Arrowhead Winch Equipment
Gearmatic GM Series Planetary Hoists
Gearmatic hydraulic planetary hoists rated 12,000-50,000 lb line pull, built for harsh marine conditions and demanding drilling applications.
Description
The Gearmatic GM Series is a line of hydraulic planetary hoists designed to perform under harsh marine conditions and in demanding drilling applications. Models are the GM12A (12,000 lb / 5,443 kg), GM18A (18,000 lb / 8,165 kg), GM27A (27,000 lb / 12,247 kg), GM35A (35,000 lb / 15,876 kg) and GM50A (50,000 lb / 22,680 kg). The GM12A is positioned for fishing, dredging and drilling hoists.
Key features
- Overwound (CCW) and underwound (CW) drum configurations
- Equal-speed and high-speed reverse configurations
- Sintered bronze brake discs for smooth operation and heat dissipation
- Crowned planetary gears for longer life and reduced noise
- Stainless steel drum seal lands for corrosion resistance
- Sight glass and indexable breather vent for 360° mounting
- Standard mounting pattern
Applications
Marine hoists, including fishing and dredging, and drilling hoists. The GM35A has a 54:1 gear ratio, a 12 CID motor, 3/4" (19 mm) and 7/8" (22 mm) rope diameters and a unit weight of 1,429 to 2,118 lb (648 to 961 kg).
Specifications
| GM35A rated line pull | 35,000 lb (15,876 kg) |
|---|---|
| GM35A gear ratio | 54:1 |
| GM35A unit weight | 1,429 to 2,118 lb (648 to 961 kg) |
| GM35A motor | 12 CID |
| GM35A rope diameters | 3/4" (19 mm), 7/8" (22 mm) |
| GM35A rope storage (drum 05) | 2,169 ft (661 m) for 7/8" (22 mm) |
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