Determination of frequency of the use of manual controls of lathe by method of time-study

The article presents the results of the time studies work of the machine operator, making a detail like «shaft», for the purpose of definition of the actual time expenses working with manual of lathe and establishment of frequency of their use. Time expenses are determined by the making elements of the technical time necessary for production of one detail, the share of expenses of time for operating by manual controls is defined, the manual control is established, more time is spent for work with which.