477 Dura-Hoist Helical/Worm Gear Series
Up to 2,000 lb 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.
Quick Facts
- Machine cut gears
- Enclosed oil bath
- Internal mechanical brake
- Cast aluminum
- Ball bearings
- Large diameter drums
- Mounting options
- 2-Year Limited Warranty
Series Models
- 4771
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477 Dura-Hoist Helical/Worm Gear — Model 4771 Dura Hoist Portable Power Winch.
115/1/60 Electric Motor
Standard 115-volt single-phase motor includes power cord with grounded plug and a momentary contact-type push button pendant control on a control cord.
Cast Aluminum Construction
Rugged work site durability in a lightweight package.
Machine Cut Worm Gears
Bronze gearing provides accurate, high efficiency operation and long lasting service.
Enclosed Oil Bath
Gears operate with continuous lubrication to minimize wear. Oil seals keep oil in and dirt out.
Automatic Brake
Internal mechanical brake provides positive load control for lifting and lowering operations.
Bronze Ball Bearings
Bearings are self-aligning and provide smooth and efficient operation.
Large Diameter Drums
Minimize wear to extend wire rope life.
Narrow Drums
Designed with a 4 inch drum for tight fleet angle installations.
Corrosion Resistant
Durable paint finish combined with trivalent zinc plating protects against corrosion in harsh environments.
Two-Year Warranty
Industry-leading two-year limited warranty on all our products.
Vertical Lead Block
The Redline Series is used to change the direction of the rope, so the winch can be mounted in a convenient location and the Redline Lead Block will control the path of the rope to avoid obstacles, reduce hazard, and improve rope wear. Vertical Lead Block Series.
Mounting Options
Floor, wall, or ceiling mount configurations available.
Emergency Hand Crank
Allows for manual operation in case of power failure. Does not include handle.
Rotary Limit Switches
Provides secondary shut-off to limit load travel in one or two directions. Not available on clutch models.
Pressure Plate
Applies pressure to drum and wire rope to help maintain uniform winding.
Special Motors and Controls
Available in a wide range of standard and custom configurations for single or variable speed, including severe duty and explosion proof. Motors also available in hydraulic and pneumatic.
Special Finishes
Available for operation in harsh or hazardous environments.
Torque Limiters
Available as part of the motor controls on electric models.
Owner’s Manual
Product Sheet
Dura-Hoist 477 Series Product Sheet (PS477-A-0221)