Quick and dependable coasting due to spring-loaded welding carriage. Suited as well for welding with a very short welding time
Rugged design in order to achieve a high lifetime and a high welding rate
Choice of welding stroke from 20 – 70 mm", special designs feasible
May be fitted with water-cooled electrode holders
May be fitted with axial path measurement (mechanical or laser), for the measurement of the initial position (presence of the components) and of the depth of penetration (melting stroke)