... 1, Patent No: ZL200720019824.9 2, AC servo transmission 3, no pollution, less noice ... structure with high strength and good rigidity.2), AC servo top transmission, stable, reliable, pollution-free, ... ram stroke(mm)max.open height(mm)main motor power(KW)machine weight(T)dimension LxWxH( ... of HollandBack gauge driving motorAC servo motor(Panasonic of Japan)AC servo motor(Panasonic of Japan)Back gauge guide ...