. Railway master mechanic [microform] . ross rail and 22 inches under the turret. It has 16 changesof speed, varying from 2% to 68% revolutions per feeds are positive, gear driven, xboth vertical and hori-zontal, and provided with adjustable automatic stops. Thechuck is of extra heavy design, and all parts are very scroll is made from a steel forging, and the chuck isboth universal and independent. The jaws are fitted in Tslots, planed in supplementary steel slides which can be ad-justed separately by an independent screw underneath. Thedriving cone shaft is placed parall
. Railway master mechanic [microform] . ross rail and 22 inches under the turret. It has 16 changesof speed, varying from 2% to 68% revolutions per feeds are positive, gear driven, xboth vertical and hori-zontal, and provided with adjustable automatic stops. Thechuck is of extra heavy design, and all parts are very scroll is made from a steel forging, and the chuck isboth universal and independent. The jaws are fitted in Tslots, planed in supplementary steel slides which can be ad-justed separately by an independent screw underneath. Thedriving cone shaft is placed parallel with the cross rail andthe machine may be located under a traveling crane and belted back to the countershaft, leaving a clear space over-head for crane service. The driving gear is of cast iron andmade fast to the chuck, so that there is no twisting strainon the spindle. It is driven by a 3 pitch steel pinion througha powerful train of gears. The ratio of the constant trainis 7% to 1, and the ratio of back gears is to 1. The 16.
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Keywords: ., bookcentury1800, bookdecade1890, bookidrailwaymaste, bookyear1895
