发明名称 Tree cutting apparatus
摘要 A framework mounted on a tractor has separate vertically adjustable feet to support it from the ground at a desired angle of tilt so that a circular saw, slidable on the frame and driven from the tractor, can be moved downwardly and forwardly to sever a tree along a slanting plane below ground level. The frame has a member engageable with a side of the tree to resist the tendency of the frame to move laterally due to reaction from the cutting load on the saw. A hydraulic motor advances the saw while the tractor remains stationary.
申请公布号 US4090540(A) 申请公布日期 1978.05.23
申请号 US19760725455 申请日期 1976.09.22
申请人 SMITH, DALE A.;BARTON, CYRIL 发明人 SMITH, DALE A.;BARTON, CYRIL
分类号 A01G23/091;(IPC1-7):A01G23/08 主分类号 A01G23/091
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