Handbook of construction plant, its cost and efficiency (1914)
Dana, Richard Turner, 1876-1928 · Chicago, The M. C. Clark Publishing Co. · leaf 81
ne isoperated by one to three men. In a test made in 1909 rods ofmild steel 1% in. in diameter for use in the Mushroom systemof reinforcing, were run through the machine continuously for 76 HANDBOOK OP CONSTRUCTION PLANT one hour. In that time 205 rods were bent to the required shape.This machine… … Fig. 27. pany states that a metallic lather, in eight hours, would bendfrom 300 to 500 stirrups per day, while with this bender theyfound it easily possible to bend from 1,200 to 2,000 stirrups perday. The price of the machine is $50, f. o. b. New York. BAR CUTTERS A cutter which is operated by a…
Contractors' operations · Building
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