. Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics . Fio Tiiljer and irregular turning-tool. Fig. 25.—Turret chucking-lathe. 14 in. in diameter. The spindle is of steel, with l|-in. hole through its length, and runs in Ijear-ings of phosphor-bronze ; the front bearing is 3| in. in diameter, 5^ in. in length. The turretis 13 in. in diameter, revolves automatically, and has G holes bored H i- i» di;tmeter. Theturret-slide is operated by a pilot-wheel, and is provided wi
. Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics . Fio Tiiljer and irregular turning-tool. Fig. 25.—Turret chucking-lathe. 14 in. in diameter. The spindle is of steel, with l|-in. hole through its length, and runs in Ijear-ings of phosphor-bronze ; the front bearing is 3| in. in diameter, 5^ in. in length. The turretis 13 in. in diameter, revolves automatically, and has G holes bored H i- i» di;tmeter. Theturret-slide is operated by a pilot-wheel, and is provided with adjustable automatic stop tothe power-feed, and will bore holes up to 13 in. in length without resetting. The turret-slide is actuated on the shears by rack and feed is thrown in and out on the front sideof the turret. A friction counter-shaft with re-verse motion is provided, in order that tajis anddies may be used. Lathe-Tools.— Taper and Irrcfjvlar fur Turret-Latltes. — This tool () is for the accurate turning of taper pins andbolts of all kinds and irregular shapes, such ashandles, etc. The sliding template shown infront is a
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Keywords: ., bookcentury1800, bookdecade189, booksubjectmechanicalengineering
