Description
The TECNA 8005D-8031 is a TECNA 8005D press-type spot/projection welder factory-configured with the larger Art. 8031 projection plate. It pairs a 60 kVA single-phase AC transformer with air-operated actuation. In this extended configuration the 8005D-8031 provides a maximum welding current of 20,800 amps on steel with maximum electrode force of 1,056 lbs at 6 bar, and a maximum welding power of 150 kVA. The thermal current rating at 100% duty cycle is 5,900 amps. A water-cooled transformer, electrode holders, and electrodes support extended duty cycles, with epoxy resin-coated windings for long service life. The larger Art. 8031 projection plate extends the electrode throat depth to 19.69 in. and the projection plate throat depth to 14.96 in.
Features
- 60 kVA single-phase AC transformer with epoxy resin-coated, water-cooled windings; 150 kVA maximum welding power in the Art. 8031 configuration.
- Maximum welding current of 20,800 amps on steel with electrode force of 1,056 lbs at 6 bar.
- Press-Type Spot/Projection Welder configuration with the larger Art. 8031 projection plate (45 mm / M8 mounting).
- Extended electrode throat depth of 19.69 in. (500 mm) and projection plate throat depth of 14.96 in. (380 mm).
- Maximum stroke of 3.15 in. with key-controlled double stroke.
- Two-stage electric foot control for clamping and welding; two-hand safety control standard on projection models.
- Lubrication-free pneumatic components eliminate oil mist; built-in compressed air filter unit.
- Optional water-cooling valve and flow switch (Art. 8030) halts the machine if cooling water flow is interrupted.
Installation Requirements
- Electrical supply: 400 V / 50 Hz. Other voltages and frequencies available on request.
- Net weight: 750 lbs.



