The presence of stones in some agricultural lands causes damage to the parts of tillage tools and planting machines, which increases production costs, and on the other hand, accelerates the evaporation of moisture from the seed bed, which causes farmers many problems. faced, the result of which is the reduction of crop efficiency or the abandonment of stony fields and remaining unused.
hydraulic stone evacuation system from inside the tank to outside; Without the stone remaining at the end of the tank and removing the soil along with the stone.