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Priority to ES1967128574UpriorityCriticalpatent/ES128574Y/en
Publication of ES128574UpublicationCriticalpatent/ES128574U/en
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Publication of ES128574YpublicationCriticalpatent/ES128574Y/en
Improved chuck chuck, especially applicable to lathes, characterized by being composed of a body inside which can be slid by a thread of strong helical rib with smoothed edges the spindle carrying the claws of the tool; said body externally is comprised of a cage sleeve where said spindle slides and encloses the set of balls surrounding said body and the clamping ring of said balls; a graduation sleeve of the closure of said claws that is threaded on said cage sleeve and on its external surface there is a wide grooved space to facilitate its handling, and a special fixing ring is placed at the maintenance end of said body. (Machine-translation by Google Translate, not legally binding)
System of threaded clamping of a third limiting disc in a pipe-prote nucleus, provided with thread, of a thread coil (Machine-translation by Google Translate, not legally binding)