Thern M4312 Model, 2000 lb. Spur Gear Hand Winch - Double Reduction
$630.00
Lift or pull up to 10,000 lb. Machine-cut spur gears provide long-lasting service. Available in a variety of configurations to meet the performance requirements of your manual pulling, hoisting or lowering application. Also available in stainless steel.
| Drum Diameter(in) | Flange Diameter(in) | Drum Width(in) | A(in) | B(in) | C(in) | D(in) | E(in) | F(in) | G(in) | H(in) | J(in) | K(in) | L(in) | M(in) | S-hole diameter(in) | T(in) |
| 2.50 | 5.50 | 3.00 | 10.20 | 13.00 | 7.20 | 4.00 | 4.00 | 8.30 | 8.80 | 13.30 | 3.30 | 5.30 | 5.00 | 6.00 | 0.40 | 0.20 |
| Capacity (lbs) | Load Rating(lbs) | Wire Rope Diameter(in) | Drum Capacity(ft) | Single Gear Ratio | Double Gear Ratio | Double Gear Force to Lift 1000 lbs(lbs) | Base Weight(lbs) | ||||
| 1 st Layer | Mid Drum | Full Drum | 1 st Layer | Mid Drum | Full Drum | ||||||
| 2,000 | 2,000 | 1,600 | 1,200 | 3/161/45/16 | 854 | 482717 | 1105939 | 3.83:1 | 14.7:1 | 20 | 23 |
- Machine Cut Spur Gears for accurate and long lasting service.
- Automatic Brake Models provide positive load control for lifting and lowering operations. Brake models have a PB or B suffix.
- Corrosion Resistant trivalent zinc plated finish protects against corrosion in harsh environments.
- Quick Disconnect Anchor¹ 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.
- Stainless Steel Models Available for harsh environments, see models with SS suffix. Stainless steel models are electro-polished for added corrosion resistance.
- Gear Covers protect gears and help prevent injuries.
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