Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 318
d R. The brackets on the weight-frame bars are differently spaced from those on the poise-frame, and when theweight-frame is at the top of its stroke, it carries all of the weights clear of thepoise-frame ; a small movement downwards transfers one weight to the poise-frame, the bevelled surfaces on… … PUMP FOR HYDRAULIC TESTING MACHINES. WITH Adjustable Stroke. Maximum stroke of plungers, 5. Maximum discharge, 1178 cubic inchesper minute. Crank-shaft, 100 revohitions per minute. Stroke adjustable byhand wheel to suit speed of movement desired. Has three single acting plungers,safety valve and…
Machine-tools · Machinery
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