| 摘要 |
The unit has a main frame (1) with a rotary axis (A-A), which can be tilted directly or indirectly via the main frame both forwards and backwards in relation to the direction of travel. A plane blade (2) can be made to rotate in a plane (B) which can be parallel with or inclined to the ground, either forwards or backwards. The main frame is connected to a wheel arrangement (5), which is arranged at the front of the unit. the main frame can be raised or lowered in relation to the wheel arrangement. |
