E - Fixed Constructions – 21 – C
Patent
E - Fixed Constructions
21
C
E21C 27/24 (2006.01) E21C 35/20 (2006.01)
Patent
CA 2203625
A continuous highwall mining machine (10) includes a frame (12) and a ground engaging loading shovel (32) that is mounted to extend forwardly from the frame. A cutter (16) for winning aggregate material is mounted to the frame (12) so as to extend above and forwardly of the loading shovel (32). An armless conveyor system (40) conveys aggregate material won from the mineral seam. The armless conveyor system includes twin chains having a forked section (44) at the forwardmost end carried on the loading shovel (32) and an uninterrupted humpless and dipless path extending rearwardly to a discharge end.
Haveuse en continu (10) comportant un bâti (12) et une pelle chargeuse (32) reposant sur le sol (32) et montée à l'avant du bâti. Une abatteuse servant à extraire les agrégats et montée sur le bâti (12) s'étend au-dessus et en avant de la pelle. Un système de convoyage sans bras (40) transporte les agrégats extraits de la veine. Ledit système comporte des chaines jumelées présentant une partie évasée à leur extrémité avant reposant sur la pelle (32) et un cheminement ininterrompu sans bosses ni creux s'étendant vers l'arrière jusqu'à l'extrémité de décharge.
Baird John A. Jr.
Blackstock Jon C.
Carr Ian T.
Sartaine John J.
Icg Addcar Systems
Mining Technologies Inc.
Smart & Biggar
LandOfFree
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