Laserfiche WebLink
2.04.11 <br />Underground Mining Dust Suppression <br />Longwall Production per shift 12,130 Tons <br />Possible Minutes work per 10 hour shift 600 Minutes <br />Travel Time -40 Minutes <br />Efficiency 90% -60 Minutes <br />Minutes worked per 10 hour shift <br />Longwall Details <br />Spray Details <br />Longwall consumption - gallons /12,130 tons <br />Longwall consumption - per 6.0 million tons <br />Longwall consumption - acre -feet per 6.0 mil <br />500 Minutes <br />90 Sprays <br />1.6 gpm /spay <br />72,000 <br />29,687,000 <br />lion tons 109.3 <br />Continuous Miner (CM) <br />Two required 10 hours per day for Development <br />Possible Minutes work per 10 hour shift 600 Minutes <br />Travel Time -40 Minutes <br />Efficiency 50% -300 Minutes <br />Minutes worked per 10 hour shift 260 Minutes <br />CM Details 30 Sprays <br />Spray Details 1.6 gpm /spray <br />CM consumption - gallons /10 Hour Shift 12,480 gallons <br />CM consumption (2) - gallons /355 Work Days 8,861,000 <br />CM consumption - acre -feet 27.2 <br />Conveyor Spays - 4 in mine <br />Transfer details 3 Sprays <br />Spray Details 1.6 gpm /spray <br />Consumption per transfer - 10 hour shift 2,880 gallons <br />4 Transfers 11,520 gallons <br />Consumption - acre feet for 355 Shifts 12.6 <br />Underground Roadways <br />Amount per work day 6,000 <br />Amount per 355 work days - Acre Feet 6.5 <br />PR -14 2.04-121- 03/14 <br />