Handbook of construction plant, its cost and efficiency (1914)
Dana, Richard Turner, 1876-1928 · Chicago, The M. C. Clark Publishing Co. · leaf 287
ies in the fact that, a machine of this type being subject togreat strains, if a steel channel, angle, or tee is badly bent it isgenerally necessary to send to the factory for a new part; if awooden beam is broken a new one can be made and fitted onthe job. This machine will excavate and dump on… … •-■a Kfc</<_r£.ithe Lrau(.r. firm enough to support the machine and the teams. A 16 H. P.traction engine or 14 horses are necessary to operate one of thetypical machines of this class. An all steel elevating grader of the reversible type with a 32-foot elevator complete, which the…
Contractors' operations · Building
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