Handbook of construction plant, its cost and efficiency (1914)
Dana, Richard Turner, 1876-1928 · Chicago, The M. C. Clark Publishing Co. · leaf 583
Fig 264. Another type of scarifier, built on the same general lines as aroad machine, is shown in Fig. 265. This machine has 13 teeth,1x2 ins.x20 ins. long, with a cutting depth below frame of 9 ins.The extreme width of cut is 4 ft. 8 in. The machine is reversible … Fig. 265. New Scarifier. and is 13 ft. 8V2 ins. long, axle to axle, weighs 2,900 lbs., andcosts $500, f. o. b. New York state. One of these machines was recently tried out on a hard ce-mented macadam pavement. Previous to the use of the scarifier,the work of ripping up the pavement was done by hand…
Contractors' operations · Building
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