This article points out the problems of the standing form and interior round grinding machine working bench speed changing system and provides a scheme of improvement.

The key problems of design of internal grinding machine low noise high-speed bearing were discussed.

Modularity Design of Bearing Internal Grinder 3MZ204CNC;

Research on Structural Dynamic Optimal Design of NC Internal Grinder;

Rapid response design of the main parts of internal grinder based on BP neural network model;

Development of the Control System for Vertical Grinder MK28250 with Double Grinding Spindles;

Design of the Control Program for Axis PMC of the Turret of Vertical Grinder MK8080a;