Spur Gear Double Reduction Series

Up to 10,000 lb Capacity

When you need to lift, lower or position a heavy load, Thern’s spur gear hand winches are designed to deliver excellent performance and long life, no matter what your application.

Quick Facts

  • Machine-cut spur gears
  • Variety of configurations
  • Adjustable handles
  • Corrosion resistant
  • Two-Year Limited Warranty

Series Models

  • M452/M452B
  • M452B-A
  • M492/M492B
  • M492-12/M492B-12

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Spur Gear Series – Up to 10,000 lb — Model M492 & M452B.

Features

For accurate and long lasting service.

Provide positive load control for lifting and lowering operations. Brake models have PB or B suffix.

Trivalent zinc plated finish protects against corrosion in harsh environments.

Provide smooth and efficient operation.

Minimize wear to extend wire rope life.

For positive engagement with gear.

Protect gears and help prevent injuries.

Handles adjust in length to change force required to move load.

Industry-leading two-year limited warranty on all our products.

Accessories/Options

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

Galvanized or stainless steel wire rope assemblies, available in various lengths. Visit our Rope and Rigging product page for more information.

Frequently Paired With

Custom Cranes & Winches

Electric Controls

Wire Rope Assemblies