WILLIAMS CONTROLS part description

The WM622 double modulating cylinder consists of two single acting cylinders that are mounted back-to-back on a common center casting. The cylinder modulates the position of each piston rod in response to pressure from a compensating dual control calves. The direction and length of both strokes vary according to the WM622 series model. Product ID: 113866 Manufactured by Brake Systems.

A division of Curtiss-Wright Corporation, Williams Controls® specializes in aftermarket electronic, hydraulic, and pneumatic control solutions for commercial vehicles. Originally founded in 1937 to manufacture brake components for logging trucks, it has grown into one of the leading producers of control systems for the heavy duty vehicle market. It has also pioneered key products and technologies such as the pneumatic controls and electronic throttle controls for trucks and buses. Today, Williams Controls offers a comprehensive lineup of hand, joystick, throttle controls, adjustable pedal systems, handrest systems, and sensors for all commercial vehicles. All products are manufactured under a strict Quality and Environmental System and comply with ISO standards.

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