I-HITACHI 4473720 4648390 9127065 9134268 LV64D00001F1 ZX850 ZX870 ZAX870 ZX890 ZX900 SK850 I-Track Lower Roller Assembly / Umkhiqizi wezingxenye ze-chassis ze-Excavator Crawler enzima / I-CQC TRACK

I-HITACHI ZX850/ZX900 Series Track Lower Roller Assembly—Ukuhlaziywa Kobunjiniyela Be-Chassis Yokugebha Okunemisebenzi Emikhulu evela ku-Heli CQCTRACK

Isihlonzi Sedokhumenti: TWP-CQCT-HITACHI-ROLLER-12A
Umzimba Okhiphayo: I-Heli Machinery Manufacturing Co., Ltd. (CQCTRACK)
Amamodeli Aqondiwe: I-HITACHI ZX850, ZX870, ZAX870, ZX890, ZX900; I-KOBELCO SK850 Imishini Yokumba Imikhumbi Enzima
Iphothifoliyo Yengxenye:4473720, 4648390, 9127065, 9134268, LV64D00001F1
Isigaba Sesisindo Somshini: Amathani angu-80 - 95 (kuncike ekucushweni nasekusetshenzisweni)
Usuku Lokushicilelwa: Mashi 2026
Ukuhlukaniswa: Ukucaciswa Kobunjiniyela Bobuchwepheshe / Umhlahlandlela Wokuthola Izingxenye Ze-Chassis Zokugebha Ezinzima

1. Isifinyezo Esiphezulu: I-Heli CQCTRACK njengomkhiqizi womthombo onzima wochwepheshe wezingxenye ze-HITACHI ZX-Series Undercarriage

Embusweni odingayo wemisebenzi yokumba imikhumbi emikhulu engamathani angu-80-95, i-track lower roller assembly—ebizwa ngokuthi i-track roller noma i-bottom roller—imelela isici esibalulekile esithwala umthwalo ngaphakathi kohlelo lwe-track carriage. Le ngxenye yenza umsebenzi obalulekile wokusekela isisindo somshini ogcwele, isabalalisa ingcindezi ethwala umhlaba ngokulinganayo kulo lonke uchungechunge lwe-track, iqondisa i-track chain kahle ohlakeni lwe-track carriage, inciphise ukungqubuzana phakathi kwezixhumanisi ze-track kanye nesakhiwo se-track carriage, futhi imunce ukushaqeka okuvela endaweni engalingani ukuze kuthuthukiswe ukuzinza komshini kanye nenduduzo yomqhubi. Kumapulatifomu e-HITACHI ZX850, ZX870, ZAX870, ZX890, kanye ne-ZX900—ama-excavator asebenza kakhulu ezimayini, ekumbeni, engqalasizindani enzima, kanye nezinhlelo zokusebenza ezinkulu zokuthutha umhlaba—i-lower roller assembly imelela isici esibalulekile esinquma ukuzinza komshini, ukuhambisana kwe-track, kanye nokuphila isikhathi eside kwe-track carriage iyonke.

I-Heli Machinery (CQCTRACK) izisungule njengomkhiqizi wezingxenye ze-chassis ezisebenza ngobuchwepheshe obuphezulu, ikhiqiza izingxenye ze-HITACHI ZX-series kanye nezinhlelo zokusebenza ezihambisanayo. Leli phepha elimhlophe lobuchwepheshe linikeza ukususwa okuphelele kobunjiniyela kwe-HITACHI 4473720, 4648390, 9127065, 9134268, kanye ne-LV64D00001F1 Track Lower Roller Assemblies, eyenzelwe ngqo amapulatifomu e-excavator e-ZX850, ZX870, ZX890, ZX900 kanye nezinhlobo zawo.

Ngokuhlanganisa isayensi yezinto eziqinile (kusetshenziswa ama-alloy asezingeni eliphezulu njengezinsimbi ezilinganayo ze-50Mn, 40MnB, kanye ne-42CrMo), ubuchwepheshe bokubumba obuqinile obuvaliwe obunokuhamba okusanhlamvu okulungiselelwe, izinqubo zokwelapha ukushisa ezithuthukisiwe ezifinyelela ama-gradienti okuqina aphezulu (ubuso be-55-60 HRC obunomongo oqinile, ukujula kwecala okungu-8-12mm), ukwakheka kokuvala okunezigaba eziningi okuqinisekiswe ukungcola okukhulu, kanye nezinqubo zokukhiqiza eziqinisekisiwe ze-ISO 9001:2015, i-Heli CQCTRACK inikeza izinhlangano eziphansi zama-roller ezifinyelela ukulingana kokusebenza okubhaliwe—nangezilinganiso ezithile ngale—kwezincazelo zemishini yokuqala.

Kwabochwepheshe bokuthenga, onjiniyela bokulungisa izimoto, kanye nabaphathi bemishini abafuna ukwenza ngcono izindleko zobunikazi zemikhumbi yabo yohlobo lwe-HITACHI ZX kanye nemikhumbi yokwemba eqinile ye-KOBELCO SK850 esebenza ezimayini ezinkulu kanye nezicelo zokwakha, lo mbhalo usebenza njengomhlahlandlela wobuchwepheshe oqondile kanye nomhlahlandlela wokuthola ulwazi.

2. Ukuhlonza Iphothifoliyo Yomkhiqizo kanye ne-Cross-Reference Matrix

Ukuqinisekisa ukunemba kokuthengwa kanye nokuhlanganiswa okungenamthungo ezinhlelweni zezimoto ezingaphansi kwemoto ezikhona, i-matrix yokuhlonza elandelayo ebanzi ichaza iphothifoliyo ephelele yezingxenye ezimbozwe ngaphansi kwale ncazelo.

Ithebula 1: Ukushintshaniswa Kwenombolo Yengxenye Ephelele kanye Nokusetshenziswa Komshini

Ukuhlukaniswa Kwezingxenye: I-Track Lower Roller Assembly / I-Track Bottom Roller / I-Track Roller / Ngaphansi Kwe-Roller
Imishini Eqondiwe: I-HITACHI ZX850, ZX870, ZAX870, ZX890, ZX900; Imishini Yokumba Imikhumbi Enzima ye-KOBELCO SK850
Isisindo Sokusebenza: 80,000 kg – 95,000 kg (kuncike ekucushweni kanye nonyaka wokwenziwa)
Imisebenzi Eyinhloko:

• Sekela isisindo somshini futhi usabalalise umthwalo ngokulinganayo kulo lonke uchungechunge lwethrekhi
• Qondisa uchungechunge lwethrekhi ngokushelela ohlakeni lwenqola engaphansi kwenqola
• Nciphisa ukungqubuzana phakathi kwezixhumanisi zethrekhi kanye nesakhiwo senqola engaphansi kwenqola
• Munca ukushaqeka okuvela endaweni engalingani, uthuthukise ukuzinza kanye nenduduzo yomqhubi
  Ukucushwa kwe-Flange: Ukucushwa kwe-flange ephindwe kabili kokugcinwa kweketanga elihle kanye nesiqondiso esiseceleni ngaphansi kwezimo zomthwalo ophezulu ohlangothini oluvamile ezisetshenziswayo zokumba
  Umsuka Wokukhiqiza: I-Heli Machinery Manufacturing Co., Ltd. (Umkhiqizo: CQCTRACK) – Isikhungo Esiqinisekisiwe se-ISO 9001:2015
  Inhloso Yobunjiniyela: Izingxenye zokufaka esikhundleni ezisezingeni eliphezulu zezimayini ezenzelwe ukushintshana kwemishini okungu-1:1 ngaphandle kokuguqulwa

