TOOLFAST Hydraulic Clamps

HST Series: Low Oil Pressure, Hydraulic, Threaded Version Swing Clamp, Double Acting, 20-70 kg/cm² Inlet Oil Pressure, These are light duty Hydraulic Swing Clamps for medium clamping force having threading on outside of cylinder as in PST Series. In right hand swing, when seen from above while clamping down, the arm first swings 90 degrees clockwise and then clamps down whereas in left hand swing it rotates 90 degrees counterclockwise and then clamps down.