| 摘要 |
The retaining device for work pieces, includes a box-shaped body for supporting a movable retaining member for work pieces, position sensing elements for detecting operative positions of the retaining member, an electric actuator for the retaining member, arranged in a casing secured to the box-shaped body, and an electronic control unit inside a box shaped housing removably secured to a side of the same retaining device; the retaining device also includes hooking elements between the casing for the electric actuator and the box shaped housing for the electronic control unit, and fastening elements for fastening the box shaped housing for the electronic control unit to the box-shaped body of the device.
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