QJH80 Pneumatic winch Uses compressed air as working medium 20KW Piston Air Motor Dual-cylinder Automatic Brake Design Technical Parameters: NameParameterUnitWorking pressure0.69~1.0MPaRated Tractive Effect ( Outer layer )80kNRated Tractive Effect (Inner layer )150kNLift speed (max.)10m/minDrumDiameter240mmWidth920mmDiameter570mmRope CapacityDiameter of wire / Capacity16/500mm/mOutline sizeLength ...