... features of simple structure, easy operation and reliable property, J23-6.6, J23-10B, J23-16, J23-25A, JG23-35A, JG23-40A, JC23-63A and ... J23-80A press adopt the rigid and rolling clutch, which ... degree and can be also equipped with photoelectric protector. Model J23-100B press adopts cast iron body, longitudinal crankshaft, the structure ...