Turn Key Installations Available
Series 477 Helical/Worm Gear Power Winches
Series 477 Have A Load Rating of 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 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.
- Two-year Limited Warranty
Series 477 — Configurations and Performance Characteristics — Section 2
| Model Number | Motor Description |
| 47712 (2) | 115/1/60 VAC -6 ft pendant |
| 4771AC-1PH | 115/1/60 VAC – less controls |
| 4771AC-1PH2 | 115/230/1/60 VAC – less controls |
| 4771AC-3PH (4) | 230/460/3/60 VAC – less controls |
| 4771DC (5) | 12 VDC – with 10 ft pendant |
| 4771PN (5,6) | pneumatic – less controls |
| 4771HY (5,6) | hydraulic – less controls |
| 4777 (2) | 115/1/60 VAC -6 ft pendant |
| 4777DC (6) | 12 VDC – with 10 ft pendant |
| Model Number | Motor HP |
Amps Full Load |
| 47712 (2) | 1.2 | 16 |
| 4771AC-1PH | 1.2 | 16 |
| 4771AC-1PH2 | 1.5 | 16/8 |
| 4771AC-3PH (4) | 1.5 | 5/2.5 |
| 4771DC (5) | 1.0 | 100 |
| 4771PN (5,6) | 1.2 | |
| 4771HY (5,6) | 2.3 | |
| 4777 (2) | 1.2 | 16 |
| 4777DC (6) | 1.0 | 100 |
| Model Number | Load Rating (lb) | ||
| 1st Layer |
Mid Drum |
Full Drum |
|
| 47712 (2) | 2000 | 1500 | 1200 |
| 4771AC-1PH | 2000 | 1500 | 1200 |
| 4771AC-1PH2 | 2000 | 1500 | 1200 |
| 4771AC-3PH (4) | 2000 | 1500 | 1200 |
| 4771DC (5) | 2000 | 1500 | 1200 |
| 4771PN (5,6) | 2000 | 1500 | 1200 |
| 4771HY (5,6) | 2000 | 1500 | 1200 |
| 4777 (2) | 2000 | 1500 | 1200 |
| 4777DC (6) | 2000 | 1500 | 1200 |
| Model Number | Wire Rope Dia. (in) |
Line Speed (fpm) | |
| 1st Layer |
Full Drum |
||
| 47712 (2) | 5/16 | 13 | 22 |
| 4771AC-1PH | 5/16 | 13 | 22 |
| 4771AC-1PH2 | 5/16 | 13 | 22 |
| 4771AC-3PH (4) | 5/16 | 13 | 22 |
| 4771DC (5) | 5/16 | 13 | 22 |
| 4771PN (5,6) | 5/16 | 13 | 22 |
| 4771HY (5,6) | 5/16 | 13 | 22 |
| 4777 (2) | 5/16 | 13 | 22 |
| 4777DC (6) | 5/16 | 13 | 22 |
| Model Number | Drum Capacity (ft) | Approx. Shipping Weight (lbs) |
||
| 1st Layer |
Mid Drum |
Full Drum |
||
| 47712 (2) | 13 | 40 | 90 | 88 |
| 4771AC-1PH | 13 | 40 | 90 | 87 |
| 4771AC-1PH2 | 13 | 40 | 90 | 115 |
| 4771AC-3PH (4) | 13 | 40 | 90 | 111 |
| 4771DC (5) | 13 | 40 | 90 | 105 |
| 4771PN (5,6) | 13 | 40 | 90 | 70 |
| 4771HY (5,6) | 13 | 40 | 90 | 72 |
| 4777 (2) | 7 | 27 | 60 | 93 |
| 4777DC (6) | 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.