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