1,DF parallel shaft gear reducer 2,Hollow output shaft 3,Foot-mounted 4,ISO & CE & SGS Approval 5,Die- ... cast iron frame DF Parallel shaft Gear Reducer Feature:1, Large ratio(4.3~273)2 ... , lifting, Bridges, shipbuilding and other heavy industry department the mechanical transmission fields Specifications Output speed 5.3~337r/min Output torque ...