I-Komatsu KM2248 21N3000110 21N3000111 21N3000112 PC1250 Ithrekhi Ingaphambili Idler Assembly / Isisindo esinzima EXC Ithrekhi Izingxenye zezingxenye zomthombo Ifektri noMkhiqizi / I-CQC TRACK
I-KOMATSUI-KM2248 21N3000110 21N3000111 21N3000112 Umhlangano Wokuvilapha Ngaphambili we-PC1250
I-Heavy Duty EXC Tracked Undercarriage Part Source Factory kanye noMkhiqizi
I-OEM-Quality Front Idler / Umhlangano Wesondo Lomhlahlandlela Wezimbiwa Zezimayini Zekilasi Lamathani angu-120
Umkhiqizi Womthombo: CQC TRACK (HELI)
1. Ukubuka Konke Kobuchwepheshe: Ubuchwepheshe Obusezingeni Eliphezulu Kwabavubukuli Bezimayini BaseKomatsu Abasebenzisa I-Ultra-Class
Uchungechunge lweKomatsu PC1250 lumi njengomunye wemishini yokumba enamandla kakhulu embonini yezimayini yomhlaba wonke kanye neyokwakha esindayo. Njengoba inesisindo esisebenzayo esisukela ku-118,000 kuya ku-136,000 kg (260,000–300,000 lbs) kanye namandla enjini angu-565–758 HP (528–565 kW), le mishini yezinga eliphezulu isetshenziswa emisebenzini yokumba edinga kakhulu emhlabeni—kusukela ekukhishweni kwensimbi eNtshonalanga Australia naseBrazil kuya ekumbiweni kwethusi eChile, kanye nasemisebenzini yesihlabathi samafutha eCanada kuya emisebenzini yokumba kulo lonke elase-Afrika, eRussia, naseNingizimu-mpumalanga ye-Asia.
I-PC1250 yenzelwe ngqo ukulayisha amaloli ohlaka oluqinile oluyi-class class 50- kuya ku-70-ton (45- kuya ku-63.5-metric ton), okwenza kube yimpahla ebalulekile ezindaweni zokumba ezikhiqiza kakhulu lapho ukuthembeka kuthinta ngqo inzuzo yokusebenza. Uhlelo lokuthutha olungaphansi kwalesi sigaba somgubhu wamathani angu-120 kumele lubhekane nemithwalo enzima, ukukhubeka okuqhubekayo, kanye namandla okushaya ngamandla ngenkathi kugcinwa ukuhambisana okunembile komzila kanye nokuqina.
I-Track Front Idler Assembly (Guide Wheel), ehlonzwe yi-Komatsu OEM izingxenye zezinombolo ze-KM2248,21N3000110, 21N3000111, kanye ne-21N3000112, iyisakhi esibalulekile se-undercarriage esisebenza njengesiqondiso sangaphambili kanye nohlelo lokuphatha ukucindezeleka kwe-track chain ye-excavator. Njengoba ibekwe ngaphambili kwe-undercarriage, le sakhi isebenza ngokubambisana ne-rear drive sprocket ukuze igcine ukuhambisana kwe-track, imunce imithwalo yomthelela, futhi isekele ingxenye enkulu yesisindo sokusebenza komshini.
Lo mbhalo unikeza imininingwane yobuchwepheshe ephelele yeKomatsu KM2248/21N3000110/21N3000111/21N3000112 I-Track Front Idler Assembly, ehambisana namamodeli okumba i-PC1250, PC1250LC-7, PC1250LC-8, PC1250SP-11, kanye ne-PC1250LC-11. Njengefektri kanye nomkhiqizi wezingxenye ze-EXC ezilandelwayo ezisindayo, i-CQC TRACK (HELI) iletha izingxenye ze-OEM zekhwalithi eziklanyelwe ukuhlangabezana noma ukudlula izimfuneko zemishini yokuqala yezicelo zokumba kanye nokwakha okunzima emhlabeni jikelele.
2. Uchungechunge lweKomatsu PC1250 – Ukubuka Konke Kweplatifomu Yomshini
2.1 Imininingwane Yemodeli Nezinhlobo Ezihlukahlukene
| Imodeli | Uhlobo Lwesithuthuthu Esingaphansi Kwenqola | Isisindo sokusebenza | Isicelo Esiyinhloko |
|---|---|---|---|
| I-PC1250SP-11 | Isihlalo esingaphansi kwesisu esifushane (SP) | 118,000–121,000 kg | Ukukhumula okunomthamo omkhulu, ukumba ngobuningi, amandla aphezulu okumba |
| I-PC1250LC-11 | Isihlalo esingaphansi kwesisu eside (LC) | 122,500–123,500 kg | Umsebenzi wepayipi, amaphrojekthi ezinsiza, ukufinyelela okukhuphukile kanye nokujula |
| I-PC1250LC-7 | Isihlalo esingaphansi kwesisu eside | ~120,000 kg | Ukumba, ukumba, ukwakhiwa okunzima |
| I-PC1250LC-8 | Isihlalo esingaphansi kwesisu eside | ~124,000 kg | Ukumba, ukususwa komthwalo ongaphezu kwamandla |
2.2 Imininingwane Yenjini Nokusebenza
| Ipharamitha | Imininingwane |
|---|---|
| Imodeli Yenjini | I-Komatsu SAA12V140E-3 noma i-SAA6D170E-6 VGT |
| Amandla Enjini | 565–758 HP (528–565 kW) |
| Ukufuduka | 23.15 L |
| Isivinini Sokuhamba Esiphezulu | Ijubane eliyi-2 mph (3.3 km/h) nge-auto-shift 2-speed transmission |
| Umthamo Webhakede | 4.1–11.9 m³ (kuye ngokuthi ulungiselwe kanjani) |
2.3 Imininingwane Yesithuthuthu Esingaphansi Kwemoto
| Ipharamitha | Imininingwane |
|---|---|
| Ububanzi Bezicathulo Zethrekhi | 600–1,000 mm (i-1,000 mm ejwayelekile yokulungiswa kokumba) |
| Igeyiji Yomkhondo | 3,200 mm |
| Inani lama-Track Roller (ngohlangothi ngalunye) | 8–9 (kuye ngokuthi ulungiselelwa kanjani) |
| Inani lama-Carrier Roller (ngohlangothi ngalunye) | 3 |
| Ukucindezela Komhlaba | Kwenzelwe indawo yezimayini ngokucushwa kwe-LC |
2.4 Izindawo Zokusebenzisa
