Chicago : Engineering and Contracting Pub. Co. · leaf 103
2 Vulcan steamhammer. A third pile driver barge, equippedwith a No. 1 Vulcan hammer, weighing 10,000lbs., was used to follow the pile down toplace, the first two drivers working in thedaytime and sticking about 60 piles apiece, theNo. 1 driver working two shifts of 10 hourseach and following down a… … Fig. 7—Locomotive Crane Handling Cast Piles Into Storage Stacks. 1 is, are used on the line between the dredgeand discharge, each of these boosters having I centrifugal pump, driven by 200 b. p. motor, \t the present time, the company is ing up the hard cla\ foundation, so that, laterOn,…
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
