Benjamin, Charles Henry, 1856- [from old catalog], Hoffman, James David, 1868- [from old catalog] joint author · New York, H. Holt and company · leaf 330
with a combination pulley and balance wheel. Themechanism of the machine is shown to the right. The followingapproximate sizes may be used for checking: From bed to gate in lowest position 6 to 7 in. Stroke li in. Distance between uprights 3f to 6 in. Bed surface 7 X10 to 8 X12 in. Weight of wheel… … Fig. 153.—The Lennox Rotary Shear. (Joseph T. Ryerson Catalog) (Bethlehem Foundry and Machine Co. Catalog) 160. Assignment.— Kind of material to be sheared Depth of throat (6 to 36) in. Thickness of plate (i to |) in. Diameter of cutters (6 to 12) in. Rim velocity of cutters (600 to 1000 ft. per…
Machine design
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