Uchungechunge lweKomatsu PC1250 lwakhiwe ngenhloso yokwenza lokhu okulandelayo:
- Ukumbiwa Kwendawo: Ukumba amatshe aqinile, ukususwa komthwalo osindayo, ukukhishwa kwensimbi
- Imisebenzi Yokugoba: Ukukhiqizwa okuyinhloko, ukulayisha ibhentshi, ukukhipha ingqikithi
- Ukwakhiwa Okukhulu: Ukwakhiwa kwamadamu, imisebenzi emikhulu yomhlaba, amaphrojekthi engqalasizinda
- Ukuphathwa Kwezinto: Ukuphathwa Kwezinqwaba, Ukusebenza Kwechweba
- Amaphrojekthi Okubhidliza Nokusebenza Kanzima: Ukusekelwa okuthembekile kwesihlalo sangaphansi kwezimo ezibucayi kakhulu
3. Incazelo Yokusebenza: Indima Ebalulekile Yomuntu Ongahambi Ngaphambili Emigodini Yekilasi Engamathani angu-120
3.1 Imisebenzi Eyinhloko
I-Track Front Idler Assembly isebenza imisebenzi emine exhumene ebalulekile ekusebenzeni kahle kokumba kanye nokuphila isikhathi eside ngaphansi kwesithuthi:
| Umsebenzi | Incazelo | Umthelela Wokusebenza |
|---|---|---|
| Isiqondiso Sethrekhi Nokulawula Isiqondiso | Isebenza njengomhlahlandlela ohamba phambili weketanga lomzila, iqinisekisa ukuhambisana okufanele kanye nokuqondisa okuqondile kokuhamba njengoba umzila ungena futhi uphuma ohlakeni oluyinhloko lwesitimela esingaphansi komhlaba | Kuvimbela ukuphambuka komzila; kuqinisekisa ukuzinza komugqa oqondile ngesikhathi sokuhamba endaweni yezimayini; kunciphisa ukuphambuka komzila |
| Ukuphathwa Kwengcindezi Yethrekhi | Ifakwe enqoleni ehambayo exhunywe kusilinda sokucindezela ithrekhi, okuvumela ukulungiswa okunembile kokugoba kwethrekhi ukuze kuhambisane nokunwebeka kweketanga ngesikhathi sempilo yesevisi. | Ithuthukisa ukuthintana komzila kuya phansi; ivimbela ukuguguleka ngokweqile; ivumela ukususwa komzila ukuze kulungiswe |
| Ukusatshalaliswa Komthwalo Nokumuncwa Komthelela | Isekela ingxenye enkulu yesisindo somshini (cishe amathani ayi-15-20 ngomuntu ongasebenzi) futhi imunca imithwalo yokuqala yomthelela evela ezithiyweni, emadwaleni, kanye nendawo engalingani. | Ivikela uhlaka lokugcina lokushayela kanye nohlaka lwethrekhi ekulimaleni okubangelwa ukushaqeka; yandisa impilo yesithuthi esingaphansi kwenqola; inciphisa ukudlidliza |
| Ukuhlanganiswa Kwesixhumanisi Sethrekhi | Ihlinzeka ngomphezulu ogobile lapho umzila uxhumanisa khona i-pivot, okuqinisekisa ukuhambisana okubushelelezi nokunciphisa ukumelana kokungqubuzana ngesikhathi sokujikeleza komzila | Kunciphisa ukulahleka kwamandla; kwandisa impilo yeketanga lomzila; kuthuthukisa ukusebenza kahle kukaphethiloli |
3.2 Ukuhlonza Ingxenye
| Ukuqokwa | Imininingwane |
|---|---|
| Izinombolo Zezingxenye ze-OEM | I-KM2248, 21N3000110, 21N3000111, 21N3000112 |
| Ezinye Izinkomba | 21N-30-33110, 21N-30-00140 |
| Inombolo Yengxenye Ye-Associated Sprocket | KM2420, 21N2731191, 722-51-11120 |
| Uhlobo Lwezinto | I-Track Front Idler / Umhlangano Wesondo Lomhlahlandlela |
| Amamodeli Ahambisanayo | I-Komatsu PC1250, PC1250LC-7, PC1250LC-8, PC1250SP-11, PC1250LC-11 |
| Ikilasi Lomshini | Umgodi wokumba izimayini wezinga eliphezulu ongamathani ayi-120 |
| Isikhundla ngomshini ngamunye | 2 (eyodwa ngohlangothi ngalunye lomzila) |
4. Ukuhlukaniswa Kwezingxenye Okunemininingwane kanye Nemininingwane Yobuchwepheshe
4.1 Ubunjiniyela Besondo Elingasebenzi (Rim)
Isondo elingasebenzi liyisici esijikelezayo esibonakalayo esithinta ngqo uchungechunge lwethrekhi. Ubunjiniyela balo bunquma impilo yokuguguleka kanye nokuthembeka kokusebenza kwezicelo zokumba.
| Isigaba Sokucaciswa | Imininingwane |
|---|---|
| Izinto | Insimbi ye-alloy esezingeni eliphezulu eyakhiwe (50Mn, 40MnB, 35SiMn, 35Mnb) |
| Inqubo Yokukhiqiza | Ukwakhiwa kwe-CNC finish machining |
| Ububanzi Bangaphandle | Cishe 962 mm |
| Umklamo weFlange | Ama-flange amabili ahlanganisiwe emaphethelweni angaphandle ukuze kugcinwe uchungechunge lwethrekhi oluhle |
| Ukuphakama kwe-Flange | Yakhelwe ukuvimbela ukuqhekeka komzila ngesikhathi sokusebenza kwe-side-slope endaweni yezimayini |
| Ukuqina Komphezulu Ogijimayo | Ukufakwa komoya kuqiniswe; HRC 53–58 |
| Ukujula Kwekesi Eliqinisiwe | 6–12 mm (ukuqina okujulile kokuphila isikhathi eside kokuguguleka ezimweni zokumba) |
| I-Central Groove | Kwenziwe ngomshini oqondile ukuze kufakwe amabhlogo omhlahlandlela we-track chain ukuze kube nokuzinza okwengeziwe kwe-lateral |
4.2 Imininingwane Yomgodi Ongasebenzi (I-Spindle)
I-shaft ye-idler isebenza njenge-axle ephakathi ephethe umthwalo, idlulisela yonke imithwalo yokusebenza kusukela esondweni le-idler iye kubakaki bokusekela kanye nohlaka oluyinhloko.
