Integrated single tube design of the Air Cylinder guarantees fast action and high repeatability of operationParallel loops of cooling water in the machines improves performance at high duty cyclesAll major spot welding functions, 15 weld schedulesDigital Weld Controller performs AVC, cycle time and current control with high level accuracy.Technical Data: Item/ Model Rated capacity Maxi Short current Maxi welding imput Rated duty cycle Arm length Maximum compression Electrode stroke Welding capability Low carbon steel KVA A KVA % mm N mm mm DN-25 25 14500 50 50 380 2500 60 2.0+2.0 DN-35 35 18500 70 50 380 4000 60 2.5+2.5 DN-50 50 19000 100 50 380 6280 60 3.0+3.0 DN-75 75 23000 150 50 380 6280 60 4.0+4.0 DN-100 100 14500 200 50 380 6280 60 4.5+4.5 DN-150 150 38500 300 50 380 9800 60 5.0+5.0 DN-200 200 43000 400 50 380 14000 60 6.0+6.0