Special features Single-acting linear actuator with rolling diaphragm and internal springs Diaphragm areas from 120 to 2x2800 cm² Low overall height Powerful thrust at high stroking speed Low friction Various bench ranges by varying the number of springs or their compression No special tools required to change the bench range or reverse the direction of action (also version with handwheel) Accessories Accessories Options Version with side-mounted handwheel Travel stop