| Isigaba Sokucaciswa | Imininingwane |
|---|---|
| Izinto | Insimbi ye-alloy enamandla amakhulu (42CrMo, QT450-10) |
| Ukwelashwa Kokushisa | Kucinyiwe futhi kuqiniswe (Q&T) ukuze kube nokuqina kwenhliziyo; ubulukhuni benhliziyo obungu-280–350 HB (29–38 HRC) |
| Ukuqedwa Komphezulu | Ukugaywa okunembile kuya ku-≤0.8 µm Ra ukuze kuthinteke kahle isivalo |
| Ukumelana Nokukhathala | Yenzelwe imijikelezo engu-10⁷+ ngaphansi komthwalo olinganiselwe |
| Amandla Okugoba | Yakhelwe ukumelana nemiphumela emibi kakhulu evela ekushayweni kwamadwala ngaphandle kokuguquka unomphela |
4.3 Ukucushwa Kwesistimu Yokuthwala
Uhlelo lokuthwala luyinhliziyo yokuhlanganiswa kwe-idler, olunquma ukushelela kokujikeleza kanye nokuphila kwenkonzo emisebenzini yokumba eqhubekayo.
| Isigaba Sokucaciswa | Imininingwane |
|---|---|
| Uhlobo Lokuthwala | Ama-roller bearings anemigqa emibili noma ama-ball bearings aziqondisa wona |
| Umthamo Wokulayisha | Yenzelwe imithwalo ehlanganisiwe ye-radial (isisindo somshini) kanye nemithwalo ye-axial (amandla aseceleni ngesikhathi sokujika) |
| Indawo Yokuhlala Engalingani | Isici sokuzilungisa sivala ukungalingani okuncane kwe-shaft-to-bracket kusukela ekuphambukeni kohlaka lwethrekhi |
| Ukuthambisa | Kugcwaliswe kusengaphambili ngamafutha e-lithium-complex EP asebenza kahle kakhulu; kuvaliwe impilo yonke |
| Ukuphila Okuthelayo | Yakhelwe amahora okusebenza angu-5,000–8,000 ngaphansi kwezimo ezijwayelekile zokumba |
4.4 Ubunjiniyela Besistimu Yokuvala
Uhlelo lokuvala lubaluleke kakhulu empilweni yokusebenza ezindaweni zokumba lapho uthuli, udaka kanye nezinhlayiya ezihuquzelayo zivame khona.
| Isigaba Sokucaciswa | Imininingwane |
|---|---|
| Uhlobo Lophawu | Uhlelo lwezithiyo eziningi: uphawu lobuso oluntantayo (uhlobo lwe-Duo-Cone) + izithiyo zangaphambi kwe-labyrinth |
| Izinto Zokuvala Eziyinhloko | Izivikelo zobuso zensimbi zezinga eliphezulu ezinezindawo zokuvala ezenziwe ngomshini onembile |
| Ukukhishwa Kwezinto Ezingcolile | Izivalo zangaphambi kwe-labyrinth zivimbela ukungena kwesihlabathi, udaka, kanye nezinhlayiya ezincane ezivamile emisebenzini yezimayini |
| Ukugcinwa Kwamafutha | Umklamo ongenawo amanzi ugcina ukugcotshwa okunezimbobo ngezikhathi zesevisi ezinde |
| Impilo Yesevisi | Impilo yonke ivaliwe ngaphansi kwezimo zokusebenza ezijwayelekile |
4.5 Isixhumanisi Sokucindezela Ithrekhi
I-idler assembly ifaka isikhombimsebenzisi esiklanywe ngokunemba ukuze sixhumeke ohlelweni lokucindezela ithrekhi.
| Isigaba Sokucaciswa | Imininingwane |
|---|---|
| Uhlobo Lokuxhumana | Ibhosi elinomucu noma isitsha esenziwe ngobumba sendlela yokulungisa |
| Uxhumano | Ukuxhumanisa okuqondile ukuze kulandelelwe isilinda sokucindezela kanye nenduku yokucindezela |
| Ububanzi Bokulungisa | Yakhelwe ukwamukela ukunwebeka kwe-track chain phakathi nesikhathi senkonzo |
| Indlela Yokucindezela | Gcoba isilinda se-hydraulic (esilungisekayo ensimini ngesibhamu samafutha esijwayelekile) |
5. Umkhiqizi Womthombo: CQC TRACK (HELI) – Imboni Yezingcezu Zezingcezu Ezinezinsika Ezisindayo EXC Tracked
5.1 Iphrofayili Yomkhiqizi
I-CQC TRACK (esebenza ngaphansi kobudlelwano be-HELI Group) ingumkhiqizi okhethekile kanye nomhlinzeki wezingxenye ze-chassis ezilandelwayo ezisindayo, eziseQuanzhou, eShayina—isikhungo somhlaba wonke sezingxenye zemishini yokwakha. Le nkampani igcina ukuhlanganiswa okugcwele okuqondile kuyo yonke inqubo yokukhiqiza, kusukela ekukhethweni kwezinto zokusetshenziswa kuya ekuhlanganisweni kokugcina kanye nokuhlolwa kwekhwalithi.
Amakhono Okukhiqiza Okuyinhloko Kwezingxenye Zezinga Lokumbiwa:
| Ukwazi | Incazelo |
|---|---|
| Ukwakha Okuvaliwe | Imishini yokucindezela yokwakha engamathani angu-8,000–12,000 yokukhiqiza izingxenye zezinga eliphezulu |
| Ukwelashwa Kokushisa | Ukuqina kokufakwa kwe-induction okulawulwa yikhompyutha kanye nezitofu zokufaka i-carburizing ngephrofayili yokushisa enembile |
| Ukuqina Okujulile | Izinqubo ezikhethekile ezifinyelela ukujula kwekesi elingu-6-12 mm ukuze kuvinjwe ukuguguleka kwezinga lokumba |
| Umshini Wokuchwephesha Oqondile | Izikhungo zokujika ze-CNC ezinkulu kanye nezikhungo zomshini ezinokunemba kwezinga le-micron |
| Ukuhlanganiswa Kwesivalo | Indawo yokuhlangana ehlanzekile yegumbi lokufaka uphawu lobuso oluntantayo kanye nezinhlelo zokuthwala |
| Ukuhlolwa Kwekhwalithi | Ilabhorethri ye-NDT yangaphakathi enekhono lokuhlola ubulukhuni le-MPI, UT, kanye |
5.2 Izinqubo Zokuqinisekisa Ikhwalithi Zezicelo Zezimayini
| Isilinganiso Sokulawula Ikhwalithi | Izinga Lokusebenzisa | Indlela Yokuqinisekisa |
|---|---|---|
| Isitifiketi Sezinto Ezibalulekile | Ukulandelela okugcwele ngokuhlaziywa kokwakheka kwamakhemikhali | Imibiko Yokuhlolwa Kwemishini (ama-MTR); ukuhlaziywa kwe-spectrographic |
| Ukuhlolwa Okungonakalisi | Ukuhlolwa Kwezinhlayiya Ze-Magnetic (MPI) ezingxenyeni ezibunjiwe | Ukutholwa kwemifantu ezindaweni ezibucayi zokucindezeleka |
| Ukuhlolwa kwe-Ultrasonic | I-UT emiphongolweni engasebenzi kanye nemizimba eyenziwe ngobumba | Ukutholwa kwamaphutha angaphakathi |
| Ukuqinisekiswa Kobukhulu | Ukuhlolwa Komshini Wokulinganisa Ohlanganisiwe (i-CMM) | Ukubekezelelana okungu-±0.02 mm kuma-bearing journal kanye nasezindlini zokuvala uphawu |
| Ukuhlolwa Kokuqina | Ukuqinisekiswa kweRockwell (HRC) kuzo zonke izindawo eziphathwe ngokushisa | Ukulinganiswa kobuso nokujula kwecala |
| Ukuhlolwa Kobuqotho Besivalo | Ukuqinisekiswa kwengcindezi yemihlangano yesivalo esintantayo | Ukuhlolwa kokuvuza ngaphambi kokuthunyelwa |
| Ukuthobela Izindinganiso | Izinqubo zokukhiqiza eziqinisekiswe yi-ISO 9001:2015 | Ukuqinisekiswa kokuhlolwa komuntu wesithathu |
5.3 Ubunjiniyela Bensimbi Bezicelo Ezinzima
I-CQC TRACK isebenzisa ubunjiniyela be-metallurgical obuthuthukisiwe ukuze kufezwe ibhalansi efanele yokuqina, ukuqina, kanye nokumelana nokukhathala okudingekayo kubantu abasebenza ngokumba i-PC1250:
| Ibanga le-alloy | Isicelo | Izakhiwo Eziyinhloko |
|---|---|---|
| Insimbi yeManganese engu-50Mn / 40MnB | Abasebenzi abasebenza kanzima ekuvukuzini | Ukuqina okuhle kakhulu; ukumelana nokuguguleka okuhle; ikhono lokuqina okujulile; HRC 53–58 |
| Insimbi ye-Silicon-Manganese engu-35SiMn / 35Mnb | Izinhlelo zokusebenza zamandla ezithuthukisiwe | Ukuqina okuthuthukisiwe; amandla okukhathala athuthukisiwe; ukumelana nomphumela ophezulu |
| 42CrMo Chromium-Molybdenum | Izicelo zomgodi ezisebenza kakhulu | Ukuqina okuphezulu; ukumelana nokukhathala okumangalisayo; amandla aphezulu okucindezela |
Ubunjiniyela Bokwelapha Ukushisa Kwezakhiwo Ezimbili:
- Ukucima Nokuthambisa (Q&T): Umzimba wonke owenziwe nge-austenit uqiniswe ku-840–880°C, ucinywe, bese uqiniswe ku-500–650°C. Ubulukhuni be-core: 280–350 HB (29–38 HRC) — okunikeza ukuqina okuhle kakhulu kokumuncwa komthelela.
- Ukuqina Komphezulu Wokungenisa: Ngemva kokuqeda ukucutshungulwa, umphezulu wokuguga obalulekile uqiniswa ukwenziwa kwendawo. Ubulukhuni bomphezulu: HRC 53–58 kanye nokujula kwekesi okungu-6–12 mm — okunikeza ukumelana nokuguguleka okumangalisayo ngenkathi kugcinwa ukuqina kwengaphakathi.
- Ukuqinisekiswa Kwephrofayili Yokuqina: Ukudlula kokuqina okuncane kuqinisekisa ukuguquka okulawulwayo kusuka endaweni eqinile kuya engxenyeni eqinile, okuvimbela ukuqhekeka noma ukuhlukaniswa kwengxenye ephakathi ngaphansi komthwalo.
6. Izingxenye Ezihambisana Nesithuthuthu Esingaphansi Kwemoto Zochungechunge lweKomatsu PC1250
Ukuze kulungiswe ngokuphelele i-undercarriage—okubalulekile emisebenzini yezimayini lapho isikhathi sokungasebenzi sithinta ngqo imali engenayo yokukhiqiza—i-front idler kufanele ihlolwe kanye nezingxenye ezihambisanayo. I-CQC TRACK ikhiqiza iphothifoliyo ephelele yezingxenye ze-chassis ze-Komatsu PC1250 series excavators.
| Ingxenye | Ireferensi ye-OEM | Umsebenzi | Inothi Lokuhlanganisa |
|---|---|---|---|
| I-Drive Sprocket | KM2420, 21N2731191, 722-51-11120 | Ukubandakanyeka kokugcina kokushayela; amazinyo angu-21–23; insimbi eyenziwe nge-alloy | Faka uchungechunge lwethrekhi esikhundleni salo njengohlelo oluhambisanayo |
| Umhlangano We-Track Chain | Iphimbo elingu-260–280 mm | Iketanga lethrekhi elivalwe futhi eligcotshwe ngamafutha (SLT) elinama-bushing aqinile | Kubalulekile ekufanisweni kwephimbo okufanele |
| Izicathulo Zokugibela | Ububanzi obungu-600–1,000 mm | I-Trouser grouser (idwala) lokumba izimayini; i-double grouser yezinhlelo zokusebenza ezijwayelekile | Fanisa nendawo yesicelo |
| Ama-Roller Angaphansi Kwethrekhi | 8–9 ohlangothini ngalunye | Isisindo somshini wokusekela emugqeni ophansi wethrekhi | Kumelwe kushintshwe ngamasethi ukuze kusatshalaliswe ngokulinganayo ukuguguleka |
| Amarola Okuthwala Ithrekhi (Phezulu) | 3 ohlangothini ngalunye | Sekela umucu wokubuya kwethrekhi engenhla | Uchungechunge lwethrekhi oluqondisayo ngaphezu kohlaka lwethrekhi |
| I-Track Adjuster kanye ne-Recoil Spring | Kuhlotshaniswa nomuntu ongasebenzi | Ukucindezela kwe-hydraulic kanye nokumuncwa komthelela | Ixhumana ngqo nenhlangano ye-idler |
6.1 Isimiso Sokufaniswa Kwe-Idler kanye ne-Track Chain
Kuma-excavator ochungechunge lwe-PC1250, i-idler yangaphambili kanye ne-track chain kumele kuhlolwe njengohlelo oluhambisanayo. Ukusebenzisa i-idler entsha ene-chain egugile kakhulu (noma okuphambene nalokho) kudala:
- Ukugqokwa Kwezintende Okusheshisiwe: I-geometry yokuxhumana engalingani ibhubhisa indawo yokugijima ye-idler
- Umonakalo Wezinsika: Ukwehluleka kwangaphambi kwesikhathi kwezinsika zezintambo
- Ukususa ukulandelela Ingozi: Ukuzibandakanya okungalungile kwandisa amathuba okushelela ohlangothini
- Impilo Yesevisi Encishisiwe: Ukwehla okungu-40–60% empilweni yengane engaphansi kwesisu iyonke
6.2 Imininingwane ye-Sprocket ye-PC1250 (Ireferensi)
Ukuze uhlele ngokuphelele i-undercarriage, imininingwane ye-drive sprocket yile:
| Ipharamitha | Imininingwane |
|---|---|
| Izinombolo Zezingxenye | KM2420, 21N2731191, 722-51-11120 |
| Inani Lamazinyo | Amazinyo angu-21–23 (ahlukahluka ngonyaka wemodeli) |
| Izinto | Insimbi ye-alloy eyenziwe ngobumba / i-ZG35SiMn casting |
| Ubulukhuni Bomphezulu | I-HRC 50–60 |
| Ukufaka | Iboshwe kuhabhu lokugcina lokushayela |
| Isisindo | ~150–200 kg |
6.3 Izimpawu Zokwehluleka Kwezingxenye
Izinkinga ezivamile ezibonisa ukuthi kudingeka ukushintshwa kwe-idler assembly:
| Isibonakaliso | Imbangela Engenzeka | Isenzo Esinconyiwe |
|---|---|---|
| Isondo Eligugile Lokungasebenzi | Ukuguga okuvamile noma uchungechunge lwethrekhi olungalingani | Kala ukuguguleka; shintsha uma ukunciphisa ububanzi kudlula incazelo |
| Umsindo Wokugaya | Amabheringi alimele noma ukwehluleka kwesivalo | Hlola isistimu yokuthwala; shintsha i-assembly |
| Ukuvuza Kwamafutha | Ukwehluleka kwesivalo | Ukushintshwa ngokushesha ukuze kuvinjelwe ukungcoliswa kwamabhere |
| Ithrekhi Ekhululekile | Indlela yokulungisa ehlulekile | Hlola uhlelo lokucindezela; qinisekisa isikhombikubona se-idler |
| Imifantu noma i-Bent Idler | Umonakalo womthelela noma umthwalo oweqile | Shintsha ngokushesha ukuze uvimbele ukwehluleka okubi kakhulu |
7. Izicelo Zemakethe Yomhlaba Wonke kanye Nokuzivumelanisa Nezimo Zesifunda
Uchungechunge lweKomatsu PC1250 lusetshenziswa ezimayini nasemisebenzini yokwakha enzima emhlabeni jikelele. Izingxenye ze-CQC TRACK zakhiwe ngezimo ezithile zesifunda ukuze zihlangabezane nezimo zokusebenza zendawo kanye nezintandokazi zokuthengwa kwabanikazi bezimayini kanye nabasabalalisi bezingxenye.
