... -30,XINCHAI..HYDRAULIC SYSTEM: MAIN PUMP, PILOT PUMP AND VALVE, WORKING PUMP, CONTROL VALVESTEERING SYSTEM: STEERING UNIT, STEERING PUMP AXLE: XCMG AXLE ... -Pump HP051B678-20-20-10-02GA XUGONG 50-ton crane with pump pump xugong crane ,Hydraulic Pump: HP051B67820201002GA, Hydraulic Pump, ... D-pump: HP051B678-20-20-10-02GA, QY50-ton crane with pump pump QY25K tons of cable car,QY8TQY12TQY16T, QY20B, QY50T ...