The robotic welding guns cover a wide range of forces and currents ratings:
Pneumatic C-type welding guns: currents up to 40 kA, forces up to 1,000 daN
Pneumatic X-type welding guns: currents up to 40 kA, forces up to 1,000 daN .
Electric C-type welding guns with servomotor: currents up to 40 kA, forces up to 1,000 daN
Electric X-type welding guns with servomotor: currents up to 40 kA, forces up to 1,000 daN