E - Fixed Constructions – 21 – C
Patent
E - Fixed Constructions
21
C
E21C 47/00 (2006.01) E02F 3/48 (2006.01) E02F 3/52 (2006.01) E02F 3/60 (2006.01) E21C 41/26 (2006.01)
Patent
CA 2132037
A B S T R A C T A mining system for removing overburden from a valuable mineral or coal deposit from a pit (9) is disclosed. The mining system comprises a dragline for removing overburden from a high wall side (3) of the pit (9) to produce a properly formed high wall face. The mining system further comprises a cross-pit transport assembly which comprises a cross-pit vehicle (13) for dislodging and transporting overburden that is located between the high wall side (3) and a low wall side (7) of the pit (9) towards the low wall side (7).
Dickerson Alan William
Mai Viet Kinh Luan
Bhp Australia Coal Limited
Swabey Ogilvy Renault
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