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 202
from the motor, and of the hollowdrill-spindle D at right angles to it. On the motor-shaft A is keyed a bevel-wheel B. gearingwith a bevel-pinion P on the drill-spindle D. At one end of the drill-spindle is a socket 5 forholding, and the other end is threaded internally for receiving the setting-up… … Fig. 8.—Portable hydraulic drilling-machine. 188 DRILLS, ROCK. the drill-spindle to slide tliioufjh the jiinion while the latter is kept in place by an annularrecess R. Beyond the hand-wheel H the screw T terminates in a point J, which can bepressed against a cross-piece or frame, such as is used…
Mechanical engineering
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