Big hole positioning and clamping device
The utility model discloses a big hole positioning and clamping device, which has a pedestal (3); a cylinder (1) is mounted on the lower end of the pedestal (3); a piston in the cylinder (1) is connected with a piston connecting rod (4) mounted in a connecting rod through hole of the pedestal (3) by...
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Hauptverfasser: | , , , |
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Format: | Patent |
Sprache: | chi ; eng |
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