JTFY 1*50 Automatic Single Spot Welding Machine for Corrugated Fin Wall Transformer Tank JTFY Automatic Single Spot Welding Machine , also named Single Embossing Welding machine . Overview of One embossing) welding machine: JTFY-1 X 50 automatic spot welding machine for transformer corrugated tank is a special equipment used for spot welding of reinforcing ribs of corrugated fin wall. Single Embossing Welding Machine Main technical parameters: Input power supply : three-phase AC380V + 10% Frequency : 50Hz Welder power capacity : 100KVA Control box power supply capacity : three-phase 380V, 8KW Welding rated primary current : 160A Secondary no-load voltage : 7.2V Load duration : 50% Pressure of gas source system : greater than 0.4 Mpa Cooling water flow and pressure : 30L/min 0.2Mpa Maximum thickness of welded workpiece : 1.5 + 1.5mm Welding workpiece height : 100mm-400mm Welding workpiece length : 300mm-1300mm Welding machine sha...