... circuit/ driving systems, adsence of phase in motors/inversion, voltage, temperature, oil pressure, and automatically diagnose the troubles passwords, ... . Z)2.working value(Y. B. C)Bending method1.Servo bending : 1kw(more than 3 axis2. Hydraulic bendingPower of ... rotary servo motor450wPower of feeding servo motor750wMax bending groups1. 12 2. 33Max storing ...