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Heavy Duty Hand Winch - Manual Winch

Spur Gear 1 Series Manual Winch

AM and BM Model Hand Winches

Heavy Duty Hand Winch - Manual Winch: AM and BM Series
Capacity Range:
   1/2 and 1 US Ton Capacity
How to Size a Winch or Hoist
Information Required to Quote Hand Winches and Hoists
Drawing of Spur Gear 1 Series Hand Winch
Standard Features:
Cast steel drum, ductile iron frame, cast bronze spur gear pinion, spring operated load holding dogs,
two way operation on models without brakes, single direction on models equipped with lowering brakes, 
two drum widths: 3 or 6 inches, suitable for marine environment.
Gear cover, hand actuated band style lowering brake, disc brake handle, marine 812 polyurethane finish, drum divider flange.
Model Model 1st Layer Gear 



no brake w/brake Tons Ratio 1/8 3/16 1/4 5/16 no brake w/brake
AM3 AM3B 1/2 5.25:1 367 151 89 54 20 23
AM6 AM6B 1/2 5.25:1 735 303 178 109 23 25
BM3 BM3B 1 5.25:1 / 10.25:1 367 151 89 54 23 25
BM6 BM6B 1 5.25:1 / 10.25:1 735 303 178 109 24 27
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