Tecna Air operated production spot welding guns with built-in electronic control, item 3321..3328 16kVA to 38kVA.
High productivity achieved with rational design, reduced dimensions, high welding capacity.
Built-in control unit, reduced dimensions and reduced installation costs.
High electric efficiency.
Reduced installation costs.
Totally careneed, rubber protected for easy and safe operation.
Gyroscopic suspension on sealed bearings together with a spring balancer guarantees accurate handling at any degree.
Rotation locking device.
Totally water cooled: electrodes, electrodes-holders, arms, trasformer and SCR contactor.
Adjustable electrode distance.
Adjustable short working stroke for heavy duty.
Instantly extra opening to reach the areas to be welded.
Long working stroke to weld reinforcement ribs, jobs in areas difficult to be reached.
Supplied complete with earth leakage switch with safety control.
Air operation adjustable in strenght and speed.
Chromium plated cylinder and shaft for heavy duty operation and long life. Oil mist lubrication is not required.
Choice of the most suitable electronic control to meet all production requirements.
Handgrip with safety device to prevent any accidental start.
Quick replacement of the supply cable; it is not necessary to open up the welder to carry out this operation.