Appleton's dictionary of machines, mechanics, engine-work, and engineering . b, the driving cone-pulleys, loose on the spindle of the lathe and fast with the pinion p, Fig. , a spur-wheel, fast on the back shaft, and i a pinion also fastened on the same, w, a wheel fast onthe lathe-spindle, geering with the pinion i. c, is the chuck or face-plate ; this admits of being takenoff the lathe-spindle when not required. The spindle is kept forward by a back-centre Figs. 2541 and 2540, are end and side elevations of the shifting-head of which Fig. 2539 is a plan,is a screw for
Appleton's dictionary of machines, mechanics, engine-work, and engineering . b, the driving cone-pulleys, loose on the spindle of the lathe and fast with the pinion p, Fig. , a spur-wheel, fast on the back shaft, and i a pinion also fastened on the same, w, a wheel fast onthe lathe-spindle, geering with the pinion i. c, is the chuck or face-plate ; this admits of being takenoff the lathe-spindle when not required. The spindle is kept forward by a back-centre Figs. 2541 and 2540, are end and side elevations of the shifting-head of which Fig. 2539 is a plan,is a screw for shifting the spindle. A hand-wheel is placed on the outer end of it, which revolves in LATHE. 197
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Keywords: ., bookcentury1800, booksubjectmechanicalengineering, bookyear1861
