A device for regulating the suspension height of the trees of the swivels (Machine-translation by Google Translate, not legally binding)

摘要

Device for regulating the height of suspension of the trees of the rotating crushers, characterized in that it is constituted by a nut that is threaded through its lower part at the end of said shaft and at the top of which nut is threaded a second nut that is also threaded on the shaft, said second nut being provided with an internal thread of the same pitch and diameter as the thread of the shaft and that of the lower part of the first nut, and of an external thread thereof step and diameter than a tapping performed on the upper part of said first nut, said second nut being provided with several notches on its upper face, which allow it to be joined to the shaft by means of a key whose tail fits into a longitudinal groove of the shaft and whose elbow head is inserted into one of the notches of said second nut. (Machine-translation by Google Translate, not legally binding)