I-Hitachi 4666752 EX1200-6 EX1200-7 Track Bottom Roller Assy / I-Excavator Enesisindo Esinzima I-EXC Crawler Excavator Umthombo Wezingxenye Umkhiqizi Nomhlinzeki / I-CQC TRACK

Ubunjiniyela Bezinqola Ezingaphansi Kwezinqola Eziqondile zeHitachiEX1200-6kanye ne-EX1200-7 Abavubukuli: Ukuhlaziywa Okuqondile Kobuchwepheshe Kwe-Track Bottom Roller Assembly (Inombolo Yengxenye4666752kanye ne-Manufacturing Excellence ye-I-CQC TRACK

Umbhali: uJack
Usuku: Ephreli 5, 2026

1. Ukubuka Konke Kobuchwepheshe: Indima Ebalulekile Ye-Bottom Roller Kubavubukuli Bezimayini Abasezingeni Eliphezulu

I-roller engezansi yethrekhi—ebizwa nangokuthi i-roller engezansi noma i-track roller—ngokungatshazwa ukuthi iyisici esicindezeleke kakhulu ohlelweni lwe-undercarriage kunoma yimuphi umgubhu wokukhasa. Ibekwe phakathi kwe-track chain kanye nohlaka lwethrekhi, i-roller ngayinye engezansi inengxenye enkulu yesisindo sokusebenza somshini, idlulisa ingcindezi yokuxhumana nomhlaba ngokulinganayo kuyo yonke indawo yethrekhi, futhi igcina ukuphakama okufanele kokuphuma ukuze kuncishiswe ukucindezeleka kwezinye izingxenye ezifana nama-sprocket kanye nama-front idlers. Esimweni esinzima nesingenamusa sokumba izimayini ezinkulu, lapho abagubhu besebenza khona njalo endaweni elukhuni enezidingo zokukhiqiza zansuku zonke ezilinganiswa ngamathani ayizinkulungwane, ukuqina kwe-roller engezansi yethrekhi akuyona nje into yokunakekelwa—kuyinto eqondile enquma isikhathi sokusebenza komshini, ukuphepha kokusebenza, kanye nezindleko eziphelele zobunikazi.

Kwabasebenzi be-HitachiEX1200-6kanye nemishini yokumba i-EX1200-7—imishini ye-112–118 yamathani ekilasi eliphezulu esetshenziswa kabanzi ekumbeni okukhulu, ekumbeni amatshe, ekwakheni okunzima, nasekuthuthweni komhlaba ngobuningi—ukuthembeka kwe-track bottom roller assembly kuthinta ngqo impilo ye-track chain, ukuhambisana kwe-undercarriage, kanye nokukhiqiza komshini jikelele. Idatha yemboni ikhombisa njalo ukuthi izingxenye ze-undercarriage zimelela ingxenye enkulu yezindleko zokugcinwa kwemishini iyonke, okwenza izinqumo zokuthenga ezinolwazi zibalulekile ekwenzeni ngcono izindleko eziphelele zobunikazi.

Le ncwadi inikeza ukuhlolwa okuphelele kobuchwepheshe benombolo yengxenye ye-Hitachi OEM4666752, emele ukuhlanganiswa okuphelele kwe-track bottom roller kwamapulatifomu amakhulu e-hydraulic excavator e-EX1200-6 kanye ne-EX1200-7. Le ngxenye ibalulekile ekusekeleni isisindo esisebenzayo esikhulu salezi zimbangi zokumba ezingamathani angu-112-118, zisabalalisa ingcindezi enkulu yomhlabathi ekhiqizwa yi-powertrain yomshini engu-567 kW kulo lonke umzila. Ukugxila okukhethekile kubekwa ku-CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.), umkhiqizi ohlanganiswe ngokuqondile onolwazi olungaphezu kweminyaka engamashumi amabili ezingxenyeni ze-undercarriage ezisindayo, nokuthi kungani isikhundla sayo njengefektri yomthombo sibalulekile kochwepheshe bokuthenga emhlabeni wonke abafuna izingxenye ze-chassis zekhwalithi ye-OEM ngamanani ancintisanayo.

2. Amapulatifomu e-Hitachi EX1200-6 kanye ne-EX1200-7: Ubunjiniyela bezicelo ze-Extreme Mining

2.1 Ukubuka Konke Kweplatifomu Yomshini

Uchungechunge lwe-Hitachi EX1200 lumelela umugqa oyinhloko wemishini yokumba amanzi esezingeni eliphezulu eyenzelwe ngqo imisebenzi yokumba edinga kakhulu kanye neyokwakha enzima. I-EX1200-6, eyenziwe cishe kusukela ngo-2007 kuya ku-2012, kanye nomlandeli wayo, i-EX1200-7, imelela indawo yokungena ye-Hitachi engxenyeni enkulu yokumba amanzi, ihlanganisa ukusebenza okunamandla nobuchwepheshe obuthuthukisiwe bokwenza ngcono uphethiloli.

