MZ-ZZ automatic submerged arc welding tractor

welding tractor FEATURE & FUNCTION This tractor can fit welding power source with drooping, slightly drooping and flat characteristics and carry out automatic arc welding process under the protection of flux. Besides ordinary functions possessed by conventional submerged arc welding tractor, it also features: double driven wire feeding, long working life, quick response, low inertia and large torque .Its flexibleconstruction and easy regulation make itfavorable for welding in different positions.