TECNA has recently completed the welding station WELD MOTION 250 within its Industrial Division which focuses on the construction of mostly customised resistance welding machines for metal parts welding.
An example of technology in welding automation.

MAIN FEATURES
- 800 x 1300 covered working area further extendable ondemand.
- Force applied to the workpiece to be welded: adjustable from 200 to 2000 daN.
- Positioning repeatability contained within + - 0.2 mm.
- Linear velocity of over 90 mt/min and accelerations of over 5mt/sec ²
- Medium frequency welding technology with two welding heads opposed.
- Welding control with 6 operating modes for greater versatility.
- The medium frequency technology ensures high quality welding and a high degree of consistency of the weldingcurrent.
- It also allows the reduction of the welding times and longer life of the electrodes, providing further productivity benefits.
- The movement is activated by both pneumatic cylinders and electric servo actuators actuated with continuous positioning,speed and force monitoring.
- The system is configured to facilitate the operator in loading and unloading operations.




