The shaking machine fitted with D.C. MOTOR to work on 220 VOLT AC 50 CYCLES to work for longer period smoothly. Flasks mounted spindle to oscillate through a small amplitude sturdy eccentric mechanism provides effective mechanical shaking . The shaking machine constructed to hold 100 ml to 1000 ml. Conical flasks. The shaking speed action is controlled by ELECTRONIC regulator . 100 R.P.M TO 800 R.P.M approx (A) To hold 4 Flasks Cap. 100 ml. to 1000 ml. by side clamps (B) To hold 8 Flasks Cap. 100 ml. to 1000 ml. by side clamps