Smooth-Operating Winches for a World of Comfort.
        ProTerra® Curtain Winches provide dependable,
        smooth curtain movement, and the ProTerra®
        Curtain Winch's swivel pulleys can be positioned
        and locked in place at any of a wide range of angles.
Download brochure (pdf) for printable version.
Malacates de Funcionamiento Suave Español
Features

 Durable pulley wheels or chain drive sprocket provide
    reliable operation.

 Galvanized steel housing is corrosion resistant.

 Rod is lubricated by grease stored in greasable
    travelling bronze nut.

 Multiple limit switches prevent travel outside desired
    range,avoiding structural damage.

 Unit is designed for easy addition of potentiometer or
    other position-sensing device without shortening
    length of stroke.

 Swivel heads lock in position so cable or chain can
    angle from -5 to over 90 degrees without the need
    for external pulleys.

 Plastic electrical box is sealed against moisture
    and dust.

 Unit features easy-access cover and proven gearhead
    and reversible motor.
Roxell, Shenandoah, Proterra Systems, Sibley



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ProTerra
® Systems

Agile Manufacturing