I-HITACHI YA60041974 ZX450 ZX470 ZX490 I-Track Idler Assy / Track Guide Wheel Assembly–I-Heavy duty excavator Track chassis component OEM & ODM manufacturer-HELI(cqctrack)

Imininingwane Ephelele Yobuchwepheshe: I-HITACHI ZX450/ZX470/ZX490 Excavator Track Idler Assembly / Guide Wheel Assembly (P/N: YA60041974) – OEM & ODM Umkhiqizi: HELI (CQCTRACK)

1. Ukuhlonza Ingxenye Nokuhlanganiswa Kwesistimu

I-Track Idler Assembly, ebizwa ngokuthi i-Track Guide Wheel Assembly (Inombolo Yengxenye Yokuqala: YA60041974), iyi-chassis engaphambili, eklanywe ngokunemba eyingxenye yesistimu yokuthutha ngaphansi kwemoto ye-HITACHI ZX450, ZX470, kanye ne-ZX490. Yakhiwe yi-HELI (I-CQCTRACK) njengomhlinzeki we-Original Equipment Manufacturer (OEM) kanye nomlingani we-Original Design Manufacturer (ODM), lokhu kuhlanganiswa kuyisiqondiso esiqondile sokuqhubekela phambili kanye nesiphetho esiyinhloko sokucindezela iketanga lomzila womgubhi. Ukwakheka nokusebenza kwalo kubalulekile ekuqinisekiseni ukuzinza kwesikhathi eside, ukubandakanyeka okufanele emhlabathini wezicathulo zomzila, kanye nokudluliswa kwamandla okuphumelelayo ngesikhathi sokuqhutshwa kanye nokujikeleza okuphambene.

2. Imisebenzi Eyinhloko Yokusebenza kanye Nendima Ye-Kinematic

• Isiqondiso Nokulungiswa Kwe-Track Chain: Ihlinzeka ngobuso be-datum obuqinile, obujikelezayo obuqondisa ngokunembile ukuhlanganiswa kwezixhumanisi ze-track chain, ukuqinisekisa ukuhambisana okuqhubekayo kwe-axial njengoba i-chain ingena endleleni yenqola engenhla, ngaleyo ndlela ivimbele ukuhamba eceleni kanye nokuphuma kwesitimela.
• Ukulawulwa Kokucindezeleka Okuguquguqukayo: Njengendawo ebambekile yesilinda yokucindezela ithrekhi ye-hydraulic noma egcwele amafutha, i-idler idlulisela amandla alungisekayo phambili kuyo yonke iketanga lethrekhi. Ukugcina ukucindezeleka okuhle kubaluleke kakhulu ekunciphiseni ukulahlekelwa kwamandla, ukunciphisa "ukunqamuka" noma ukushaywa kwethrekhi, nokuvimbela ukuguguleka kwangaphambi kwesikhathi ezipini, ezihlahleni, namazinyo e-sprocket.
• Ukushabalaliswa Komthwalo Onomthelela: Kumunca futhi kusabalalise imithwalo yokuqala yokushaqeka eqonde phezulu nevundlile lapho uchungechunge lwethrekhi luthintana ngesikhathi sokuhamba komshini phezu kwezindawo ezingajwayelekile, kuvikela uhlaka lwethrekhi kanye nokushintshwa kwesakhiwo ekukhathaleni kokucindezeleka.
• Ukuzinza Kwesikali Sesithuthuthu Esingaphansi Kwenqola: Kusebenza njengehange lesakhiwo sangaphambili elichaza futhi ligcine isikali esifanele sethrekhi (ibanga phakathi kwemigqa ephakathi yethrekhi ehambisanayo), okubalulekile ekuzinzeni komshini kanye nokulandelela umugqa oqondile.

3. Ukwakheka Okuningiliziwe Kwesakhiwo Nobunjiniyela Bezinto Ezibonakalayo

Inqubo yokukhiqiza ye-HELI ye-ODM/OEM ye-YA60041974Ukuhlanganiswa kuhilela i-metallurgy ethuthukisiwe kanye nomshini wokulungisa ngokunemba:

