. Railway mechanical engineer . «>«> \/l\B\c\D\£\Fa\ Mhnfkand Ihcj/^ 9 \3i,\i%4i\-ri l^\z% rr,kodo 10 4;7*^,4/z|!?l Drop Forging. Stchon X-X Fig. 14—Valve Stem Crosshead of Pennsylvania Locomotive ton valve, the valve rod and valve rod crosshead, which are themain inertia parts, the weight has been greatly reduced overordinary practice. -\ll these parts may seem light, but assome of the principal stresses in them are caused by the inertia■ Locomotive Works, Philadelphia, Pa. 164 RAILWAY AGE GAZETTE, MECHANICAL EDITION ^oL. 89, No. 4 I I ,« Me/d. -zV— -2 0 AcioieOrainicn -Z3^ ■^
. Railway mechanical engineer . «>«> \/l\B\c\D\£\Fa\ Mhnfkand Ihcj/^ 9 \3i,\i%4i\-ri l^\z% rr,kodo 10 4;7*^,4/z|!?l Drop Forging. Stchon X-X Fig. 14—Valve Stem Crosshead of Pennsylvania Locomotive ton valve, the valve rod and valve rod crosshead, which are themain inertia parts, the weight has been greatly reduced overordinary practice. -\ll these parts may seem light, but assome of the principal stresses in them are caused by the inertia■ Locomotive Works, Philadelphia, Pa. 164 RAILWAY AGE GAZETTE, MECHANICAL EDITION ^oL. 89, No. 4 I I ,« Me/d. -zV— -2 0 AcioieOrainicn -Z3^ ■^ Z2-k- 7«-o Thus Per ialve \l48 .Seamless Shel Tube ^ Ht ■ /?//7y5 Cuf af Top. riefhod of Cuffing Rings. AllClasses, Valve Rings p a R E F Ne<v iz Ie k lU r Isf. Boring I2S 4 fe 1(4 li Znd. Bofing l4 /I 38 64 %
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroadengineering
