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Thern Spur Gear Hand Winches - Double Reduction
Thern Spur Gear Hand Winches - Double Reduction
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Quick Overview:
- Capacity range goes all the way up to 10000lbs
- Manufactured with machine-cut spur gears for accurate long-lasting service
- Available in a variety of configurations
- Deliver excellent performance with long use life
- Stainless steel models available
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Thern Spur Gear Hand Winches - Double Reduction
These Spur Gear Hand Winches (Double Reduction) by Thern Winches & Cranes are used for pulling, hoisting, or lowering. The capacity range on these double reduction Thern spur gear hand Winches is from 2000 Ibs all the way up to 10000Ibs.
These Thern Spur Gear Hand winches are manufactured with machine-cut spur gears for accurate long-lasting service and are available in a variety of configurations to meet the performance requirements of your manual pulling, hoisting, or lowering application.
When you require something to be lifted, lowered, or repositioned the Spur Gear Hand Winches from Thern can be the solution to your problem. The Thern Spur Gear Hand Winches are designed to be used to perform to a high standard. There is a range of Thern spur gear hand winches that you can choose from and the capacities and use vary between models so please check before you purchase the product.
The gear hand winches by Thern Winches & Cranes are designed to deliver excellent performance and long life, no matter what your application.
- Up to 2000 lb (907 kg) capacity
- Machine-cut spur gears
- Variety of configurations
- Stainless steel models available
- Corrosion-resistant
- Two-Year Limited Warranty
- Automatic Brake Models provide positive load control for lifting and lowering operations. Brake models have PB suffix
- Quick Disconnect Anchor 1 for quickly attaching or removing wire rope equipped with a swaged ball fitting
- Bronze and Radial Ball Bearings provide smooth and efficient operation
- Large Diameter Drums minimize wear to extend wire rope life
- Gear Covers protect gears and help prevent injuries
Model |
1 st layer loading capacity (Ibs) |
Mid drum loading capacity (Ibs) |
Full drum Loading capacity (Ibs) |
Wire rope Dia (in) |
1 st layer drum (ft) |
Mid drum (ft) |
Full drum (ft) |
Sgl gear ratio |
Force 3 to lift 1000 (Ibs) |
Weight (Ibs) |
M4312 |
2000 |
1600 |
1200 |
3/16 ¼ 5/16 |
8 5 4 |
48 27 17 |
110 59 39 |
3.83.1 |
20 |
23 |
M4312PB |
2000 |
1600 |
1200 |
3/16 ¼ 5/16
|
8 5 4 |
48 27 17 |
110 59 39 |
- |
17 |
28 |
M4412 |
2000 |
1600 |
1200 |
3/16 ¼ 5/16 |
18 14 11 |
97 52 35 |
210 120 77 |
3.83.1 |
20 |
25 |
M412PB
|
2000 |
1600 |
1200 |
3/16 ¼ 5/16
|
18 14 11 |
97 52 35 |
210 120 77 |
- |
17 |
30 |
M452
|
4000 |
3300 |
2500 |
¼ 5/16 3/8 |
23 18 14 |
130 89 64 |
300 200 140 |
4.42.1 |
10 |
83 |
M452B
|
4000 |
3300 |
2500 |
¼ 5/16 3/8 |
23 18 14 |
130 89 64 |
300 200 140 |
- |
10 |
91 |
M452B-A
|
4000 |
3300 |
2500 |
¼ 5/16 3/8 |
13 9 7 |
83 56 40 |
190 120 89 |
19.54.1 |
10 |
83 |
M492
|
10000 |
7400 |
5400 |
5/16 3/8 1/2 |
27 21 15 |
240 170 100 |
540 390 230 |
- |
8 |
166 |
M492B
|
10000 |
7400 |
5400 |
5/16 3/8 1/2 |
27 21 15 |
240 170 100 |
540 390 230 |
- |
8 |
173 |
M492-12
|
10000 |
7400 |
5400 |
5/16 3/8 1/2 |
46 37 27 |
380 270 160 |
850 610 360 |
- |
8 |
175 |
M492B-12
|
10000 |
7400 |
5400 |
5/16 3/8 1/2 |
46 37 27 |
380 270 160 |
850 610 360 |
- |
8 |
190 |
MB451
|
- |
- |
- |
- |
- |
- |
- |
- |
- |
13 |
MB491
|
- |
- |
- |
- |
- |
- |
- |
- |
- |
15 |
Frequently Asked Questions
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