluneMisebenzi enzima kwi-HITACHI ZX850/ZX900 Undercarriage Components

Ifilosofi yokwenziwa kweHeli CQCTRACK yeHITACHI 4473720, 4648390, 9127065, 9134268, kunye neLV64D00001F1 Track Lower Roller Assemblies imele inkqubela phambili ecacileyo kubuchwepheshe bokuthwala iimoto eziphantsi kwesithuthi esinzima. Ngokusebenzisa ukhetho oluqinileyo lwezinto (kusetyenziswa iintsimbi ze-alloy ze-50Mn/40MnB/42CrMo ezikumgangatho ophezulu), ukubumba okufudumeleyo ngokuchanekileyo kunye nokulungelelaniswa kokugeleza kwengqolowa, iiprotokholi zonyango lobushushu bokungenisa eziphucukileyo ezifikelela kubunzima bomphezulu be-55-60 HRC obuphezulu kunye nobunzulu be-case ye-8-12 mm, iinkqubo ze-oyile ezintantayo ezingagugiyo (i-HRC 65-72 enokugqitywa komphezulu we-0.1-0.2μm), kunye neenkqubo zokuvelisa eziqinisekisiweyo ze-ISO 9001:2015, i-Heli CQCTRACK inikezela ngeendibano ezisezantsi ze-roller ezifikelela kwaye zigqithe imigangatho yokusebenza yomgangatho we-OEM kwizicelo ze-excavator ezinzima ze-HITACHI ZX850, ZX870, ZAX870, ZX890, kunye ne-ZX900.

Kumphathi wezixhobo okanye ingcali yokuthenga elawula iinqanawa zokumba ze-HITACHI ZX-series kunye ne-KOBELCO SK850 ezisebenza kwimigodi, ukumba imigodi, iziseko zophuhliso ezinzima, kunye nezicelo ezinkulu zokufuduka komhlaba, ixabiso licacile: ukutyala imali kwi-Heli CQCTRACK heavy-duty lower roller components kuthetha ukutyala imali ekufumanekeni koomatshini okuphezulu, ixesha lokungasebenzi elincitshisiweyo elingacwangciswanga, ubomi obongezelelweyo bezinto kwiindawo zokumba ezirhabaxa, kunye neendleko eziqikelelweyo nezilungisiweyo zobunini.

Ezi azizo iindawo ezitshintshiweyo eziqhelekileyo—zizisombululo ezisebenza ngobuchule obukhulu eziqinisekiswe ngeenkqubo zokuvelisa eziqinisekisiweyo, ezixhaswa kukulandeleka kwezinto ngokupheleleyo, kwaye ziyilwe ukusuka ekuqaleni ukuya phezulu ukuhlangabezana neemfuno zemigodi yehlabathi kunye nezicelo zokwakha ezinzima apho ukusilela kwezixhobo kungelulo ukhetho.

11. Iingxelo kunye nezixhobo zobuNjineli

Ukuze ufumane ulwazi olongezelelekileyo lobuchwephesha, inkxaso yobunjineli bezicelo, okanye ukuxoxa ngeemfuno ze-OEM/ODM ezinzima:

• Ingxoxo yoBunjineli: Iinjineli zezicelo ze-Heli CQCTRACK ziyafumaneka ukuxoxa ngemijikelo ethile yomsebenzi wokwemba kunye nokucebisa iinkcukacha ezifanelekileyo zecandelo.
• Imizobo yoBugcisa: Iimodeli ze-2D kunye ne-3D CAD ezineenkcukacha ziyafumaneka xa ziceliwe ukuze kuqinisekiswe ubunjineli.
• Iincwadi zemiyalelo zokufakela: Imiyalelo epheleleyo yokufakela ehambelana neenkqubo zemiyalelo yenkonzo yeHITACHI ezifumanekayo ngokuthunyelwa ngakunye.
• Iziqinisekiso zezinto: Iingxelo zovavanyo lweMill kunye nesiqinisekiso sonyango lobushushu ziyafumaneka kwibhetshi nganye yemveliso.
• Inkxaso yokufaneleka: Umzobo okanye ukuqinisekiswa kwenombolo ye-serial kuyafumaneka ukuqinisekisa ukuhambelana.

Ngeenkcukacha zobugcisa, imibuzo enzima ye-OEM/ODM, amaxabiso, okanye ukufaka iodolo:

I-Heli Machinery Manufacturing Co., Ltd. (I-CQCTRACK)
*I-ISO 9001:2015 Iqinisekisiwe • Umvelisi weChassis Components yoMthombo weCrawler Excavator Excavator • Umthengisi weHlabathi ukusukela ngo-2002*
Unxibelelwano: JACK (uMlawuli weNtengiso waMazwe ngaMazwe)
Iwebhu:www.cqctrack.com
Uluhlu lweeMveliso: IiRollers zeTrack Lower, iiRollers zeTrack Carrier, iiFront Idlers, iiTrack Sprockets, iiTrack Chains, kunye neeNkqubo ezipheleleyo ze-Undercarriage ze-0.8T ukuya kwi-300T Excavators kunye neeBulldozers

Olu xwebhu lobuchwephesha lubonelelwe ngeenkcukacha zobunjineli kunye nokuthengwa kwempahla. Iinkcukacha zingatshintsha ngenxa yokuphuculwa okuqhubekayo kwemveliso kwizicelo ezinzima. Onke amagama eebhrendi kunye neenombolo zenxalenye zibhekiselwe kwiinjongo zokubhekisa kuphela; I-Heli CQCTRACK ngumvelisi ozimeleyo ochwephesha ogxile kwizixhobo zesithuthi esingaphantsi komhlaba zemigodi, ulwakhiwo, kunye nezicelo zokufuduka komhlaba. Soloko uqinisekisa inombolo yothotho lomatshini kunye noqwalaselo lwesithuthi esingaphantsi komhlaba ngaphambi kokuba u-odole.