I-EX1200-7, echazwa njengomshini wokumba omncane kakhulu we-Hitachi, itholakala kokubili nge-backhoe kanye ne-shovel configuration, enesisindo sokusebenza esingu-117,000 kg kanye no-118,000 kg ngokulandelana. Lo mshini unenjini ye-Cummins enikeza amandla angu-567 kW (760 HP) futhi ifaka ubuchwepheshe be-Hitachi's Fuel Consumption Optimization (FCO), obuthuthukisa ukonga uphethiloli ngo-6% uma kuqhathaniswa nomodeli wangaphambilini ngokusebenzisa injini kanye nokuthuthukiswa kwesistimu ye-hydraulic.

2.2 Imininingwane Eyinhloko ye-EX1200-6

I-Hitachi EX1200-6 yakhiwe ngezincazelo ezilandelayo eziqinisekisiwe:

Lo mshini ufakwe injini kadizili esebenza kahle kakhulu enobuchwepheshe be-High-Pressure Common Rail (HPCR), enokuguquguquka kwamalitha angu-23.15. Uhlelo oluthuthukisiwe lwe-hydraulic lunamaphampu e-axial piston aguquguqukayo anokugeleza okuhlangene kwamalitha angu-2 x 1,000/min (2 x 264 gallons/min) asebenza ngokucindezela okuphezulu kwe-35 MPa (5,076 psi).

2.3 Imininingwane Eyinhloko ye-EX1200-7

I-EX1200-7, njengomlandeli we-EX1200-6, ifaka ukuthuthuka okwengeziwe ngenkathi igcina amapharamitha okusebenza afanayo:

I-EX1200-7 inenjini ye-Cummins etholakala ku-Final Tier 4 (FT4) noma ku-Fuel Calibration Optimized (FCO), kanye nobuchwepheshe be-FCO obuthuthukisa ukonga uphethiloli ngamaphesenti angu-6 ngokusebenzisa izinketho zenjini kanye nokuthuthukiswa kwesistimu ye-hydraulic. Lo mshini uphinde unikeze uhlelo lwe-Aerial Angle oluzikhethela olunikeza opharetha umbono wezinyoni wesikhathi sangempela ozungeze i-excavator ukuze kuthuthukiswe ukuphepha nokusebenza ngokunemba.

2.4 Ukucushwa Kwesithuthuthu Esingaphansi Kwemoto EX1200-6

Isihlalo esingaphansi kwe-EX1200-6 senzelwe ngqo izinhlelo zokusebenza zokumba ezisebenza kanzima, eziqukethe ukucushwa okulandelayo:

Umthombo: Imininingwane ye-EX1200-6 eqinisekisiwe yemoto engaphansi kwemoto.

Inqola engaphansi iphinde ibe nephimbo lochungechunge lwethrekhi olulungiselelwe isigaba samathani angu-112-118, olunezixhumanisi eziqinile ezikwazi ukusekela isisindo esinzima sokusebenza, amandla okuphuma kwamabhakede, kanye nokudlidliza okuqhubekayo okutholakala emisebenzini yokumba. Uhlelo lomzila lomshini lwenzelwe ukuqina nokuqina, okwenza ukuthi lukwazi ukudabula indawo enzima kakhulu ngenkathi lugcina ukuxhumana komhlabathi nokusebenza kahle kokuqhuba.

3. Inombolo Yengxenye 4666752: Ukuhlonza kanye Nokwakhiwa Kokusebenza

3.1 Inombolo Yengxenye ye-OEM kanye Nokusetshenziswa

I-Hitachi 4666752 Track Bottom Roller Assembly iyi-subcarriage eklanywe ngokunemba eyenzelwe ngqo ama-hydraulic excavator amakhulu e-Hitachi EX1200-6 kanye ne-EX1200-7. Le nhlanganisela ephelele ye-bottom roller yakhiwe ukuze inikeze ukulingana, isimo, kanye nomsebenzi olingana ne-OEM, ngokushintshana okungu-100% nencazelo yokuqala ye-Hitachi. Le ngxenye iphinde ibhekiselwe ngaphansi kwegama elihlukile elithi 4666752T kwamanye amakhathalogi abaphakeli.

Isikhundla se-4666752 sihambisana nemidwebo yobunjiniyela kaHitachi, echaza ukubekezelelana okuqondile kobukhulu, amazinga ezinto ezibonakalayo, amapharamitha okwelashwa kokushisa, kanye nezincazelo zokuhlanganiswa ezakhiwe ngokuqinisekiswa okuqinile komkhiqizi wemishini yokuqala kanye nezinqubo zokuhlola insimu zabavubukuli bezimayini bezinga eliphezulu.

3.2 Imininingwane Yezingxenye Ezivela Emithonjeni Eqinisekisiwe

Ngokusekelwe kudatha yomhlinzeki eqinisekisiwe, i-Hitachi EX1200-6 track bottom roller assembly (4666752) yenziwe ngezincazelo ezilandelayo:

Ukucaciswa kwezinto zensimbi ze-alloy ezingama-40Mn2 kanye ne-50Mn kubonisa ukwakheka okuphezulu kwe-carbon-manganese okukhethwe ngenxa yokuqina kwayo okumangalisayo, ukumelana nokuguguleka, kanye namandla okukhathala—izimfanelo ezibalulekile ezingxenyeni ezibhekene nezimo zokusebenza ezimbi kakhulu zezimbiwa zokumba ezingamathani angu-112–118.

