发明名称 Tree removal and re-planting implement - has curved spade blades operated by pneumatic cylinder to dig earth
摘要 <p>Young trees are dug up to be transported, and replanted, using a pneumatic cylinder forcing blades downwards around root. After transport, a new hole is dug by the blades and a root clump lowered into new position for replanting. The steel framework holds four, eight or twelve curved spade blades. The pneumatic cylinder unit with explosion vessel, contains a firing cylinder (2). Compressed air is fed to an explosion vessel (3) through a hose (4). A remote controlled firing unit, includes a double operating switch. Curved blades enclose the root earth clumps. After positioning the unit on four telescopic legs (8), the blades are driven into a new position and root clump lowered for replanting.</p>
申请公布号 NL8700295(A) 申请公布日期 1988.09.01
申请号 NL19870000295 申请日期 1987.02.09
申请人 CORNELIS ANTONIUS MARIA KOOP, PRINSES MARGRIETLAAN 10 TE 2341 VJ OEGSTGEEST. 发明人
分类号 A01G23/04;(IPC1-7):A01G23/04 主分类号 A01G23/04
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