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Analysis of common problems in the production of coal mine crushers

Analysis of common problems in the production of coal mine crushers

Feb 10, 2020 There are three different mining methods that are commonly used in underground mines in South Africa. The most common technique is the ‘bord and pillar’ method, which accounts for just under half of total coal production (SACRM, 2011). This method is ideal for relatively shallow deposits where overlying rock pressure is low.

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