| 摘要 |
A cleaning assembly for a shaft or a tubular structure such as a telescopic cylinder, which comprises a sealing joint between an outer tubular element and an inner tubular member in translation inside the outer tubular element, a pipe wiper, and a blade positioned in series in relation to the pipe wiper, wherein the blade has a sharp cutting edge and is mounted by adjusting a tool angle thereof and a pressure it creates on an outer surface of the inner tubular member so that when sliding on this outer surface it scraps contaminants such as organic and mineral material off.
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