CAT-E345B/E349D front idler assembly/1156366/2487255/heavy-duty construction excavator chassis components manufacturer & supplier
1. Pfupiso yeKuungana kweFront Idler
Iyogungano remuchina wepamberichinhu chakakosha muhurongwa hwepasi pemotokari dzeCaterpillar E345 neE349. Inoshanda senzira yekutungamira uye yekusunga makwara, ichivimbisa kushanda zvakanaka uye kurongeka kwakakodzera panguva yekuchera. Kuungana kweidler kunoshanda pamwe chete nechitubu chekudzokera shure uye hydraulic track adjuster kuchengetedza kushushikana kwakanyanya kwenzira uye kunwisa kuvhunduka panguva yekushanda.
Zvikamu zvakakosha zvehurongwa zvinosanganisira:
- Vhiri reKumberi Rinomira: Vhiri guru rinotungamira rinochengetedza kurongeka kwenzira.
- Chitubu Chekudzokera: Chinonwisa marwadzo uye chinoderedza kushushikana padumbu riri pasi pemusuwo.
- Chigadziriso cheHydraulic Track: Chinobvumira kugadzirisa kwakanyatsojeka kwekumanikidzwa kwetrack.
- Mabheyaringi neZvisimbiso Zvinotsigira: Ita shuwa kuti kutenderera kwakanaka uye kudzivirira kusvibiswa.
Magadzirirwo ehunyanzvi
Zvichibva pamamodeli akafanana eCaterpillar (akafanana ne345C), gungano repamberi reE345/E349 rinogona kunge riine hunhu hwakafanana:
- Kurema: Inenge 589 kg (1300 lb) yekubatanidza kwakazara (kusanganisira idler, recoil spring, uye hydraulic adjuster).
- Zvinhu: Zvinowanzogadzirwa nesimbi yakasimba se40Mn/45Mn, ine kuomarara pamusoro peHRC 50-56 uye kudzika kwakasimba kwe5-8 mm kuti ikwanise kutsungirira mamiriro ekukwesha.
- Kutamba Kwekupedzisira kweAxial: Magadzirirwo emhando dzakafanana anoratidza kuti nzvimbo yepakati peaxial iri pakati pe0.26 mm (0.010 in) uye 1.26 mm (0.050 in) yepamusoro kuti ishande nemazvo.
- Kuzora: Inoda mafuta eSAE 30-CD (anenge 0.625 ± 0.30 litres) ekuzora mukati, uye mafuta chaiwo (senge 5P-0960 grease cartridge) enzvimbo dzekunze dzekutakura zvinhu.
Maitiro Ekuisa
Kuisa zvakanaka kwakakosha kuti zvinhu zvigare kwenguva refu uye zvishande zvakanaka. Heano matanho akakosha anoenderana nemirairo yaCaterpillar:
- Kugadzirira: Chenesa nzvimbo dzese zvakanaka kubvisa tsvina nemarara. Iva nechokwadi chekuti chinodzivirira, zvinotsigira chitubu chemvura, uye mabheringi ehydraulic cylinder hazvina kukuvara.
- Kusimudza uye Kuisa Nzvimbo: Shandisa michina yekusimudza yakakodzera nekuda kwehuremu hunorema:
- Chitubu chekudzokera shure: ~279 kg (615 lb)
- Chigadziriso chenzira ye hydraulic: ~52 kg (115 lb)
- Kuunganidzwa kwakazara: ~589 kg (1300 lb)
Kugadzirisa uye Kuedzwa
Kugadziriswa nguva dzose kunovimbisa kuvimbika uye kunowedzera hupenyu hwebasa:
- Kuedzwa kweDzvinyiriro: Muchina wekushandisa unoshanda unofanira kuchengetedza kumanikidzwa kwemhepo kwe245-265 kPa (36-38 psi) kwemasekonzi makumi matatu kana uchiedzwa kuburikidza nepaipi yekubatanidza mapombi. Izvi zvinoongorora kusimba kwezvisimbiso zvemukati.
- Kuongorora Chisimbiso: Paunenge uchigadzira, iva nechokwadi chekuti zvisimbiso zverabha zvakachena, zvakaoma, uye hazvina kumonyoroka. Zvisimbiso zvesimbi zvinofanira kunge zvakaenzana uye zvakagara zvakanaka. Zora maO-rings nemafuta anotenderwa (6V-4876).
- Kuzora: Shandisa mafuta nemafuta anokurudzirwa chete. Kuzora zvisina kunaka kunogona kukonzera kusakara nekukundikana nguva isati yakwana.
- Kuongorora Kubviswa Kwemagetsi: Gara uchitarisa axial end play kuti uve nechokwadi chekuti inoramba iri mukati memiganhu yakatarwa










