Animation for stopper unit

animationrender made for other GC-engineer. Showcase 2013 as rendering engine Original design by Barta - http://grabcad.com/barta-1 Original model Stopper unit - http://grabcad.com/library/stopper-unit Profile cylinder, ISO 15552, Series PRA Bosch Rexroth 0822120002 Piston D=32 mm Piston rod D=12 mm Piston rod thread M10x1,25 Stroke 50 mm Ports G1/8 Thanks for sharing dwg file added.