... -2, BX3-400-2, BX3-500-2, BX3-630-2 moving coil AC welding machineCharacteristics & Applications: Manual operated, single, one phase moving ... & building and other metal structure industry.The transformer in this machine is compact structure, stable arc, low noise, small vibration, high ... .5-8mm2.5-8mmWeight160KG170KG180KG190KGOverall dimension (MM)690*460*850mm BX3-630-2 moving coil AC welding machine