Series 477

Helical / Worm Gear Power Winches

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.

Wire Rope sold separately.






Performance Characteristics
Load Rating Line Speed
(fpm)
Drum Capacity¹
Model No. Motor
Horsepower
1st Layer Mid Drum Full Drum Wire Rope Diameter 1st Layer Full Drum First
Layer
Mid
Drum
Double Gear Ratio Force to Lift
1000 lb.²
4771 1.2 2000 1500 1200 5/16 13 22 13 40 90 93
4771AC-1PH 1.2 2000 1500 1200 5/16 13 22 13 40 90 87
4771AC-1PH2 1.5 2000 1500 1200 5/16 13 22 13 40 90 115
4771AC-3PH 1.5 2000 1500 1200 5/16 13 22 13 40 90 111
4771DC 1.0 2000 1500 1200 5/16 13 22 13 40 90 105
4771PH 1.2 2000 1500 1200 5/16 13 22 13 40 90 74
4117HY 2.3 2000 1500 1200 5/16 13 22 13 40 90 72
4777 1.2 2000 1500 1200 5/16 13 22 7 27 60 93
4777DC 1.0 2000 1500 1200 5/16 13 22 7 27 60 105
¹Actual drum capacities may be 25-30% less, due to non-uniform winding. Tension in the wire rope will also affect drum capacity.
² Approximate handle force required to lift 1000 lb with an empty drum, and maximum handle length.

Important: It is the owner's or operator's responsibility to determine the suitability of the equipment to its intended use. Study all applicable codes, manuals, and regulations. Be sure to read the Owner's Manual supplied with the equipment before operating it.

© VER SALES, INC. 2011
All Rights Reserved
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