Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 93
requirements for skill in the workman, the machine is provided with a broadflat table upon which to bolt the work. This table has a cross-feed, which secures the settingin the horizontal direction, and an up-and-down adjustment of the spindle locates the vertical.The heads are powerfully geared,… … Nicholson boring-machine. Cylinder Boring and Facing Machine.—Fig. 4 shows a machine built by Pedrick & Ayer,of Phihidclphia, for boring cylinders up to 25 in. diameter. The boring-bar is solid forgeds^eel, the screw is of steel with bronze thrust-bearings. The bar can be slipped through…
Mechanical engineering
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