Powerful Preparation System with solid frame design on two columns, suitable for 250 mm as well as 300 mm dia. applications, programmable sample preparation with coloured 7 inch HMI touch screen control, with Simens PLC control unit. Base Unit with large 1,5HP Motor, Variable wheel speed 50-600 rpm, Quite belt drive. Complementary or Contra rotational direction, Soft Start /Stop. Retractable water hose, water supply and drain tubes. Motorised positioning of the Head Unit in Z and X axis, central and/or individual force application, with variable specimen holder speed 50-150 rpm, 100 Watt DC motor, LED lighting, Z-axis material removal with depth control, audible warning signal, with holding chuck. Air supply tubes,. Complete and ready for operation. Without Specimen Holders. 230 V, 1-phase, 50 Hz.