Description
Big Boat sheaves are available for special applications as well as for replacement sheaves in Big Boat blocks. Made of hardcoat-anodized, PTFE-impregnated 6061-T6 aluminium, sheaves feature Torlon rollers to carry high radial loads and carbon-black Delrin balls to support sideloads and provide UV protection. Delrin is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates Torlon is a registered trademark of Solvay Advanced Polymers L.L.C
| Sheave Ø (mm) | 140 mm |
| Sheave Ø (in) | 5 1/2 in |
| Width (mm) | 29 mm |
| Width (in) | 1 1/8 in |
| Weight (g) | 765 g |
| Weight (oz) | 27 oz |
| Maximum line Ø (mm) | 22 mm |
| Maximum line Ø (in) | 7/8 in |
| Fasteners (mm) | 10 mm |
| Fasteners (in) | 3/8 in |
| Fastener circle (mm) | 41 mm |
| Fastener circle (in) | 1 5/8 in |
| Maximum working load (kg) | 4127 kg |
| Maximum working load (lb) | 9100 lb |
| Breaking load (kg) | 8254 kg |
| Breaking load (lb) | 18200 lb |
| Centre pin Ø (mm) | 22.28 mm |
| Centre pin Ø (in) | 7/8 in |
