Model CNC-620 CNC-635 CNC-645 Color Grey/Blue (customized) Grey/Blue (customized) Grey/Blue (customized) N0. of the CNC axis 6 6 6 Diameter of the wire(mm) 0.4~2.0 1.2~3.5 1.5~4.5 Max. OD of spring(mm) 30 50 65 Length of the feeding wire No limitation No limitation No limitation  Wire feeding speed(m/min) 110 75 75 Amount of the wire feeding wheel 2pairs 2pairs 3pairs Rotation Left or right Left or right Left or right Forming Way Double points Double points Double points Servo Motor(kw) OD Up:0.4 Down:0.4 Up:1.0 Down:1.0 Up:1.5 Down:1.5 Blade Up:1.0 Down:1.0 Up:1.3 Down:1.3 Up:1.8 Down:1.8 Pitch 0.4 0.75 1.0 Wire feeding 2.9 5.5 7.5 Main Machine(L*W*H)(mm) 1300*800*1800 1500*1000*1800 1700*1200*1900 Net Weight of Machine (kg) 400 800 1450 CNC Spring Coiling Machine 1.Controlled with six axis: wire feed axis ,cam axis ,up-cut blade axis ,down-cut blade axis and space axis . 2.The five axis can work single-step or synchronously . 3.Computer interface displayed in Chinese and English makes which the operation easy . 4.Equipped with right or left-handed winding blade rest . 5.The cutter can perform straight cut and twist cut . 6.The computer has software functions of automatic programming.