50 Hydraulic Self-Tailing Radial Aluminum Winch — 2 Speed, Vertical

Part No. 50.2STHA

Configuration Self-tailing

Speed 2

Maximum line Ø (mm) 14 mm

Maximum line Ø (in) 9/16 in

Power ratio - 1 10.90

Power ratio - 2 50.40

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Powered Radial winches allow crew to trim any size sail with the push of a button. Composite roller bearings reduce friction under load and don’t require lubrication. Load-carrying gears and pins are 17-4PH stainless steel for strength and durability.

Specifications Resources Video

Material	Aluminum
Configuration	Self-tailing
Speed	2
Drum Ø (mm)	110 mm
Drum Ø (in)	4 5/16 in
Base Ø (mm)	194 mm
Base Ø (in)	7 5/8 in
Height (mm)	212 mm
Height (in)	8 5/16 in
Weight (kg)	6 kg
Weight (lb)	13.2 lb
Weight of Winch and Motor (kg)	13.5
Weight of Winch and Motor (lb)	29.8
Motor weight (kg)	7.5 kg
Motor weight (lb)	16.6 lb
Line entry height (mm)	97 mm
Line entry height (in)	3 7/8 in
Minimum line Ø (mm)	8 mm
Minimum line Ø (in)	5/16 in
Maximum line Ø (mm)	14 mm
Maximum line Ø (in)	9/16 in
Fastener circle (mm)	150 mm
Fastener circle (in)	5 7/8 in
Fasteners (mm)	M8 SH mm
Fasteners (in)	5/16 SH in
Number of fasteners	5
Gear ratio - 1	2.40
Gear ratio - 2	10.90
Power ratio - 1	10.90
Power ratio - 2	50.40
Available power	Hydraulic
Hydraulic L (mm)	234 mm
Hydraulic L (in)	9 1/4 in
Hydraulic N (mm)	130 mm
Hydraulic N (in)	5 1/8 in