layer winding machine for MIG CO2 welding wire precision layer winding machine (a)equipment composition. (1)Complete set of equipment:630 pay-off tension machine,distribution cabinets, layer wrapping machine (2) layer wrapping machine technology parameters Serial program parameters Serial program parameters 1 wrapping speed highest wrapping speed≥20m/s 2 production capacity 5 tons/shift 3 Size of layer wrapping for φ0.8～1.6mm 4 h-wheel specifications 630（according to the user provide drawing)） 5 specifications of wire rod φ150 (base dia) xφ270 (outer dia) x 90 (wide) x 20 kilograms (3) characteristics of the equipment (a) Φ630 pay-off machine,15KW,ac motor inverter braking, air brake. (b) pay-off adopts self-adaptive constant tension active pay-off,automatic matching of take-up speed of layer wrapping machine,use active pay-off and reliable guarantee for loose wires, and diameter of plate and prevent Fried dish phenomenon. (c) mid-tensile machine adopt pneumatic institutions and constant tension, stability pay-off. (d) host by 5.5 KW motor frequency conversion drive, air brake braking. (e) PLC control servo motor, CNC electronics automatic winding dispalcement and layer wrapping.