Sheave ø57/8-13, Composite 3 Sheaves

Sheave ø57/8-13, Composite 3 SheavesComposite sheave used mainly for boom ends and head boxes. This sheave works for both line and wire ropes. Diameter: 57 mm Hole size: 8 mm Width: 13 mm Max line size: 12 mm Max rope wire size: 10 4 mm

Made from glass fibre reinforced polymer

J-min: 4700 mm

It is ideal for guiding lines on deck and is easy to install with two M4 screws

Pop-rivets

it offers high strength and low friction

Port allows for easy adjustment of the traveler position

black anodised aluminium sheave and cheeks

Stroke: 300 mm

Fasteners: Sealing washer 164-482 + M6 bolt

providing enhanced corrosion resistance and thread durability

pre-streched ø5 mm release line and instructions included

The turnbuckle is constructed with a chrome plated aluminium bronze body and marine-grade stainless steel terminals