Sugumar welders & engineers supplies welding equipment manufactured by sparkweld engineering. Sparkweld stud welding controller comes with the following specifications: welding range - m6-mi2 studs; welding material - low carbon steel, stainless steel; welding rate - up to 25 pieces/min; welding time - 0-1400 m/sec; external power - 600a, sov dc; source - constant, current type - mma, welding rectifier; dimensions - 460 mm [l], 290 mm [w], 545 mm [h]; and weight - 25 kg.