The article describes in detail the algorithm for constructing a mathematical model that allows you to describe the process of processing a spherical surface, provides an analysis of the change in the radius of the cutter, which allows you to choose the optimal cutting conditions and create conditions for automation of the process.

Keywords: Software, process automation, spherical surface, spherical surface treatment.

The mathematical model, the design of the milling head and the method of processing the spherical surface are considered in the article, the calculation formulas for determining the tuning dimensions and diameter of the processed sphere are given.

Keywords: Software, process automation, spherical surface, solid cutting, cutting, spherical surface treatment

The article deals with the results of the practical implementation of the method of milling deep grooves of the turbine rotor.

Keywords: Turning, milling, disk milling, deep grooves