| 摘要 |
<p>The anti-skid device has a chain to cause turning motion in a cantilever arm (5) of the drive unit, which has a piston (16) in a cylinder (11), the movement of which is transmitted to a drive sprocket (29), the shaft for which is carried on the cantilever arm. The end member of the power chain (22) is connected directly to the piston of the drive unit, so that it forms the piston rod.</p> |