7.1 INingizimu Melika
| Ipharamitha | Ukuzivumelanisa nezimo |
|---|---|
| Indawo Yokusebenza | Izimayini zase-Andean eziphakeme kakhulu (3,000–4,500m), ukuguguleka kwensimbi, imisebenzi yethusi, izindawo ezisogwini ezinomswakama ophezulu |
| Ukuguqulwa Kwezingxenye | Izembozo ezithuthukisiwe zokulwa nokugqwala; izinhlelo zokuvala ezisindayo zokukhipha izinhlayiya ezincane; ukuqinisekiswa kokusebenza okuphezulu |
| Okuthandwayo Kokuthengwa | Ukuthola ngqo efektri; amakhithi aphelele okuhambisa ngaphansi kwemoto; izinhlelo zewaranti ende; imibhalo yobuchwepheshe yesiSpanishi/isiPutukezi |
7.2 I-Afrika
| Ipharamitha | Ukuzivumelanisa nezimo |
|---|---|
| Indawo Yokusebenza | Ukuguguleka okukhulu kwesihlabathi/igranite, amazinga okushisa aphezulu, izindawo zokumba ezikude, amabanga amade okuhamba |
| Ukuguqulwa Kwezingxenye | Ukwakheka kwamafutha okushisa okuphezulu; Izivalo zeViton zokumelana namakhemikhali; izikhawu zesevisi ezinde; ukwakhiwa okuqinile kokusebenza kude |
| Okuthandwayo Kokuthengwa | Ama-oda amaningi okusebenza kwezimayini; ukuthunyelwa okunamakhonteyina; imibhalo yobuchwepheshe ngesiNgisi nangesiFulentshi; izinketho zokuthutha ngendiza zokushintsha ngokushesha |
7.3 IRussia ne-CIS
| Ipharamitha | Ukuzivumelanisa nezimo |
|---|---|
| Indawo Yokusebenza | Amazinga okushisa angaphansi kwezinga-zero (-40°C), i-permafrost, ukumbiwa komhlabathi oqandisiwe, izimo zokuncibilika kwesizini |
| Ukuguqulwa Kwezingxenye | Igrisi yokuthwala enokushisa okuphansi; ukwakheka kwensimbi okunokuqina okuthuthukisiwe komthelela wokushisa okuphansi; izivalo ezilungiselelwe ukuqala okubandayo; ukwakheka kokuqhekeka okulwa nokuqhekeka |
| Okuthandwayo Kokuthengwa | Amanani aqondile embonini; amaphakheji aphelele esitifiketi; ukwesekwa kwamadokhumenti entela; imininingwane yobuchwepheshe yolimi lwesiRashiya |
7.4 i-Australia
| Ipharamitha | Ukuzivumelanisa nezimo |
|---|---|
| Indawo Yokusebenza | Ukumbiwa kwensimbi (Pilbara), ukuguguleka okukhulu, ukushisa okukhulu, ukusebenza kude, amazinga okuphepha aqinile |
| Ukuguqulwa Kwezingxenye | Izinhlelo zokuvala ezisindayo zokukhipha izinhlayiya ezincane; umklamo wokuphila isikhathi eside; ukuhambisana nezindinganiso zokuphepha kwezimayini zase-Australia; isitifiketi se-AS/NZS |
| Okuthandwayo Kokuthengwa | Ukulethwa ngesikhathi esifanele; ukutholakala okuphelele kwekhithi yokuthwala impahla engaphansi kwemoto; ukwesekwa kobuchwepheshe nabameleli bendawo; ukulethwa endaweni yezimayini |
7.5 Korea kanye neNyakatho-mpumalanga ye-Asia
| Ipharamitha | Ukuzivumelanisa nezimo |
|---|---|
| Indawo Yokusebenza | Imisebenzi yemigodi, ukusetshenziswa kwezindawo zokuthutha imikhumbi, ukwakhiwa kwedolobha, izidingo ezinembile kakhulu |
| Ukuguqulwa Kwezingxenye | Ukubekezelelana kobukhulu obunembile; iphrofayili yomsindo oncishisiwe; isitifiketi se-KCS; ukuqedwa kobuso obusezingeni eliphezulu |
| Okuthandwayo Kokuthengwa | Ubuningi be-oda elincane kuya kweliphakathi; ukuthunyelwa okusheshayo; imibhalo yobuchwepheshe ngesiKorea/isiShayina; ukuthunyelwa kwe-LCL okufakwe ezitsheni |
7.6 eNyakatho Melika
| Ipharamitha | Ukuzivumelanisa nezimo |
|---|---|
| Indawo Yokusebenza | Isihlabathi sikawoyela (eCanada), ukumbiwa kwamatshe aqinile, imisebenzi yemigodi, izindinganiso zokuphepha eziqinile |
| Ukuguqulwa Kwezingxenye | Izinhlelo zokuvala ezisindayo zokukhipha izinhlayiya ezincane; umklamo wokuphila isikhathi eside; ukuhambisana nezindinganiso ze-ANSI/SAE |
| Okuthandwayo Kokuthengwa | Ukutholakala okuphelele kwekhithi yemoto engaphansi kwemoto; ukwesekwa kobuchwepheshe okunesimo sendawo; ukutholakala kwezingxenye ngokushesha |
7.7 Imikhuba Emihle Kakhulu Yemboni Yezimayini
Emisebenzini yezimayini kuzo zonke izifunda, kunconywa izindlela zokuthenga ezilandelayo:
| Prakthiza | Inzuzo |
|---|---|
| Ukuthola Izinto Eziqondile Kwasefekthri | Izindleko zeyunithi eziphansi kakhulu; ukwesekwa okuqondile kwezobuchwepheshe; intengo yomthamo; ukuphepha kweketanga lokuphakelwa |
| Amakhithi Aphelele Okuthwala Imithwalo Engaphansi Kwemoto | Izingxenye zokuguguleka ezihambisanayo (ama-roller, ama-idlers, ama-sprocket, amaketanga); impilo yesevisi ende; ukuthengwa okulula |
| Ukuhlela Ukulungiswa Okuhleliwe | Ukushintshaniswa okuhleliwe ngesikhathi sokuphumula okuhleliwe; kunciphisa ukuphazamiseka kokukhiqiza; isabelomali esibikezelwayo |
| Ukulandelela Izinto | Imibiko Yokuhlolwa Kwemishini; amarekhodi okwelashwa kokushisa; isitifiketi sekhwalithi; Ukuhambisana ne-ISO 9001:2015 |
| Isitoko se-Inventory Buffer | Izingxenye ezibalulekile ezigcinwe endaweni yokusebenza kwezimayini; kunciphisa ingozi yesikhathi sokungasebenzi |
8. Ukuqinisekiswa Kokuthengwa Nokuhambisana
8.1 Izinyathelo Zokuqinisekisa Ngaphambi Kokuthenga
- Ukuqinisekiswa Kwemodeli Yomshini: Qinisekisa ukuqokwa kwemodeli okuqondile (PC1250, PC1250LC-7, PC1250LC-8, PC1250SP-11, PC1250LC-11) kanye nenombolo yochungechunge
- Ukuqinisekiswa kweNombolo Yengxenye ye-OEM: Qinisekisa inombolo yengxenye ye-idler ngokumelene nemibhalo yomshini:
- I-KM2248 (ireferensi eyinhloko)
- 21N3000110, 21N3000111, 21N3000112 (izinombolo ezithile ezihlukile)
- 21N-30-33110, 21N-30-00140 (ezinye izinkomba)
- Ukucushwa Kwesitulo Esingaphansi Kwemoto: Qinisekisa inani lama-track rollers ohlangothini ngalunye (8-9) kanye nobubanzi besicathulo se-track (600-1,000 mm)
- Ukuqinisekiswa Kwephimbo Lethrekhi: Qinisekisa ukuthi iphimbo lethrekhi elikhona lihambisana nemininingwane ye-PC1250
- Ukuhambisana Kwesistimu Yokucindezela: Qinisekisa ukuhambisana kwesilinda sokulungisa ithrekhi nesibonisi se-idler
8.2 Iziteshi Zokuthola Izinto
| Isiteshi | Okuhle Kakhulu Kwaba | Izinzuzo |
|---|---|---|
| I-Factory Direct (i-CQC TRACK) | Izinkampani zezimayini, abanikazi bemikhumbi emikhulu, abasabalalisi bamazwe ngamazwe | Izindleko zamayunithi eziphansi kakhulu; ukwesekwa okuqondile kwezobuchwepheshe; intengo yomthamo; ukukhiqizwa ngokwezifiso; ukulandelelwa okugcwele |
| Inethiwekhi Yokusabalalisa Egunyaziwe | Ukuthengwa kweyunithi eyodwa; ukushintshwa kwensimu okuphuthumayo; imisebenzi yokumba emincane | Isitokwe sendawo; ukuthunyelwa okusheshayo; ukwesekwa kobuchwepheshe ngolimi lwendawo |
9. Izincomo Zokulungisa Nokuvimbela Ukwehluleka
9.1 Inqubo Yokuhlola Okuvamile Yemisebenzi Yezimayini
| Indawo Yokuhlola | Imvamisa | Izinkomba | Isenzo |
|---|---|---|---|
| Izingubo Zokunyathela Ezingasebenzi | Masonto onke | Ukunciphisa ububanzi >15 mm; iphethini yokuguguleka engalingani | Kala ukuguguleka; hlela ukushintshwa |
| Isimo seFlange | Masonto onke | Ukuguga kwe-Flange >5 mm; ukuguqulwa; ukuqhekeka | Hlola ingozi yokususa umkhondo |
| Ubuqotho Bophawu | Nsuku zonke | Ukuvuza kwamafutha; ukungcola okubonakalayo | Ukushintsha uphawu ngokushesha uma kuphazamisekile |
| Isimo Sokuthwala | Nyanga zonke | Ukujikeleza okunamandla; umsindo; ukudlala ngokweqile | Ukufakwa esikhundleni kwamabhere; hlola umgodi |
| Ukucindezeleka Kwethrekhi | Nsuku zonke | I-Sag iphelelwe yimininingwane | Lungisa ngokwezincazelo zeKomatsu |
| Amabholthi Okufaka | Masonto onke | Ukuqinisekiswa kwe-torque; ukukhululeka | Ukubuyela emuva ku-specification |
9.2 Izindlela Zokwehluleka Ezivamile - Izinhlelo Zokumbiwa Kwezimayini
| Imodi Yokwehluleka | Imbangela Eyinhloko | Ukuvimbela |
|---|---|---|
| Ukugqokwa Kwe-Flange Kwangaphambi Kwesikhathi | Ukusebenza okunamandla okuthambekela eceleni; i-undercarriage engahlelekile kahle; ukucindezeleka okukhulu kwethrekhi | Nciphisa ukusebenza kwe-side-slope; qinisekisa ukuhambisana; gcina ukucindezeleka okufanele |
| Ukuthwala Ukuthwala | Ukwehluleka kokuvala okuholela ekungcoleni nasekulahlekelweni yizithambisi | Ukuhlolwa okuvamile kwesivalo; ukushintshwa ngesikhathi esifanele |
| Umphetho we-Cracked Idler | Imithwalo yemithwalo emikhulu; ukukhathala kwezinto ezibonakalayo; ukukhiqizwa okungaphansi kwezinga | Gwema ukulayisha okushaqisayo; hlola ngemva kwezehlakalo zomthelela; umthombo ovela kumkhiqizi odumile |
| Umgodi Wokungasebenzi Ogobile | Imithelela emibi eseceleni ngamatshe noma izithiyo | Ukuqeqeshwa komqhubi; ukugwema izithiyo; ukucindezeleka okufanele kwendlela |
| Ukugqoka Okungalingani Kwezintambo | Isihlalo sangaphansi esingaphansi kwemoto esingalungile; uchungechunge lwethrekhi olugugile | Qinisekisa ukuqondanisa; shintsha uchungechunge kanye ne-idler njengoba kusethiwe okufanayo |
9.3 Izincomo Zokufaka Esikhundleni
| Isimo | Isincomo | Isizathu |
|---|---|---|
| Ukwehluleka Komuntu Oyedwa Ongasebenzi | Shintsha i-idler ngayinye uma i-track chain ibonisa ukuguguleka okuncane | Kusebenza kahle; isikhathi esincane sokuphumula |
| Ukugqokwa Kwama-Idler kanye Ne-Chain | Shintsha i-idler kanye ne-track chain njengoba kusethiwe | Kuvimbela ukungalingani kwephimbo; kwandisa impilo yesevisi |
| Ukulungiswa Okuphelele Kwezinqola Ezingaphansi Kwemoto | Shintsha zonke izingxenye (ama-sprocket, ama-idlers, ama-rollers, amaketanga) ngasikhathi sinye | Impilo yesevisi ephezulu; ukusebenza kahle kakhulu |
| Imisebenzi Yezimayini | Hlela ukushintshwa ngesikhathi sokulungiswa okuhleliwe | Kunciphisa isikhathi sokungasebenzi komkhiqizo |
10. Ithebula Elifingqiwe Lemininingwane Yobuchwepheshe
| Ipharamitha | Imininingwane |
|---|---|
| Izinombolo Zezingxenye ze-OEM | I-KM2248, 21N3000110, 21N3000111, 21N3000112 |
| Ezinye Izinkomba | 21N-30-33110, 21N-30-00140 |
| Inombolo Yengxenye Ye-Associated Sprocket | KM2420, 21N2731191, 722-51-11120 |
