| 摘要 |
The invention provides a MIG welding torch having an outer shell (11) with two longitudinal crushed portions (13,14) throughout the length of the torch, to define, between the shell and the torch body (7), respectively an inlet passage (15) and an outlet passage (16) for the cooling fluid, and wherein at the end portion of the torch said shell is shaped so as to form the nozzle support. <IMAGE> |
