Turn Key Installations Available

Series 477 Helical/Worm Gear Power Winches
Up to 2000 lb capacity

  • 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.
  • Two-year Limited Warranty

Series 477 — Configurations and Performance Characteristics — Section 2

Model Number Motor Description Motor
HP
Amps
Full
Load
Load Rating (lb) Wire
Rope
Dia.
(in)
Line Speed (fpm) Drum Capacity (ft) Approx.
Shipping
Weight (lbs)
1st
Layer
Mid
Drum
Full
Drum
1st
Layer
Full
Drum
1st
Layer
Mid
Drum
Full
Drum
47712 (2) 115/1/60 VAC -6 ft pendant 1.2 16 2000 1500 1200 5/16 13 22 13 40 90 88
4771AC-1PH 115/1/60 VAC – less controls 1.2 16 2000 1500 1200 5/16 13 22 13 40 90 87
4771AC-1PH2 115/230/1/60 VAC – less controls 1.5 16/8 2000 1500 1200 5/16 13 22 13 40 90 115
4771AC-3PH (4) 230/460/3/60 VAC
-less controls
1.5 5/2.5 2000 1500 1200 5/16 13 22 13 40 90 111
4771DC (5)

12 VDC – with 10 ft pendant 1.0 100 2000 1500 1200 5/16 13 22 13 40 90 105
4771PN (5,6) pneumatic
– less controls
1.2
2000 1500 1200 5/16 13 22 13 40 90 70
4771HY (5,6) hydraulic
– less controls
2.3
2000 1500 1200 5/16 13 22 13 40 90 72
4777 (2) 115/1/60 VAC -6 ft pendant 1.2 16 2000 1500 1200 5/16 13 22 7 27 60 93
4777DC (6) 12 VDC – with 10 ft pendant 1.0 100 2000 1500 1200 5/16 13 22 7 27 60 105

(1) Actual drum capacities may be 25-30% less, due to nonuniform winding. Tension in wire rope will also affect drum capacity.
(2) Motor includes an 8 ft. power cord with grounded plug, and a push button pendant control on 6 ft cord.
(3) For Model 4771AC-3PH, please specify voltage when ordering.
(4) For pneumatic, hydraulic, and DC models, line speed is based on rated load, actual line speed varies with load weight and power supply.
(5) For Model 4771PN, ratings are for 80 cfm at 100 psi. For Model 4771HY, ratings are for 4 gpm at 1000 psi. Please contact factory or nearest Them Distributor for firm fixed price and delivery.

Notes: Custom controls are available including wireless remote control, variable speed control, electronic overload, and enclosures for special environments.

Series 477 — Controls — Section 2

Model Description Approx. Shipping Wt.
EL1C58* NEMA 1 control switch — mounted and wired 3 lb
EL1CSW8* NEMA 4 watertight control switch — mounted and wired 7 lb
477PN-CNTRL pneumatic control valve (not mounted or plumbed, no hoses) 6 lb
477PN-HS6 6 ft hoses for pneumatic controls (not plumbed) 4 lb
477HY-CNTRL hydraulic control valve (not mounted or plumbed, no hoses) 5 lb
477HY-HS6 6 ft hoses for hydraulic controls (not plumbed) 4 lb

*Controls for 115 volt, single phase, 60 cycle include an 8 ft. power cord with grounded plug.
Please contact factory or nearest Them Distributor for firm fixed price and delivery.

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