Steel pipe radiator welding equipment welding power supplyAC380V±10% 50HZ control power supply 220V±10% 50HZ welding power 200KVA×2 duty cycle 50% no-load voltage adjustable Max. short circuit current80KA Max. stroke of cycle100mm Cooled water pressure0.25MPa Suit rangelength120---2200mm, width280—2100mm pipe diameter Ø12---ø40mm wall thickness 1.2—1.5mm Bench height1100mm Hydraumatic pressure 6.3 MPa Fixture clamping force50000 Nwelding efficiency 15second/pcCooling water quantity 4 L/min