Pneumatic Spot Welding Machine is featured with a sturdy ram that is made of ground stainless steel and permits high speed operation up to 140 spots/minute. The Spot Welding Machine is equipped with precision weld timer with SCR control. The Spot Welding Machine ensures controlled movement of upper electrode, eliminating hammer blow on job. Pneumatic Spot Welding Machine also enables weld sequence control with squeeze, weld, hold and off.