* 5 + 5 mm in mild steel, 3 + 3 mm in stainless steel and 16 + 16 mm in round steel.

* Transformer is manufactured from siliceous sheet and electrolytic glass fiber protected copper.

* Digital microprocessor control provides precision ampere setting. By the duration of the welding is ensured the desired continuous standard welding quality.
*Thanks to the pneumatic piston that provides to Upper arm stronger compression force.

*The transformer, Thyristor driver control box and spot tips are water cooled.

* The body is strong and resistant against impact.