Sharma 15 inch atta chakki machine, a stone type commercial flour mill with a 15 X 3 Inch black emery stone and a 4 HP Single Phase motor for grinding wheat, other suitable grains and selected dry spices. Also called a vertical flour mill or commercial atta chakki, it suits flour mill shops, grocery stores, local grinding services and small food processing businesses, and it runs on a single-phase domestic supply. Third pedestal grinding technology, a mechanically balanced design and standard bearings support stable, smooth running and help reduce vibration and noise when the mill is installed and maintained correctly. The heavy-duty MS trolley lets the mill be moved and positioned to suit the workspace, and cleaning between grains and spices keeps flavours separate. The mill is brown, with a large top hopper, a bright metal feed throat and outlet chute, an enclosed belt guard and a trolley frame on four castor wheels. It runs at 1440 RPM on 220 V with power consumption of 3.2 Unit, capacity approx. 30 to 40 Kg and weight approx. 180 Kg. The shaft diameter is 35 MM and the bearing size is 6207 2RS.