... , bending, punching, shearing, staking, crimping, spot welding & clinching. pneumatic machine for cutting This Hydro-Pneumatic Cylinder represents a ... controls are very simple, the same as for any double acting pneumatic cylinder.The operating stroke ... , coining/marking/stamping, pressing/compressing/straightening, riveting/crimping/flaring, assembling/press-fitting/mounting, bending/edging, clamping ...