3.3 Imithwalo Yemfanelo Yokusebenza

I-4666752 track bottom roller assembly yenza imisebenzi emithathu ebalulekile ethinta ngqo ubude besikhathi sokuphila kwemoto engaphansi kwemoto ezicelweni zokumba ezisezingeni eliphezulu:

1. Ukuthwala Imithwalo Nokusatshalaliswa Kwesisindo: Irola ngayinye engezansi isekela ingxenye yesisindo sokusebenza somshini wokumba—cishe ama-117,000 kg e-EX1200-6—idlulisela imithwalo eqondile ngeketanga lomzila iye ebusweni bomhlaba. Ngamarola angaphansi angu-18 ngomshini ngamunye (9 ohlangothini ngalunye), irola ngayinye engaphansi kwenqola ye-EX1200-6 kumele imelane nomthwalo omkhulu oguquguqukayo ngesikhathi sokumba nokuhamba endaweni engalingani emisebenzini yokumba evulekile.

2. Isiqondiso Se-Track Chain: Idizayini ye-roller ene-double flange igcina ukuhambisana okufanele kwe-track chain, ivimbela ukufuduka eceleni futhi inciphise ingozi yokuphuma kwesitimela. Lo msebenzi wokuqondisa unciphisa ukucindezeleka kuma-sprocket nama-idlers ngenkathi uthuthukisa induduzo yomqhubi kanye nokuqina komshini endaweni emagebhugebhu, engalingani evamile ezindaweni zokumba. Indawo yokusebenza eqondile neqinile ye-roller iqondisa indlela yokubuyela emuva kwe-track futhi iqinisekisa ukuhambisana okufanele njengoba ihamba phezu kwe-undercarriage.

3. Ukulungiswa Kokuhlanzwa Komhlaba: Ama-roller angaphansi agcina ukuphakama okubalulekile kokuhlanzwa, okubalulekile ekuvimbeleni uhlaka lwethrekhi ukuthi lungathintani nomhlabathi noma imfucumfucu—ingozi evamile emisebenzini yezimayini lapho amatshe amakhulu, imisele, nezinye izithiyo kuhlangana khona njalo. Lo msebenzi unciphisa nokucindezeleka kwezinye izingxenye zethrekhi ezingaphansi kwenqola njengezi-sprocket kanye nama-idlers angaphambili, okwandisa impilo yenkonzo yesistimu yonke yethrekhi.

Ukwehluleka kwe-roller engezansi kungaholela ekugugeni okusheshayo kuyo yonke indawo engaphansi kwenqola, okuhlanganisa izixhumanisi zethrekhi, amaphini, ama-bushings, nama-sprocket, futhi kungadala ngisho nengozi yokuphuma kwethrekhi—isenzakalo esiyinhlekelele emsebenzini wokumba lapho isikhathi sokungasebenzi silinganiswa khona ngenzuzo yokukhiqiza elahlekile.

3.4 Ukuhlukaniswa Kwezingxenye

I-Hitachi 4666752 track bottom roller assembly ephelele iqukethe izingxenye ezilandelayo, ngayinye eyenzelwe ukuhlangabezana nezidingo zokusebenza ezithile zemishini yokumba ye-ultra-class:

Umzimba we-roller wenziwe ngensimbi ye-alloy enekhabhoni ephezulu enokuqina okuhle, okuqinisekisa ukwakheka okusanhlamvu okufanayo kanye nokususwa kwezikhala zangaphakathi ezingaholela ekuhlulekeni kwangaphambi kwesikhathi ngaphansi kwemithwalo emikhulu yemisebenzi yokumba.

4. Imininingwane Yezinto Ezibalulekile kanye Nezindinganiso Zokwelapha Ukushisa

4.1 Ukukhethwa Kwezinto Ezibalulekile

Ama-roller assemblies e-track bottom asezingeni eliphezulu e-Hitachi EX1200-6 kanye ne-EX1200-7 excavators akhiqizwa ngezinsimbi ze-alloy ezibunjiwe zezinga eliphezulu ezikhethwe ngenxa yamandla azo akhethekile okukhiqiza, ukuqina, kanye nokumelana nokuguguleka. Izinto eziyinhloko ezichazwe ku-4666752 assemblies zifaka:

Umzimba we-roller wenziwe ngensimbi ye-alloy ene-carbon ephezulu enokuqina okuhle, okuqinisekisa ukwakheka okusanhlamvu okufanayo kanye nokususwa kwezikhala zangaphakathi ezingaholela ekuhlulekeni kwangaphambi kwesikhathi. Ukusetshenziswa kwamazinga angu-40Mn2 kanye no-50Mn kukhombisa izidingo ezidingayo zepulatifomu ye-EX1200, lapho izingxenye kumele zikwazi ukumelana nokusebenza okuqhubekayo ezindaweni ezihlukumeza kakhulu ngezinto ezicebile nge-silica.

4.2 Imininingwane Yokwelashwa Kokushisa

Ukusebenza kwe-track bottom roller kuncike kakhulu kuphrofayili yayo yokwelashwa kokushisa, okudala isakhiwo sokuqina kwe-gradient esilungiselelwe kokubili ukumelana nokuguguleka kanye nokuqina komthelela:

Inqubo yokwelapha ukushisa ihilela ukuqinisa nokushisa isakhiwo esiyinhloko, kuhlanganiswe nokuqina kokufakwa kokufakwa endaweni egijimayo. Lokhu kudala icala elijulile, elingagugi ngenkathi kugcinwa i-ductile, ebamba ukushaqeka ukuze kuvinjelwe ukuphuka okubuthakathaka ngaphansi kwemithwalo enamandla kakhulu.