2.1 Ukuhlanganiswa Kwesistimu ngaphakathi Kokuhlanganiswa Kwezinqola Ezingaphansi Kwemoto

I-Track Lower Roller Assembly ayisebenzi njengesakhi esihlukanisiwe kodwa yakha isakhi esibalulekile esithwala umthwalo ngaphakathi kohlelo oluhlanganisiwe lwe-undercarriage:

• Ukwakhiwa Kwezinqola Ezingaphansi Kwemoto: Ama-roller aphansi afakwa ohlakeni lwe-track roller (uhlaka lwe-track) ngokusebenzisa ama-bracket okufaka i-shaft, abekwe phansi kwe-track ukuze asekele isisindo somshini futhi aqondise uchungechunge lwe-track.
• Umongo Wokusebenza: Lawa ma-roller athwala ingxenye enkulu yesisindo sokusebenza somgubhi, esabalalisa ingcindezi yokuthwala umhlabathi futhi aqinisekise ukuzinza komshini ngesikhathi sokumba, ukuphakamisa, kanye nokusebenza kokuhamba.
• Ukucushwa kwe-Flange: Ukucushwa kwe-double-flange kunikeza ukugcinwa okuhle kweketanga kuzo zombili izinhlangothi ukuze kube nesiqondiso esiphezulu ngaphansi kwezimo zomthwalo ophezulu ohlangothini olujwayelekile lwezicelo zokumba.
• Ukucushwa Kokufaka: I-assembly inezindawo zokufaka ezisebenza ngomshini onembile (iziphetho zeshaft ezinezimbobo zamabholidi noma amabakaki okufaka) eziqinisa i-roller kufreyimu yethrekhi.

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

Ukuphila isikhathi eside kokusebenza kwanoma iyiphi i-track lower roller assembly esebenza ezicelweni zezimayini ezisindayo kunqunywa ukusebenzisana okuhlangene kwezinhlelo ezinhlanu ezibalulekile zobunjiniyela: isakhiwo segobolondo le-roller, i-shaft metallurgy, uhlelo lokuthwala, ukwakheka kokuvala, kanye nohlelo lokugcoba.I-Heli CQCTRACKonjiniyela ngayinye yalezi zinhlelo ezincane ngokunemba okufanele ukusetshenziswa kwe-excavator yekilasi lamathani angu-80–95 ezimweni zokusebenza ezinzima.

3.1 Isakhiwo se-Roller Shell: Insimbi Ehlanganisiwe Yezicelo Zokumbiwa Ezinzima

Igobolondo le-roller lakha isici esiyinhloko sesakhiwo senhlangano, lidlulisela isisindo esiphelele somshini ku-track chain ngenkathi limelana nokuguguleka okubangelwa ukuthintana komhlaba okuqhubekayo kanye nokubandakanyeka kwe-chain.

3.1.1 Ukukhethwa Kwezinto Nobunjiniyela Be-Alloy

I-Heli CQCTRACK isebenzisa ukukhethwa kwezinto ezisetshenziswayo ngokusekelwe ezidingweni zohlelo lokusebenza, isebenzisa izinsimbi ze-alloy zezinga eliphezulu ezifakazelwe ekusetshenzisweni kwezimoto ezithwala kanzima ezidinga kakhulu:

• Ibanga Lezinto Eziyinhloko: Insimbi Ye-Manganese-Boron Alloy engu-50Mn noma engu-40MnB—ekhethelwe ukuqina okumangalisayo kanye nezici zokuqina komthelela ezibalulekile ekumbeni nasekusetshenzisweni okunzima kokwakha. Lezi zinto zithola ukumelana nokuguguleka okudingekayo kanye nomthamo wokulayisha ngokucubungula ngokunemba kanye namasu okwelapha ukushisa akhethekile.
• Inketho Yebanga Le-Premium: Insimbi ye-alloy elinganayo engu-42CrMo (UTS: 950 MPa) yezinhlelo zokusebenza ezidinga amandla athuthukisiwe kanye nokumelana nokukhathala.
• Okunye Ukucaciswa: Insimbi ye-SAE 1055 noma i-4140 elingana ne-high-carbon, i-chromium alloy steel ukuze iqinise ukumelana nokuguguleka.
• Umsebenzi weManganese: Uthuthukisa ukuqina kanye namandla okunamathela; kuqinisekisa ukujula kokungena kobulukhuni ngesikhathi sokucinywa kunokuba kwakhe ungqimba oluncane noluqhekekayo.
• I-Boron Micro-Alloying: Ngisho nasekugxilweni okuncane (izingxenye ngesigidi), i-boron isebenza njengesikhuthazi sokuqina, ikhulisa kakhulu amandla ensimbi okufeza isakhiwo esiqinile, se-martensitic lapho icima ngaphandle kokudala ubuthakathaka.

Ithebula 2: Ukuqhathaniswa Kwebanga Lezinto Zokusebenza Ze-Heavy-Duty Lower Roller Applications

3.1.2 Ukwakha Okufudumele: Indlela Ephakeme Yokukhiqiza

Indlela yokukhiqiza inquma ngokuyisisekelo isakhiwo sangaphakathi sokusanhlamvu, futhi ngenxa yalokho, izici zokusebenza kwe-roller eqediwe.

Ukwakhiwa Okufudumele Kokwakha/Okwakha Okuhlanganisiwe (I-Heli CQCTRACK Standard):

• Inqubo: Ukwelashwa kokubumba okufudumele (cishe 700-900°C) kudala ukwakheka okuhlukile kokusatshalaliswa kokugeleza kwefayibha yezinto zangaphakathi, okunikeza ukuqondanisa okusanhlamvu okuphezulu.
• Ubunjiniyela Besakhiwo Sezinhlamvu: Inqubo yokwakha ivumelanisa ukugeleza kwezinhlamvu ukuze kulandele ukuma kwerola, okudala isakhiwo sezinhlamvu esifana ne-anisotropic esibonisa ukumelana nokukhathala okuphezulu kanye namandla okushaya. Lokhu kugeleza kwezinhlamvu okulungiselelwe kubalulekile ekumelaneni nomthwalo ojikelezayo ohambisana nemisebenzi yokwemba esindayo.
• Ubuqotho Bangaphakathi: Kususa izikhala zangaphakathi, izimbobo, kanye nokufakwa okuncane okuvamile kuma-castings; kukhiqiza isakhiwo esiqinile, esiqhubekayo esingenazimbobo kanye nokuncibilika.
• Inzuzo Yokusebenza: Amandla aphezulu okuthinteka kanye nokumelana nokukhathala ezindaweni zokumba ezithwala umthwalo omkhulu, ezihudulayo; umthamo omkhulu wokulayisha onemiphumela emihle kakhulu yokulwa nokuqhekeka. Ama-roller ahlanganisiwe ayathandwa emisebenzini ethwala umthwalo omkhulu njengokumba noma imishini yokumba esindayo.

