| 摘要 |
<p>The device comprises a chassis (1), a rail (10) for supporting the wheel (52), fixed onto a horizontal part of the chassis (1), longitudinal guide members (8, 9) fixed onto a vertical part (6, 7) of the chassis (1), parallel to the rail (10), slides fixed onto the horizontal part of the chassis (1), parallel to the rail (10) and a carriage (18) which can move on the slides. The carriage (18) carries a grinding device and a hardness measurement device (21). Means (37, 43) make it possible to apply a force onto the hardness measurement device (21). The device may furthermore comprise an ultrasonic inspection device carried by the carriage (18). <IMAGE></p> |
