5 HP single-phase Sharma 16 inch commercial atta chakki, a stone-type vertical flour mill that runs on a compatible domestic single-phase supply, for home use, small flour mills, grocery shops and entrepreneurs starting a flour grinding business. The motor is also listed as 5 HP Single Phase Or Three Phase, at 220 V Or 440 V and 1440 RPM. It grinds approximately 40–50 kg per hour, depending on grain type and operating conditions, and handles wheat, rice, maize, millets and other suitable dry grains. Black emery stones of 16 X 3 Inch work in a third-pedestal design, fed from a hopper of approximately 40 kg, with a double-pulley, double-belt drive and a mechanically balanced build with standard-quality bearings to reduce noise and vibration. A heavy-duty MS trolley on castor wheels makes moving and positioning easy. Specs: weight approx. 200 Kg; power consumption 3.5 Unit per Hour; required power 4 to 5 KW; shaft diameter 40 mm; bearing size 6208 2RS.