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Patent Searching and Data


Title:
MOBILE MINING MACHINE AND METHOD FOR DRIVING TUNNELS, ROADWAYS OR SHAFTS, IN PARTICULAR IN HARD ROCK
Document Type and Number:
WIPO Patent Application WO/2012/156843
Kind Code:
A3
Abstract:
The invention relates to a mobile mining machine, in particular for driving and advancing tunnels for example in hard rock, with a movable machine base frame 1, with (at least) one tool drum 50, which can be rotated about a drum axis T and has stripping tools 54 arranged on the circumference of the tool drum, with a rotary drive for the tool drum 50, with a boom device 20, with a swinging device for swinging the boom device 20, and with a tilting device 40 for tilting the boom device 20. In order to be able to bring about the driving and advancing with a high extraction rate and low tool wear, the boom device 20 has a supporting arm 22, on which the tool drum 50 is mounted, and a separate swinging base 21, the supporting arm 22 and the swinging base 21 being connected to one another by means of a system of guide bars 23, preferably formed as a trapezoidal four-bar linkage system, by way of which the setting angle of the drum axis T in relation to the swing axis S can be adjusted.

Inventors:
ROHWER JAN (DE)
STEINBERG JENS (DE)
RASCHKA JOACHIM (DE)
HERRMANN FRANK (DE)
SCHREITER CHRISTIAN (DE)
BECHEM ULRICH (DE)
KORTMANN OLIVER (DE)
KRINGS JOHANNES DR (DE)
Application Number:
PCT/IB2012/052057
Publication Date:
June 06, 2013
Filing Date:
April 24, 2012
Export Citation:
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Assignee:
CATERPILLAR GLOBAL MINING EUR (DE)
ROHWER JAN (DE)
STEINBERG JENS (DE)
RASCHKA JOACHIM (DE)
HERRMANN FRANK (DE)
SCHREITER CHRISTIAN (DE)
BECHEM ULRICH (DE)
KORTMANN OLIVER (DE)
KRINGS JOHANNES DR (DE)
International Classes:
E21C27/24; E21D9/10
Domestic Patent References:
WO2002066793A12002-08-29
Foreign References:
DE3316840A11984-11-08
US20100001574A12010-01-07
DE288984C1915-11-30
DE4440498A11995-08-17
DE2447604A11976-04-08
US20050200192A12005-09-15
US5234257A1993-08-10
Attorney, Agent or Firm:
HENNICKE, RĂ¼diger et al. (Cologne, DE)
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