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Humphrey Swing Cylinders, HSDA combine two functions in a one actuator.  A linear and a rotary actuator are combined to make an actuator that offers two independent movements in an easy to mount package.  Available in two bore sizes 25mm and 40mm, linear strokes up to 4″ (100mm), and 4 swing angle specification 45, 90, 135, and 180 degrees.  A range of swing angle adjustment is provided through adjustable piston stops. Position sensing is possible for both linear and rotary motions using reed switches.