4.3 Imininingwane Yokuthwala Nokuvala

Ingaphakathi le-roller engezansi lisebenzisa isakhiwo se-labyrinth seal esihlanganiswe ne-nitrile rubber oil seals ezingenisiwe ukuze kugwenywe ukuminyana kwamabhere okubangelwa ukungena kodaka nesihlabathi—isici esibalulekile ezindaweni zokumba lapho ukungcola okunamandla kungenakugwenywa.

4.4 Amamethrikhi Okusebenza

5. I-CQC TRACK: Umkhiqizi Okhethekile Wezingxenye Ze-Hitachi Ezingaphansi Kwemoto

5.1 Iphrofayili Yenkampani kanye Nefa Lokukhiqiza

I-CQC TRACK, esebenza ngaphansi kwe-HELI MACHINERY MANUFACTURING CO., LTD., ingumkhiqizi ohlanganiswe ngokuqondile oseQuanzhou, eShayina—isifunda esaziwa njengeqembu lezimboni elihamba phambili kanye nesikhungo sokuhambisa izinto ezibalulekile zemishini yokuhambisa umhlaba emhlabeni. Yasungulwa ngasekupheleni kweminyaka yama-1990, i-HELI ishintshe ngokuhlelekile kusukela endaweni yokusebenzela izingxenye ezikhethekile yaba ngomunye wabakhiqizi bezingxenye ezintathu eziphezulu zezimoto ezingaphansi komhlaba esifundeni saseQuanzhou, iqembu lokuhambisa izinto ezibalulekile zemishini yokuhambisa umhlaba emhlabeni jikelele.

Njengoba ineminyaka engaphezu kwengu-20 yesipiliyoni sokukhiqiza, i-HELI izisungule njengomhlinzeki okhethekile wezingxenye ze-chassis ze-crawler excavator ezisindayo, ikhonza abakhiqizi bemishini yokuqala (ama-OEM) bemishini yezimayini emhlabeni jikelele. Le nkampani inabasebenzi abangu-150, ekhiqiza amaketanga ethrekhi angu-15,000 ngonyaka, cishe “amasondo amane” angu-200,000 (ama-roller angaphansi, ama-carrier rollers, ama-idlers, nama-sprocket), izicathulo zethrekhi ezingu-500,000, kanye namasethi amabhawodi ayizigidi ezintathu.

Igama lomkhiqizo i-CQC TRACK lifanekisela izibopho ezintathu eziyisisekelo ezakha umongo wefilosofi yobunjiniyela benkampani: Izinhlelo ze-Crawler, Ukuqinisekiswa kwekhwalithi, kanye nokuzibophezela ekuqineni ngaphansi kwezimo ezinzima kakhulu nezithinta kakhulu ezitholakala ezimayini, ekugubheni amatshe, kanye namaphrojekthi amakhulu engqalasizinda.

5.2 Izitifiketi Zekhwalithi kanye Nezindinganiso Zokukhiqiza

I-CQC TRACK isebenza ngaphansi kohlaka oluqinile lokuqinisekisa ikhwalithi, ibamba ukuqashelwa kwesistimu yekhwalithi ye-ISO 9001:2015. Njengelungu le-International Certification Network (IQNet), izitifiketi ze-CQC ze-ISO 9001 ziqashelwa yizinhlangano ezingamalungu angu-36 emazweni nasezifundeni ezingu-33, okunikeza ochwepheshe bokuthenga emhlabeni wonke ukuzethemba ekuthembekeni komkhiqizo.

Yonke ingxenye ye-CQC TRACK engaphansi kwenqola ikhiqizwa ngaphansi kwezinqubo eziqinisekisiwe ze-ISO 9001:2015, enokulandelela okugcwele kwezingxenye kusukela ezintweni ezingavuthiwe kuya ekuhlanganisweni okuqediwe. Njengomkhiqizi ohlanganiswe ngokuqondile, i-HELI ihlanganisa ubuchwepheshe bokuklama nobunjiniyela nocwaningo olubanzi nentuthuko, isebenzisa ubuchwepheshe bokukhiqiza obuthuthukisiwe ukuthuthukisa imikhiqizo emisha, ethembekile, nencintisanayo ehlangabezana nezindinganiso zekhwalithi ephezulu.

5.3 Amakhono Okukhiqiza Nokulawula Ikhwalithi

Amandla okukhiqiza e-CQC TRACK asekelwe ekuhlanganisweni okuphelele okuqondile kanye nezinqubo ezilawulwayo ezilandelanayo:

Iphothifoliyo ephelele yezingxenye zenqola engaphansi kwemoto ye-CQC TRACK ifaka phakathi amaketanga ethrekhi, izicathulo, ama-sprocket, ama-idlers, ama-bottom rollers, nama-carrier rollers—enzelwe ngqo imishini yokumba ethwala kanzima esetshenziswa ezimayini nasekwakheni emhlabeni jikelele. Le nkampani ibhale phansi ukuhambisana kwezingxenye zayo zenqola engaphansi kwemoto emikhiqizweni eminingi yomhlaba wonke, okuhlanganisa i-Hitachi, i-Caterpillar, i-Komatsu, i-Doosan, i-Volvo, i-XCMG, i-SANY, ne-Liugong.

5.4 Imodeli Yesevisi ye-OEM ne-ODM

I-CQC TRACK isebenzisa imodeli yesevisi ekabili evumela kokubili izingxenye ezifakiwe ezijwayelekile kanye nezixazululo zobunjiniyela ezenziwe ngokwezifiso:

• Ukukhiqizwa kwe-OEM: I-CQC TRACK ikhiqiza izingxenye ezihambisana nemininingwane eqondile yamakhasimende, imidwebo, kanye nezindinganiso zekhwalithi. Ifektri ihlonyiselwe ukuhlanganiswa okungenamthungo kumaketanga okuphakelwa komhlaba wonke, ihlinzeka ngokukhiqiza okunokwethenjelwa kwama-roller, ama-idlers, ama-sprocket, kanye nezixhumanisi zethrekhi.
• Ubunjiniyela be-ODM: Isebenzisa ulwazi olubanzi lwasensimini, i-CQC TRACK isebenzisana namakhasimende ukuthuthukisa, ukuklama, nokuqinisekisa izixazululo ze-undercarriage ezithuthukisiwe noma ezenziwe ngokwezifiso ngokugcwele. Ithimba lobunjiniyela libhekana ngendlela ephumelelayo nezindlela ezivamile zokwehluleka, linikeza imiklamo elungiselelwe inani elithuthukisa ukusebenza futhi inciphise izindleko eziphelele zobunikazi (TCO).

5.5 Iphothifoliyo Yomkhiqizo ye-Hitachi EX1200

I-CQC TRACK ikhiqiza uhla oluphelele lwezingxenye ze-undercarriage ze-Hitachi excavators, kufaka phakathi ipulatifomu ye-EX1200. Le nkampani ibhale ulwazi oluningi ngezingxenye ze-undercarriage ze-Hitachi, kufaka phakathi amaphepha amhlophe obuchwepheshe ahlanganisa ama-bottom roller assemblies e-EX200 kanye ne-ZX200 series. Lokhu kuqina kobunjiniyela okufanayo kusetshenziswa ku-bottom roller assemblies ye-4666752 yamapulatifomu e-EX1200-6 kanye ne-EX1200-7.

Izingxenye ezibalulekile kuphothifoliyo ye-CQC TRACK Hitachi zifaka:

I-CQC TRACK izisungule njengomhlinzeki womthombo ohlanganisiwe kanye nomkhiqizi wezingxenye zobungcweti zezimoto ezingaphansi kwenqola, enikeza izixazululo zekhwalithi ze-OEM kanye ne-ODM. Le nkampani ihlinzeka ngqo emakethe yomhlaba wonke, isusa imingcele ephakathi ngenkathi igcina ukunamathela ngokuqinile ezicacisweni zemishini yokuqala.

6. Ukuthola Izinto Eziqondile Embonini: Izinzuzo Zokuncintisana

6.1 Isiphakamiso Senani Lochungechunge Lokunikezela

Ukuthola i-Hitachi 4666752 track bottom roller assembly ngqo kusuka efektri yomthombo kanye nomkhiqizi ofana ne-CQC TRACK kunikeza izinzuzo ezihlukile kuneziteshi zokusabalalisa ezinamazinga amaningi:

I-CQC TRACK isebenza njengefektri yomthombo ehlanganisiwe kanye nomkhiqizi, isusa amamaki aphakathi ngenkathi igcina ukunamathela okuqinile ezicacisweni zemishini yokuqala. Igama elithi “ifektri yomthombo” libonisa ukuthi i-CQC TRACK ingumkhiqizi wokuqala walezi zingxenye, hhayi umthengisi noma umsabalalisi, oqinisekisa ukulawula okugcwele ikhwalithi, amanani, kanye nokucaca kochungechunge lokuhlinzeka.

6.2 Izikhathi Zokuhola kanye Nezokuthutha

Kwi-Hitachi 4666752 track bottom roller assembly, izikhathi ezijwayelekile zokuhola ngqo efektri yilezi:

• Izinto ezigciniwe: Izinsuku zebhizinisi ezi-5–10 (isitoko esilungile)
• Kwenziwe ngokwe-oda: izinsuku ezingama-20 ngemuva kokuqinisekiswa kwenkokhelo
• Ukulethwa okusheshayo: Kuyatholakala ngezidingo eziphuthumayo

Ukuthunyelwa okujwayelekile kuyi-FOB kusuka echwebeni laseXiamen, eShayina, kanye nokuthunyelwa kwempahla endlini ngendlu okutholakala ngokubambisana okusunguliwe kokuthunyelwa kwempahla. Isimo sesifunda saseQuanzhou njengeqembu lezimboni elihamba phambili lokukhiqiza imishini esindayo—ikhaya labaphakeli abangaphezu kuka-70% bezimoto ezithwala ngaphansi kwezimoto ezinkulu zaseShayina—siqinisekisa ingqalasizinda yezokuthutha esebenza kahle kanye namanani okuncintisana empahla.

