Handbook of construction plant, its cost and efficiency (1914)
Dana, Richard Turner, 1876-1928 · Chicago, The M. C. Clark Publishing Co. · leaf 170
$23,000. The cost of repairs given below is for newparts and does not include the labor of making repairs. First Year $1,900.00 Second Year 600.00 Third, Fourth and Fifth Years 1,400.00 Total for Five Years $3,900.00 Average per Year $780.00 The % in. steel plates have been replaced about twice a… … A and 8 areCrush/no Fig. 75. Symons Disc Crusher. ing the tailings of gyratory crushers and for breaking gravel orboulders. It can be quickly adjusted to crush any size of productbetween ft in. and 3 in. The crushing is done by the two discs of manganese steel,which are dish-shaped and are set with…
Contractors' operations · Building
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer04inte-349-149.webp)