The system uses the right angle coordinate system constituted with X axis and Z axis. X axis is vertical to the principal axis, and Z axis is parallel to the principal axis.

CNC4640/4620 numerical control system is economic embedded system developed by Adtech (Shenzhen) CNC Technology Co., Ltd. for milling machines and machining centers, where CNC4640 is four axes motion controller and CNC4620 is two axes motion controller.

Consisting of CNC (computer numerical controller), servo motor (or stepper motor) driver, machine tool (including spindle box, feeding transmission mechanism, work station, tool apron and electric cabinet) and other parts

This system contains six interfaces, including position and program. Each interface contains several pages. Press the display menu key to switch interfaces, and press the Up/Down key to turn pages. The interfaces (pages) are independent to the operation modes.