... press machine, which have simple structure, convenient operation and reliable performance. JC23-6.3, J23-10B, J23 ... 25A, JG23-35A, JG23-40A, JC23-63A and J23-80A use the rigid rotating key clutch. It is convenient ... The friction clutch is air operated. It works steady and has little impact, which can stop the slider ... mm50Depth mm80Motor 7.5 punch machine,power press machine,punching machine J23-100T