6.3 Ukuqhathaniswa Kwezindleko Ezilinganiselwe

7. Ukufakwa, Ukugcinwa, kanye Nokuthuthukiswa Kwempilo Yesevisi

7.1 Ukuqinisekiswa Kwangaphambi Kokufakwa

Ngaphambi kokufaka i-roller assembly entsha ye-track bottom, qinisekisa lezi zinhlaka ezibalulekile ezilandelayo:

1. Ukuhambisana kwephethini yokukhweza — Qinisekisa ukuthi isikhala sembobo yebholithi kanye nobubanzi buhambisana nebhulakhethi yohlaka lwethrekhi
2. Ububanzi be-roller kanye nobubanzi — Qinisekisa ukuthi ubukhulu buhambisana nesikhala sesixhumanisi se-track chain kanye nokuvuleka kohlaka lwe-track
3. Ukucushwa kwe-Flange — Qinisekisa ukuthi umklamo we-double-flange uhambisana nencazelo ye-OEM
4. Isimo seketanga lomzila — Kala ukunwebeka kwephimbo leketanga; uma kudlula u-3%, ukushintshwa kweketanga kufanele kwandulele ukufakwa kwerola
5. Ububanzi besicathulo sethrekhi — Qinisekisa ukuhambisana nokulungiswa kwesicathulo sethrekhi esingu-700 mm, 900 mm, noma esingu-1,200 mm
6. Isimo sebhuleki lokufaka — Hlola ukuthi aligugi noma alimele yini isihlalo esinamasondo

7.2 Isifinyezo Senqubo Yokufaka

Ukufaka i-roller engezansi kumshini wokumba ongamathani angu-112–118 njenge-EX1200-6 noma i-EX1200-7 kuwumsebenzi obalulekile odinga amathuluzi afanele, imishini yokuphakamisa izinto ezisindayo, kanye nezinqubo zokuphepha eziqinile:

1. Paka Ngokuphepha: Beka umshini endaweni eqinile, eqondile. Yehlisa okunamathiselwe phansi.
2. Vimba Umshini: Choma imizila ngokuphephile ukuze uvimbele noma yikuphi ukunyakaza.
3. Nciphisa Ukucindezeleka Kwethrekhi: Sebenzisa i-grease fitting ku-idler engaphambili ukuze ukhulule ngokucophelela ingcindezi ye-hydraulic bese wehlisa ithrekhi. Isexwayiso: Lokhu kungakhulula i-grease enomfutho ophezulu; yima ucacile.
4. Sekela Uhlaka Lwethrekhi: Beka i-jack ye-hydraulic esindayo kanye namabhulokhi aqinile ngaphansi kohlaka lwethrekhi eduze kwe-roller ukuze kushintshwe.
5. Susa Amabhothi Okufaka: I-roller ibanjwe ngamabhothi amakhulu angena kufreyimu yethrekhi. Lawa avame ukuqina kakhulu futhi agqwale; ukushisa noma isikrufu esinamandla kuvame ukudingeka.
6. Faka i-Roller Entsha: Susa i-assembly endala, hlanza indawo yokufaka, faka i-roller assembly entsha, bese uqinisa ama-bolt amasha anamandla amakhulu. Sebenzisa ama-bolt amasha njalo; ukusebenzisa kabusha amadala kuyingozi yokuphepha.
7. I-Torque to Spec: Sebenzisa isikrufu se-torque esilinganisiwe ukuze uqinise amabhawodi ngenani elibekiwe lomenzi (lokhu kuzoba yi-torque ephezulu kakhulu kumshini walolu hlobo).
8. Ithrekhi Yokucindezela Kabusha: Phinda ucindezele i-track tensioner nge-grease gun ukuze ufinyelele ukugoba okufanele kwethrekhi.
9. Qinisekisa Ukusebenza: Sebenzisa umshini ngesivinini esiphansi bese uhlola ukuthi ujikelezisa kahle yini i-roller, ubuqotho besivalo, kanye nokuqondana kwethrekhi.

Amathuluzi nemishini edingekayo: Ijeki ye-hydraulic esindayo kanye namabhulokhi e-cribbing aqinile, isikrufu esinomfutho ophezulu noma ibha enkulu yokuqhekeza enezimbobo ezifanele, idivayisi yokuphakamisa (i-crane noma ibhakede lomshini wokumba) yokusingatha i-roller assembly esindayo, kanye nemishini yokuzivikela yomuntu siqu (i-PPE)—amabhuzu anezinzwane zensimbi, amagilavu, izibuko zokuphepha.

7.3 Uhlelo Lokulungisa

Ukuhlanza njalo indawo engaphansi kwenqola ukuze kususwe ukungcola kanye nemfucumfucu, kulandelwe ukugcotshwa kwezingxenye ezidinga ukugcotshwa, kubalulekile ekunciphiseni ingozi yokuphuka, kwandise impilo yezingxenye zenqola engaphansi kwenqola, kanye nokugcina ukusebenza kahle kwemishini. Emishinini ye-EX1200-6 kanye ne-EX1200-7 esebenza ekusetshenzisweni kokumba okuqhubekayo, ukuhlolwa kwansuku zonke kwenqola engaphansi kwenqola kuyanconywa ngenxa yezimo ezinzima kakhulu ezitholakala ekumbeni kwemigodi evulekile.

