Mechanical equipment of buildings; a reference book for engineers and architects (1916)
Harding, Louis Allen, Willard, Arthur C. (Arthur Cutts), 1878-1960 · New York Wiley · leaf 647
e supported by rollers. Destructive friction 596 POWER PLANTS AND REFRIGERATION and injury to the material itself are therefore eUminated, and the power required for operationreduced to the minimum. 2. The abihty of the one machine to elevate and convey avoids transfers, which are… … Fig. ]7a. General Dimensions of 24-inch Pitch Carriers (Downward Run). 4. Their operation is silent, and as they are run at slow speed there is no vibration.From records kept for a period of seven years the maintenance cost for one type of pivotedbucket carrier shows a cost of $0.0036 per ton of…
Building · Heating · Ventilation
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