. Locomotive engineering : a practical journal of railway motive power and rolling stock . terial, gun iron. Engine truck wheels, Boies steel-tired,solid center. Driving springs, hung underneath thedriving boxes. Driving-spring centers, 42 in. BOILER. St3-le, extended wagon top. Outside diameter of first ring, 60 in. Working pressure, iSo lbs. per sq. in. Material of barrel and outside of firebox,Otis steel. Thickness of plates in barrel and outsideof firebox, jj, >i, fj and 4 in. Horizontal seams, sextuple-riveted, withwelt strip inside and outside. Circumferential seams, double-riveted. F
. Locomotive engineering : a practical journal of railway motive power and rolling stock . terial, gun iron. Engine truck wheels, Boies steel-tired,solid center. Driving springs, hung underneath thedriving boxes. Driving-spring centers, 42 in. BOILER. St3-le, extended wagon top. Outside diameter of first ring, 60 in. Working pressure, iSo lbs. per sq. in. Material of barrel and outside of firebox,Otis steel. Thickness of plates in barrel and outsideof firebox, jj, >i, fj and 4 in. Horizontal seams, sextuple-riveted, withwelt strip inside and outside. Circumferential seams, double-riveted. Firebox length, 132 ^^ in. Firebox width, 4035 in. Firebox depth, 68i in. front, 552 Firebox material, Otis steel. Firebox thickness, crown ^s in., tube ^4in., sides and back y\ in. Firebox water space, front 4 in., sidesand back 3!2 in. Firebox crown staying, crown bars 5 , 4 in- thick. Firebox stay-bolts, V. S. iron \l in. andI in. diam. Tubes, material, charcoal iron No. 12W. G. Tubes, number of, 28S. Tubes, diameter, 2 in. Tubes, length over tube sheets, 11 ft. 2 Where 2,440 Pounds Were Saved. Diameter of piston rod, 3^2 in. Size of steam ports, 18 in. long by i^ Size of exhaust ports, 18 in. long by 3 Size of bridges, i }i in. Greatest travel of slide valves, s}4 in. Outside lap of slide valves, J^ in. Inside lap of slide valves, line andline. Lead of valves in full stroke, ^V in. for-ward motion, 4 in. lap back motion. Kind of slide valves, Allen-Richardsonbalanced. Kind of slide-valve stem packing, Jeromemetallic. Heating surface, tubes, sq. ft. Heating surface, water tubes, sq. ft. Heating surface, firebox, sq. ft. Heating surface total, 1930. i sq. ft. Grate surface, sq. ft. Grate stj-le, water tubes and pull-outbars. -Ash-pan style, hopper with open ends. Exhaust pipes, double, high. nozzles, 2/s, 3, 3s in. diam. Throttle, balanced valve, single. Smokestack, I. D., 18 in. at top, 16 bottom.
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroa, bookyear1892
