| 摘要 |
There is provided a gripping device with lifting arms mounted for relative rotational movement on a slider and having free ends spaced from each other and adapted to receive a load there-between. An arm link assembly coupled to the arms is movable between a gripping position and a release position to respectively close the arms to grip a load and to separate the arms to recei ve a load. An over-center clamp is incorporated into the device to move the arm link assembly between said gripping position and release position and to hol d the arm link assembly in the release position for the arms to receive a load .
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