The rocker arm spot welding machine is an important machine in manufacturing Drums & Barrels. It is better to give some spots to the body sides before side seam welding operation. The machine can also be used for spot welding the handles etc.
The illustrated model is for side seaming to the full-length of the hollow drum and barrel body. Machine body is reinforced fabricated steel structure with a heavy duty transformer used as the main power source, for continuous welding operations.