Handbook of construction plant, its cost and efficiency (1914)
Dana, Richard Turner, 1876-1928 · Chicago, The M. C. Clark Publishing Co. · leaf 431
ns of 17 ft. x 17% ft. and wallsfrom 12 to 24 in. in thickness. The plant consisted of two principal parts, the first for crush-ing and mixing and the second for handling forms and concrete.The first part consisted of a steel frame work mounted on two60-ft. steel flat cars placed side by side and… … MIXERS 427 the concrete was picked up by an electric hoist in Hains bucketsand conveyed to the forms. That part of the plant used inplacing concrete and handling the outside forms consisted of atwo-truss steel bridge 140 feet long, upon which traveled theseveral hoists. The concrete bucket hoist…
Contractors' operations · Building
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