I-Komatsu 2083000320 20730K1200 81E520031 PC300-6 PC360-8 I-Track Carrier Roller / I-Upper Roller Assy / Ukukhiqiza Okuchwepheshile Ingxenye Yesithuthuthu Esingaphansi Kwemoto / I-CQC TRACK

I-Komatsu 2083000320, 20730K1200, 81E520031 PC300-6 PC360-8 I-Track Carrier Roller / I-Upper Roller Assembly: Ubuchwepheshe Bokukhiqiza I-Undercarriage Excellence nguI-CQC TRACK

Umbhali: uJack
Usuku: Ephreli 3, 2026

1. Ukubuka Konke Kobuchwepheshe: Indima Ebalulekile Yama-Carrier Roller Ezinhlelweni Zokuhamba Ngezinyawo ZaseKomatsu

I-carrier roller—eyaziwa nangokuthi i-top roller noma i-upper roller—iyisici esibalulekile kodwa esivame ukunganakwa sanoma yiluphi uhlelo lwe-crawler undercarriage ye-crawler. Ngenkathi ama-bottom track rollers ethwala isisindo esiphelele sokusebenza komshini phansi, ama-carrier rollers enza umsebenzi ohlukile kodwa obaluleke ngokulinganayo: aqondisa futhi asekele ingxenye ephezulu (ebuyayo) ye-track chain njengoba ihamba isuka ku-front idler ibuyela ku-drive sprocket. Ngaphandle kwama-carrier rollers asebenza kahle, i-track chain ibingawa, ishaye kakhulu ngesikhathi sokuhamba ngesivinini esikhulu, futhi ibe sengozini yokuphuma esitimeleni—ikakhulukazi ngesikhathi sokujika okubukhali noma lapho idlula endaweni engalingani.

Kwabasebenzisi be-Komatsu PC300-6 kanye ne-PC360-8 excavators—imishini yeklasi yamathani angu-30–34 esetshenziswa kabanzi ekumbeni, ekugubheni amatshe, ekwakheni okunzima, nasekuthuthukisweni kwengqalasizinda—ukuthembeka kwe-carrier roller assembly kuthinta ngqo ukuhlelwa kwethrekhi, impilo yengxenye ye-undercarriage, kanye nesikhathi sokusebenza komshini jikelele.

Le ncwadi inikeza ukuhlolwa okuphelele kobuchwepheshe kwezinombolo ezintathu zezingxenye ze-Komatsu OEM—2083000320, 20730K1200, kanye ne-81E520031—okumelela ukuhlanganiswa kwe-roller ye-track carrier okubalulekile kwamapulatifomu e-PC300-6 kanye ne-PC360-8. Ukugxila okukhethekile kubekwa ku-CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.), umenzi ohlanganiswe ngokuqondile onolwazi olungaphezu kweminyaka engamashumi amabili lwezingxenye ze-subcarriage ezisindayo, nokuthi kungani isikhundla sayo njengefektri yomthombo sibalulekile kochwepheshe bokuthenga emhlabeni wonke abafuna izingxenye ze-chassis zekhwalithi ye-OEM.

2. Ukuhlonza Inombolo Yezingxenye Nokuhambisana Komshini

Ukuqonda ubudlelwano phakathi kwezinombolo zezingxenye ze-OEM ze-Komatsu kanye nezinhlelo zokusebenza zomshini ezihambisanayo kubalulekile ekutholeni ulwazi olunembile. Ngezansi kune-matrix eningiliziwe yokuhambisana esekelwe kudatha yomhlinzeki eqinisekisiwe, amakhathalogi ezingxenye, kanye nemibhalo ehambisanayo.

