| 摘要 |
<p>A suspended-track tracklaying vehicle (8) comprises an endless ground-engaging track (12), a drive sprocket (20) which remains positionally fixed relative to the vehicle body, a rear idler (14) and track-engaging ground rolls (16) which move with the swing link/air-spring suspension (28, 30), and a compensator idler (18) mounted for substantially linear movement under the action of one or more spring-loaded compression units (38) acting between the compensator idler and the vehicle body.</p> |
