Jining Dafa Construction Machinery Co., Ltd
挖(wa)(wa)掘(jue)(jue)機純正(zheng)配件(jian)液(ye)壓(ya)油(you)(you)泵(beng)(beng)內泄(xie)情況嚴重,挖(wa)(wa)機無(wu)法正(zheng)常工作(zuo),拆更換泵(beng)(beng),新泵(beng)(beng)安裝(zhuang)后發生(sheng)憋車(che),挖(wa)(wa)機很慢(man),乏力問題。因兩個泵(beng)(beng)務必的發動(dong)機排量不(bu)一樣(yang),安裝(zhuang)新泵(beng)(beng)后柴油(you)(you)發動(dong)機顯(xian)著能(neng)源不(bu)夠。液(ye)壓(ya)油(you)(you)泵(beng)(beng)針(zhen)對柴油(you)(you)發動(dong)機而言是負荷構件(jian),出廠前柴油(you)(you)發動(dong)機和液(ye)壓(ya)油(you)(you)泵(beng)(beng)都搞好了功(gong)率配對,因而變更挖(wa)(wa)掘(jue)(jue)機四柱液(ye)壓(ya)機配備不(bu)容置疑會(hui)出問題。