Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 58
ch is mounted an outboard support for a boring-bar,capable of taking one 14 diameter, and having a cross-traverse on the bar of 30. This massive bearing is raised and lowered by a separate motor, and an-other motor is provided for moving the boring-bar support and the work tablealong the… … FIvOOR-BORING MACHINE.Belt-Driven with Work in Position upon Floor-Plate. This illustration, from actual practice, gives an excellent idea of the use-fulness of these machines. Such work as shown in the illustration, may be setupon the floor-plate and the machine moved from one hole to another, so…
Machine-tools · Machinery
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