| 摘要 |
<p>A torsion unit (14) for use with a conveyor belt scraper (12) which includes a tubular component (36), an extension member (38) which is located at least partly inside the tubular component (36), at least one resiliently deformable torsion element inside the tubular component which acts between opposed surfaces of the tubular component and the extension member, and a flange on the tubular component.</p> |