• Isondo/Umphetho Ongasebenzi: Wenziwe ngensimbi ye-alloy eyenziwe ngobumba nejwayelekile (isb., 50Mn noma okulingana nayo). Indawo yokusebenza iqina kancane kancane ukuze kufezwe ubulukhuni obujulile, obulawulwayo (ngokuvamile ubulukhuni bomphezulu be-HRC 58-62, obunobulukhuni obuqinile be-HRC 30-40), okuqinisekisa ukumelana okukhulu kokuguguleka ngokumelene nokuxhumana kwe-track bushing ngenkathi kugcinwa amandla okushaya.
• Ihabhu Neshafu Ehlanganisiwe Ehlanganisiwe: Iqukethe umgodi wensimbi we-alloy onamandla aphezulu, ophathwa ngokushisa ogoqwe noma ofakwe ukhiye bese ucindezelwa ku-flange hub eyenziwe ngobumba. Amajenali okuthwala umgodi aqoqwe ngokunemba kuya ezingeni le-micron futhi avame ukufakwa i-chrome eqinile noma i-nitride ukuze kugcinwe ukuguguleka okuphezulu kanye nokumelana nokugqwala ezindaweni zokuthintana kwamabhere.
• Ukucushwa Kokuthwala Okunamandla Aphezulu: Kusebenzisa i-pair efanayo yama-large-bore Tapered Roller Bearings (TRBs) noma ama-Double-Row Spherical Roller Bearings. Lokhu kucushwa kukhethwe ngqo ukuphatha imithwalo emikhulu ye-radial kusukela esisindweni somshini kanye nemithwalo emikhulu ye-axial thrust ekhiqizwa ngesikhathi sokujika okunamandla kanye nokusebenza kwe-side-hill okuvamile kwe-ZX450-490 class excavators.
• Uhlelo Lokuvala Oluthuthukisiwe Lwezingxenye Eziningi: Luhlanganisa uphawu lobuso oluyi-radial oluhlanganiswe nophawu oluseceleni oluntantayo kanye nesivikelo sothuli sangaphandle se-multi-labyrinth. Lolu hlelo lokuvikela oluthathu lugcwele igrisi ye-lithium-complex ene-viscosity ephezulu, ingcindezi enkulu (EP) ukudala isithiyo esingenakungenwa ngokumelene nezinto ezincane ezisusa uketshezi (uthuli lwe-quarry, i-silica) kanye nokungena koketshezi, ngisho nangaphansi kwezimo zokuhlanza ezinomfutho ophezulu.
• Izingxenye Zokuxhunywa Kokulungisa: Zihlanganisa izindandatho eziqinile nezigqokwayo ezigayiwe noma ama-slide bushings angashintshwa enziwe ngethusi elicwebezelayo elifakwe uwoyela noma insimbi eqinile ebusweni. Lezi zihlangana nesilayidi sokulungisa sohlaka lwethrekhi, okuvumela ukunyakaza okubushelelezi kokucindezela ngenkathi zakhiwe njengezingxenye ezizidelayo ukuvikela i-core idler kanye nesakhiwo sohlaka.
• Ingqalasizinda Yokugcoba: Ifakwe ama-grisi e-hydraulic-style grease fittings anomfutho ophezulu (isb., uhlobo lwe-ST) ukuze kube lula ukugcinwa njalo kwesikhala esikhulu sokuthwala kanye nezindawo ezishelelayo ze-bushing.

4. Amandla Okukhiqiza e-HELI (CQCTRACK) OEM/ODM

Kwi-assembly ye-YA60041974, i-HELI isebenza ngaphansi kwezinqubo eziqinile ze-OEM kanye ne-ODM:

• Ukuhambisana ne-OEM: Kwenza izingxenye ngokuvumelana nezindinganiso zobunjiniyela ze-Hitachi (HES) eziqondile, okuhlanganisa isitifiketi esiphelele sezinto ezibonakalayo, ukuhambisana nobukhulu, kanye nokuqinisekiswa kokusebenza, ngokuvamile ukuze zinikezwe ngqo emigqeni yokuhlanganisa ye-Hitachi noma kumanethiwekhi ezingxenye agunyaziwe.
• Ubuchwepheshe be-ODM: Ihlinzeka ngezinsizakalo eziphelele zokuklama ukukhiqiza (i-DFM) kanye nobunjiniyela benani, inikeza izixazululo ezenziwe ngokwezifiso njengokuthuthukiswa kwezinto, ukuthuthukiswa kwesivalo, noma ukulungiswa kwesisindo ezindaweni ezithile zokusebenza ngaphandle kokubeka engcupheni imininingwane yokusebenza.
• Ukugeleza Kokukhiqiza Okuhlanganisiwe: Kusebenzisa inqubo yokukhiqiza evaliwe: umklamo wedayi wokubumba we-CNC → ukwakheka okuzenzakalelayo → ukupholisa okulawulwayo → ukugaya okuqinile → ukunciphisa ukucindezeleka → ukuqeda ukugaya → ukwelashwa kokushisa ngekhompyutha → ukugaya nokucija → ukuhlanza nge-ultrasonic → ukufakwa kwamabhere/isivalo okuzenzakalelayo → ukumakwa nge-laser → ukuhlolwa kokugcina.
• Ukuqinisekiswa Kwekhwalithi Nokulandelela: Kusebenzisa uhlelo oluphelele lwe-Material Test Report (MTR). Iqembu ngalinye lihlolwa ngendlela engabhubhisi (MPI/DPI), ukuqinisekiswa kokujula kobulukhuni, ukuhlolwa kokucindezela kwesivalo, kanye nokuhlaziywa kwe-torque ejikelezayo. Izingxenye zimakwe ngamakhodi ezindawo ahlukile ukuze kulandelelwe ngokuphelele.

5. Imininingwane Yobuchwepheshe kanye Nedatha Yokusebenza

• Ubuqotho Bobukhulu: Buvumelana ngqo nobubanzi obungaphandle obucacisiwe be-Hitachi (OD), ububanzi obuphelele, ububanzi be-bore, ukuphakama kwe-flange, kanye nephethini ye-bolt.
• Isilinganiso Somthwalo Oguquguqukayo: Yakhelwe ukudlula izidingo zomthwalo oguquguqukayo zochungechunge lwe-ZX450-490, okubangela isici sokuphepha esincane ngokwe-ISO 10262 noma amazinga afanayo emishini ehamba ngomhlaba.
• Ukusebenza Kokuvala: Kuhlolwe ukumelana nokucwiliswa kanye nokugezwa ngengcindezi ngokwe-ISO 3457 (ukuvala okungaguquki) ngokuphuma okuncane kwamafutha noma ukungena kokungcola.
• Ukubekezelelana Kwemvelo: Kwenzelwe amazinga okushisa okusebenza asukela ku--25°C kuya ku-+80°C, kanye nama-grease kanye nama-seal compounds achazwe ngokufanele.

6. Ukusetshenziswa, Ukugcinwa kanye Nokushintshaniswa

• Ukusetshenziswa Okuqondile: Amamodeli e-Hitachi i-ZX450LC, i-ZX470LCH, i-ZX490LCH, kanye nochungechunge lwawo oluhlukile.
• Ukushintshana: Ukufakwa esikhundleni kwe-bolt-for-bolt okuqondile kwe-Hitachi YA60041974 yokuqala. Ukubhekisela okuphambene kufanele kuqinisekise njalo ububanzi bezinombolo zochungechunge lomshini ukuze kubuyekezwe ubunjiniyela obungaba khona.
• Ukulinganiswa Kokugqokwa Nokuphila Kwesevisi: Ubukhulu bokugqokwa obubalulekile buhlanganisa ukunciphisa i-OD yomphetho kanye nokunciphisa ububanzi be-flange. Ukulinganiswa okuvamile ngokuhambisana nemininingwane yefektri kubalulekile. Ukuphila kwesevisi kwandiswa ngokugcina ukucindezeleka okufanele komzila kanye nokuhlanza udoti kusuka emgodini ophakathi kwe-idler kanye nohlaka lomzila.
• Ukushintsha Okusekelwe Esistimu: Ukuze kube nomnotho ongcono kanye nokusebenza kahle kwesithuthi esingaphansi kwemoto, ukutshintshwa kwe-idler kufanele kuhlolwe kanye nesimo se-track chain (amaphini nama-bushings), ama-sprocket (ama-rim noma i-assembly yonke), kanye nama-carrier rollers ukuze kugwenywe ukuguguleka okusheshayo ezingxenyeni ezintsha.

Isiphetho

I-HITACHI YA60041974 Track Idler/Guide Wheel Assembly ye-ZX450/ZX470/ZX490 excavators, ekhiqizwe yi-HELI (CQCTRACK), ikhombisa ukuhlangana kokunemba kwe-OEM kanye nokuguquguquka kokukhiqiza kwe-ODM. Umklamo wayo, osekelwe kwisayensi yezinto ezibonakalayo ephakeme, ukwelashwa kokushisa okuthuthukisiwe, kanye nesu lokuvala elinamazinga amaningi, uletha ukuqina nokuthembeka okudingekayo kwizicelo zokumba kanye nokumba ezidinga kakhulu. Njengomkhiqizi oqinisekisiwe, i-HELI iqinisekisa ukuthi le ngxenye ebalulekile yesithuthi esingaphansi kwemoto ayigcini nje ngokuhlangabezana kodwa futhi ingadlula amazinga okusebenza aqinile abekwe yi-Hitachi, inikeze abasebenzisi bokugcina ingxenye eqinisekisa ukuzinza komshini, ukusebenza kahle, kanye nokuphila kwesikhathi eside kwesevisi yesistimu yonke yethrekhi.