The Potter’s wheel type FDS is for throwing large and heavy pieces as well as small pieces with high speed. Drive from the AC motor to the spindle shaft is through V-belt. Electronic speed control by means of frequency inverter, installend in the switch cabinet. Adjustment of speed with set point potentiometer, integrated in the pedal. Reversible direction of turn. Switch on and off and emergency stop by means of manual switch installed in the front of the switch cabinet.