... force during its fast aproach..Operates only on shop air, without hydraulic power units.The controls are very ... air cylinder :this kind of cylinder can be used on sheet metal joining,punching/piercing,coining/marking/stamping, pressing/compressing ... /straightening,riveting/crimping/flaring,assembling/press-fitting/mounting, bending/edging, clamping/tensioning/peening,and so on. festo air ...