When taking a sample the content must be correct - crop, soil, stone, clod - everything!
The Tong Peal system does this.
Press a button or use the timer and the hopper belt stops, the presentation conveyor stops and lowers.
The sample drops onto a side delivery conveyor.
The presentation conveyor then rises, the belt starts along with the hopper belt and production continues.
Sampling time is around ten seconds and is adjustable depending on how large a sample is needed.