MIDI-KASTOR Hyd - a stump grinder for small and medium excavators., SEPPI MIDI-KASTOR hyd grinds the stumps as deep as 30 cm [12 inch] below the ground. Any stump diameter can be eradicated, by swinging the excavator arm from one to the other side. The result is a fine mulch that may be easily incorporated into the soil and mixed with the ground, which fosters a fast decomposition. The stump has been removed completey, the soil is ready for new planting. The Rotor disc is equipped with very aggressive HRC-tooths. The specially developed angle of cut allows an ideal use of power., Rotor disc width: 10 cm [4"], diameter 60 cm, stump grinder for excavators from 5 to 15 t 150-350 bar | 60-180 l/min [2175-5076 psi |15.8-47.5 gpm], APPLICATIONS:, Grinds stumps to clear streets, parks and other open spaces, Forms trenches to lay cables, To fit on a hydraulic excavator arm, Grinds stumps as deep as 30 cm [12”] below the surface and any diameter, For excavators up 5 to 15 tons [11-30k lb],