... is complete steel welded structure with high strength and good rigidity.2), AC servo top transmission, stable, reliable, pollution-free, ... of bending is high. Bending angle, back gauge size and bending pressure are controlled by CNC system.5), CNC control ... or DELEMDA52 of HollandBack gauge driving motorAC servo motor(Panasonic of Japan)AC servo motor(Panasonic of Japan)Back gauge guide screwBall ...