| 摘要 |
A restraining device for engaging an ICC bar on a truck including a base, a pivotal deck mounted on the base, a first hydraulic motor for raising the deck into engagement with the ICC bar, a hydraulic circuit responsive to an increase in hydraulic pressure in the first hydraulic motor for actuating a second hydraulic motor mounted on the deck to cause a pair of hands to engage the ICC bar and apply a force biasing it and the truck on which it is mounted toward a building wall.
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