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||114 mm||4 1/2 in|
|Width||25 mm||1 in|
|Weight||454 g||16 oz|
|Center pin Ø||19.1 mm||3/4 in|
|Fasteners||10 mm||3/8 in|
|Fastener circle||35 mm||1 3/8 in|
|Maximum line Ø||18 mm||3/4 in|
|Maximum working load||3401 kg||7500 lb|
|Breaking load||6803 kg||15000 lb|