7.4 Izindlela Zokwehluleka Nokuxazulula Izinkinga

7.5 Okulindelwe Yimpilo Yenkonzo

Ngaphansi kwezimo ezijwayelekile zokumba amatshe kanye nokwakhiwa okunzima, i-roller ephansi yekhwalithi ehlangabezana ne-HRC 52-58 hardness surface specifications enobubanzi be-case obungu-6-12 mm ingafinyelela amahora okusebenza angu-3,000-5,000 ngaphambi kokudinga ukushintshwa. Ezisetshenzisweni ezinzima zokumba ngezinto ezihudula kakhulu (okuqukethwe kwe-silica > 30%) kanye nokusebenza okuqhubekayo, impilo yesevisi ingancishiswa ibe amahora okusebenza angu-2,000-3,000.

Ukuze uthole impilo engcono kakhulu yesithuthi esingaphansi kwemoto, hlola njalo futhi ushintshe izingxenye ze-roller njengesistimu lapho kutholwa ukuguguleka okukhulu. Ukuxuba izingxenye ezigugile nezintsha kungaholela ekugugulekeni okungalingani, ukungahleleki kahle, kanye nokusebenza okuncishisiwe. Ukuhlolwa kokucindezeleka kwethrekhi okuvamile, ukushintshwa kweketanga lethrekhi ngesikhathi, kanye nokugcotshwa okufanele yizindlela eziphumelela kakhulu zokwandisa ubude besikhathi se-roller. Ukwehluleka kwe-roller eyodwa engezansi ku-excavator yamathani angu-112-118 kungaholela ekugugulekeni okusheshayo kuyo yonke i-subcarriage, kufaka phakathi izixhumanisi zethrekhi, amaphini, ama-bushings, nama-sprocket, futhi kungadala ngisho nengozi yokuphuma kwesitimela—isenzakalo esiyinhlekelele emsebenzini wokumba lapho isikhathi sokungasebenzi silinganiswa khona ngenzuzo yokukhiqiza elahlekile.

8. Ukubaluleka Kokukhethwa Okufanelekile Kwe-Bottom Roller Kokumbiwa Kwe-Ultra-Class

I-roller engezansi yethrekhi ingenye yezingxenye ezicindezeleke kakhulu ohlelweni lwe-excavator undercarriage. Ngokungafani nama-roller okuthwala, asekela ingxenye yokubuya kwethrekhi ephezulu ngomthwalo olula, ama-roller angezansi athwala isisindo esiphelele somshini—kufika kumathani ayi-118 e-EX1200-7—ngesikhathi esifanayo elawula ukuguquguquka kokucindezeleka okuguquguqukayo ngesikhathi sokusheshisa, ukwehlisa ijubane, nokujika. Emisebenzini yokumba evulekile, ama-roller angaphansi kumele futhi abhekane nezinto ezihudula kakhulu, ukushintshashintsha kwezinga lokushisa okukhulu, kanye nemijikelezo yomsebenzi eqhubekayo ebeka izidingo ezingavamile kuzo zonke izingxenye ze-undercarriage.

Kwabavubukuli be-Hitachi EX1200-6 kanye ne-EX1200-7 abasebenza ezimayini kanye nasekwakhiweni okunzima—imishini enesisindo sokusebenza esifinyelela amathani angu-118 kanye nezidingo zokukhiqiza zansuku zonke ezilinganiswa ngamathani ayizinkulungwane—ukukhetha ama-roller asezingeni eliphezulu anezinketho ezifanele zezinto, ukwelashwa kokushisa, izinhlelo zokuvala eziqinile, kanye nomshini wokulungisa ngokunemba kubalulekile.

Ukuhlanganiswa kwe-roller ye-track bottom ye-CQC TRACK engu-4666752 kufaka:

• Ukwakhiwa kwensimbi ye-alloy eyenziwe ngomshini (40Mn2, 50Mn) ukuze kugeleze okusanhlamvu okuphezulu kanye nokumelana nomthelela
• Indawo yokugijima eqinile ngokufakwa komoya (HRC 52-58) enobubanzi bekesi obungu-6-12 mm ukuze ikwazi ukumelana nokuguguleka okungavamile
• Umongo oqiniswe ngokudlulela (HB 280–350) ugcina ukuqina kokumunca imithwalo yokushaqeka
• Ama-roller bearings aqinile anomthamo ophezulu wokujikeleza okuthembekile ngaphansi kwemithwalo enzima; akhethelwe amandla akhethekile okusingatha imithwalo esindayo ye-radial ehlanganisiwe kusukela esisindweni somshini kanye nemithwalo emikhulu ye-axial ngesikhathi sokusebenza kokuqondisa kanye nokuthambekela eceleni.
• Uhlelo lokuvala olunezigaba eziningi (izivikelo ze-labyrinth, izimbozo zobuso ezintantayo, izimbozo zikawoyela ze-NBR) ezihlinzeka ngesithiyo esiqinile sokungcola odakeni, isihlabathi kanye nomswakama
• Izinqubo zokukhiqiza eziqinisekiswe yi-ISO 9001:2015 ezinokulandelelwa okugcwele kwezingxenye
• Iwaranti yonyaka owodwa / iwaranti yehora lokusebenza engu-2,500 njengejwayelekile

Lezi zici zobunjiniyela ziqinisekisa ukuthi ama-roller angaphansi kwe-track agcinwe kahle azoletha isevisi ethembekile kuyo yonke impilo yawo yokuklama ezindaweni zokumba ezidinga kakhulu emhlabeni. Njengomunye wabakhiqizi bezingxenye ezintathu eziphezulu ze-undercarriage esifundeni saseQuanzhou—iqembu lezimboni elihamba phambili ekukhiqizeni imishini esindayo—i-CQC TRACK izibonakalise njengomholi ekuklanyweni nasekukhiqizweni kwezingxenye ze-undercarriage excavator ezisindayo.

