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2 Year Warranty *Optional 5 Year Warranty Available

Thern 477 Dura-Hoist Series Helical/Worm Gear Portable Power Winches

Up to 2000 lbs. Capacity

Anchor your operation with the reliability of Dura-Hoist. With solid construction, internal lubrication and pendant control, the only thing you won’t need is worry


• Machine Cut Gears for accurate and long lasting service.
• Enclosed Oil Bath provides continuous lubrication of gears to minimize wear. Oil seals keep oil in and dirt out.
• Internal Mechanical Brake for positive load control.
• Cast Aluminum construction for lightweight strength, with durable paint finish to resist corrosion.
• Ball Bearings ensure smooth and efficient operation.
• Series 4777 is designed with a 4-inch wide drum for tight fleet angle installations.
• Accessory Options include limit switches, cable pressure plates, torque limiting controls, and manual overrides.
• Large Diameter Drums minimize wear to the wire rope and help extend its life.
• Mounting Options include floor, wall, or ceiling.
• Custom controls are available including wireless remote control, variable speed control, electronic overload, and enclosures for special environments.
• Two-year Limited Warranty.

2 Year Warranty important

  • Emergency Hand Crank for manual operation in case of power failure. Does not include handle.
  • Rotary Limit Switches for secondary shut-off to limit load travel in one or two directions.
  • Special Motors and Controls including severe duty and explosion proof.
  • Special Finishes for hazardous environments.
  • Torque Limiters as part of the motor controls on electric models.
  • Wire Rope Assemblies
  • Wire Rope Primer