Ukwakhiwa Kwe-Cast (Okunye Okwemboni):

• Inqubo: Insimbi encibilikisiwe ethelwe esikhumbeni bese ivunyelwa ukuthi iqine.
• Imikhawulo Yesakhiwo: Isakhiwo esinongwengwezi, esingaba nezimbobo esinama-micro-voids angaba khona kanye nokuma kwezinhlamvu okungafani; amaphutha amancane njengokufakwa noma ukuncishiswa kwemigodi kungenzeka.
• Imikhawulo Yokusebenza: Amandla aphansi okudonseka; kulula kakhulu ukuqhekeka ngaphansi komthwalo ojikelezayo ocindezelayo kakhulu.
• Ukufaneleka Kokusetshenziswa: Ukuthunga kulungele imishini elula lapho kudingeka khona ibhalansi phakathi kwezindleko nokusebenza, kodwa akukhuthazwa ukusetshenziswa kokumba okungamathani angu-80-95.

Ithebula 3: Ukuqhathanisa i-Forged vs Cast Lower Roller

3.1.3 Ubunjiniyela beJiyomethri ye-Double-Flange

Ama-roller flange ahlinzeka ngesiqondiso esibalulekile esihlangothini se-track chain, evimbela ukuphuma kwesitimela ngesikhathi sokujika kanye nokugcina ukuhambisana kahle kwe-chain ngaphansi kwezimo zomthwalo ophezulu ohlangothini oluvamile ekusetshenzisweni kwezimayini.

• Ukucushwa kwe-Double-Flange: Kuhlinzeka ngokugcinwa okuhle kweketanga kuzo zombili izinhlangothi ukuze kube nesiqondiso esiphezulu.
• Ukunemba Kwephrofayili: Amaphrofayili e-Flange aklanywa ngomshini ukuze avumelane ngokuqinile (± 0.1mm) ukuze axhumane ngqo nama-track link counterparts, okuqinisekisa ukubandakanyeka okufanele kweketanga nokunciphisa ukuguguleka.
• Izindawo Ze-Flange Eziqinisiwe: Izinhlangothi ze-Flange zithola ukwelashwa okufanayo kokuqina kwe-induction njengendawo egijimayo ukuze imelane nokuguguleka kokuxhumana kwesixhumanisi esiseceleni ngaphansi kwezimo zomthwalo ophezulu ohlangothini oluvamile ekusetshenzisweni kwezimayini.

3.2 Ubunjiniyela Bensimbi Yomgodi Nobungcweti Bomphezulu

Ishafti engashintshi idlulisela imithwalo egcwele enamandla ye-excavator kusuka egobolondweni le-roller iye kubakaki bokufaka uhlaka lwe-roller frame.

• Ukukhethwa Kwezinto: Umgodi wenziwe ngensimbi ye-alloy engu-40Cr, 42CrMo, noma engu-20CrMnTi eqine kakhulu, ekhethwe ngenxa yesilinganiso sayo esiyingqayizivele samandla-kuya-esisindweni kanye nokumelana nokukhathala. Lezi zinto zinikeza amandla okukhiqiza adingekayo ukuze zimelane nezikhathi zokugoba ezibekwa ukucushwa kwe-cantilevered roller kuzinhlelo zokusebenza zeklasi yamathani angu-80-95.
• Ukwelashwa Kokushisa: Umgodi uphathwa ngokushisa okucinywayo nokushiswa (Q+T) ukuze kutholakale ukuqina kanye namandla aphelele engaphakathi.
• Ubunjiniyela Bomphezulu: Ngemva kokuphenduka kwe-CNC, umgodi uhlanzwa ngokunemba ube yisibuko esifana nesibuko (Ra ≤ 0.4 μm) kuzo zonke izindawo zokuxhumana ngamabhereyitha kanye nokuvala. Izindawo zokuvala ezibalulekile zithola ukuqina kokungeniswa ukuze kufezwe ubulukhuni bomphezulu HRC 55-60 kanye nokujula kwezingqimba eziqinile okufinyelela ku-5-8mm.
• Ukuthuthukiswa Kobubanzi: Onjiniyela be-Heli CQCTRACK balungiselele ububanzi bomgodi ngokusekelwe ekubalweni komthwalo we-HITACHI ZX850/ZX900, okuqinisekisa imingcele yokuphepha eyanele yemijikelezo yomsebenzi wokumba.

3.3 Uhlelo Lokuthwala: I-Heavy-Duty Rotational Interface

Uhlelo lokuthwala luvumela ukujikeleza okubushelelezi kwegobolondo le-roller nxazonke komgodi omile ngaphansi kwemithwalo emikhulu ye-radial kanye neminye ye-axial ebonakala emisebenzini yezimayini.

• Ukukhetha Uhlobo Lokuthwala: I-Heli CQCTRACK isebenzisa ama-roller bearings aqinile aklanyelwe ngqo ukuphatha imithwalo ye-radial eyeqile ekhiqizwa yisisindo somshini kanye namandla ashukumisayo. Ama-roller bearings aqinile akhethwa ngokukhethekile ukuphatha imithwalo ye-radial emikhulu evela esisindweni somshini kanye nemithwalo ebalulekile ye-axial (thrust) ekhiqizwa ngesikhathi sokujika komshini kanye nokusebenza kokuthambekela eceleni.
• Imijaho Ephathwa Ngokushisa: Yonke imijaho yokuthwala ikhiqizwa ngensimbi yezinga eliphezulu enemigwaqo yokugijima eqinile ukuze imelane nokuqhekeka kwe-Brinelling (ukufiphala kobuso) ngaphansi kwemithwalo yokushayisana. Ukwelashwa ngokushisa kudlulela endaweni yomthwalo obalulekile, okuqinisekisa ukuzinza kwesikhathi eside.
• Ukuqinisekiswa Kwesilinganiso Somthwalo: Ukucushwa ngakunye kokuthwala kuqinisekiswa ukuthi kumelane nemithwalo engaguquki neguquguqukayo ekhiqizwa yi-excavator engamathani angu-80–95 ngesikhathi sokumba, ukuphakamisa, ukuhamba, kanye nokusebenza kokujikijela ezindaweni zokumba. Izici zokuphepha zidlula amazinga embonini yezicelo ezisindayo.
• Ukuthuthukiswa Kokuhlanzwa Kwangaphakathi: Ama-bearings akhethwa nge-clearance yangaphakathi elawulwayo ukuze avumelane nokwanda kokushisa ngesikhathi sokusebenza okuqhubekayo ngenkathi kugcinwa ukusatshalaliswa komthwalo okufanele.