9. Isiphetho

Kwabasebenza ngemishini yokumba i-Hitachi EX1200-6 kanye ne-EX1200-7 esetshenziswa ezimayini, ekumbeni, ekwakheni okunzima, kanye nasekuthuthweni komhlaba ngobuningi—imishini ye-ultra-class yamathani angu-112–118 enezidingo zokukhiqiza zansuku zonke ezilinganiswa ngamathani ayizinkulungwane—i-roller bottom assembly emelelwe yinombolo yengxenye engu-4666752 iyinto ebalulekile emsebenzini wayo, ukuthembeka kwayo okuthinta ngqo impilo yeketanga lomzila, ukulungiswa kwe-undercarriage, kanye nesikhathi sokusebenza komshini. Ipulatifomu ye-EX1200, enobubanzi bayo bezicathulo zomzila ezingu-1,200 mm, ama-roller aphansi angu-18 ngomshini ngamunye (9 ohlangothini ngalunye), kanye ne-powertrain engu-567 kW, ibeka izidingo ezingavamile kuzo zonke izingxenye ze-undercarriage—izidingo ezingafezwa kuphela ngokukhetha izinto eziqinile, ukukhiqizwa okunembile, kanye nomklamo wobunjiniyela oqinile.

I-CQC TRACK izihlukanisa njengomkhiqizi okhethekile ohlanganisa ubuchwepheshe bensimbi obungaphezu kweminyaka engamashumi amabili, ukuhlanganiswa okuqondile kwezinqubo zokubopha kanye nokwelashwa kokushisa, kanye nemodeli yesevisi ye-OEM/ODM ekabili ukuletha izingxenye ze-undercarriage ezisebenza ngokwethembeka ngaphansi kwezimo ezidinga kakhulu. Ngokucaciswa kwezinto ezibonakalayo kufaka phakathi izinsimbi ze-alloy ze-40Mn2 kanye ne-50Mn; ukwelashwa kokushisa okufinyelela ubulukhuni bomphezulu ogijimayo be-HRC 52-58 ngokujula kwekesi elingu-6-12 mm; isitifiketi sekhwalithi se-ISO 9001:2015 ngokuqashelwa kwamazwe ngamazwe kwe-IQNet; kanye nezinhlelo zokuvala ezisezingeni eliphezulu (ama-labyrinth guards, ama-floating face seals, ama-NBR oil seals), i-CQC TRACK inikeza abanikazi bemikhumbi kanye nochwepheshe bokuthenga izixazululo ezithuthukisiwe ezihlangabezana noma ezidlula imininingwane ye-OEM.

Ngokuthola i-Hitachi 4666752 track bottom roller assembly ngqo kusuka efektri, imisebenzi yezimayini kanye nokwakhiwa ithola ukufinyelela kwekhwalithi ehambisanayo, ukwesekwa okuqondile kwezobuchwepheshe, amanani okuncintisana (ukonga okungu-30-40% uma kuqhathaniswa ne-OEM), kanye ne-supply chain logistics esobala—izici ezihlanganisa ukwandisa izindleko zobunikazi kanye nokwandisa isikhathi sokusebenza komshini ezindaweni zokusebenza ezinzima kakhulu emhlabeni.

Umbhali: uJack
Ngingochwepheshe ezinhlelweni zemishini esindayo, ukuthembeka kwemishini yezimayini, kanye namasu okuthola ulwazi emhlabeni wonke ngemikhumbi yemishini yokwakha.

Isixwayiso: Le ncwadi iwukuqukethwe kokuqala okwenzelwe izinjongo zolwazi kanye nezinkomba zobuchwepheshe. Zonke izinombolo zomkhiqizo, amagama omkhiqizo, kanye nezinkomba zomkhiqizi zisetshenziselwa ukuhlonza kanye nokubhekisela okuphambene kuphela. Njalo qinisekisa ukuhambisana nenombolo yochungechunge yomshini wakho kanye nokucushwa kwenqola engaphansi kwemoto ngaphambi koku-oda. Izinqubo zokufaka ezifingqiwe kusukela ezindinganisweni zomkhakha zinikezwa ukuze zibhekiswe; bheka imibhalo ephelele yemishini yokuqala ngaphambi kokwenza noma yikuphi ukulungiswa. Ulwazi lwewaranti luyimfanelo futhi lungaphansi kokuqinisekiswa nomkhiqizi ngesikhathi sokuthenga. I-Hitachi EX1200-6 kanye ne-EX1200-7 ziyimishini yokumba ebaluleke kakhulu; izinqubo zokuphepha ezifanele kumele zilandelwe ngesikhathi sokulungiswa kwenqola engaphansi kwemoto noma ukushintshwa kwengxenye.