I-HELI (CQCTRACK): I-ODM-Engineered Final Drive Wheel/Track Sprocket Assembly for KOMATSU PC1250 Mining Excavators (Ingxenye No. 21N2731191)

I-HELI (CQCTRACK): I-ODM-Engineered Final Drive Wheel/Track Sprocket Assembly for KOMATSU PC1250 Mining Excavators (Ingxenye No.21N2731191)

I-HELI (ebizwa ngokuthi i-CQCTRACK), umholi womhlaba wonke we-ODM (Original Design Manufacturing) ezixazululweni zezimoto ezingaphansi kwemoto ezisebenza kanzima, igxile ekubunjiniyelani nasekukhiqizeni izinhlangano zokushayela ezibalulekile zemishini yokumba esezingeni eliphezulu. Leli fayela lobuchwepheshe linikeza incazelo ephelele ye-Final Drive Wheel / Track Sprocket Assembly yethu—isixazululo esihlanganisiwe ngokugcwele, esisebenza kahle kakhulu esakhelwe esikhundleni esiqondile, esisezingeni eliphezulu senombolo yengxenye ye-KOMATSU engu-21N2731191, esakhelwe ngqo i-KOMATSU PC1250 heavy-duty mining crawler excavator.

1. Ukubuka Konke Komkhiqizo: I-Integrated Final Drive Sprocket Yokuqhuba Okunamandla

I-Final Drive Wheel/Sprocket Assembly iyisixhumanisi sokudluliselwa kwamandla ku-crawler excavator. Emishinini yekilasi lezimayini efana ne-Komatsu PC1250, le ngxenye ayidlulisi nje i-torque; kumele imelane nokucindezeleka okukhulu kwe-torsional, imithwalo yokushaqeka okukhulu okuvela ekushayeni phezu kwedwala eliqhunyisiwe, kanye nokuguguleka okuqhubekayo. Ukwehluleka lapha kuholela ekunganyakazini komshini okuphelele kanye nezindleko zokulungisa ezinkulu kakhulu. Indlela ye-HELI ye-ODM ihlanganisa i-sprocket kanye ne-final drive interface ibe yi-assembly eyodwa, ethuthukisiwe ngokuthembeka, eyenzelwe ukusebenza kahle kakhulu ezindaweni zokumba ezinzima kakhulu.

• Inombolo Yengxenye ye-OEM:I-KOMATSU 21N2731191.
• Umshini Oqondiwe: I-KOMATSU PC1250 I-Heavy-Duty Mining Crawler Excavator.
• Umsebenzi Oyinhloko: Isebenza njengegiya lokugcina lokunciphisa kanye ne-sprocket ethinta ithrekhi kuyunithi eyodwa ehlanganisiwe. Ifakwa ngqo ku-output ye-travel motor, iguqula ukujikeleza kwe-torque ephansi ngesivinini esikhulu kube ukunyakaza kwethrekhi esivinini esincane, ene-torque ephezulu.
• Izinhloso Zobunjiniyela Eziyinhloko:
  1. Khulisa Amandla Okugoba Kwamazinyo Egiya kanye Nokumelana Nokugoba Esigabeni Sokunciphisa Sokugcina.
  2. Lungiselela Ukuqina Kwamazinyo e-Sprocket ukuze umelane nokuguguleka kanye nokuthinteka okuvela kuchungechunge lwethrekhi.
  3. Qinisekisa Ubuqotho Obuphelele be-Splined noma i-Bolted Hub Interface ukuze uvimbele ukukhungatheka noma ukuhlukana okubi kakhulu.
  4. Nikeza Isivikelo Esiphezulu Sokuvala uhlelo lwegiya langaphakathi leplanethi ekungcolisweni kwezinhlayiya ezincane.

2. Isayensi Yezinto Ezibalulekile kanye Nendlela Yobunjiniyela be-ODM

Ifilosofi yethu yokuklama iwukulungiselela, ihlose izindlela ezithile zokwehluleka ezibonwa emisebenzini yokumba yekilasi le-PC1250.

A. Isitifiketi Sesisekelo Sensimbi kanye Nezinto Ezibalulekile:
Inhlangano yenziwe ngezinsimbi ezimbili ezihlukile, eziqondene nohlelo lokusebenza:

• Umzimba Wegiya/we-Sprocket: Sisebenzisa insimbi ye-alloy yokuqinisa i-case-hardening efana ne-SAE 9310 (noma i-DIN 18CrNiMo7-6). Le nsimbi ye-nickel-chromium-molybdenum ikhethwe ngenxa yamandla ayo ayingqayizivele e-core (≥ 1100 MPa UTS) kanye nokuqina okuvelele, okuvumela i-case ejulile, eqinile ngaphandle kokuphazamisa i-ductile, i-core engakhathali edingekayo yamazinyo egiya kanye nama-sprocket lugs.
• Amagiya Nama-Shaft Angaphakathi Eplanethi: Kulezi zingxenye zokucindezeleka okukhulu, singasebenzisa izinsimbi ezikhishwa igesi nge-vacuum, ezisezingeni le-carburizing (isb., i-SAE 8620) ukuqinisekisa isakhiwo esincane esihlanzekile esingenazo izinto ezingabangela ukuqhekeka noma ukuqhekeka.
• Zonke izinto ezingenayo ziqinisekiswe ngemibiko yokuhlolwa kwemishini futhi zingaphansi kokuqinisekiswa kwe-spectrographic yangaphakathi.

B. Ukwakha Okuthuthukisiwe Nokusebenza Okubi:
Izakhi ezibalulekile zesakhiwo ziqala njengezikhala ezingenalutho ezenziwe ngokunemba. Le nqubo:

• Ivumelanisa i-Grain Flow eceleni kwe-contour yamazinyo egiya kanye nama-sprocket lugs, yandisa impilo yokukhathala ngesilinganiso sama-2-3x uma kuqhathaniswa nezinye izindlela ezenziwe ngomshini kusukela ku-barstock.
• Iqeda i-Internal Porosity futhi Ithuthukisa Ubuningi, idale isakhiwo esifanayo esikwazi ukumelana nomthwalo womjikelezo ophezulu ngaphandle kokuqala kokuqhekeka kwangaphakathi.

C. Ukukhiqiza Imishini Ye-CNC Eqondile Nokukhiqiza Imishini:
Izimbobo ezihlanganisiwe nezijwayelekile zidlula ekucubungulweni kwe-CNC okune-axis eminingi kanye nokusikwa kwegiya okukhethekile.

• Ukukhiqizwa Kwamazinyo Egiya: Amazinyo okugcina egiya aqhutshwayo asikwa kusetshenziswa i-CNC gear hobbling kulandelwe ukugaya iphrofayili ukuze kufezwe ukunemba kwe-AGMA Class 11 noma ngaphezulu. Lokhu kuqinisekisa ukuhlanganiswa okuphelele namagiya angaphakathi eplanethi, kunciphisa umsindo, ukukhiqizwa kokushisa, kanye nokucindezeleka kwendawo.
• Ukuthuthukiswa Kwephrofayili Yamazinyo E-Sprocket: Amazinyo e-sprocket angaphandle agundwa ngephrofayili ye-involute eguquliwe kanye ne-root fillet elungiselelwe kahle. Idizayini yethu ye-ODM ingafaka i-geometry yamazinyo angalingani ukuze kuphathwe kangcono ukusatshalaliswa komthwalo ongalingani ngesikhathi sokuzibandakanya kwethrekhi kanye nokuhlukana, kuncishiswe ukucindezeleka okuphezulu.
• I-Hub & Interface Machining: I-mounting hub, i-splines (noma indilinga ye-precision bolt), kanye nezindawo ezisebenzisa isivalo ziqediwe ukuze zivumelane ne-IT6 noma ngaphezulu. Lokhu kuqinisekisa ukuqina okuphelele, kuqeda ukungalingani, futhi kuqinisekisa i-interface engavuzi ne-drive housing yokugcina.

D. Ukwelashwa Kokushisa Okunezigaba Eziningi Kwabanikazi:
Izindawo ezahlukene zenhlangano zenza izinqubo zokushisa ezilungiselelwe wena.

1. I-Deep-Case Carburizing: Wonke umzimba wegiya/i-sprocket ufakwa enkambisweni ye-deep-case gas carburizing elawulwa yikhompyutha.
2. Ukucima igesi enomfutho ophezulu: Ukucima igesi okulawulwayo, okunomfutho ophezulu kunciphisa ukuphambuka kokushisa ngenkathi kufeza icala le-martensitic elifunwayo.
3. Ukwelashwa Okune-Cryogenic (Ongakukhetha Ngesevisi Enzima): Ukuze kube nokuqina okuphezulu kanye nokumelana nokuguguleka, izingxenye zingase zithole ukwelashwa okujulile kwe-cryogenic ukuze kuguqulwe i-austenite egciniwe ibe yi-martensite.
4. Ukushisa Okuphindwe Kabili: Inqubo yokushisa enezigaba ezimbili inciphisa ukucindezeleka kwangaphakathi futhi ibeka izakhiwo zokugcina zemishini.
   • Imininingwane Ephumela:
     • Ukujula Kwekesi Lamazinyo Legiya/Lesipitshi: 7.0 – 8.5 mm ku-550 HV.
     • Ubulukhuni Bomphezulu: 60 - 64 HRC.
     • Ukuqina Nokuqina Okuyinhloko: 38 - 42 HRC enamanani aphezulu e-Charpy V-notch.

E. Ukuhlanganiswa, Ukuvalwa kanye Nokuhlanganiswa Kokugcina:
Amagiya eplanethi angaphakathi asebenza kahle, amabheringi, kanye nezimbozo ezisebenza kahle kakhulu zihlanganiswa egumbini elihlanzekile elilawulwa isimo sezulu.

• Uhlelo Lokuvala: Sisebenzisa izivalo ze-labyrinth ezihlanganiswe nezivalo ze-radial ezisindayo, ezinezindebe eziningi ezenziwe ngerabha ye-nitrile butadiene ene-hydrogenated (HNBR) ukuze zikwazi ukumelana nokushisa, izinto ezihuquzelayo, kanye nokuqhekeka kwamafutha.
• Ukugcotshwa: Ama-Assemblies agcwele uwoyela wegiya wokwenziwa osebenza kahle kakhulu, ocindezeleke kakhulu (EP) okhethekile wokusetshenziswa kwezimayini.

3. Ukuqinisekiswa Kwekhwalithi Yezinga Lokumayini kanye Nokuqinisekiswa Kokusebenza

Yonke inhlangano ingaphansi kwenqubo yokuqinisekisa eqinisekile:

1. I-Geometric & Dimensional Metrology: Ukuhlolwa kwe-3D CMM okugcwele kuqinisekisa i-geometry yamazinyo egiya, i-sprocket pitch, ubukhulu be-hub, kanye nokuqina kwe-assembly.
2. Ukuhlaziywa kobulukhuni kanye nesakhiwo esincane: Ukuqinisekiswa kokujula kwecala ngokuhlolwa kobulukhuni obuncane kanye nokuhlolwa kwe-metallographic kwamakhuphoni esampula.
3. Ukuhlolwa Okungonakalisi (NDT): I-100% MPI yazo zonke izindawo ezibalulekile kanye ne-100% UT yezindawo ezicindezelekile kakhulu (izimpande zamazinyo, izingcezu ze-hub).
4. Ukuhlolwa Kokungena Nokusebenza: Iyunithi ngayinye idlula emjikelezweni wokugijima ogcwele ku-test rig elingisa i-torque yokusebenza kanye nesivinini. Lokhu kuhlolwa kuqinisekisa:
   • Ukusebenza okubushelelezi nokuthule.
   • Ukungabikho kokuvuza kwamafutha.
   • Ukuthwala okulungile ngaphambi kokulayisha kanye nokwenyuka kwezinga lokushisa.

4. Inzuzo ye-HELI (CQCTRACK) ye-ODM yeMining Fleets

• Umklamo Ohlanganisiwe Wokuthembeka: Sithuthukisa i-sprocket kanye ne-interface yokugcina yedrayivu njengohlelo olulodwa, sisusa ukungafani okungenzeka kanye namaphuzu abuthakathaka atholakala ezingxenyeni ezihlukene ezivela kuzo.
• Umjikelezo Wokuphila Obikezelwayo Ezindaweni Ezinobuthi: Inhlanganisela yensimbi yekhwalithi ephezulu, ukuqina kwe-deep-case, kanye ne-geometry yegiya/i-sprocket elungiselelwe kahle inikeza impilo yesevisi ende nebikezelwayo, kunciphisa isikhathi sokungasebenzi esingahleliwe.
• Ukushintshwa Okuqondile Ngezincazelo Ezithuthukisiwe: Kwenzelwe ukushintshaniswa okungenamthungo ngenkathi kufakwa ukuthuthukiswa kwezinto zokwakha kanye nomklamo okusekelwe kudatha yasensimini evela kuzinhlelo zokusebenza zokumba.
• Ukulawula Okugcwele Kokukhiqiza Okuqondile: Kusukela ekubumbeni kuya ekuhlanganisweni kokugcina, ukulawula kwethu kwangaphakathi kuqinisekisa ukulandeleka, ukuphepha kochungechunge lokuhlinzeka, kanye nekhwalithi eqhubekayo, yezinga lokumba.

Isixwayiso: I-KOMATSU, i-PC1250, kanye nenombolo yengxenye 21N2731191 yizimpawu zokuhweba ze-Komatsu Ltd. HELI (I-CQCTRACK) ingumkhiqizi ozimele we-ODM wezingxenye zezimoto ezithwala kanzima kanye nezimoto eziqhutshwayo. Imikhiqizo yethu yakhiwe ngokusekelwe kumiklamo yethu eyimfihlo ukuze ikwazi ukushintshaniswa ngomshini nangokusebenza nezingxenye ze-OEM ezibhekiselwe kuhlelo lokusebenza olushiwo. Lo mbhalo awusho ukuthi uhlobene, uyasekelwa, noma uxhaso yiKomatsu Ltd.