... punching, shearing, staking, crimping, spot welding & clinching. pneumatic machine for cutting This Hydro-Pneumatic Cylinder represents a novel technology, where applied ... stroke2. pneumohydraulic powerstroke3. air-operated return strokeThe simple design, with few moving parts, assures you of trouble-free operation ... /edging, clamping/tensioning/peening, and so on. pneumatic machine for cutting