Hand Winch – Spur Gear Series – Up to 907kg

M4022-PB
M4312-PB
M4022-PB
M4312-PB
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Hand Winch – Spur Gear Series – Up to 907kg

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See Specifications below.

SKU: M4022 Categories: ,

Description

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

  • Capacity: 907kg
  • Machine-cut spur gears
  • Variety of configurations
  • Stainless steel models available
  • Corrosion resistant
  • Two-Year Limited Warranty

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.

For quickly attaching or removing wire rope equipped with a swaged ball fitting.

Provide smooth and efficient operation.

Internal mechanical brake provides positive load control for lifting and lowering operations.

Provide smooth and efficient operation.

Minimise wear to extend wire rope life.

Protect gears and help prevent injuries.

For harsh environments. See models with SS suffix. Stainless steel models are electro-polished for added corrosion resistance.

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

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    Code Description Load Rating Wire Rop Dia.1 Drum Capacity2 Single Gear ratio Double Gear Ratio Force to lift 453kg3 Approx Ship Weight
    1st Layer Mid Drum Full Drum 1st Layer Mid Drum Full Drum
    (kg) (kg) (kg) (mm) (m) (m) (m) (kg) (kg)
    M4022-PB 453kg – marine duty with brake (for lifting) 453 317 226 3.2 1 15 39 2.85:1 18.6 7
    4.8 0.9 7 17
    1 For Model M4022PB, ball end is available for 3.2 and 4.8mm only.
    2 Actual drum capacities may be 25-30% less due to nonuniform winding.  Wire rope tension will also affect drum capacity.
    3 Approximate handle force required to lift 453kg with an empty drum and maximum handle length.
    Please refer to the Technical Document for other Models specifications.

     Code Drum Diameter Flange Diameter Drum Width A B C D E F G H J K L M S (hole dia.) T
    mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm
    M4022-PB 38.1 115.82 50.8 186.6 310.4 156 83 48 183 268 344 76 145 51 127 11 5
    Please refer to the Technical Document for other Models dimensions.
    Standard Description
    ISO 9001:2015 Quality Management Systems
    2006/42/EC Machinery Directive
    ASME B30.7 Safety Standard for Winches

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