HY-QBJ/EZ Series Hydraulic power pack were designed & made for double mast lift auot.there have two unload mehtods:electromotion drop and hand control drop,which the drop speed is adjustment.motor body:aluminium or steel.oil tank have plastic and... 

HY-ZFC Series Hydraulic power pack System Working priniple:                                                              specifications: motor pump oil tank size install method 功率(kw) 电压(v) 转速 (r·p·m) 排量(cc/r) 压力(Mpa) 容积(L) 2.0   DC24 DC12   2500   3.3   0... 

2008-10-28 3:41:4 HY-WB Series Hydraulic power pack System Working priniple:           specifications: motor pump oil tank size install method 功率(kw) 电压(v) 转速 (r·p·m) 排量(cc/r) 压力(Mpa) 容积(L) 1.6 2.0 2.5 DC24 DC12   2500 1.6 2.0 2.5 0～... 

HY-ZⅡ Series Hydraulic power pack were designed & made for dump truck.It is the full obturator.through the valve to control the oil crock up and down speed.motor have the heating self cut off electricity protector. System Working priniple:                                    ...