Earthworking tool and method for earthworking
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- BAUER SPEZIALTIEFBAU
- Publication Date
- 2016-06-29
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The invention relates to an earth-working machine according to the preamble of claim 1 , which has an undercarriage designed as a running gear and an upper frame which is rotatably mounted supported on the underframe and having a cab and a drive motor for the underframe.
[0002] The invention also relates to a method for earth work according to the preamble of claim 11 , wherein auxiliary means are arranged on the ground around the working position, said auxiliary means having a predetermined height relative to the ground surface. Background technique
[0003] General earth working equipment is known from eg EP1418152A1 or DE10360918B3.
[0004] On the rotatable upper frame, the mast with the movable drill drive is arranged on the front side, while on the opposite lying rear area of ​​the upper frame, the main drive motor and further drive unit are provided for counterweight. Furthermore, support feet can be mounted on the upper frame so that the ea...