Illinois Society of Architects · Chicago · leaf 251
L INSPECTION Investigations, Designs and Reports — Concrete and Steel Structures MONADNOCK BLOCK, CHICAGO PITTSBURGH MILWAUKEE MINNEAPOLIS 250 Ifi feet. These rollers should be lubricatedby compression grease cups, and should bemounted in some sort of fixed alignmentframe, and the inclined rollers… … Section of Belt Conveyer. The driving pulleys for belt conveyersshould be of large diameters, and no pulleyon which a belt bends sliould be less than4 inches for eacli ply of thickness of thebelt. Belt conveyers should run at speeds offrom 200 feet to 300 feet per minute forhandling coal on an…
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