3.4 Ukwakhiwa Kokuvala: Isixhumanisi Esiqinile Se-Tribological Sezindawo Zokumbiwa Kwezimayini

Imininingwane yemboni ikhombisa njalo ukuthi ngaphezu kwama-90% okuhluleka kwemoto engaphansi kwemoto ngaphambi kwesikhathi kuvela ekungeneni kokungcola okuholela ekwehlulekeni kwamabhereyi—imodi yokuhluleka esheshisa kakhulu ezindaweni zokumba. Ubuqotho besivalo bulawula ngqo impilo yenkonzo ye-roller assembly yonke. I-Heli CQCTRACK ibhekana nale modi yokuhluleka ngokusebenzisa ukwakheka kokuvala okunezigaba eziningi okuqinisekiswe ukungcola okukhulu.

3.4.1 Uhlelo Lokuvala Olunezigaba Eziningi

Onjiniyela be-Heli CQCTRACK basebenzisa ukwakheka kokuvala okunezigaba eziningi okuklanyelwe impilo ende nokusebenza kahle ngaphansi kwanoma yisiphi isimo sokusebenza:

• Ukuzivikela Okuyinhloko (Indlela Ye-Labyrinth): Indlela ye-labyrinth ehlanzwe ngamafutha isebenzisa i-geometry eyinkimbinkimbi ukukhipha izinhlayiya ezinkulu njengodaka, isihlabathi esiqinile, kanye nokungcola kwemigodi ngaphambi kokuba kufinyelele esibonakalayo sesivalo esiyinhloko.
• Ukuzivikela Kwesibili (Uphawu Lobuso Oluntantayo / Uphawu Lwe-Duo-Cone): Izivalo zobuso ezintantayo ezisebenza kahle kakhulu (izivalo zobuso ezisebenza ngomshini) ziqukethe izindandatho ezimbili zokuvala zensimbi ezisebenza ngokunemba (eyodwa engaguquki, enye ejikelezayo) ezakha uphawu oluyinhloko lwe-labyrinth, oluqiniswa yizindandatho ze-O zerabha ze-toroidal ezinikeza uphawu oluqinile. Lezi zivalo zigcina ukuqina komoya ngisho nangaphansi kwamazinga okushisa aphezulu kanye namazinga okungcola.
• Isithwali Sesivalo Sensimbi: Sihlinzeka ngendlu eqinile, efanelekile yokubopha izivalo, siqinisekisa ukuthi zihlala phansi futhi zisebenza kahle ngaphansi kokudlidliza nomthwalo.
• Izivalo Zothuli / Ezinezingqimba Eziningi: Isithiyo sangaphandle esenzelwe ukuvimbela ngenkuthalo ukungcola okuhuzukayo njengodaka, isihlabathi, nodaka ekufinyeleleni isivalo sokuqala.

3.4.2 Imininingwane Yesivalo Sikawoyela Esintantayo

• Izinto: Kwenziwe ngensimbi ye-alloy engu-15Cr3Mo, kufinyelela ubulukhuni be-HRC 65-72.
• Ukunemba Komphezulu Wokuvala: Ukusebenza kokuqina kwebhendi ekhanyayo kugcinwe ku-0.1μm-0.2μm ukuze kusebenze kahle kakhulu ukuvala.

3.4.3 Ubunjiniyela Bezinto Eziyindandatho E-O

• Izinto Ezijwayelekile: Irabha ye-Nitrile (i-NBR) eyenziwe nge-copolymer nge-butene ne-acrylonitrile, enikeza ukumelana okuhle kakhulu kwamafutha kanye nokumelana nokushisa okuphezulu.
• Izinga Lokushisa Lokusebenza: Lifanele izimo zezulu ezahlukahlukene kusukela ku--30°C kuya ku-+130°C.

3.4.4 Ukuhlolwa Kobuqotho Besivalo

Yonke inhlangano ye-Heli CQCTRACK roller iqinisekiswa ngokuqinile ubuqotho besivalo:

• Ukuhlolwa Kokuvuza: Irola ngayinye ehlanganisiwe ihlolwa ukuvuza ukuqinisekisa ukusebenza kokuvala okuthembekile.
• Ukuhlolwa Kokubola Kokucindezela: Ukuhlolwa kokubola kokucindezela komoya kuqinisekisa ukusebenza kwesivalo ngaphambi kokugcotshwa—ukuqinisekiswa okubalulekile kwezicelo zokumba lapho ukungcoliswa kukhulu khona.

3.5 Ubunjiniyela Bokugcoba

• Uhlobo Lokugcoba: Yakhelwe njengezingxenye ezivaliwe futhi ezigcotshwe impilo yonke, ezingadingi ukugcoba okuvamile. Lezi zingxenye zivalwe futhi zigcotshwe kusengaphambili efektri impilo yonke yenkonzo yerola.
• Uhlobo Lwamafutha: Agcwele ifektri ngamafutha e-lithium complex EP (Extreme Pressure) ane-viscosity ephezulu.
• Uhlelo Lokujikeleza Kwamafutha Lwangaphakathi: Umklamo wangaphakathi ukhuthaza ukujikeleza kwamafutha okufanele kuzo zonke izindawo zokuthwala, okuqinisekisa ukugcotshwa okuqhubekayo kuyo yonke impilo yokusebenza.
• Ukufakwa Kwamafutha (Zerk Fitting): Kuhlinzeka ngembobo ejwayelekile yokufakwa kwamafutha ngesikhathi sokuhlanganiswa kokuqala kanye nokugcinwa njalo ukuze kugcwaliswe kabusha ithangi lamafutha langaphakathi.
• Izinga Lokushisa Lokusebenza: -30°C kuya ku-+130°C, lifanele izimo zezulu ezahlukahlukene kusukela ezindaweni zemigodi zase-Arctic kuya kwezigwadule.

3.6 Ubunjiniyela Bokufaka Isikhombikubona

Izixhumi zokufaka (iziphetho zeshaft) zihlinzeka ngokuxhumana okubalulekile nohlaka lwe-track roller lomshini wokumba.

• Ama-Mounting Bosses: Ama-lug akhiwe noma enziwe ekugcineni ngakunye kwe-shaft ahlinzeka nge-interface ye-bolting ukuze anamathisele ngokuphephile i-assembly ohlakeni lwethrekhi lomgubhi.
• Ukunemba Kwembobo Yebholithi: Imbobo yokufaka ibholwa ngendlela efanelekile yokubekezelelana phakathi nendawo ukuqinisekisa ukusatshalaliswa komthwalo ngokulinganayo.
• Ubungaguquguquki Bomphezulu: Kugcinwa ngaphakathi kuka-0.1mm ukuqinisekisa izihlalo ezifanele ngokumelene nohlaka lwethrekhi nokuvimbela ukucindezeleka kokukhweza.
• Indlela Yokugcina: Ivikelwe ngamabhawodi okugcina njengoba kuchaziwe ngokucushwa komshini.

4. Ubunjiniyela Bezinqubo Zokukhiqiza Ezinzima

I-Heli CQCTRACK igcina ukuhlanganiswa okuqondile kulo lonke uchungechunge lwenani lokukhiqiza, isusa ukuhlukahluka okwethulwa yizinqubo ezingaphansi kwenkontileka futhi iqinisekise umphumela wekhwalithi ohambisanayo ofanele izinhlelo zokusebenza zokumba ze-HITACHI ZX850/ZX900.