| Amamodeli Ahambisanayo | I-Komatsu PC1250, PC1250LC-7, PC1250LC-8, PC1250SP-11, PC1250LC-11 |
| Uhlobo Lwezinto | I-Track Front Idler / Umhlangano Wesondo Lomhlahlandlela |
| Izinto | Insimbi ye-alloy engu-50Mn / 40MnB / 35SiMn eyakhiwe |
| Ububanzi Bangaphandle | Cishe 962 mm |
| Ukuphakama kwe-Flange | Yakhelwe indawo yezimayini |
| Ubulukhuni Bomphezulu | I-HRC 53–58 (ukufakwa kokufakwa kuqiniswe) |
| Ukujula Kwekesi | 6–12 mm |
| Izinto Zomgodi | Insimbi ye-alloy eqine kakhulu engu-42CrMo |
| Uhlobo Lokuthwala | Ama-roller anemigqa emibili noma ama-ball bearings azilungisayo |
| Uhlobo Lophawu | Isembozo sobuso sensimbi esintantayo + izisembozo zangaphambi kwe-labyrinth |
| Ukuthambisa | Igrisi ye-EP ye-lithium-complex egcwaliswe ngaphambilini |
| Isisindo Sokusebenza Komshini | 118,000–136,000 kg |
| Amandla Enjini | 565–758 HP (528–565 kW) |
| Ububanzi Bezicathulo Zethrekhi | 600–1,000 mm |
| Impilo Yesevisi | Amahora okusebenza angu-5,000–8,000 (izimo zezimayini) |
| Izinga Lokushisa Lokusebenza | -40°C kuya ku-+85°C (-40°F kuya ku-+185°F) |
| Isitifiketi | I-ISO 9001:2015 |
11. Isiphetho
Imishini yokumba iKomatsu PC1250 imele izinga eliphakeme kakhulu lobunjiniyela baseJapan esigabeni sokumba izimayini sezinga eliphezulu. Le mishini engamathani ayi-120 isetshenziswa emisebenzini yokumba edinga kakhulu emhlabeni—kusukela ekukhishweni kwensimbi e-Australia naseBrazil kuya ekumbiweni kwethusi eChile, kanye nasemisebenzini yesihlabathi samafutha eCanada kuya emisebenzini yokumba kulo lonke elase-Afrika, eRussia, naseNingizimu-mpumalanga ye-Asia—lapho ukuthembeka nokuqina kuthinta khona ngqo inzuzo yokukhiqiza.
I-Track Front Idler Assembly (KM2248 / 21N3000110 / 21N3000111 / 21N3000112) iyisici esibalulekile esiqondisa uchungechunge lwethrekhi, siphatha ukucindezeleka kwethrekhi, futhi simunce imithwalo yomthelela ngenkathi sisekela ingxenye enkulu yesisindo sokusebenza komshini. Ubunjiniyela be-idler—obuhlanganisa ukwakheka kwe-closed-die, ukuqina kwe-induction okujulile (i-HRC 53–58 enobubanzi bekesi obungu-6–12 mm), izinhlelo zokuvala izithiyo eziningi ngokunemba, kanye nokwakhiwa komgodi wensimbi we-alloy ongu-42CrMo onamandla aphezulu—bulungiselelwe ngokukhethekile izidingo ezinkulu zezicelo zokumba.
I-CQC TRACK (HELI) imele njengefektri yobuchwepheshe yomthombo wezingxenye ze-EXC ezilandelwa ngaphansi kwenqola kanye nomkhiqizi onokuhlanganiswa okugcwele okuqondile, ubunjiniyela bensimbi obuthuthukisiwe, izinqubo zokuqinisekisa ikhwalithi eziqinile, kanye nengqalasizinda ephelele yochungechunge lokuphakelwa komhlaba wonke. Izingxenye zethu zenzelwe ukuhlangabezana noma ukudlula imininingwane ye-Komatsu OEM, equkethe:
- Ukwakhiwa kwe-closed-die ukuze kube nesakhiwo esihle kakhulu sokusanhlamvu kanye nokumelana nokukhathala
- Ukwelashwa kokushisa kwezakhiwo ezimbili okuhlanganisa umongo oqinile (280–350 HB) nendawo egugile (HRC 53–58)
- Ukuqina kokufakwa okujulile okunobubanzi bekesi obungu-6-12 mm ukuze kugcinwe isikhathi eside sokusebenza kwezimayini
- Ukulungisa ngokunemba okunezimo eziqondile ezimbonweni ezibalulekile
- Izinhlelo zokuvala izithiyo eziningi zokukhipha ukungcola ezindaweni ezibucayi
- Ukulandeleka okugcwele kwezinto ezibonakalayo ngeMill Test Reports kanye nesitifiketi
- Izinqubo zokukhiqiza eziqinisekiswe yi-ISO 9001:2015
Lokhu kutshalwa kwezimali kobunjiniyela kuqinisekisa ukusebenza okuthembekile kuzo zonke izindawo zokusebenza ezidinga kakhulu emhlabeni—kusukela ezimayini zensimbi zase-Australia naseNingizimu Melika kuya emisebenzini yedayimane negolide yase-Afrika, kusukela ezifundeni zase-permafrost zaseRussia kuya ezindaweni zokumba amatshe zaseKorea naseNingizimu-mpumalanga ye-Asia, kanye nasesihlabathini samafutha saseCanada kuya emisebenzini yokumba eNyakatho Melika.
Ukuze uthole imininingwane yobuchwepheshe, imibuzo yamanani, noma ukufaka ama-oda ezingxenye ze-Komatsu PC1250 series undercarriage, xhumana nomnyango wokuthengisa wamazwe ngamazwe we-CQC TRACK ngenombolo yakho yochungechunge lomshini kanye nezidingo ezithile.
Umbhali:
UMnyango Wezokuthengisa Wezizwe Zonke we-CQC – uJack
I-Heavy Duty EXC Tracked Undercarriage Part Source Factory kanye noMkhiqizi
Ochwepheshe ku-Komatsu, Caterpillar, Liebherr, SANY, HITACHI, KOBELCO, kanye ne-LIUGONG Excavator Solutions
Umkhiqizi Oqinisekisiwe: I-HELI (CQC TRACK)
*Isixwayiso: Zonke izinombolo zezingxenye namamodeli omshini okubhekiselwe kuwo ahloselwe ukuhlonza nokuhambisana kuphela. I-CQC TRACK ingumkhiqizi ozimele wezingxenye ze-aftermarket kanye ne-OEM-quality. Zonke izimpawu zokuhweba (kufaka phakathi i-KOMATSU, i-PC1250, kanye nezimpawu zamamodeli ahlobene) zihlala ziyimpahla yabanikazi bazo.*








