| 摘要 |
<p>The device can be adapted for use according to hole numbers, positions. It comprises a mounting for two brake linings, this mounting being in the form of a cylinder of the required diameter, with a base in which is set a ring used to position the cylinder. Positioning is by a shaft entering into holes in the ring. The linings are held in position by a surrounding strip which is tightened by a pneumatic actuator. The base of the cylinder has holes through which dust, etc. can be extracted. The device can be used manually or can be operated automatically.</p> |