4.1 Ukuqinisekiswa Kwensimbi kanye Nokuhlolwa Okungenayo

• Ukuhlaziywa kwe-Spectrochemical: Ama-billet ensimbi angenayo ahlolwa nge-spectrochemical ukuqinisekisa ukwakheka kwamakhemikhali okunembile—ukuqinisekisa ukuhambisana nemininingwane yokuqukethwe kwe-carbon, manganese, chromium, kanye ne-boron okubalulekile ekuqineni.
• Ukuhlolwa kwe-Ultrasonic: Izinto zokusetshenziswa zihlolwa nge-ultrasonic ukuthola noma yiziphi izikhala zangaphakathi, ukufakwa, noma ukungaqhubeki okungalimaza ubuqotho besakhiwo ngaphansi kwemithwalo yezimayini.
• Ukuqinisekiswa Kwesakhiwo Sezinhlamvu: Amasampula ensimbi avela ezingxenyeni ezihlanganisiwe aqinisekisa ukuhambisana okufanele kokugeleza kwezinhlamvu.

4.2 Ukulandelana Kokwakha Nokusebenza Ngobunono

Inqubo yokukhiqiza ilandela ukulandelana okuhlelwe ngokucophelela kwemisebenzi ngamathuluzi omshini we-CNC athuthukile aphesheya nawasekhaya kanye nemishini yokwelapha ukushisa evame kakhulu/ephakathi:

4.2.1 Ukulungiswa Kwezinto Ezingavuthiwe

• Ama-billet ensimbi anqunywa ngobukhulu obuqondile ngokusekelwe kusayizi we-roller kanye nezidingo zesisindo.
• Ukulandeleka kwezinto ezibonakalayo kutholakala kusukela esigabeni sokuqala sokusika.

4.2.2 Ukwakha Okufudumele

• Ama-billet ashiswa ekushiseni okufudumele kokufaka (cishe ama-700-900°C).
• Ukwakhiwa kwe-closed-die ngaphansi kokucindezela okunamandla amakhulu kubumba i-billet, okudala ukwakheka okuhlukile kokusatshalaliswa kokugeleza kwefayibha yezinto zangaphakathi okulandela i-roller contour.
• I-Flash iyasikwa, futhi isikhala esingenalutho esibunjiwe sihlolwa ngokubonakalayo.

4.2.3 Inqubo Yokwelapha Ukushisa

I-Heli CQCTRACK isebenzisa inqubo yokwelapha ukushisa enezigaba ezimbili ukuze kufezwe izakhiwo ezinhle kakhulu zemishini:

Isigaba 1: Ukucima Nokusheshisa (Q+T)

• Ukuqinisa: Umzimba we-roller ushiswa ube yizinga lokushisa elibucayi (cishe 850-900°C) ukuze uguqule isakhiwo esincane sibe yi-austenite.
• Ukucima: Ukupholisa okusheshayo ku-oyili noma ku-polymer quenchant kuguqula i-austenite ibe yi-martensite—isakhiwo esincane esiqinile, esingagugi.
• Ukushisa: Ukushisa okulawulwayo kuze kufike ekushiseni okuphakathi (ngokuvamile okungu-400-600°C) kunciphisa ukucindezeleka kwangaphakathi ngenkathi kugcinwa ukuqina kwengaphakathi.

Isigaba 2: Ukuqina Kokungeniswa / Ukucima Ubuso Okuvamile

• Ukuqina Okukhethiwe: Ukuqina kokungeniswa kwe-medium-frequency kudala ikesi elijulile, eliqinile njalo ebusweni bokugijima kanye nezinhlangothi ze-flange.
• Ukucubungula Okulawulwa Yikhompyutha: Zonke izinhlaka (amandla, imvamisa, izinga lokuhamba, ukugeleza kokucima) ziqashwa ngedijithali ukuqinisekisa ukujula kwecala okuhambisanayo.
• Imininingwane Efinyelelwe: Ubulukhuni bomphezulu 55-60 HRC kanye nokujula kwekesi 8-12mm.

4.2.4 Umshini Wokubumba we-CNC Oqondile

• Umshini Onzima: Isikhala esiphathwa ngokushisa sifakwe kuma-lathe okujika aqondile e-CNC ukuze kusetshenziswe umshini onzima wobukhulu obuyisisekelo.
• Ukuqeda Ububanzi Bangaphandle: Ukujika ngokunemba kufeza ukubekezelelana kobubanzi bokugcina.
• Ukwenziwa Kwephrofayili Yeflange: Amajiyometri eflange aklanywa ngomshini ngokwezincazelo eziqondile.
• Umshini Wokubumba Imbobo: Imbobo yangaphakathi yenziwe ngomshini wokuhlela kahle ukuze ibeke imbobo futhi ibeke uphawu.
• Umshini Wokushintshwa Kweshafti: Ishafti ijikwe nge-CNC futhi igaywe ibe yizilinganiso zokugcina ngomphezulu ongu-Ra ≤ 0.4 μm ezindaweni zokuvala.
• Umshini Wokufaka I-Interface: Izimbobo zokufaka kanye nezindawo zokufaka ziqiniswa ngomshini ukuze zivumelane kahle.

4.2.5 Inqubo Yokuhlanganisa

Ukuhlanganiswa kulandela izinqubo eziqinile ukuqinisekisa ubuqotho bezingxenye:

1. Ukuhlanzwa Kwezingxenye: Zonke izingxenye zihlolwa futhi zihlanzwe ngokucophelela ngaphambi kokuhlanganiswa.
2. Ukufakwa kwamabhereyi: Amabhereyi afakwa ngezilungiselelo ezifanele zokulayisha kusengaphambili.
3. Ukuhlanganiswa Kwesivalo: Izindandatho zokuvala uwoyela ezintantayo zihlanganiswa ngazimbili; izindawo zokuvala zimbozwe ngamafutha; Izindandatho ze-O zifakwa ngaphandle kokuphazamiseka.
4. Ukufakwa Kweshafti: Ishafti ifakwe izindawo zokubopha ezimbozwe inani elincane lamafutha enjini.
5. Ukufakwa Kwesembozo Sokugcina: Izimbozo zokuphela zifakwa nge-torque efanele.
6. Ukuqinisekiswa Kokuvunyelwa Kwe-Axial: Kuqinisekisiwe ukuqinisekisa ukusebenza kahle.
7. Ukugcoba: Iyunithi ngayinye ivalwe ngokuphelele futhi igcotshwe ngamafutha ukuqinisekisa impilo yenkonzo ende.
8. Ukuhlola Okujikelezayo: I-roller ehlanganisiwe kufanele ijikeleze kahle nge-torque yokumelana kodwa ingagxili.

4.2.6 Ukuhlolwa Kokusebenza Nokuqinisekiswa Kwekhwalithi

• Ukuhlolwa Kokusebenza: Ukuhlolwa komthwalo okulingisayo ukuqinisekisa ukusebenza kanye nokujikeleza okubushelelezi.
• Ukuhlolwa Kobuqotho Bokuvala: Irola ngayinye ehlanganisiwe ihlolwa ukuvuza ukuqinisekisa ukusebenza kokuvala okuthembekile.
• Ukuqinisekiswa Kobukhulu: Ukuhlolwa kwezinyathelo eziningi okuhlanganisa ukuhlolwa kobukhulu kanye nokuhlolwa kobulukhuni bomphezulu.

