Opposed gap
Electrodes approach the joint from opposite sides of the workpiece.
Spot welding systems
Resistance Welding
Equipment
Find power supplies and weld heads for fine spot welding, with sample testing and technical support from A-I-T.
Equipment selection
Find your welding system.
Choose a power supply by welding process, or compare Avio weld heads by geometry and force range.
Power supply
Inverter Spot Welders
High-frequency power for repeatable precision welds in automated systems.
Power supply
Linear DC Welders
Fast waveform control for very small components and fine wire.
Power supply
Battery Spot Welders
Polarity-switching equipment for series welding of dissimilar battery tab materials.
Power supply
Capacitor Discharge Welders
Short, high-current pulses for conductive metals such as copper and aluminum.
Power supply
Single-Phase AC Welders
Adjustable weld times for applications such as thicker plates and copper wire.
Weld head
NA-121
Opposed gap · 0.7–5 N
Weld head
NA-122
Opposed gap · 6–65 N
Weld head
NA-123
Opposed gap · 20–150 N
Weld head
NA-124
Opposed gap · 40–300 N
Weld head
NA-131
Parallel gap · 0.7–5 N
Weld head
NA-132
Parallel gap · 5–65 N
Weld head
NA-142
Series · 5–65 N
Weld head geometry
Electrode access.
Parallel gap
Both electrodes approach the joint from the same side of the workpiece.
Applications & quotes
Start with a test weld.
A-I-T can evaluate your samples, perform test welds, and help specify the equipment for your application.