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3WG4

Thern Power Winches

Atlas Portable Power Winch

Model 3wg4 Power Winches from Thern

  Models

Model Brake Style Duty Rating Motor Codes Motor HP Load Rating Line Speed
1st Layer Mid Drum Full Drum 1st Layer Full Drum
mins lb kg lb kg lb kg fpm mpm fpm mpm
3WG4-B3500-9S6 Internal 15 B, C, D, E 1.5 3500 1587.6 2500 1134.0 1900 861.8 9 2.7 16 4.9
3WG4-B3500-13S6 Internal 15 B, C, D, E 2 3500 1587.6 2500 1134.0 1900 861.8 13 4.0 24 7.3
3WG4-B4000-9S6 Internal 15 A 1.5 4000 1814 2800 1270 2200 997 9 2.7 16 4.9
3WG4-B4600-9S6 Internal 15 B, C, D, E 2 4600 2086.5 3300 1496.9 2500 1134.0 9 2.7 16 4.9
3WG4-B4600-13S6 Internal 15 C, D, E 3 4600 2086.5 3300 1496.9 2500 1134.0 13 4.0 24 7.3
3WG4-M3500-9S6 Motor 60 D, E 1.5 3500 1587.6 2500 1134.0 1900 861.8 9 2.7 16 4.9
3WG4-M3500-13S6 Motor 60 B, D, E 2 3500 1587.6 2500 1134.0 1900 861.8 13 4.0 24 7.3
3WG4-M4000-9S6 Motor 60 A 1.5 4000 1814 2800 1270 2200 997 9 2.7 16 4.9
3WG4-M4600-9S6 Motor 60 B, D, E 2 4600 2086.5 3300 1496.9 2500 1134.0 9 2.7 16 4.9
3WG4-M4600-13S6 Motor 60 D, E 3 4600 2086.5 3300 1496.9 2500 1134.0 13 4.0 24 7.3

Motor Codes

A 115 Volt 1 Phase
B 230 Volt 1 Phase
C 208 Volt 3 Phase
D 230 Volt 3 Phase
E 460 Volt 3 Phase
F Contact your mdi rep.
PN Pneumatic Contact your mdi rep.
HY Hydraulic

  Features

Up to 4,600 lb. Capacity

When you need more power but can't lose portability, the 3WG4 is your go-to winch. With double the load capacity of the 4WP2, you get the power you need with all the convenience of a smaller winch.

  • Machine Cut Gears provide high efficiency operation and smooth operation.
  • Enclosed Oil Bath reduces wear on gears for long operating life. Oil seals keep oil in and dirt out.
  • Cast Aluminum combines rugged work site durability with a lightweight package.
  • Internal Mechanical or Motor Brake provides positive load control for lifting and lowering operations.
  • Ball Bearings provide smooth and efficient operation.
  • Lifting Handles aid in work site lifting and positioning.
  • Dual Function Cable Anchor has both a standard set screw slot and keyhole slot on drum for quick disconnect with 3/8 inch swaged ball ends.
  • Modular Design for easy product customization and quick lead times.
  • Two-Year Limited Warranty leads the industry.

  • Options and Accessories
  • Emergency Hand Crank for manual operation in power loss situations.
  • Rotary Limit Switches provide secondary shut-off for load travel in one or two directions.
  • Internal Mechanical Brake available for motor brake models to provide dual braking.
  • Special Finishes for harsh or hazardous environments.
  • Special Motors and Controls are available in a wide range of standard and custom configurations for single or variable speed.
  • Torque Limiters as part of the motor controls.
  • Mounting Options include floor, wall and ceiling configurations.
  • Extreme Temperature Option available with special seals and motors for high temperature environments - up to 149°F (65°C).

Optional Controls

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Model Description 115/1/60 230/1/60 230/3/60 460/3/60
10L2A1 NEMA 1 to 1.5 hp to 2 hp to 3 hp to 3 hp
10L7E1 NEMA 1 to 1.5 hp to 3 hp to 5 hp to 7.5 hp
10L2A4 NEMA 4 - watertight to 1.5 hp to 2 hp to 3 hp to 3 hp
10L7E4 NEMA 4 - watertight to 1.5 hp to 3 hp to 5 hp to 7.5 hp

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

  Dimensions

Series 4WG4 B Series Dimensions

Dimensions for Series 3WG4 Power Winches from Thern
Dimensions for Series 3WG4 Power Winches from Thern
Dimensions for Series 3WG4 Power Winches from Thern
Dimensions for Series 3WG4 Power Winches from Thern
Model Weight A (in) B (in) H (in)
3WG4-B3500-9S6-B 186 22.22 24.15 18.12
3WG4-B3500-13S6-B 191 23.19 24.19 18.12
3WG4-B3500-9S6-C,D,E 177 21.19 23.15 18.12
3WG4-B3500-13S6-C,D,E 181 21.19 23.15 18.12
3WG4 B4000-9S6-A 181 23.00 24.50 18.00
3WG4 B4600-9S6-B 191 23.19 24.19 18.12
3WG4 B4600-9S6-C,D,E 181 21.19 23.15 18.12
3WG4 B4600-13S6-C,D,E 190 21.72 23.15 18.12



Series 4WG4 B Series Dimensions

Dimensions for Series 3WG4 Power Winches from Thern
Dimensions for Series 3WG4 Power Winches from Thern
Dimensions for Series 3WG4 Power Winches from Thern
Dimensions for Series 3WG4 Power Winches from Thern
Model Weight A (in) B (in) H (in)
3WG4-M3500-9S6-D,E 171 25.11 19.49 17.99
3WG4-M3500-13S6-B 182 27.99 20.51 18.12
3WG4-M3500-13S6-D,E 182 26.55 19.38 18.47
3WG4 M4000-9S6-A 181 28.00 20.50 18.00
3WG4-M4600-9S6-B 182 27.99 20.61 18.12
3WG4 M4600-9S6-D,E 182 26.65 19.38 18.47
3WG4-M4600-13S6-D,E 181 27.41 19.48 18.12

3WG4 Series Drum Dimensions

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Model Drum
Diameter
Flange
Diameter
Drum
Width
Fleet Angle
Distance*
in mm in mm in mm ft m
3WG4-M 4.00 102 8.50 216 6.50 166 10.5 3.2

* Recommended minimum distance between drum and lead sheave for smooth drum.

  Catalogs

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