| 摘要 |
A root and tuberous root digger comprises a digging working element, made by arms, arranged in parallel to each other with a space and connected between each other with the aid of studs, and a mechanism for driving the arms, which has a driving crank, a piston rod of which is connected to a frame through a pendulum component, is also disposed on the frame. The arms form an extending bed between each other. |
