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Description

[HK-520] HARKEN 178 mm SheaveBig 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

Switzerland

Opening sideplates make them easy to deploy

and other systems where small

Available as a non-CB car on a car loader to run on a non-CB style track supplied before 2002

Use the 1634 stand-up base with Midrange blocks and 57 mm or 75 mm Cruising ESP blocks

mclubemarine

A TDP fitting (through-deck pushing) is required when installing through-deck soft-attach loops to protect line from wear and to ensure waterproofness

All Performa™ winches feature sandblasted drums optimized for halyard and sheeting applications using small-diameter

and powerful two-handed grinding when loads are high

This is thanks to composite fiber-reinforced sideplates

A snap shackle attaches the block to the boom

Contact Harken for glass fiber (GF)

Exchange/Return Notes