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    Sheaves & Straps


    Sheaves and sheave straps are essential hardware for extension spring garage doors. Sheaves are grooved wheels with a bushing that spins to lift the garage door with cables. Sheave straps are U-Shaped metal pieces pre-cut with holes for installation on the sheave. Sheave Straps hook to garage door springs and mount to the brackets on the wall acting as a fixed pulley. All single sheave pulleys from Action Industries are made from high quality materials and are built to last.


    • Sheaves and sheave straps for extension spring garage doors

    • Transfers pull of the springs to open the door

    • Sheave straps hook to springs and hold sheaves

    • Sheaves are grooved wheels designed for garage door cable

    • Act as a pulley block to lift the door

    • Available in 3 inch and 4 inch sizes

    Available Options:

    • 3” Sheave - DA063-SH-H

    • 4” Sheave - DA064-SH-H

    • 3” Sheave Strap - DA063-ST-H

    • 4” Sheave Strap - DA064-ST-H

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