Watching the arc and listening to the sound may give some ideas but the process is so quick that it is difficult. Examining the completed weld is an excellent indication of what is happening and where to begin.
Expecting your old spot welder to safely repair newer vehicles is unrealistic. So what has changed and how does that affect the purchase of a new Squeeze Type Resistance Spot Welder (STRSW)?
Automotive Body Repair News (ABRN)
Our Collision Repair newsletter from ABRN provides up-to-date news, innovative products, technical discussions and shop management features designed to enhance your business. Published every Tuesday and Friday