Features: 1Hydraulic drive,manual valve operation or PLC control. 2Electrical motor,diesel engine ... /PET balers,alligator shears and square shears. Features:Hydraulic drive, manual valve operation or PLC control.Bale-discharging: "turn-out", ... "push-out", "forward-out", & manual discharging.Options for different force, press box size, bale shape & size.Electrical motor, diesel ...