Feature : - PLC control: all grinding and polishing parameters, such as rotation speed, time, direction, water valve and etc., are automatically saved and easy to adjust; - Touch screen interface: convenient grinding parameters setting, intuitive state display, simple operation; - Four-speed manual mode; - 8 sets of automatic modes; - The parameters of each mode are set by the user; Stepless speed regulation can be set at each step of grinding and polishing. - Water drop position can be rotated to adjust, water flow can be adjusted, grinding start and end, water automatically open and shut down; - The equipment runs smoothly and has low noise; - Can connect and control the polishing liquid dropper regulator (optional accessory). Working disk diameter : Working disk diameter Speed (r/min) : 100-1000r/min Clock-wise and anti-clockwise rotation can be chosen Eight automatic modes : Eight combination of speed, operation time and rotation direction can be set up Four manual modes : V1=300r/min, V2=500r/min, V3=600r/min, V4=800r/min (adjustable) Motor power : 0.75 kw Power supply : Voltage: AC220V Frequency: 50Hz Overall dimension : 760 x 730 x 360mm (length*width*height) Weight : 38 Kg Anti-stick disc (230mm) : 2 Magnetic working disc (230mm) : 2 Inlet pipe Φ 8 Outlet pipe Φ 25 Rubber gasket Filter screen (60 mesh, double layer) Operating instruction