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 aluminum, 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||64 mm||2 1/2 in|
|Width||32 mm||1 1/4 in|
|Weight||170 g||6 oz|
|Center pin Ø||8.1 mm||5/16 in|
|Fasteners||8 mm||5/16 in|
|Maximum line Ø||14 mm||9/16 in|
|Maximum working load||907 kg||2000 lb|
|Breaking load||1814 kg||4000 lb|