Description
The TECNA 2913 is a heavy X-type robot spot welding gun built for versatile, multi-configuration use on robotic and automated lines. It is powered by a 90 kVA medium-frequency (MFDC / inverter) transformer and driven by a belt-driven TECNA servomotor (11 Nm, 3000 rpm) for precise, programmable force control. The gun delivers a maximum welding current of 63,600 amps and a maximum electrode force of 1,144 lbs on the shortest (11.81 in. / 300 mm) arm; electrode force scales with arm length down to 571 lbs on the 27.56 in. (700 mm) arm. Water-cooled construction supports continuous robotic duty.
Features
- Heavy X-type (scissor) robot spot welding gun for automated and robotic applications.
- 90 kVA medium-frequency (MFDC / inverter) transformer; supplied with a US 480 V / 60 Hz unit (Art. 400012471), with a 400 V / 50 Hz unit (Art. 40090) also available.
- Belt-driven TECNA servomotor actuator (11 Nm, 3000 rpm) for precise, programmable electrode-force control.
- Maximum welding current of 63,600 amps; maximum electrode force 1,144 lbs (509 daN) on the shortest arm.
- Configurable arm lengths from 11.81 in. (300 mm) to 27.56 in. (700 mm); electrode force varies by arm length.
- Water-cooled for continuous robotic duty (6 l/min).
Installation Requirements
- Inverter supply: 635 V / 1000 Hz (US 480 V/60 Hz transformer) or 500 V / 1000 Hz (400 V/50 Hz), fed from a TECNA MF inverter.
- 90 kVA transformer weight: 60.19 lbs (27.3 kg).



