Gas metal arc welder, comprising adapter to be screwed to insertion recess, facilitating easy exchange of damaged front area

摘要

The gas nozzle insertion sleeve (2) is soldered to the pipe (1) and provided with a recess (3) with a inner thread. An adapter (25) with an outer thread made of an insulating material can be inserted into the recess (3). A damaged front area of a gas metal arc welder can be cut off at the recess (3) and the adapter (25) added. The nozzle end (18) accommodated inside a cylindrical extension (9) and fitted with a splash protection (6) is inserted into the adapter (25) and the gas nozzle (4) added in a last step.