E - Fixed Constructions – 21 – C
Patent
E - Fixed Constructions
21
C
E21C 25/16 (2006.01) E21D 9/10 (2006.01)
Patent
CA 2714975
In a heading machine (1, 24) with at least one cutting unit with a rotatably mounted tool holder (10, 39) with disc tools (11, 12, 40, 41), which tool holder is connected in a pivotable manner to the machine frame, the heading machine (1, 24) has a running gear, in particular a crawler track (2), the tool holder (10, 39) is mounted rotatably on an arm (6, 26), which can be pivoted in the vertical direction and the rotational axis (9) of the tool holder (10, 39) runs transversely with respect to the longitudinal axis of the arm (6, 26).
L'invention concerne une machine de creusement de galeries (1, 24) comprenant au moins une unité de coupe pourvue d'un porte-outils (10, 39) qui est monté rotatif et présente des outils à disques (11, 12, 40, 41) reliés de façon pivotante au bâti de la machine. Cette machine de creusement (1, 24) se caractérise en ce qu'elle présente un train de roulement, en particulier un train de roulement à chenilles (2), en ce que le porte-outils (10, 39) est monté rotatif sur un bras en porte-à-faux (6, 26) pouvant pivoter dans le sens vertical et en ce que l'axe de rotation (9) du porte-outils (10, 39) s'étend perpendiculairement à l'axe longitudinal du bras en porte-à-faux (6, 26).
Ebner Bernhard
Kogler Peter
Marks & Clerk
Sandvik Mining And Construction G.m.b.h.
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