Skip to main content

Description

Modern, smooth rolling double sheave swivel blocks with sliding bearing, developed by the Swedish mast builder SELDEN.
Casings made from high tensile, glass fibre reinforced plastic with internal stainless steel fittings.
Rope sheave made from high strength ACETAL with riveted axle.
Sliding bearing blocks, called PBB Plain Bearing Block with SELDEN, are especially suitable for high static loads, e.g. for halyards, sheet deflections and kicking straps.

The highest load possible is equal to 50% of the declared breaking load.

Talk to craftsmen, boat builders and sailors. We understand your questions and provide the right answers.
Contact experts