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Naht A W
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Naht A W
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Publication of ES175613UpublicationCriticalpatent/ES175613U/en
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Publication of ES175613YpublicationCriticalpatent/ES175613Y/en
Rotating tension hook consisting of a threaded spindle and a tubular tensioning sleeve, provided with a corresponding female thread, in which a fastening element configured preferably in the form of a hook is housed in a rotational, but not axially displaceable manner, characterized by the fact that the support of the fastening element (2) consists of a plug (11) drilled, mounted on the rod (6), which closes the end of the tensioning bushing (1), with it being welded and an annular collar (22) fixed to the free end of the rod (6). (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)