Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 241
produces a bending action in theframe neck which may eventually result in a crack. After a small crackis once started it takes but a short time for it to run half wav or even 228 THE LOCOMOTIVE October, further around the frame neck. Leaving the leveling wedges under theframe after erection of the… … Fig. 3. Showing Application of Strain Gage. shown in Fig. 2. In a recent case where the frame neck had crackedthe wedge which was pulled from under the frame at A had a stepworn in it of .030. This, of course, was the amount that the engineframe had sagged at that point. The vertical movement of…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
