Kahn Shaking Machine
Product Details:
Kahn racks, bottles or flasks of different sizes can be shaken by adjusting the compartments provided on the shaking rack. The rate of motion can be adjusted mechanically by belt tension from 140 to 250 rpm approximately.  supplied complete with top platform rods, on/off switch, plug and cord. To work on 200/220 volts, single phase, 50 hz, ac supply.