Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 288
expected when the operating speed is above 5,000 feet perminute. In certain weak constructions cracks have developed at speedseven lower. I <>.?-• THE LOCOMOTIVE There was recently a very interesting confirmation of this well-known weakness of thin-rim B type pulleys in a paper mill… … Bending Action5hown GreatlyExaggerated CracKs Yb There was no difficulty in finding cracks in every one of them imme-diately thereafter as shown here in the sketch. The characteristic cracks to be looked for in B pulleys are theones marked A at the juncture of the rim and the arms adjacent tothe…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
