| 摘要 |
A multiple collet chuck including a main collet chuck and a number of secondary collet chucks. Each main and secondary collet chuck including a split ring collet rigidly mounted in collet receiving openings provided in each of the base members for the chucks and an actuator bar having a bearing guide positioned in each of the collet receiving openings. The actuator bar being movable into engagement with each of the collets to produce a gripping action on a workpiece supported within the collets. A pair of pistons are mounted in each of the base members for moving the actuator bar into engagement with the collets. Chip flushing and cooling fluid passages are provided in each of the base members for each of the collets.
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