. Railway mechanical engineer . arts are given in table VI. RECIPROCATrM; LocoMin IVES Atlantic, Name of part K6s Iiston, i)iston rod, extension rod. crosshcad and Crosshcad and wrist pin 312 and lead lever connector ; 15 Front end of main rod PiLli end of main rod nieaiis to pr^jdiice such light parts and still retain the recjuiredstrength, ligs. 3, 4, 5, 6 and 7 show the piston, piston rod,crosshcad, main rod and side rods for the Atlantic type loco-motive class E6s, and Eigs. 8, 9, 9A, 10, 11 and 12 for the Pacifictype, class K4s. The unit stresses have been
. Railway mechanical engineer . arts are given in table VI. RECIPROCATrM; LocoMin IVES Atlantic, Name of part K6s Iiston, i)iston rod, extension rod. crosshcad and Crosshcad and wrist pin 312 and lead lever connector ; 15 Front end of main rod PiLli end of main rod nieaiis to pr^jdiice such light parts and still retain the recjuiredstrength, ligs. 3, 4, 5, 6 and 7 show the piston, piston rod,crosshcad, main rod and side rods for the Atlantic type loco-motive class E6s, and Eigs. 8, 9, 9A, 10, 11 and 12 for the Pacifictype, class K4s. The unit stresses have been noted on thedrawings at the different sections. I hey are based on a maxi-mum piston load etpial to the product of the area of the piste 70 per cent. The pistons arc of rolled steel of umbrella shape and are ofexlrcmc-lv light scctiiii. The unit stress has not been detcr-. Fig 2—Running Gear of Pe riotive, Class Lis Total main rod 720 930 Front end of side 185 136 Back end of side rod 231 .Side rod (main pin) Kear end eccentric rod (equivalent at 13 in. radius) The material for the main and side rods, piston rod, pins and \alve motion parts is silico-manganesc carbon steel, heat treated, with the following characteristics: Carbon per cent Ultimate ,000 lb. per sq. in. Manganese per cent Elastic limit lb. per sq. in. Silicon per cent Elongation in 2 in 20 per cent Phosphorus .. .Not over per cent in area 40 per cent Sulphur Not over per cent ,] ^ g/I I g Thi Pisfon Rings ihouttj be fumed ^*I6~A M M r/S larger in diamefer fhan bore of
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroadengineering
