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Individual
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Individual
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Priority to ES289083ApriorityCriticalpatent/ES289083A3/en
Publication of ES289083A3publicationCriticalpatent/ES289083A3/en
Mechanism for driving spindles of lathes, essentially characterized in that it comprises two chain wheels arranged firmly on the drive shaft, of which the smaller one drives a remarkably larger chain wheel while the other drives a chain wheel about the same size, whose chain wheels are mounted idly on the main spindle and can be selectively coupled with the main spindle by means of a sliding sleeve, as well as by the fact that the chain wheel reduces the speed of the spindle The main unit is firmly connected to a straight coupling wheel, by means of sliding wheels, arranged on the drive shaft and further reducing the number of revolutions of the main spindle, with a straight wheel disposed solidly on the main spindle. (Machine-translation by Google Translate, not legally binding)
ES289083A1963-06-061963-06-06Mechanism for the operation of lathe screws (Machine-translation by Google Translate, not legally binding)
ExpiredES289083A3
(en)
A mechanism for the command of the change of speed of the axle of the wheel drive in machines of rectify without centers (Machine-translation by Google Translate, not legally binding)