Locomotive boiler construction; a practical treatise for boilermakers, boiler users and inspectors .. . Tho Derry Collard Co. Figure 179Sling stays in place. in at F, and in this case is riveted over on the outside. Bis a reamed bolt so as to make a snug fit. The straps Lhave elongated holes on the top to allow for style of sling stay is frequently used over a greatpart of the crown. Where the stays are not radial to the 207 Sling stay details. -£-: msm t. t 9^ 3- \F UL_L_^. ^^ Figure 180One form of sling stay. The Berry Collar* Co. crown sheet, they must be riveted over inside
Locomotive boiler construction; a practical treatise for boilermakers, boiler users and inspectors .. . Tho Derry Collard Co. Figure 179Sling stays in place. in at F, and in this case is riveted over on the outside. Bis a reamed bolt so as to make a snug fit. The straps Lhave elongated holes on the top to allow for style of sling stay is frequently used over a greatpart of the crown. Where the stays are not radial to the 207 Sling stay details. -£-: msm t. t 9^ 3- \F UL_L_^. ^^ Figure 180One form of sling stay. The Berry Collar* Co. crown sheet, they must be riveted over inside instead ofhaving a nut as indicated. Fig. 181 shows another style of sling stay. It con-sists of two T irons, one on top A and the other B,placed a distance above the crown sheet so as to admitof a free circulation of water. The bolts H are drawnup tight against the ferrules T. The bolts are made ofsteel and are turned to the exact size from hexagonalstock, on a screw machine. The holes to receive thebolts are reamed. 208 K- H t U. hm^ £A r~^ ^s pti u i \%\tf TD. STEEL BOLTS. \y^ HEAVY XX PIPEFOR THIMBLES Figure 181Another form ot sling stay. 209 Crown bars.
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Keywords: ., bookcentury1900, bookdecade1910, bookidlocomotivebo, bookyear1912
