. Railway master mechanic [microform] . i irons 7 ft. 6 ins. long. The arrangement of thestructural parts constituting the side framing is clearlyshown in the drawing, and by the half-tone engravings. The length from back to back of end sills, as previouslygiven, is 28 ft. 6 ins.; width over side sills 9 ft. 5 ins.;. Fig. 11—End Elevation, End Sill and Bolster ofHopper Car With Steel Underframing. Fig. 12—Underframing of FIopper Car With SteelCenter Sills. length inside is 26 ft. 6 ins.; width inside 9 ft.; heightfrom top of rail to top of sills is 3 ft. 10 ins.; distancecenter to cen
. Railway master mechanic [microform] . i irons 7 ft. 6 ins. long. The arrangement of thestructural parts constituting the side framing is clearlyshown in the drawing, and by the half-tone engravings. The length from back to back of end sills, as previouslygiven, is 28 ft. 6 ins.; width over side sills 9 ft. 5 ins.;. Fig. 11—End Elevation, End Sill and Bolster ofHopper Car With Steel Underframing. Fig. 12—Underframing of FIopper Car With SteelCenter Sills. length inside is 26 ft. 6 ins.; width inside 9 ft.; heightfrom top of rail to top of sills is 3 ft. 10 ins.; distancecenter to center of trucks is 18 ft., and truck wheel baseis 5 ft. 6 ins. A design of 80,000 lbs. capacity hopper bottom carwith steel center sills is shown by the drawings in and 14, These sills are ins. channels weighing33 lbs. per foot. The upper flanges are reinforced by aplate % hi. thick and 15 ft. long secured by rivets whichconstitutes a compression member to aid in resisting thestrains imposed by the load. The body bolster is builtup in a manner similar to that described in connectionwith the previous hopper bottom car. The wooden sidesills are supported at each bolster by two bent platesriveted to each bolster plate and one leg of each angle August, 1904. RAILWAY MASTER MECHANIC 327 plate so formed is of
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Keywords: ., bookcentury1800, bookdecade1890, bookidrailwaymaste, bookyear1895
