... Pump, Fuel injection Pump, Water Pump, Alternator, Starting Motor, rotary motor, travel motor, 6.Construction Machine: excavator, bulldozer, crawler ... grab can be classified into rotary type and non-rotary type according to different requirements.• The non-rotary hydraulic orange peel grab ... adding other hydraulic valve blocks and pipelines.• The rotary hydraulic orange peel grab needs to add a set ...