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70 Hydraulic Self-Tailing Radial Aluminum Winch — 2 Speed, Vertical 70 Hydraulic Self-Tailing Radial Aluminum Winch — 2 Speed, Vertical 70 Hydraulic Self-Tailing Radial Aluminum Winch — 2 Speed, Vertical 70 Hydraulic Self-Tailing Radial Aluminum Winch — 2 Speed, Vertical
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70 Hydraulic Self-Tailing Radial Aluminum Winch — 2 Speed, Vertical

Part No. 70.2STHA
$8,965.00  Not available on-line. Please contact your Harken dealer.
Maximum line Ø (mm)18 mm
Maximum line Ø (in)11/16 in
Power ratio - 122.20
Power ratio - 272.00
ConfigurationSelf-tailing
Speed2

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.

Maximum line Ø (mm)18 mm
Maximum line Ø (in)11/16 in
Fastener circle (mm)205 mm
Fastener circle (in)8 1/8 in
Fasteners (mm)M8 HH, M8 SH mm
Fasteners (in)5/16 HH, 5/16 SH in
Number of fasteners
Gear ratio - 15.70 
Gear ratio - 218.50 
Power ratio - 122.20 
Power ratio - 272.00 
Available powerHydraulic 
Hydraulic L (mm)234 mm
Hydraulic L (in)9 1/4 in
Hydraulic N (mm)130 mm
Hydraulic N (in)5 1/8 in
MaterialAluminum 
ConfigurationSelf-tailing 
Speed
Drum Ø (mm)130 mm
Drum Ø (in)5 1/8 in
Base Ø (mm)240 mm
Base Ø (in)9 7/16 in
Height (mm)256 mm
Height (in)10 1/16 in
Weight (kg)11.3 kg
Weight (lb)24.9 lb
Weight of Winch and Motor (kg)18.8 
Weight of Winch and Motor (lb)41.5 
Motor weight (kg)7.5 kg
Motor weight (lb)16.6 lb
Line entry height (mm)115 mm
Line entry height (in)4 1/2 in
Minimum line Ø (mm)10 mm
Minimum line Ø (in)3/8 in

DO NOT use Harken equipment for human suspension unless product is specifically certified and labeled for such use.

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