Single Disc – Diameter – 200 mm (8”)LCD DisplaySpeed – Continuously variable from 50 to 1000 rpm. A dynamically balanced disc is mounted on the motor. AC Drive is employed to controlthe speed & drive the motor.Sylvet / Velvet cloth, Chamois leather or Polish papers of different grades can bemounted on the rotating disc & the machine can be used for dry/wet grinding orpolishing of the metallurgical specimens. Provision for water flow & control is provided.Operating Voltage – 220 Volts, 50 Hz, AC Single Phase. Dimension – 480L x 330B x 310H mm, Net weight – 40 Kgs.