... change2500mGeological conditions dependent2,Main Configuration1,Diesel Engine: select 2 sets 300Kw/2200rpm diesel engines;2,Hydraulic Pump:(1)use 4 ... and other auxiliary organizations;3,Main motor; (1),6 sets of American original variable plunger motors with displacement 160ml/r ... 5ml/r imported from Italian for rotating;4,Reducer:select 10 sets original Italy speed reducer for rotating and push-pull ...