| 摘要 |
The invention relates to a device for identifying defects during the feeding of a welding rod. A sensor assembly (27) is located in the welding torch (10) for detecting the feed pressure and the feed tension for the welding rod (13), a drive device (31) for feeding the welding rod being located downstream of said sensor assembly (27) in the feed direction of the welding the direction of the arrow (30)).
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