This rock picker has three rotors that lift the rocks even from under the surface. After driving, the field surface is flat and level across the entire working width, including in the middle. The surface can be sown immediately.
The two outer rakes and center rotor have a working depth of 0-10 cm (0-4″).
Stones ranging from 3-50 cm (1-20″)
A mechanical transmission with low power losses.
The power requirement of the tractor is 75 kW/100 hp range.