Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 260
ident, however,was a short circuiting which orig-inated in the leads between thewinding and the machine termi-nals. Investigators blamed thetrouble on an electrical disturb-ance outside the plant, whichproduced a line surge that brokedown the lead insulation. Repairsinvolved the reinstating of… … Hydraulic Brake Failure on Hoist Motor IN CONNECTION with hoisting motor installations in coal fields,quarries and similar locations, conditions require the use of auxil-iary brake mechanisms. The very fact that such safety devices arenecessary is evidence that their maintenance is important. How…
Locomotives · Steam-boiler explosions
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