2.1 Izinombolo Zezingxenye Eziyinhloko Nezicelo Zazo

Inombolo yengxenye engu-2083000320 ibhalwe phansi njenge-OEM-spec top carrier roller assembly ye-Komatsu PC300LC-6LC (i-long carriage variant), lapho umshini ngamunye usebenzisa ama-roller amane anjalo—amabili ohlangothini ngalunye lwethrekhi. Kwipulatifomu ye-PC360-8, imibhalo yemboni ikhombisa ukuthi abavubukuli balesi sigaba bavame ukusebenzisa ama-roller amabili ohlangothini ngalunye ukuphatha ukunyakaza kwethrekhi engenhla ngesikhathi sokujika okubukhali nokuhamba ngesivinini esikhulu.

2.2 Imininingwane Yeplatifomu Yomshini

Imishini eqondiwe yalezi zingxenye ze-carrier roller isebenza esigabeni samathani angu-30-34, enezincazelo ezilandelayo eziqinisekisiwe:

Uhlobo lwe-PC360-8M1, oluhambisana nalo lolu hlobo lwe-carrier roller assemblies, lunesisindo sokusebenza esingu-34,160 kg, isivinini esikhulu sokuhamba esingu-5.5 km/h, futhi luqhutshwa yinjini ye-Komatsu SAA6D114E-3 ene-displacement engu-8.27 L.

2.3 Ukuhambisana Kokubhekisela Okuhlukahlukene

Kwabachwepheshe bokuthenga abaphatha imikhumbi exubile, ulwazi olulandelayo lwe-OEM oluhambisanayo luwusizo:

3. Umsebenzi Wobunjiniyela kanye Nomklamo Wemishini Yama-Carrier Roller

3.1 Imithwalo Yemfanelo Yokusebenza

I-roller assembly ye-track carrier roller yenza imisebenzi emithathu ebalulekile ethinta ngqo isikhathi eside se-subcarriage:

1. Isiqondiso Somzila Ongaphezulu: Ama-carrier rollers aqondisa ingxenye yokubuya kwe-track chain (engaphezulu) njengoba ihamba isuka ku-idler yangaphambili ibuyela ku-drive sprocket. Isiqondiso esifanele sigcina ukuhambisana kwe-track, sivimbela ukushukuma kwe-lateral, futhi sinciphisa ukuguguleka kokubili ku-track chain kanye namazinyo e-sprocket. Idizayini ye-double-flange yama-carrier rollers amaningi e-Komatsu iqondisa ngokuphephile isixhumanisi se-track chain, ivimbele ukushelela kwe-lateral kanye ne-whip ngokweqile ngesikhathi sokuhamba ngesivinini esikhulu.
2. Ukuphathwa Kokucindezeleka Okuguquguqukayo: Ngenkathi i-idler yangaphambili kanye ne-track adjuster zilawula ukucindezeleka kwethrekhi okungaguquki, ama-carrier rollers asiza ukuphatha ukuguquguquka kokucindezeleka okuguquguqukayo okwenzeka njengoba umshini usheshisa, wehla, noma ujika. Lo msebenzi ubaluleke kakhulu ngesikhathi sokujika okubukhali, lapho ithrekhi engenhla ihlangabezana namandla amakhulu aseceleni.
3. Isithiyo Sokungcola: Ama-carrier rollers afaka izinhlelo zokuvala ezithuthukisiwe—izithiyo eziningi ze-labyrinth ezihlanganiswe nezithiyo zamafutha ezisebenza kahle kakhulu—ukudala isithiyo esiqinile ngokumelene nodaka, isihlabathi, kanye nomswakama. Lokhu kuvikela ama-roller bearings angaphakathi athambile futhi kwandisa isikhathi senkonzo ezindaweni zokumba eziklwebhayo kanye nokwakhiwa.

3.2 Ukwakhiwa Kwezingxenye

I-Komatsu carrier roller assembly ephelele yakhiwa yizingxenye ezilandelayo:

4. Imininingwane Yezinto Ezibalulekile kanye Nezindinganiso Zokwelapha Ukushisa

4.1 Ukukhethwa Kwezinto Ezibalulekile

Ama-roller enkampani yokuthwala asezingeni eliphezulu e-Komatsu excavators akhiqizwa ngezinsimbi ze-alloy zezinga eliphezulu ezikhethwe ngenxa yamandla azo akhethekile okukhiqiza, ukuqina, kanye nokumelana nokuguguleka. Izinto ezivame ukucaciswa zifaka:

4.2 Imininingwane Yokwelashwa Kokushisa

Ukusebenza kwe-roller yokuthwala ithrekhi kuncike kakhulu kuphrofayili yayo yokwelashwa kokushisa:

Ingqikithi yokuqina isekelwe ekusetshenzisweni kwensimbi okuthuthukisiwe: i-roller tread idlula ezinqubweni zokuqinisa noma zokufaka i-carburizing, okudala ungqimba olujulile, olungagugi (ngokuvamile 55-60 HRC) ngenkathi igcina i-ductile, i-core ebamba ukushaqeka ukuze kuvinjelwe ukuphuka okuqhekeka.

4.3 Amandla Omthwalo kanye Nezilinganiso Zokusebenza

Imiklamo eminingi yesimanje yama-roller carrier ayinawo amafutha (avalwe impilo yonke) ukuze kuncishiswe ingozi yokugcinwa kanye nokungcola, kanye nama-roller bearings anciphile njengendinganiso yamandla awo amahle okusingatha imithwalo ehlanganisiwe ye-radial kanye ne-axial.

5. I-CQC TRACK: Umkhiqizi Okhethekile Wezingxenye Ze-Komatsu Ezingaphansi Kwenqola

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 elibalulekile lokuhlinzeka ngemishini yokuthutha umhlaba emhlabeni jikelele. Njengoba ineminyaka engaphezu kwengu-20 yesipiliyoni sokukhiqiza, i-HELI izisungule njengomhlinzeki okhethekile wezingxenye ze-chassis zomgubhu ogandayo osindayo, okhonza abakhiqizi bemishini yokuqala (ama-OEM) yemishini yokumba emhlabeni jikelele.

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

5.2 Amakhono Okukhiqiza Nokulawula Ikhwalithi

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

5.3 Iphothifoliyo Yomkhiqizo We-Komatsu Carrier Roller

I-CQC TRACK ikhiqiza uhla oluphelele lwezingxenye ze-undercarriage ze-Komatsu excavators, okuhlanganisa:

• Amaroli enkampani yenethiwekhi(ama-rollers aphezulu/aphezulu) — Kumamodeli e-PC300-6, PC360-8, kanye nahambisanayo
• Ama-roller angaphansi kwethrekhi (ama-roller aphansi) — Kufaka izinombolo zezingxenye 2073000510, 2073000511, kanye ne-KM1429 yochungechunge lwe-PC300-7/8 kanye ne-PC360-7/8
• Imihlangano ye-track front idler
• Ama-sprocket edrayivu kanye nezingxenye ze-sprocket
• Amaketanga okulandelela kanye nezinhlangano zezixhumanisi zokulandelela
• I-adjuster yethrekhi kanye nemihlangano yokuhlehla

I-CQC TRACK ibhale phansi ukuhambisana kwezingxenye zayo zezimoto ezingaphansi kwemoto kuzo zonke izinhlobo eziningi, okuhlanganisa iKomatsu, iCaterpillar, iHitachi, iKobelco, iSumitomo, iDoosan, iHyundai, neVolvo, okuqinisekisa ukusebenza okubanzi kwezindinganiso zabo zokukhiqiza.

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: Ukukhiqizwa kwezingxenye ngokwezincazelo eziqondile zamakhasimende, 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: Ukuthuthukiswa ngokubambisana, ukuklama, kanye nokuqinisekiswa kwezixazululo ze-undercarriage ezithuthukisiwe noma ezenziwe ngokwezifiso ngokugcwele. Ithimba lobunjiniyela libhekana ngendlela ephumelelayo nezindlela ezivamile zokwehluleka, linikeza imiklamo elungiselelwe kahle ethuthukisa ukusebenza futhi inciphise izindleko eziphelele zobunikazi.

5.5 Ukuqinisekiswa Kwekhwalithi kanye Newaranti

Izingxenye ze-CQC TRACK ze-undercarriage zenziwa ngaphansi kwezinhlelo zokuphatha ikhwalithi ze-ISO 9001-2015. Le nkampani ihlanganisa ubuchwepheshe bokuklama nobunjiniyela nobuchwepheshe bokukhiqiza obuthuthukisiwe ukuthuthukisa imikhiqizo emisha, ethembekile, nencintisanayo ehlangabezana nezindinganiso zekhwalithi ephezulu. Ukumbozwa kwewaranti kuvame ukunwebeka ezinyangeni eziyi-12 noma amahora okusebenza angu-2,000, kuye ngokuthi ingxenye ingakanani kanye nobunzima besicelo.

6. Ukuthola Izinto Eziqondile Embonini: Izinzuzo Zokuncintisana

6.1 Isiphakamiso Senani Lochungechunge Lokunikezela

Ukuthola ama-roller assemblies e-Komatsu PC300-6 kanye ne-PC360-8 ngqo kusuka efektri yomthombo kanye nomkhiqizi ofana ne-CQC TRACK kunikeza izinzuzo ezihlukile kuneziteshi zokusabalalisa ezinamazinga amaningi:

6.2 Izikhathi Zokuhola kanye Nezokuthutha

Kuma-roller assemblies e-Komatsu carrier, izikhathi ezijwayelekile zokuhola ezivela efektri yilezi:

• Izinto ezigciniwe: Izinsuku zebhizinisi ezi-5–10 (isitoko esilungile)
• Kwenziwe ngokwe-oda: Izinsuku ezingama-20-25 ngemuva kokuqinisekiswa kwenkontileka
• Ukulethwa okusheshayo: Kuyatholakala ngezidingo eziphuthumayo

Ukuthunyelwa okujwayelekile kuyi-FOB kusuka echwebeni laseXiamen, eShayina, kanye nokuthunyelwa kwempahla endlini ngendlu okutholakala ngokubambisana okusunguliwe kokuthunyelwa kwempahla.

6.3 Ukuqhathaniswa Kwezindleko

7. Ukufakwa, Ukugcinwa, kanye Nokuthuthukiswa Kwempilo Yesevisi

7.1 Ukuqinisekiswa Kwangaphambi Kokufakwa

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

1. Ukuhambisana kwephethini yokukhweza — Qinisekisa ukuthi isikhala sembobo yebholithi kanye nobubanzi buhambisana nebhulakhethi yohlaka lwethrekhi
2. Ububanzi be-roller nobubanzi — Qinisekisa ukuthi ubukhulu buhambisana nesikhala sesixhumanisi se-track chain kanye ne-upper track clearance
3. Ukucushwa kwe-Flange — Qinisekisa ukuthi umklamo we-flange ephindwe kabili noma we-flange eyodwa uhambisana nencazelo ye-OEM
4. Isimo seketanga lomzila — Kala ukunwebeka kwephimbo leketanga; uma kudlula u-3%, ukushintshwa kweketanga kufanele kwandulele ukufakwa kwerola

7.2 Isifinyezo Senqubo Yokufaka

1. Sekela umshini ngokuphephile nge-track chain ekhululekile ekucindezelekeni
2. Susa amabholthi okufaka ama-carrier roller akhona usebenzisa amathuluzi afanele e-torque
3. Hlanza indawo ebekwe phezu kwe-bracket bese uhlola umonakalo
4. Beka i-carrier roller assembly entsha bese ufaka ama-bolts okufaka
5. Amabhawodi e-torque ngokwencazelo (bheka incwadi yemishini yokusebenzela ukuthola amanani aqondile; ngokuvamile i-250–350 N·m yekilasi le-PC300/PC360)
6. Phinda uqinise uchungechunge lwethrekhi luye ekugobeni okuchazwe ngumkhiqizi (ngokuvamile okungu-30–40 mm phakathi kwethrekhi nohlaka lwethrekhi endaweni ephakathi nendawo)
7. Sebenzisa umshini ngesivinini esiphansi bese uhlola ukuthi ujikeleza kahle yini ama-roller kanye nokuqina kokuvala.

