. Railway mechanical engineer . ]iir M|. ill. (supcrlicaUd steam), and driviiiK wlicL-lsSSyi in. in diameter. The main rod and side rods are shown in Figs. 50, 53 and 54,and the bearing pressnres on the pins are given in Table stresses at the different sections have been noted on the Taiim XVI—Bkabing (Mi Locutitfii of piti Crosshead .H4 Main 6 Front 4 Intermediate 5 Main (side) 6A in. xiU Hack 4 Knuckle 2^^ drawings. Open-hearth acid Siemens-Martin steel with an ulti-mate .strength of lo )00 lb. per sq. in. is tised for theserods. Tlie main rod coni)ilete ueig
. Railway mechanical engineer . ]iir M|. ill. (supcrlicaUd steam), and driviiiK wlicL-lsSSyi in. in diameter. The main rod and side rods are shown in Figs. 50, 53 and 54,and the bearing pressnres on the pins are given in Table stresses at the different sections have been noted on the Taiim XVI—Bkabing (Mi Locutitfii of piti Crosshead .H4 Main 6 Front 4 Intermediate 5 Main (side) 6A in. xiU Hack 4 Knuckle 2^^ drawings. Open-hearth acid Siemens-Martin steel with an ulti-mate .strength of lo )00 lb. per sq. in. is tised for theserods. Tlie main rod coni)ilete ueiglis only 500 lb. A big savingin weight has been obtained by using the solid end type ofmain stub. The proportions of the 1-section have been care- fully worked •that the Baldw IiNS (1 ■ & !)..„.IT J NI>) 2-8-0 T^ IK Loco MOT Load, Be inng prcs zc . per sq. .Kiyi in. 65,800 6,200 xS!4in. 65,800 2,090 x3j2in. 16,450 1,060 x3^in. 16,450 845 x4Min. 1,600 x37^in. 16,450 1,060 x2 in. 39,500 7,900. 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
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroadengineering
