Automatic SAW welding tractorMZ-ZK automatic submerged arc welding tractor can autmatically weld under the protection of flux with general dropping characteristic welding power source, slowdown characteristic welding power source, contant-voltage welding source, and arc welding power source. Except the function same as the common submerged arc welding tractor in the market, it has the following advantage: adopting two-drive wire feeder, long life, quick dynamic response, low inertia and high pilling torque, and flexible structure, easy to be regulated and fitting for welding tractor at various position. Main technical data: Traveller'srated input voltageDC110VWire-feeder's rated input voltageDC110V(permanent magnetism, excitation, optional)Wire-feed modeArc feedback alternate wire-feed constant wire-feedLifting height of transom100mmWelding head adjustable distance100*100*70mm(up and down, right and left, front and back)Turning angle ofthe cross-arm±90°Deflection angle of the welding torch±45°Deflection angle of the welding head±90°Welding speed range200 2200mm/minCapacity of solder-flux6LWire feeding speed range300 3000mm/minCapacity of wire plate25kgApply welding current ratings630A, 800A, 1000A, 1250AApplicable wire diameter2.0/3.0mm 3.0/4.0/5.0mm 4.0/5.0/6.0mmOverall size1020*480*740mmWeight54kg For more details, please feel free to contact with me!