Harken 76mm Narrow Hi-Load Halyard Sheave
Harken 76mm Narrow Hi-Load Halyard Sheave
Narrow high-load sheaves in mastheads improve sail handling, speed sail changes, and allow the use of smaller, lighter halyard winches. Sheaves combine sideload-carrying balls with a PTFE composite bushing for radial loads.
Technical Description
| Sheave Ø (mm) | 76 mm |
| Sheave Ø (in) | 3 in |
| Width (mm) | 16 mm |
| Width (in) | 5/8 in |
| Weight (g) | 128 g |
| Weight (oz) | 4.5 oz |
| Maximum line Ø (mm) | 10 mm |
| Maximum line Ø (in) | 3/8 in |
| Maximum wire Ø (mm) | 5 mm |
| Maximum wire Ø (in) | 3/16 in |
| Center pin Ø (mm) | 12.7 mm |
| Center pin Ø (in) | 1/2 in |
| Maximum working load (kg) | 1814 kg |
| Maximum working load (lb) | 4000 lb |
| Breaking load (kg) | 7484 kg |
| Breaking load (lb) | 16500 lb |
Harken 76mm Narrow Hi-Load Halyard Sheave
Narrow high-load sheaves in mastheads improve sail handling, speed sail changes, and allow the use of smaller, lighter halyard winches. Sheaves combine sideload-carrying balls with a PTFE composite bushing for radial loads.
Technical Description
| Sheave Ø (mm) | 76 mm |
| Sheave Ø (in) | 3 in |
| Width (mm) | 16 mm |
| Width (in) | 5/8 in |
| Weight (g) | 128 g |
| Weight (oz) | 4.5 oz |
| Maximum line Ø (mm) | 10 mm |
| Maximum line Ø (in) | 3/8 in |
| Maximum wire Ø (mm) | 5 mm |
| Maximum wire Ø (in) | 3/16 in |
| Center pin Ø (mm) | 12.7 mm |
| Center pin Ø (in) | 1/2 in |
| Maximum working load (kg) | 1814 kg |
| Maximum working load (lb) | 4000 lb |
| Breaking load (kg) | 7484 kg |
| Breaking load (lb) | 16500 lb |
Description
Harken 76mm Narrow Hi-Load Halyard Sheave
Narrow high-load sheaves in mastheads improve sail handling, speed sail changes, and allow the use of smaller, lighter halyard winches. Sheaves combine sideload-carrying balls with a PTFE composite bushing for radial loads.
Technical Description
| Sheave Ø (mm) | 76 mm |
| Sheave Ø (in) | 3 in |
| Width (mm) | 16 mm |
| Width (in) | 5/8 in |
| Weight (g) | 128 g |
| Weight (oz) | 4.5 oz |
| Maximum line Ø (mm) | 10 mm |
| Maximum line Ø (in) | 3/8 in |
| Maximum wire Ø (mm) | 5 mm |
| Maximum wire Ø (in) | 3/16 in |
| Center pin Ø (mm) | 12.7 mm |
| Center pin Ø (in) | 1/2 in |
| Maximum working load (kg) | 1814 kg |
| Maximum working load (lb) | 4000 lb |
| Breaking load (kg) | 7484 kg |
| Breaking load (lb) | 16500 lb |
