Cummins QSNT855 Engine Assembly

Ntchito yopangira

NTA855 ili ndi ntchito zambiri.Itha kukhala ndi seti ya jenereta.Mwachitsanzo, ikhoza kukhala ndi seti ya jenereta ya zombo.Itha kukhalanso ndi magalimoto.Ngati ali ndi magalimoto, makamaka makina omanga, bulldozers, excavators, cranes, etc.

Mapangidwe apamwamba komanso magwiridwe antchito odalirika:
Chotchinga cha cylinder: chopangidwa ndi chitsulo champhamvu champhamvu cha alloy, chokhazikika bwino, kugwedezeka kochepa komanso phokoso lochepa.
Mutu wa silinda: Mapangidwe a valve anayi pa silinda, kukhathamiritsa kwa mpweya / mafuta osakaniza chiŵerengero, kuwongolera bwino kuyaka ndi mpweya;mutu umodzi pa silinda, kukonza kosavuta.
Camshaft: Mapangidwe amodzi a camshaft amatha kuwongolera molondola valavu ndi nthawi ya jakisoni, ndipo mawonekedwe okhathamiritsa a kamera amatha kuchepetsa mphamvu ndikuwongolera kudalirika komanso kulimba.
Crankshaft: Crankshaft yophatikizika yopangidwa ndi chitsulo cholimba champhamvu kwambiri.Njira yowumitsa fillet ndi magazini imatha kuwonetsetsa kutopa kwakukulu kwa crankshaft.
Pistoni: Pogwiritsa ntchito ukadaulo waposachedwa wa aluminiyumu woponya aloyi, kapangidwe kake kamutu kooneka ngati ω ndi siketi yooneka ngati mbiya imatha kubweza kukulitsa ndi kutsika kwamafuta kuti zitsimikizire kuti zikwanira bwino.