adp series surface grinders apply new touch screen and graphic HMI interface to make operating easier, friendly and efficiency. X axis driven by Stepless Variable Proportional Valve Hydraulic System, allowing for feed speed adjustment according to the workpiece type for increased convenience of operation. Y & Z axes driven by AC servomotor with MPG hand wheel, providing high accuracy and operating convenience. In addition with Auto wheel dressing and compensation function for increasing more processing efficiency.