Device for tightening the connection between rod and crosshead (Machine-translation by Google Translate, not legally binding)

摘要

Device for tightening the connection between shank and crosshead for an alternative machine, characterized in that it has a crosshead that extends on the upper part with two vertical planes of opposed support; centrally and above said crosshead a threaded hole is present; said rod comprises a threaded end part that is screwed into said threaded hole; a tightening nut is also screwed onto said threaded end part; said clamping device comprises a fork having two vertical parallel planes which are positioned abutting said two vertical bearing planes; said fork comprises two holes, in which two centering bolts are inserted; said two centering pins are stably associated with said crosshead; a key is arranged around said nut for tightening. (Machine-translation by Google Translate, not legally binding)