| 摘要 |
<p>Welding torch with a torch housing (28) with a bent tube fixed to it, where the housing has a drive unit for transport of a welding rod located in the torch housing. The drive includes at least one roller pair, e.g. a drive roller and a pressure roller and an electrical drive motor (33). Part of the torch housing is a component of the drive unit, and a rotor (45), e.g. a motor shaft (46) of drive motor (33) is fixed to the torch housing for stabilizing and positioning rotor (45). Independent claims are included for:a welding wire transport unit with its housing; a drive motor for transport of the welding rod.</p> |
