SCHRITTMOTOR.

摘要

A multi-function machine tool system include one or more of the following: one or more dragon gate structures optionally having tool location means and/or automatic tool exchanging means, two or more work surfaces, an axial displacement D.C. motor, a self-generating power for self-excitation and transmission, a pursuit stepper servo-motor, high frequency response brake means with flexible transmission means, a digital precision, positioning and processing circulation control system, and a dual-end driving type of working table, and driving gear assembly having low vibration ratio by means of phase difference.