Series 4WP2
Atlas Worm Gear
Portable Power Winch
Up to 907kg Capacity
Thern Atlas winches give you lifting power when and where you need it. Convenient lifting handles and pendant control make positioning and operation super convenient..
QUICK FACTS
- Machine cut gears
- Enclosed oil bath
- Internal mechanical brake
- Ball bearings
- Pressure plate
- Dual function cable anchor
- Mounting options
- 2-Year Limited Warranty
SERIES MODELS
- 4WP2
- 4WP2T8
- 4WP2TC
Features
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.
Modular Design
Easy product customization and quick lead times.
Cast Aluminium 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.
Pressure Plate
Applies pressure to drum and wire rope to help maintain uniform winding. Not available on clutch models.
Dual Function Cable Anchor
Drum is equipped with both a standard set screw slot and keyhole slot on drum for quick disconnect with 3/8 inch swaged ball ends.
Lifting Handles
Handles provide for convenient work site lifting and positioning.
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.
Performance Specs.
| Load Rating | Line Speed | Drum Capacity² | ||||||||||||||||||||
| Model No. | Motor Description | Motor HP | 1st Layer | Mid Drum | Full Drum | Wire Rope Dia.¹ | 1st Layer | Full Drum | 1st Layer | Mid Drum | Full Drum | Approx. Ship Weight | ||||||||||
| (lb) | (kg) | (lb) | (kg) | (lb) | (kg) | (in) | (mm) | (fpm) | (mpm) | (fpm) | (mpm) | (ft) | (m) | (ft) | (m) | (ft) | (m) | (lb) | (kg) | |||
| 4WP2³ | includes controls | 1.3 | 2000 | 907.1 | 1500 | 680.3 | 1200 | 544.3 | 1/4 | 6.4 | 8 | 2.4 | 13 | 3.9 | 11 | 3.3 | 35 | 10.6 | 77 | 23.4 | 85 | 38.6 |
| 4WP2T8-2000-84 | includes controls | 1.3 | 2000 | 907.1 | 1200 | 544.3 | 800 | 362.8 | 1/4 | 6.4 | 8 | 2.4 | 19 | 5.7 | 19 | 5.7 | 130 | 39.6 | 280 | 85.3 | 101 | 45.8 |
| ATLAS winch – 8″ drum – for pulling or lifting | 5/16 | 7.9 | 8 | 2.4 | 19 | 5.7 | 15 | 4.5 | 85 | 25.9 | 190 | 57.9 | — | — | ||||||||
| 4WP2TC-2000-84 | includes controls, clutch model – 5.5″ drum, for horizontal pulling only | 1.3 | 2000 | 907.1 | 1200 | 544.3 | 800 | 362.8 | 1/4 | 6.4 | 8 | 2.4 | 19 | 5.7 | 12 | 3.6 | 87 | 26.5 | 190 | 57.9 | 106 | 48.0 |
| Please contact BTS for firm fixed price and delivery. ¹Minimum wire rope diameter is 1/4 inch. ² Actual drum capacities may be 25-30% less due to non-uniform winding. Wire rope tension will also affect drum capacity. ³ Model 4WP2, 115 VAC motor includes an 8-foot power cord with grounded plug, and NEMA 4 push button pendant on 6-foot cord. 4 For 4WP2T8 and 4WP2TC, 115 VAC motor includes a 16-foot power cord with grounded plug, and push button pendant on 16-foot cord. | ||||||||||||||||||||||
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.
Winch Dimensions
Dimensions
| 4WP2 and 4WP2T Series – Winch Dimensions | ||||||||||||||
| Model | A¹ | B¹ | C | D | E | F | H¹ | |||||||
| (in) | (mm) | (in) | (mm) | (in) | (mm) | (in) | (mm) | (in) | (mm) | (in) | (mm) | (in) | (mm) | |
| 4WP2 | 15.63 | 397 | 17.28 | 438 | 1.72 | 43.6 | — | — | — | — | — | — | 12.84 | 326 |
| 4WP2T8-2000-8 | 16.62 | 422 | 17.80 | 452 | 2.75 | 69.8 | 4.88 | 123.9 | 1.44 | 36.5 | 6.43 | 163 | 14.25 | 361.9 |
| 4WP2TC-2000-8 | 17.34 | 440 | 17.80 | 452 | 4.02 | 102 | 4.88 | 123.9 | 2.16 | 54.8 | 6.43 | 163 | 14.25 | 361.9 |
| Model | J | K | M | N | P | R | S (hole dia.) | |||||||
| (in) | (mm) | (in) | (mm) | (in) | (mm) | (in) | (mm) | (in) | (mm) | (in) | (mm) | (in) | (mm) | |
| 4WP2 | 1.72 | 43.6 | 3.75 | 95.2 | 13.50 | 342.9 | — | — | 4.00 | 101.6 | — | — | 0.41 | 10.4 |
| 4WP2T8-2000-8 | 2.25 | 57.1 | 5.81 | 147.5 | 10.25 | 260.3 | 1.25 | 31.7 | 7.00 | 177.8 | 11.38 | 289 | 0.41 | 10.4 |
| 4WP2TC-2000-8 | 2.25 | 57.1 | 5.81 | 147.5 | 10.25 | 260.3 | 1.25 | 31.7 | 7.00 | 177.8 | 11.38 | 289 | 0.41 | 10.4 |
| ¹ Dimensions A, B and H may vary with motor selection. Dimensions are for reference only and subject to change without notice. | ||||||||||||||
Drum Dimensions
| 4WP2 and 4WP2T Series – Drum Dimensions | ||||||||
| Model Extension | Drum Dia. | Flange Dia. | Drum Width | Fleet Angle Distance ¹ | ||||
| (in) | (mm) | (in) | (mm) | (in) | (mm) | (in) | (mm) | |
| 4WP2 | 2.50 | 63.5 | 5.00 | 127 | 5.00 | 127 | 8 | 2.4 |
| 4WP2T8-2000-8 | 2.50 | 63.5 | 7.00 | 177.8 | 8.00 | 203.2 | 13 | 3.9 |
| 4WP2TC-2000-8 | 2.50 | 63.5 | 7.00 | 177.8 | 5.50 | 139.7 | 9 | 2.7 |
| ¹ Recommended minimum distance between drum and lead sheave for smooth drum. Dimensions are for reference only and subject to change without notice. | ||||||||
Control Options and Accessories
| 4WP2 Series Control Options and Accessories | |||
| Model | Description | Approx. Ship Weight | |
| (lb) | (kg) | ||
| 10L2A1 ¹ | NEMA 1 control switch — mounted and wired | 3 | 1.4 |
| 10L2A41 ¹ | NEMA 4 watertight control switch — mounted and wired | 7 | 3.2 |
| TPL-4WP2T8 | Two-Part Line Kit — not available for 4WP2 Series | 4 | 1.8 |
| ¹ Controls for 115V, single phase, 60 cycle include an 8-ft power cord with grounded plug. CUSTOM CONTROLS are available including wireless remote control, variable speed control, electronic overload, and enclosures for special environments. Please contact BTS for firm fixed price and delivery. | |||
Accessories / Options
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.
Internal Mechanical Brake
Available for motor brake models to provide dual braking.
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.