The illustrated model is for side seam welding to full length of the hollow drum & barrel body. The machine body is steel fabricated with extra ribbings & heavy structural design with heavy duty transformer used as the main power for continuous welding operations. The machine is equipped with upper & lower weld wheel made out of good quality Beryllium copper; its bearing’ shaft, housing etc. are all made of Brass & Copper. D.C variable drives with electronic speed control, water cooling system with necessary valves. Multi tapping system, welding transformer for load selection, best available pneumatic equipment like power cylinder piping & D.C valve etc. the logic control with timer & heat control standard card for getting best possible welding quality. Microprocessor is also available on request with a bypass connector switch is provided.