Method and equipment for narrow ore mining

Details Method and equipment for narrow ore mining Method and equipment for narrow ore mining

E - Fixed Constructions

21

C

262/32

E21C 35/16 (2006.01) E21C 41/16 (2006.01)

Patent

CA 1312098

Abstract. For narrow ore mining, shrinkage stoping is used with working equipment, such as d working platform or mining rig (30), which is suspended in guide sections (38) in the roof of the mining chamber, and from which drilling and charging carried through, said mining chamber communicating with a raise. In the raises which follows the inclination of the ore body, a transport lift is used designed for receiving the working platform or mining rig (30) in its lift cage (20). The lift cage (20) comprises a transport guide arranged for suspension of the working platform or the mining rig in the lift cage and connectable to a start guide in the roof of the mining chamber. (Figure 9).

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