. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . een attained in both the box the two lower ones. Both are carried atthe cylinder end by the usual bracketscast to the back cylinder head. The up-per guide is supported not far from thecenter of its length by the guide yoke toa heavy boss of which it is boiled by two14 ins. bolls having cylindrical headscountersunk below the bearing surface. 334 r^AILWAY AND LOCOMOTIVE ENGINEERING November, 1919 Tlic-r are spaced 3/j ins. from cciilcr tocenter, and with the iwo bolts through thecylinder head b


. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . een attained in both the box the two lower ones. Both are carried atthe cylinder end by the usual bracketscast to the back cylinder head. The up-per guide is supported not far from thecenter of its length by the guide yoke toa heavy boss of which it is boiled by two14 ins. bolls having cylindrical headscountersunk below the bearing surface. 334 r^AILWAY AND LOCOMOTIVE ENGINEERING November, 1919 Tlic-r are spaced 3/j ins. from cciilcr tocenter, and with the iwo bolts through thecylinder head bracket, serve to keep theguide in line. This upper guide is very heavy. Themain body is 2V< ins. thick to the top ofwhich is added a stiffening rib SJ/i rising to a thickness of 1^ ins. at the point of support. Of course, in this case,the upper guide must be lined first andthis is done by liners at the cylinder headbracket and beneath the guide yoke bear-ing against the guide. The lower guidesare lined at the ends as with the old-timeconstruclionThe guide yoke is a steel casting bolted. EXTENSION TYPE PISTON ROD. point o; aliachment to the guide yoke. The two lower guides are 3ji ins. wideand are held by the brackets on the backcylinder head at one end and a guidesafety strap made of 3 ins. by 1 ins. steelat the back. As will be seen from theengraving, this strap and, with it. the


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Keywords: ., bookcentury1900, bookdecade1900, bookidrailwaylocom, bookyear1901