发明名称 FOERFARANDE OCH ANORDNING FOER ATT FRAESA STUBBAR
摘要 The invention relates to a process and a device for milling tree stumps, in which the device is fixed in a working machine comprising a rotary drum 1,15, a drive mechanism disposed partially or wholly in the drum, and a shovel 13 or rock blade 26. Milling of the stumps occurs also below the surface of the soil. By guiding the rotary drum 1,15 over the stumps, layer after layer of wood material is removed from the stumps. The roots around the stumps are left in place in order to bind the soil against erosion. Soil or loose materials is/are smoothed and conveyed using the shovel 13 or the rock blade 26. <IMAGE>
申请公布号 SE8901661(D0) 申请公布日期 1989.05.10
申请号 SE19890001661 申请日期 1989.05.10
申请人 DYNASET OY 发明人 R * KARPPINEN
分类号 A01G23/06;E02F3/96 主分类号 A01G23/06
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