Tecna Inverter Spot and projection welders - items 6073-6075
Nominal power at 50% d.c. 56 kVA.
MAIN TECHNICAL FEATURES
- Medium frequency welders, designed to obtain high quality welding.
- Modular design of mechanical structure, arms, brackets, cylinders.
- Cylinder with chrome plated stem for heavy duty works and long life; adjustable anti-rotation device.
- Lubrication free pneumatic components to eliminate oil mist and to protect the environment.
- Adjustable double-stroke cylinder with key control.
- Built-in compressed air filter unit. Compressed air disconnection device.
- Water-cooled transformer, plates, electrode-holders and electrodes; transformer with epoxy resin coated windings.
- Two stage electric foot control for clamping and welding pieces only if correctly positioned.
- Pre-setting for additional double stage electric foot switch connection for the direct recalling of a different welding program.
- Arranged for all models: two-hand safety control with timer and removable key selector, assuring the best safety. The two-hand control device is standard on projection models only (it is available upon request on spot welder models).
- Emergency push-button to stop the machine immediately.