| 摘要 |
Excavator with a boom pivotable about a vertical axis and a horizontal axis and a tool arm which is linked to the free end of the boom and to the free end of which a tool, in particular a backacter dipper or a grab bucket, is attached. For better control of the tool, a video camera directed with its lens towards the working area of the tool is arranged on the tool arm or the boom in the articulation area of the tool arm at the boom, and a video monitor connected to the video camera is arranged in the operator's cab in the field of view of the excavator operator. |
