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> |