S4 focused on the most advanced human-machine communication interface, display the information from time to time. By MPG to facilitate the movement of each axis of control. Milling CNC machine tools based entirely on the design and manufacture of the structural integrity of future benefits reflects the design ideas competition. Collection double nut ball screw, bearing and couplings with high precision positioning. while adding an automatic oil lubrication system to protect your machine precision, extended service life. device closed sheet-metal body design is modular , compact, easy to move. to ensure that the use of the environment clean. S4 features a 3-axis servo motor system. feed rate of up to 166mm / sec, full protective sheet metal embedded in Shanghai Electric advanced control system, using variable frequency motor with frequency converter 7.0Nm efficient operation of machine tools, BT30 spindle 5,000 rpm, can be used with pneumatic tool change the structure, the integration of casting base, further increase the stability of the machine. is currently on the market the most cost-effective servo CNC milling machine.