Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 351
of vessel under considerationcannot give the amount of service it could, were the staybolt heads exemptfrom wear. Consideration has been given the countersinking of each staybolt hole, sothe head could be driven flush with the inner surface of the plate and receiveno more wear than other parts of… … Fig. 2. Suggested Construction. After several plans for lengthening the life of those vessels were rejectedas impractical or undesirable, it was decided to indent the inner shell at eachstaybolt hole. i9i6.] THE LOCOMOTIVE. 75 was done after punching and rolling the sheet in the usual way. andthen…
Locomotives · Steam-boiler explosions
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