4.2.7 Ukwelashwa Nokumbozwa Komphezulu

• Ukuqhuma Kwesibhamu: Izingxenye ziqhunyiswa ngesibhamu ezindaweni ezihlanzekile futhi zithuthukisa ukunamathela kopende.
• Ukufutha ngopende: Ukugqoka okulwa nokugqwala kokuvikela ubuso kanye nokumelana nokugqwala.
• Izinketho Zombala: Omnyama noma ophuzi ojwayelekile, ongenziwa ngezifiso ngokwezidingo zamakhasimende.

4.2.8 Ukupakisha

• Ukupakisha Okuthunyelwe Kwamanye Amazwe: Yonke imikhiqizo ipakishwa ngokuphephile kusetshenziswa amabhokisi okuthumela asezingeni eliphezulu, amakesi ezinkuni aqinisiwe (ukupakisha okufanele ukwenziwa uketshezi olwandle), noma ukupakisha okufakwe amaphelethi ajwayelekile embonini ukuqinisekisa ukuvikeleka okuphezulu ngesikhathi sokuhamba.

Ithebula 4: Imininingwane Yokuqina—I-HITACHI ZX850/ZX900 Heavy-Duty Lower Roller Assembly

Isizathu Sobunjiniyela: Ububanzi bomphezulu obungu-55-60 HRC buhlinzeka ngokumelana okuhle kokuguguleka ngokumelene nama-bushings e-track chain kanye nemfucumfucu yomhlabathi ezindaweni zokumba. Ukujula kwekesi elingu-8-12 mm kuqinisekisa ukuthi njengoba umphezulu uguguleka amahora amaningi okusebenza ezimweni zokumba ezigugulekayo, izinto ezisanda kuvezwa zigcina ubulukhuni obukhulu, zivimbela "ukuguguleka" kwangaphambi kwesikhathi futhi zandise izikhawu zenkonzo. Ingaphakathi eliqinile (30-40 HRC) limunca imithwalo yokushaqeka, livimbele ukuqhekeka kanye nokwehluleka kwesakhiwo ngaphansi kwezimo zokushayisana ezivamile zezicelo zokumba.

5. Ubunjiniyela Obuqondene Nesicelo Sezimbaza Ezimba I-HITACHI ZX850, ZX870, ZAX870, ZX890, ZX900, kanye ne-KOBELCO SK850

5.1 Ukubuka Konke Kwepulatifomu ye-HITACHI ZX870

I-HITACHI ZX870 crawler excavator imelela ipulatifomu yezinga elinzima elingamathani angu-80-85 esetshenziswa kabanzi ekumbeni, ekugubheni amatshe, kanye nasezindaweni zokwakha ezisindayo. Imininingwane ebalulekile ifaka:

• Ibanga Lesisindo Sokusebenza: 80,000 kg – 85,000 kg (kuncike ekucushweni, kufaka phakathi izinhlobo ze-ZX870LC-3)
• Uhlobo Lwesithuthuthu Esingaphansi Kwemoto: Ukucushwa kwezimayini ezisindayo
• Isicelo: Ukumba amatshe, ingqalasizinda enzima, ukwesekwa kwezimayini

5.2 Ukubuka Konke Kwepulatifomu ye-HITACHI ZX890 kanye ne-ZX900

I-ZX890 kanye ne-ZX900 zimelela amapulatifomu okumba anzima e-HITACHI angamathani angu-90-95 anezimpawu zokusebenza ezithuthukisiwe zezicelo zokumba ezinzima:

• Isisindo Sokusebenza: 88,000 kg – 95,000 kg (kuncike ekucushweni)
• Umklamo Wesithuthuthu Esingaphansi Kwemoto: Izici Zokuqina Kwezinga Lokumbiwa
• Isicelo: Ukumbiwa kwezimboni, ukumba izinkwa ezinzima, ukuhambisa umhlaba ngezinga elikhulu

5.3 Ukuhambisana kwe-KOBELCO SK850 Cross-Brand

Lezi zingxenye eziphansi ze-roller ziyahambisana ne-excavator ye-KOBELCO SK850 esindayo, ehlanganyela ukwakheka kwe-undercarriage nemishini yeklasi ye-HITACHI ZX.

5.4 Inombolo Yengxenye Izinto Ezicatshangelwayo Zobunjiniyela Obuthile

Ithebula 5: Izici Zobunjiniyela Eziqondene Nohlelo Lokusebenza Ngokwenombolo Yengxenye

5.5 Izidingo Zokuqinisekisa Ukuhambisana

Ngaphambi koku-oda, qinisekisa amapharamitha omshini alandelayo ukuqinisekisa ukukhetha okulungile kwe-roller:

• Inombolo Yochungechunge Lomshini (yonyaka wemodeli oqondile kanye nokucushwa)
• Uhlobo lwenqola engaphansi kanye nendawo ye-roller (izinga lokumiswa kwe-double-flange)
• Ububanzi bezicathulo zethrekhi kanye ne-chain pitch
• Inombolo yengxenye yangaphambilini (uma itholakala ukuze ibhekiselwe kuyo)

6. Izimpawu Ezivamile Zokuhlaziywa Kwemodi Yokuguguleka Nokwehluleka

Ukuqonda indlela yokwehluleka kwezicelo zokumba izimayini zeklasi lamathani angu-80–95 kuqinisekisa izinketho zobunjiniyela ezenziwe ezingxenyeni ze-Heli CQCTRACK futhi kunikeza imephu yokulungiswa okusebenzayo.

6.1 Izimpawu Ezivamile Zokuguguleka

Ngokusho kwezincwadi zobuchwepheshe zemboni, izinkomba ezilandelayo zibonisa ukuthi ukuhlanganiswa kwe-track roller kudinga ukuhlolwa noma ukushintshwa:

1. Ukuguguleka okungalingani ebusweni be-roller - Kubonisa umthwalo ongavamile noma ukungahleleki kahle
2. Ukudlala ngokweqile noma ukuxega - Kusikisela ukuguguleka kwamabhere noma izinkinga zokususwa kwangaphakathi
3. Ukuvuza kukawoyela - Kubonisa ukwehluleka kwesivalo kanye nokungena kokungcola
4. Umsindo wokugaya noma wokuklewula - Kusho ukugcotshwa okunganele noma umonakalo wamabhere
5. Umsindo omkhulu wethrekhi noma ukudlidliza - Kubonisa ukwehluleka kwe-roller okungenzeka
6. Ukujikijela okubanjwe noma okuqinile kwe-roller - I-roller ebanjiwe izobonakala igugile ibheke phezulu
7. Imifantu noma umonakalo obonakalayo – Ubuqotho besakhiwo buyaphazamiseka

6.2 Ukuhlaziywa Kwemodi Yokwehluleka Okuyinhloko

Ithebula 6: Ukuhlaziywa Kwemodi Yokwehluleka kanye Nezinyathelo Zokumelana Nobunjiniyela be-Heli CQCTRACK

7. Imikhuba Yokulungisa Enzima Enconyiwe Yokumba

Ukuze kwandiswe isikhathi senkonzo yama-Heli CQCTRACK lower roller assemblies kuzinhlelo zokusebenza zokumba ze-HITACHI ZX850/ZX900, kunconywa imikhuba elandelayo yokulungisa:

7.1 Iphrothokholi Yokuhlola Okuvamile

• Isikhathi Sokuhlola: Hlola ama-roller ngezikhawu zamahora angu-250 (ngokuvamile ezindaweni zokumba ezinzima) ukuze uthole ubufakazi bokuvuza kwamafutha, amaphethini okuguguleka okungajwayelekile, izindawo ezisicaba, noma umonakalo obonakalayo.
• Ukuhlolwa Kwansuku Zonke Okubonakalayo: Ukuhlolwa kokuhambahamba kwansuku zonke kufanele kufake phakathi ukuhlola ukuthi akujikelezi yini, ukuvuza kwamafutha (okubonisa ukonakala kwesivalo), kanye nokuguguleka kwe-flange okungavamile.
• Ukulinganisa Ukugqoka: Ukulinganisa njalo ukuphakama kwe-flange kanye nobubanzi be-roller ngokumelene nemikhawulo yesevisi kubalulekile.
• Ukuhlola Ukujikeleza: Qinisekisa ukuthi wonke ama-roller aphenduka ngokukhululeka—i-roller ebanjiwe izoguga ngokubonakalayo futhi ibangele ukuguguleka kwe-track chain okusheshayo. Noma yiliphi i-roller elinokujikeleza okulinganiselwe kufanele lishintshwe ngokushesha.

7.2 Izinqubo Zokuxilonga

• Ukuhlolwa Okubonakalayo: Hlola ukuguga okungalingani ebusweni be-roller, okungase kubonise ukulayisha okungavamile noma ukungalungi kahle.
• Ukutholwa Kokuvuza: Hlola ukuvuza kukawoyela, okubonisa ukwehluleka kophawu.
• Ukuhlolwa Kokuzwa: Lalela imisindo yokugaya noma yokuklwebha ngesikhathi sokusebenza, okungase kubonise ukugcotshwa okunganele noma umonakalo wamabhere.
• Ukuqinisekiswa Kokudlala: Hlola ukuthi ukudlala ngokweqile noma ukuxega, okubonisa ukuguguleka kwamabhereyi.

7.3 Ukugcinwa Kokuvimbela

• Ukuphathwa Kokucindezeleka Kwethrekhi: Gcina ukucindezeleka kwethrekhi ngokwezincazelo zomkhiqizi we-HITACHI. Ukucindezeleka okungalungile kuyimbangela eyinhloko yokuguguleka kwe-roller okusheshayo—ukuqina kakhulu kwandisa ukuguguleka kwamabhereyitha kanye ne-tread; ukukhululeka kakhulu kubangela ukulimala kwethrekhi kanye nokulimala komthelela.
• Inqubo Yokuhlanzeka: Hlanza njalo imfucumfucu kanye nodaka oluvela ngaphansi kwenqola ukuze uvimbele umonakalo osheshayo wokuvala. Ezindaweni zokumba, ukugeza ngomfutho ophezulu kufanele kwenziwe njalo.
• Ukuhlola Ukuqondanisa: Qinisekisa njalo ukuthi i-roller iqondaniswe kahle nohlaka lwethrekhi. Uma ama-roller ekhombisa ukuguguleka kwe-flange okungalingani, lokhu kubonisa ukuthi i-flange ayilunganga idinga uphenyo.
• Ukugcoba Okufanelekile: Ukusetshenziswa kwamafutha ashiwo aphezulu okushisa, anomfutho ophezulu ngezikhathi ezinconywayo. Ukugcoba ngokweqile kungalimaza izivalo, kuyilapho ukugcoba okunganele kuholela ekugcobeni okunganele kanye nokushisa ngokweqile.
• Ukushintsha Okuhlelekile: Shintsha ama-roller agugile ngamasethi afanayo ohlangothini olufanayo ukuze kusatshalaliswe umthwalo olinganiselayo kanye nokonga okungcono kwe-undercarriage. Ukushintsha i-roller eyodwa egugile phakathi kwezinye ezigugile kungaholela ekusabalaleni komthwalo okungalingani kanye nokwehluleka okusheshayo kwengxenye entsha.

7.4 Iziqondiso Zokufaka Umkhawulo Wokufaka Esikhundleni

Shintsha izingxenye ze-sprocket uma:

• Ukuguguleka kwamazinyo kudlula ukwehla okungu-8-12mm kusuka kuphrofayili yokuqala
• Amazinyo abonisa ukugoba noma ukukhomba
• Noma yiliphi izinyo libonisa ukuqhekeka noma ukuqhekeka
• Iphethini yokugqoka ibonisa ukusetshenziswa kokujula kwekesi (ungqimba oluqinile olugugile)
• Amaketanga ethrekhi ngokuvamile ahlala amahora angu-3000-5000 ezimweni ezimaphakathi; ama-roller kufanele ahlolwe kanyekanye

8. Isifinyezo Semininingwane Yobuchwepheshe—I-HITACHI ZX850/ZX900 Heavy-Duty Lower Roller Assemblies

Ithebula 7: Isifinyezo Semininingwane Yobuchwepheshe—Heli CQCTRACK HITACHI ZX850/ZX900 Lower Rollers

9. Ukusekelwa Kokuthola Izinto Ezinzima Nokuthuthwa Kwempahla

I-Heli CQCTRACK isekela imisebenzi yokwemba izimayini emhlabeni wonke kanye nokuthengwa kwempahla yokwakha enzima ngamakhono aphelele okuthutha aklanyelwe amashejuli adingayo okusebenza kwemishini esindayo:

• Imibhalo Yokuthumela Ngaphandle: Ama-invoyisi aphelele ezentengiselwano, uhlu lokupakisha, izitifiketi zemvelaphi, kanye nemibiko yokuhlola izinto (EN 10204 3.1) anikezwa ngokuthunyelwa ngakunye.
• Izinketho Zokuthumela Eziguquguqukayo:
  • Impahla yokuthutha ngolwandle yamazwe ngamazwe (i-FCL/LCL) yokuthutha ngobuningi okungabizi kakhulu ezindaweni zokumba emhlabeni jikelele
  • Ukuthunyelwa ngendiza ukuze kugcwaliswe i-oda eliphuthumayo lapho imisebenzi yezimayini ibhekene nesikhathi esinzima sokungasebenzi
  • I-courier esheshayo (i-DHL, i-FedEx, i-UPS) yama-oda amancane noma amasampula aphuthumayo
• Ukupakisha: Yonke imikhiqizo ipakishwa ngokuphephile kusetshenziswa amabhokisi okuthumela asezingeni eliphezulu, amakesi ezinkuni aqinisiwe (ukupakisha okufanele ukufudumala olwandle), noma ukupakisha okufakwe amaphelethi ajwayelekile embonini ukuqinisekisa ukuvikeleka okuphezulu ngesikhathi sokuthutha.
• Ichweba Lokuthunyelwa: I-Xiamen, eShayina (eyinhloko) enekhono lokusebenzisa amanye amachweba amakhulu ngokusekelwe ezidingweni zamakhasimende
• Izikhathi Zokuhola: Ama-oda okukhiqiza ajwayelekile: Izinsuku zokusebenza ezingama-20-30; izinto zesitoko: Izinsuku eziyi-7-10 zokuthunyelwa okusheshayo kwezimfuneko eziphuthumayo zezimayini
• Inani Elincane Le-oda: I-MOQ Eguquguqukayo evumela kokubili ama-oda okuhlola kanye nokuthengwa kwenqwaba kwezinga lemikhumbi yamabhizinisi amakhulu ezimayini
• Imigomo Yokukhokha: I-T/T (Telegraphic Transfer) ejwayelekile; I-L/C (Incwadi Yesikweletu) etholakalayo ezinkontilekeni ezinkulu zokumba; eminye imigomo exoxiswana ngayo ngokusekelwe kumthamo we-oda kanye nobudlelwano namakhasimende

10. Isiphetho: I-Heli CQCTRACK njengeNqubo Yobuchwepheshe Enzima Yokukhetha Izingxenye Ze-HITACHI ZX850/ZX900 Ezingaphansi Kwenqola

Ifilosofi yokukhiqiza ye-Heli CQCTRACK ye-HITACHI 4473720, 4648390, 9127065, 9134268, kanye ne-LV64D00001F1 Track Lower Roller Assemblies imelela intuthuko eqinisekile kubuchwepheshe bokuhamba ngaphansi kwenqola esindayo. Ngokusebenzisa ukukhethwa kwezinto eziqinile (kusetshenziswa izinsimbi ze-alloy ze-50Mn/40MnB/42CrMo zezinga eliphezulu), ukwakheka okufudumele okunembile ngokuqondanisa ukugeleza kokusanhlamvu, amaphrothokholi okwelapha ukushisa okufakwayo okuthuthukisiwe afinyelela ubulukhuni bomphezulu obungu-55-60 HRC obuphezulu ngokujula kwekesi elingu-8-12 mm, izinhlelo zokuvala uwoyela ezintantayo ezingagugi (i-HRC 65-72 enokuphela komphezulu okungu-0.1-0.2μm), kanye nezinqubo zokukhiqiza eziqinisekisiwe ze-ISO 9001:2015, i-Heli CQCTRACK inikeza ama-roller ahlanganisiwe aphansi afinyelela futhi adlule amazinga okusebenza kwekhwalithi ye-OEM ngezinhlelo zokusebenza ze-HITACHI ZX850, ZX870, ZAX870, ZX890, kanye ne-ZX900 ezidinga kakhulu.

Kumphathi wemishini noma uchwepheshe wokuthengwa kwempahla ophethe imikhumbi yokumba i-HITACHI ZX-series kanye ne-KOBELCO SK850 esebenza ezimayini, ekumbeni, engqalasizindani enzima, kanye nasezinhlelweni ezinkulu zokuthutha umhlaba, isiphakamiso senani sicacile: ukutshala imali ezingxenyeni ze-Heli CQCTRACK ezisindayo kusho ukutshala imali ekutholakaleni komshini okuphezulu, isikhathi sokungasebenzi esingahleliwe esincishisiwe, impilo ende yezingxenye ezindaweni zokumba ezihlukumezayo, kanye nezindleko eziphelele zobunikazi ezibikezelwayo nezilungiselelwe.

Lezi akuzona izingxenye ezivamile zokufaka esikhundleni—ziyizixazululo eziklanywe ngobuchwepheshe obukhulu eziqinisekiswe ngezinqubo zokukhiqiza eziqinisekisiwe, ezisekelwa ukulandelelwa kwezinto eziphelele, futhi zaklanywa kusukela phansi ukuze kuhlangatshezwane nezidingo zezimayini zomhlaba wonke kanye nezicelo zokwakha ezinzima lapho ukwehluleka kwezingxenye kungeyona inketho.

11. Izinkomba kanye Nezinsizakusebenza Zobunjiniyela

Ukuze uthole ulwazi olwengeziwe lobuchwepheshe, ukwesekwa kobunjiniyela bezinhlelo zokusebenza, noma ukuxoxa ngezimfuneko ze-OEM/ODM ezisebenza kanzima:

• Ukubonisana Ngobunjiniyela: Onjiniyela bezinhlelo zokusebenza ze-Heli CQCTRACK bayatholakala ukuxoxa ngemijikelezo ethile yemisebenzi yokumba futhi bancome imininingwane efanele yezingxenye.
• Imidwebo Yobuchwepheshe: Amamodeli e-2D ne-3D CAD anemininingwane ayatholakala uma ecelwa ukuze kuqinisekiswe ubunjiniyela.
• Izincwadi Zokufaka: Imiyalelo yokufaka ephelele ehambisana nezinqubo zencwadi yesevisi ye-HITACHI ezitholakala ngokuthunyelwa ngakunye.
• Izitifiketi Zezinto Ezibalulekile: Imibiko yokuhlolwa kwe-Mill kanye nesitifiketi sokwelashwa kokushisa siyatholakala kuqoqo ngalinye lokukhiqiza.
• Ukusekelwa Kokufaneleka: Ukudweba noma ukuqinisekiswa kwenombolo ye-serial kuyatholakala ukuqinisekisa ukuhambisana.

Ukuze uthole imininingwane yobuchwepheshe, imibuzo enzima ye-OEM/ODM, amanani, noma ukufaka i-oda:

I-Heli Machinery Manufacturing Co., Ltd. (I-CQCTRACK)
*Isitifiketi se-ISO 9001:2015 • Izingxenye ze-Chassis Excavator Excavator ezisebenza kanzima Umkhiqizi Womthombo • Umhlinzeki Womhlaba Wonke Kusukela Ngo-2002*
Xhumana no: JACK (Umqondisi Wezokuthengisa Wamazwe Ngamazwe)
Iwebhu:www.cqctrack.com
Uhla Lomkhiqizo: Ama-Roller Aphansi Okulandelela, Ama-Roller Okuthwala Ithrekhi, Ama-Idlers Angaphambili, Ama-Track Sprockets, Ama-Track Chains, kanye Nezinhlelo Eziphelele Zokuhamba Ngaphansi Kwenqola Zabambi Bemigodi Nama-Bulldozer Angu-0.8T kuya ku-300T

Lo mbhalo wezobuchwepheshe unikezwe izinkomba zobunjiniyela kanye nokuthengwa kwempahla. Imininingwane ingashintsha ngenxa yokuthuthukiswa komkhiqizo okuqhubekayo kwezicelo ezisindayo. Wonke amagama omkhiqizo kanye nezinombolo zezingxenye kubhekiselwa kuzo ngezinhloso zokubhekisela kuphela; I-Heli CQCTRACK ingumkhiqizi ozimele ochwepheshe ogxile ezingxenyeni zesitimela esingaphansi komhlaba zezimayini, zokwakha, kanye nezinhlelo zokusebenza zokuthutha umhlaba. Njalo qinisekisa inombolo yochungechunge yomshini kanye nokucushwa kwesitimela esingaphansi komhlaba ngaphambi koku-oda.