| 摘要 |
The said platform, comprising a chassis (1) on which the axles (2, 3) are articulated, the said device comprising at least one first lack (6) articulated between the front axle (2) and the chassis (1) and at least one second jack (7) articulated between the rear axle (3) and the chassis (1), the two jacks being connected in parallel to the same control circuit (12), the jacks being of the double-acting type.
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