7.3 Uhlelo Lokulungisa

7.4 Izindlela Zokwehluleka Nokuxazulula Izinkinga

8. Ukubaluleka Kokukhetha I-Roller Yokuthwala Efanele

Ama-carrier rollers avame ukunganakwa kakhulu ohlelweni lwe-excavator undercarriage. Ngokungafani nama-bottom rollers, abonisa izimpawu ezisobala zokuguguleka ngenxa yokuncipha kwesikhala somhlaba noma izindawo ezibonakalayo ezisicaba, ama-carrier rollers angahluleka kancane kancane ngaphandle kwezimpawu zokusebenza ngokushesha. Kodwa-ke, i-carrier rollers ehlulekile ingabangela ukuphazamiseka okukhulu komzila, ikakhulukazi ngesikhathi sokuhamba ngesivinini esikhulu noma ukujika okubukhali, okuholela ekulimaleni okukhulu kwe-bottom carriage kanye nesikhathi esibizayo sokuphumula.

Kuma-excavator e-Komatsu PC300-6 kanye ne-PC360-8 asebenza ezimayini nasezakhiweni ezisindayo, ukukhetha ama-carrier roller asezingeni eliphezulu anokwelashwa okushisa okufanele, izinhlelo zokuvala eziqinile, kanye nomshini wokulungisa ngokunemba kubalulekile. Ama-carrier roller e-CQC TRACK afaka ubuchwepheshe obuthuthukisiwe bokuvala—izinhlelo zokuvala ezinezingqimba eziningi ezihlanganisa izivalo ze-radial, ama-O-rings, kanye nezindebe zothuli—okunikeza isithiyo esiqinile ekungcoleni futhi kwandise kakhulu isikhathi senkonzo kanye nezikhawu zokugcoba kabusha.

9. Isiphetho

Kwabasebenza ngemishini yokumba iKomatsu PC300-6 kanye nePC360-8 esetshenziswa ezimayini, ekumbeni, ekwakheni okunzima, kanye namaphrojekthi engqalasizinda, i-roller assembly ye-track carrier emelelwe yizinombolo zezingxenye 2083000320, 20730K1200, kanye ne-81E520031 iyisici esibalulekile emsebenzini, ukuthembeka kwaso okuthinta ngqo ukuhlelwa kwethrekhi, impilo yengxenye ye-undercarriage, kanye nesikhathi sokusebenza komshini.

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. Ngezinketho zezinto ezibonakalayo ezisukela ku-50Mn alloy steel ejwayelekile kuya ku-60Si2Mn ephezulu kanye ne-SAE 1055/1060, ukwelashwa kokushisa okufinyelela ubulukhuni bendawo be-HRC 50-58 ngokujula kwekesi elingu-6-12 mm, kanye nezinhlelo zokuvala ezithuthukisiwe ze-multi-labyrinth, i-CQC TRACK inikeza abanikazi bemikhumbi kanye nochwepheshe bokuthenga izixazululo ezithuthukisiwe ezihlangabezana noma ezidlula imininingwane ye-OEM.

Ngokuthola ama-roller assemblies e-Komatsu carrier ngqo kusuka efektri, imisebenzi yezimayini kanye neyokwakha ithola ukufinyelela kwekhwalithi ehambisanayo, ukwesekwa okuqondile kwezobuchwepheshe, amanani okuncintisana (ukonga okungu-30-40% uma kuqhathaniswa ne-OEM), kanye ne-supply chain logistics esobala—izinto 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 zibhekiselwe; bheka imibhalo ephelele yemishini yokuqala ngaphambi kokwenza noma yikuphi ukulungiswa. Ulwazi lwewaranti luyamelela futhi lungaphansi kokuqinisekiswa nomkhiqizi ngesikhathi sokuthenga.