Model af series Pull force 5700-45000kgs Rope speed 0- 83m/min Special features: Two-or three-stage planetary gearboxes, smooth operation and reasonable structure. Normally closed friction type brake, high braking torque, safe and reliable operating. Small volume, compact structure and high transmission efficiency. Axial fixed or variable hydraulic motor with long life operating. Mounting frame is available on request. Balance valve, shuttle valve, limit switch and other accessories are also available on request. Application: Af series high-power hoisting winches are widely used in ship crane, harbor, petroleum, drill machine, engineering machinery, geological exploration and construction machinery. It is the best choice for those situations which requires large power, high speed and high security Wooden box, poly bag