. Railway age gazette . Fig. 8—Details of Jig for Repairing Valve Spindles D and is driven down by screwing the cover plate further intothe jig A. This device will be found valuable in the enginebouse for such work and modifications of it have been usedto finish off the valve seats of water glass and gage cocks. CHUCK FOR TURNING ECCENTRICS Fig. 6—Sliea the rivets areagain. ring Rivets from the Flanges of Truck Transomsremoved the channels are straightened and used BY PAUL R. DUFFEY The chuck shown in the engraving is used to hold locomotiveeccentrics in proper alinement with respect to throw,
. Railway age gazette . Fig. 8—Details of Jig for Repairing Valve Spindles D and is driven down by screwing the cover plate further intothe jig A. This device will be found valuable in the enginebouse for such work and modifications of it have been usedto finish off the valve seats of water glass and gage cocks. CHUCK FOR TURNING ECCENTRICS Fig. 6—Sliea the rivets areagain. ring Rivets from the Flanges of Truck Transomsremoved the channels are straightened and used BY PAUL R. DUFFEY The chuck shown in the engraving is used to hold locomotiveeccentrics in proper alinement with respect to throw, for turn-ing the outside face. Fig. 1 shows the base plate, which may bealtered in design to suit the machine on which the work is four studs A are used to hold the main chuck plate. Fig. plate is drilled at B so that it may be shifted a reasonabledistance on the studs A. The eccentric rests on the face C, A tool and REP.\IRIXG used for V.\LVE SPINDLES facing back the threads on valve. ^7C ^t/s. Machine SrsetFinish a/forer and CussHarden. Fig. 7—Jigs for Repairing Valves spindles is shown in Figs. 7 and 8. The spindle is held in avise and the jig A. Fig. 8, which holds the tool, is screweddown over the stem. The tool B has a hole through it which Finish alf oirsr an:^ ZasaHarden. Details of Chuck for Turning Eccentrics. Fig. 2, and is held rigid by means of the dies, