Kopano ea CAT-E345B/E349D ea ho se sebetse ka pele/1156366/2487255/moetsi oa likarolo tsa chassis ea ho cheka kaho e boima le mofani
1. Kakaretso ea Kopano ea Moqhobi oa Pele
Thekopano ea sephethe-phethe se ka peleke karolo ea bohlokoa tsamaisong ea ho kenya literene ka tlas'a mokoti oa Caterpillar E345 le E349. E sebetsa e le mokhoa oa tataiso le oa ho tiisa literene, ho netefatsa ts'ebetso e boreleli le ho lumellana hantle nakong ea mesebetsi ea ho cheka. Kopano ea idler e sebetsa hammoho le spring ea recoil le hydraulic track adjuster ho boloka khatello e ntle ea pina le ho monya litšitiso nakong ea ts'ebetso.
Likarolo tsa bohlokoa tsa sistimi li kenyelletsa:
- Lebili la Moqhobi le ka Pele: Lebili le ka sehloohong le tataisang le bolokang tsela e otlolohileng.
- Selemo sa ho Khutlela Morao: E monya litlamorao le ho fokotsa khatello ea maikutlo holim'a sepalangoang.
- Sesebediswa sa ho lokisa tsela sa Hydraulic Track: Se dumella ho lokisa kgatello ya tsela ka nepo.
- Li-Bearings le Litiiso tse Tšehetsang: Netefatsa ho potoloha ho boreleli le ho thibela tšilafalo.
Litlhaloso tsa Tekheniki
Ho latela mehlala e tšoanang ea Caterpillar (joalo ka 345C), kopano ea sehokelo se ka pele bakeng sa E345/E349 e kanna ea ba le litšobotsi tse tšoanang:
- Boima: Hoo e ka bang 589 kg (1300 lb) bakeng sa kopano e felletseng (ho kenyeletsoa le idler, selemo sa ho kgutlela morao, le adjuster ea hydraulic).
- Thepa: Hangata e etsoa ka tšepe e matla haholo joalo ka 40Mn/45Mn, e nang le bothata ba bokaholimo ba HRC 50-56 le botebo bo thatafetseng ba 5-8 mm ho mamella tikoloho e khorofo.
- Axial End Play: Litlhaloso tse tsoang mehlala e tšoanang li bontša sebaka se pakeng tsa bonyane ba 0.26 mm (0.010 in) le boholo ba 1.26 mm (0.050 in) bakeng sa ts'ebetso e nepahetseng 2.
- Ho tlotsa: Ho hloka oli ea SAE 30-CD (hoo e ka bang lilithara tse 0.625 ± 0.30) bakeng sa ho tlotsa ka hare, le mafura a itseng (joalo ka khatriji ea mafura ea 5P-0960) bakeng sa libaka tse ka ntle tsa ho jara.
Mekhoa ea ho Kenya
Ho kenya hantle ho bohlokoa bakeng sa nako e telele le ts'ebetso. Mehato ea bohlokoa ke ena e thehiloeng litataisong tsa Caterpillar:
- Tokiso: Hloekisa libaka tsohle tsa 配合 hantle ho tlosa litšila le lithōle. Netefatsa hore sesebelisoa sa ho idler, litšehetso tsa selemo sa ho khutlela morao, le li-hydraulic cylinder bearing ha li na tšenyo.
- Ho Phahamisa le ho Beha Sebaka: Sebelisa lisebelisoa tse loketseng tsa ho phahamisa ka lebaka la boima bo boima:
- Selemo sa ho kgutlela morao: ~279 kg (615 lb)
- Sesebediswa sa ho fetola tsela ya haeteroliki: ~52 kg (115 lb)
- Kopano e felletseng: ~589 kg (1300 lb)
Tlhokomelo le Teko
Tlhokomelo e tloaelehileng e netefatsa ts'epo le ho eketsa bophelo ba ts'ebeletso:
- Teko ea Khatello: Kopano ea motho ea sa sebetseng e lokela ho boloka khatello ea moea ea 245-265 kPa (36-38 psi) bonyane metsotsoana e 30 ha e lekoa ka koung ea polaka ea liphaephe. Sena se hlahloba botšepehi ba litiiso tsa ka hare.
- Tlhahlobo ea Setiiso: Nakong ea kopano, etsa bonnete ba hore litiiso tsa sefahleho tsa rabara li hloekile, li omme, 'me ha li sothehe. Masale a setiiso a tšepe a tlameha ho ba a sekwere le ho lula hantle. Tlotsa masale a O ka setiiso se lumelletsoeng (6V-4876).
- Ho tlotsa: Sebelisa oli le mafura a kgothaletswang feela. Ho tlotsa ka tsela e sa lokelang ho ka lebisa ho senyeha le ho hloleheng pele ho nako.
- Tlhahlobo ea ho hlakola: Kamehla ela hloko ho bapala ha axial end ho netefatsa hore e lula ka har'a mamello e boletsoeng.










