This Boehner Divider works on gravity principle and operated mechanically. Paddy crops is placed in the hopper and removed by slide gate under it. Grains are evenly collected in a cone and have 38 pockets. The hopper capacity is 1 kg and size is 38*17*43 (H*W*D). The divider legs and support are made from MS powder coated and which is from rust and can be calibrated to 1% on a 1000g sample.