Enmin 5120 tunnelling and mine development a continuous

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A continuous miner has the following specifications <br/>Cutter Drum width 3.2m <br/>Drum diameter across the picks 0.9m <br/>Available drum torque (cutting) 160m <br/>maximum sump force 57rpm <br/>number of picks cutting drum 84 <br/>It is to be used to cut coal which has the following cutting properties <br/>Specific cutting force per pick (new) 37.5N/mm <br/>Specific normal force per pick (new) 20.0N/mm <br/>Estimate the performance of the continuous miner <br/>1 When equipped with all new picks <br/>2with picks with an average condition of wear <br/> <br/> <br/> <br/>

Reference no: EM13617225

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Enmin 5120 tunnelling and mine development a continuous : a continuous miner has the following specifications ltbrgtcutter drum width 3.2m ltbrgtdrum diameter across the picks
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