Thern 477 Dura-Hoist Series Helical/Worm
Gear Portable Electric Winches
Up to 2,000 lbs. Capacity
The 477 Series features a compact, vertical design when robust power is needed in tight spaces. Lift/pull up to 2,000 pounds in any direction or orientation: floor, ceiling, or wall. Machine-cut helical and worm gears offer quiet and precise power transfers and continuous lubrication ensures long life. Ideal for wastewater, construction, and manufacturing applications.
Features:
• 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 477 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.