| 摘要 |
Device for cleaning long, thin roadside markers such as verge marker posts, signposts, kilometre markers and the like. In the invention an arm 4, 5 is mounted pivotably about the pivot 3 on the trailer 2. The arm carries cleaning means 12 connected to a tank of liquid and driven hydraulically by motors 9, 10. Applications: automation of cleaning means, and savings in time and energy. <IMAGE>
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