Benjamin, Charles H[enry], 1856- [from old catalog] · New York, H. Holt and company · leaf 330
in the notes. It will be foundthat the frame sections may be calculated in the same wayalthough the frame not being so regular will require a little morecare in selecting the shapes and sizes of the various parts of thesections. Machines of this type usually have a more shallow throat thanthe… … Fig. 151.The Bulldozer 158. Assignment.— Length of stroke (6 to 18) in. Maximum pressure (5000 to 30,000) lb. Number of strokes per minute (10 to 15) The Bulldozer, one of the most powerful of the horizontalpresses, is used in forming or squeezing metals to shape betweenlarge dies in such processes…
Machine design
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