The machine adopts CNC system made in Taiwan and servo motor imported from Japan.The camshaft,wire feed shaft,rotary quill shaft and auxiliary shaft are interconnected when running.The machine is suitable for producing various setting bolt spring,pagoda spring,double torsion spring,flat spring,and etc. Specification: 1) Wire diameter(mm): Φ0.5-Φ4.2 2) Outside diameter of spring(mm): MAX Φ70 3) Instruction value of wire feed: ±0.01-±9999.99 4) Wire feed speed: 0-110m/min 5) Instruction value of cam: ±0.1°-359.9° 6) Wire feed servo motor: 5.5KW 7) Cam servo motor: 5.5KW 8) Zaxis servo motor: 1.5KW 9) Power: 380V±10%V 50HZ 10) Size of machine(mm): 1680X1100X2250