. Railway mechanical engineer . The 1 an- an example of the type of ■omotive Works has iiseH for some years:1f 8,K00 lb at tlie neck of the ro<l for — = 181 fi-iiiusl be considered high. The crosshead and piston-rod arc shown in Figs. 55 and 56and the stresses are given in Table XVII. The piston rodis made of Siemens-Martin acid open-hearth steel and has anultimate strength varying from 94,000 lb. per sq. in. with anelongation of 15 per cent in 3 in. to 107,000 lb. per sq. in. withan elongation of 12 per cent in 3 crosshead. Fig. 55, is made of cast steel of an ultimate TJh
. Railway mechanical engineer . The 1 an- an example of the type of ■omotive Works has iiseH for some years:1f 8,K00 lb at tlie neck of the ro<l for — = 181 fi-iiiusl be considered high. The crosshead and piston-rod arc shown in Figs. 55 and 56and the stresses are given in Table XVII. The piston rodis made of Siemens-Martin acid open-hearth steel and has anultimate strength varying from 94,000 lb. per sq. in. with anelongation of 15 per cent in 3 in. to 107,000 lb. per sq. in. withan elongation of 12 per cent in 3 crosshead. Fig. 55, is made of cast steel of an ultimate TJhib/^rlnch. ^Il<i4<^i4<_ Fig. 48—Valve Motion Return Crank for 4-6-4 Type Locomotive —iH--
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroadengineering
