. The street railway review . Over Dash eo Ovcf Alt 30 6Ti-olletj Wfre fio4 O/fonite Coble -. stand.\kd opkn c.\k, cincinn.\ti street ky. foundry from scrap copper w^irc. The armature repair shop isunder the supervision of Mr. B. L. Kilgour and the other depart-ments are under Mr. P. Leen, master mechanic. For finishing trolley wheels two special machines are used, aturret lathe for boring and reaming the hole and facing both endsof the hub at one chucking, and a special cutter for turning thegroove. There are four tools in the turret of the lathe; first, a l1atdrill for roughing out the beari
. The street railway review . Over Dash eo Ovcf Alt 30 6Ti-olletj Wfre fio4 O/fonite Coble -. stand.\kd opkn c.\k, cincinn.\ti street ky. foundry from scrap copper w^irc. The armature repair shop isunder the supervision of Mr. B. L. Kilgour and the other depart-ments are under Mr. P. Leen, master mechanic. For finishing trolley wheels two special machines are used, aturret lathe for boring and reaming the hole and facing both endsof the hub at one chucking, and a special cutter for turning thegroove. There are four tools in the turret of the lathe; first, a l1atdrill for roughing out the bearing; second, a flat drill for giving itthe finishing cut, and this is provided with shoulders at rightangles to its axis for facing the front end of the hub; third, areamer; fourth, a special tool for facing the rear end of the of these require any special description save the last whichis shown in the accompanying diagram. The cutting-ofT tool isat the end of a shaft which is eccentric to the tool body and may
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Keywords: ., book, bookcentury1800, bookdecade1890, booksubjectstreetrailroads
