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20 Self-Tailing Radial Winch 20 Self-Tailing Radial Winch
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Radial® Self-Tailing

20 Self-Tailing Radial Winch

Part No. 20STC
$838.00  Not available on-line. Please contact your Harken dealer.
ConfigurationSelf-tailing
Speed1
Maximum line Ø (mm)12 mm
Maximum line Ø (in)1/2 in
Power ratio - 119.20

The Radial winch drum’s gripping surface is shaped for each winch size and drum material and features diagonal ribs (rather than textured abrasive materials) to maximize gripping power and greatly reduce line wear. The self-tailing mechanism on the winch means that one crew member can quickly and easily trim or raise sails.

MaterialChrome 
ConfigurationSelf-tailing 
Speed
Drum Ø (mm)73 mm
Drum Ø (in)2 7/8 in
Base Ø (mm)137 mm
Base Ø (in)5 3/8 in
Height (mm)148 mm
Height (in)5 13/16 in
Weight (kg)3.4 kg
Weight (lb)7.5 lb
Line entry height (mm)61 mm
Line entry height (in)2 3/8 in
Minimum line Ø (mm)6 mm
Minimum line Ø (in)1/4 in
Maximum line Ø (mm)12 mm
Maximum line Ø (in)1/2 in
Fastener circle (mm)110 mm
Fastener circle (in)4 3/8 in
Fasteners (mm)6 HH, 6 SH mm
Fasteners (in)1/4 SH in
Number of fasteners
Gear ratio - 12.76 
Power ratio - 119.20 
Available powerManual 
Manual: MRW-01_20-2st.pdf (open/save)

DO NOT use Harken Equipment for Human suspension.

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