发明名称 A DEVICE FOR TRANSPLANTING TREES OR BUSHES
摘要 A device for transplanting trees or bushes having at least two spades that can be adjusted against each other. These spades can be set between an open and closed position by means of a pair of attached servo-drives. When in the open position, the spades are removed from each other by a space corresponding at least with a diameter of the tree or the bush to be transplanted. When the spades are in their closed position, they complement each other, forming a partial spherical cup. To reduce the resistance of the spades as they penetrate the soil, the cutting blade of the spade has the shape of a corrugated ground edging. These corrugated ground edges have alternating elevations and recesses, whereby the elevations of the cutting blade provide sufficient stability and safety against breakage. The ground surfaces than oppose each other on these spades are disposed on alternating sides to allow the cutting blades to overlap.
申请公布号 CA2330884(C) 申请公布日期 2003.03.11
申请号 CA20012330884 申请日期 2001.01.12
申请人 OPITZ, DIETER 发明人 OPITZ, DIETER
分类号 A01G23/04;(IPC1-7):A01G23/04 主分类号 A01G23/04
代理机构 代理人
主权项
地址