. Electric locomotive haulage in and about mines . ver the traction \locomotive on grades is most strikingly shown by the followingtable:- Effect of difference in Locomotive Weight on HaulingCapacity of Traction Locomotive and Goodman Rack Locomotiveof Equivalent Power. 15 Ton Traction Locomotive-100 Rack Locomotive 5 ton. I Grade Draw Bar Pull Train Load Hauled. Resistance 2%. Loaded Carsof 5000 Gross gross weight % rac t i ve Rack Tractive Rack Trac. Rack % . Level 6000 6000 300000 300000 60 60 Equal 1 5700 5900 190000 197000 38 39 2 5400 5800 135000 145000 27 29 3 51
. Electric locomotive haulage in and about mines . ver the traction \locomotive on grades is most strikingly shown by the followingtable:- Effect of difference in Locomotive Weight on HaulingCapacity of Traction Locomotive and Goodman Rack Locomotiveof Equivalent Power. 15 Ton Traction Locomotive-100 Rack Locomotive 5 ton. I Grade Draw Bar Pull Train Load Hauled. Resistance 2%. Loaded Carsof 5000 Gross gross weight % rac t i ve Rack Tractive Rack Trac. Rack % . Level 6000 6000 300000 300000 60 60 Equal 1 5700 5900 190000 197000 38 39 2 5400 5800 135000 145000 27 29 3 5100 5700 102000 114000 20 22 4 4800 5600 80000 93300 16 18 5 4500 5500 64300 78600 12 15 6 4200 5400 52500 67500 10 13 7 3900 5300 43300 59000 8 11 8 3600 5200 36000 52000 7 10 44. 5 9 3300 5100 30000 46300 6 9 10 3000 5000 25000 41700 5 8 12 2400 4800 17100 34300 3 6 13 1500 4500 8800 26500 1 5 20 0 4000 0 18200 0 3 Gain in TrainLoad by RackLocomotive ascompared toTraction. Rheostat. 02 I □ 3 I -0+. -tb} SprooKe+Trolley Pole WIRING- CONNECTIONSRACK RAIL GATHERING- LOCOMOTIVE! PLATE 40. V V)
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Keywords: ., bookcentury1900, bookdecade1910, booksubjecttheses, bookyear1913
