1. What is a hard car? Hard turning refers to the machining process of turning hardened steel with CBN or ceramic tools. Hard turning technology has good applications in the fields of auto parts processing, precision reducer gear processing, bearing processing and other fields. 2.

1. What is LFV? The low-frequency vibration cutting technology is a technology that moves the servo axis (X, Z) to the axis direction to make the vibration synchronized with the spindle rotation for cutting. 2. When cutting, by setting the “idle vibration” time, the chip