HITACHI EX400 ZX450/9072631/Track Bottom Roller Assembly/Source OEM yopangidwa ku Quanzhou, China-HELI (CQCTrack)

Msonkhano wa CQC wa Hitachi EX400 Track Bottom Roller Assemblyndi luso lapamwamba kwambiri paukadaulo wolimba, wopangidwa kuti upirire ntchito zovuta kwambiri. Kapangidwe kake kolimba kopangidwa ndi chitsulo, malo owuma opangidwa ndi induction, makina onyamula katundu wolemera, ndi ukadaulo wapamwamba wotsekera zimagwira ntchito mogwirizana kuti zipereke magwiridwe antchito odalirika komanso moyo wautali wautumiki. Monga malo onyamula katundu, mkhalidwe wake ndi chizindikiro cha thanzi la galimoto yonse ndipo ndi wofunikira kwambiri pakupanga bwino, kukhazikika, komanso kugwiritsa ntchito bwino kwa makinawo.

Kufotokozera kwa Katswiri: Hitachi EX400 Track Bottom Roller Assembly

1. Chidule cha Zamalonda ndi Ntchito Yaikulu

Chogwirira cha Hitachi EX400 Track Bottom Roller Assembly ndi chinthu chofunikira kwambiri chonyamula katundu mkati mwa makina oyendera pansi pa chogwirira cha hydraulic excavator cha Hitachi EX400. Choyikidwa m'mbali mwa chimango chapansi pakati pa chogwirira chakutsogolo ndi sprocket, ntchito yake yayikulu ndikuchirikiza kulemera konse kwa makina ndikuwongolera unyolo wa njanji m'njira yake. Ma roller awa amasamutsa mwachindunji katundu wogwirira ntchito wa makinawo pansi kudzera mu unyolo wa njanji, pomwe nthawi yomweyo amaonetsetsa kuti kuyenda bwino, kusunga kulinganizika, komanso kunyamula zivomerezi ndi kugunda kwa nthaka. Kugwira ntchito kwawo kumalumikizidwa mwachindunji ndi kukhazikika kwa makina, kugwira ntchito, komanso thanzi la galimoto yonse yoyendera pansi.

2. Maudindo Ofunika Kwambiri

• Chonyamulira Cholemera Chachikulu: Chimathandizira kulemera kosasinthasintha komanso kosinthasintha kwa chofukula panthawi yonse yogwira ntchito, kuphatikizapo kukumba, kunyamula, kusuntha, ndi kuyenda. Amakumana ndi katundu wolemera kwambiri wa radial.
• Chitsogozo cha Njira ndi Kusunga: Kapangidwe kameneka kamagwira ntchito ngati chitsogozo, kusunga unyolo wa njirayo molunjika panjira yozungulira ndikuletsa kusokonekera kwa njanji, makamaka panthawi yozungulira komanso pamalo osalinganika.
• Kugwedezeka ndi Kuchepetsa Mphamvu: Kumayamwa ndi kuchotsa zinthu zogwedezeka zomwe zimadutsa m'malo ovuta, miyala, ndi zopinga zina, kuteteza chimango cha njanji ndi kapangidwe kake ku nkhawa ndi kutopa kwambiri.
• Kuyendetsa Mosalala: Kumapereka pamwamba pa chitsulo cholimba chomwe chimazungulira mosalekeza kuti unyolo wa njanji uyendepo, kuchepetsa kukangana ndikuwonetsetsa kuti mphamvu yotumizira kuchokera kumapeto kupita pansi ikuyenda bwino.

3. Kusanthula ndi Kumanga kwa Zigawo Mwatsatanetsatane

Cholumikizira cha Bottom Roller cha makina a kalasi ya EX400 ndi chipangizo cholimba, chotsekedwa kuti chikhale cholimba kwambiri m'malo ovuta kwambiri. Zigawo zazikulu ndi izi:

• Chipolopolo Chozungulira (Thupi): Thupi lalikulu lozungulira lomwe limalumikizana ndi ma bushing a track chain. Nthawi zambiri limapangidwa ndi chitsulo cha alloy chokhala ndi mpweya wambiri komanso cholimba kwambiri. Malo ogwirira ntchito akunja amapangidwa mwaluso kwambiri ndipo amalimbitsidwa kuti apeze kuuma kwakukulu (nthawi zambiri 55-60 HRC) kuti azitha kupirira kuwonongeka. Pakati pa chipolopolocho pamakhalabe cholimba kuti chipirire katundu wovuta kwambiri popanda kusweka.
• Ma Flange Ogwirizana: Ma Flange akuluakulu, awiri ndi ofunikira kwambiri ku chipolopolo cha roller. Izi ndizofunikira kwambiri poletsa unyolo wa njanji ndikuletsa kusokonekera kwa njanji. Malo amkati mwa ma flange awa amalimbanso kuti asawonongeke chifukwa chokhudzana ndi mbali ndi maulumikizidwe a njanji.
• Shaft (Spindle kapena Journal): Shaft yachitsulo chosasuntha, cholimba, komanso chophwanyika. Ndi nangula wa kapangidwe kake ka cholumikizira, cholumikizidwa mwachindunji ku chimango cha njanji. Cholumikizira chonse cha roller chimazungulira cholumikizira chosasunthachi kudzera mu dongosolo lonyamula.
• Dongosolo Lonyamula Mabearing: Limagwiritsa ntchito mabearing awiri akuluakulu, olemera komanso opindika omwe amakanikizidwa kumapeto kwa chipolopolo cha roller. Mabearing awa adapangidwa mwapadera kuti athe kuthana ndi katundu wolemera kwambiri wopangidwa ndi kulemera kwa makinawo komanso mphamvu zake.
• Njira Yotsekera: Iyi mwina ndi njira yofunika kwambiri yotetezera nthawi yayitali. Hitachi imagwiritsa ntchito njira yotsekera yotsogola komanso ya magawo ambiri, yomwe mwina ikuphatikizapo:
  • Chisindikizo Chachikulu cha Milomo: Chisindikizo cha milomo yambiri chokhala ndi kasupe chomwe chimasunga mafuta odzola mkati mwa dzenje lonyamulira.
  • Chisindikizo Chachiwiri cha Fumbi / Labyrinth: Chotchinga chakunja chomwe chimapangidwa kuti chichotse zinthu zodetsa monga matope, mchenga, ndi matope kuti zisafike ku chisindikizo choyamba.
  • Chonyamulira Zisindikizo Zachitsulo: Chimapereka malo olimba komanso okhazikika bwino a zisindikizo, kuonetsetsa kuti zimakhalabe pansi komanso zogwira ntchito bwino pamene zikugwedezeka komanso zikulemera.
    Ma assemblies awa ndi a Lube-for-Life, zomwe zikutanthauza kuti amatsekedwa ndi kudzozedwa kale ku fakitale kwa moyo wonse wa roller, osafuna mafuta okonzedwa nthawi zonse.
• Mabosi Oyikira: Ma lug opangidwa kapena opangidwa kumapeto onse a shaft omwe amapereka mawonekedwe a bolting kuti amangirire bwino msonkhanowo ku chimango cha track cha excavator.

4. Zinthu ndi Zofunikira pa Kupanga

• Zipangizo: Chipolopolo cha roller ndi shaft zimapangidwa ndi zitsulo za alloy zapamwamba kwambiri, zokonzedwa ndi kutentha (monga, zofanana ndi SCr440, SCMn440, kapena zina zofanana), zomwe zasankhidwa chifukwa cha mphamvu zawo zapamwamba, kulimba, komanso kukana kugunda.
• Njira Zopangira: Njira yopangira imaphatikizapo kupanga chipolopolocho kuti chikhale ndi kapangidwe kabwino ka tirigu, makina olondola a CNC, kulimbitsa malo onse ofunikira owonongeka, kupukutira bwino, komanso kusonkhanitsa ma bearings ndi zisindikizo zokha, zomwe zimayikidwa ndi makina osindikizira.
• Kukonza Malo: Chopangiracho chimaphwanyidwa ndi mfuti kuti chiyeretsedwe ndikukonzedwa pamwamba pake chisanapakedwe ndi choyambira chosagwira dzimbiri komanso utoto womaliza wa Hitachi.

5. Kugwiritsa Ntchito ndi Kugwirizana

Chopangira ichi chapangidwira makamaka ma excavator a Hitachi EX400 (monga EX400-1 mpaka EX400-7, ngakhale kuti kugwirizana kuyenera kutsimikiziridwa ndi nambala ya seri). Ma roller otsika ndi zinthu zomwe zimawonongeka chifukwa cha kukhudzana kwawo pansi nthawi zonse komanso kukhudzidwa ndi zinthu zonyamulika. Nthawi zambiri amasinthidwa m'ma seti kuti atsimikizire kuti zikugwirizana komanso kuvala pansi pa galimoto. Kugwiritsa ntchito gawo loyenera la OEM ndikofunikira kwambiri kuti nsapato za track zizikhala bwino, zigwirizane, komanso magwiridwe antchito a makina onse.

6. Kufunika kwa Zigawo Zenizeni Kapena Zapamwamba

Kugwiritsa ntchito Hitachi Yeniyeni kapena chofanana ndi chovomerezeka chapamwamba kumatsimikizira:

• Uinjiniya Wolondola: Kugwirizana ndendende ndi miyeso ya OEM, kutsimikizira kugwirizana bwino ndi unyolo wa njanji ndi kulumikizana kolondola pa chimango cha njanji.
• Kukhazikika kwa Zinthu: Zipangizo zovomerezeka komanso chithandizo chotenthetsera bwino zimaonetsetsa kuti chopukutiracho chikukwaniritsa ntchito yake yokonzedwa, cholimba kuti chisawonongeke, chisawonongeke, komanso chisawonongeke kwambiri.
• Kudalirika kwa Chisindikizo: Ubwino wa makina otsekera ndiye chinthu chachikulu chomwe chimapangitsa kuti ma roller akhale ndi moyo. Ma premium seal amaletsa chifukwa chachikulu cha kulephera: kutayika kwa mafuta ndi kulowa kwa zinthu zodetsa, zomwe zimapangitsa kuti ma bearing agwire.
• Kuvala Moyenera kwa Magalimoto Oyenda Pansi pa Galimoto: Kumalimbikitsa kuwonongeka kofanana kwa magalimoto onse oyenda pansi pa galimoto (ma rollers, idlers, track chain, sprocket), kuteteza ndalama zanu zambiri.

7. Zofunika Kuganizira Zokhudza Kusamalira ndi Kugwira Ntchito

• Kuyendera Nthawi Zonse: Kuyendera tsiku ndi tsiku kuyenera kuphatikizapo:
  • Kuzungulira: Onetsetsani kuti ma roller onse akuzungulira momasuka. Roller yomwe yagwidwa idzawoneka yosalala ndipo idzapangitsa kuti unyolo wa njanji uwonongeke mwachangu.
  • Kuvala kwa Flange: Yang'anani ngati ma flange otsogolera awonongeka kwambiri kapena ngati awonongeka.
  • Kutuluka kwa mafuta: Yang'anani zizindikiro zilizonse za mafuta akutuluka kuchokera pamalo otsekeredwa, zomwe zikusonyeza kuti chitsekero chalephera.
  • Kuwonongeka kwa Maso: Yang'anani ming'alu, ma gouges akuya, kapena zigoli zazikulu pa chipolopolo cha roller.
• Ukhondo: Ngakhale kuti unapangidwira nyengo zovuta, kugwira ntchito m'malo okhala ndi dothi lomata kapena matope omwe amamatira bwino mozungulira ma rollers kumatha kuwonjezera kupsinjika ndikufulumizitsa kuwonongeka. Kuyeretsa nthawi ndi nthawi n'kopindulitsa.
• Kuthamanga Koyenera kwa Njira: Nthawi zonse sungani kuthamanga kwa njira malinga ndi zomwe wopanga adalemba m'buku la woyendetsa. Kuthamanga kolakwika ndi chifukwa chachikulu chomwe chimapangitsa kuti pansi pa galimoto pakhale kutopa mofulumira.