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||7 in||178 mm|
|Width||1 1/8 in||29 mm|
|Weight||45 oz||1280 g|
|Center pin Ø||1 1/2 in||38 mm|
|Fasteners||1/2 in||12 mm|
|Fastener circle||2 1/2 in||64 mm|
|Maximum line Ø||7/8 in||22 mm|
|Maximum working load||14000 lb||6349 kg|
|Breaking load||28000 lb||12698 kg|