| 摘要 |
<p>The pipe cleaning machine (1) has a drum (5) swiveling around an axis and a feed mechanism (14) for feeding and retreating of a spring-supporting shaft. The drum has a rear wall for mounting at a shaft, a drum body, a ring part with an opening and a guiding body distant from the rear wall for the spring-supporting shaft. Another guiding body is in front of the guiding body, which forms a guiding channel for spring-supporting shaft, which is opposite to the guiding body.</p> |
