New York [etc.] Simmons-Boardman Pub. Co. [etc.] · leaf 42
belt will run no longer on account of too muchslack. Special attention should be directed to pressureblower belts on account of the high rate of speed atwhich they must necessarily run; and absolutelyperfect alignment of the countershaft with theblower is essential in order to secure smooth… … BUFFALO STEEL PREShUKK ing the blower on the bed, while sufficient length isafforded to the countershaft so that tight and loosepulleys can be sed for the main driving belt. Aself - oiling device fitted to the countershaftenables it to be run at high speeds forlong stretches with perfect immunity,…
Railroads · Railroad cars
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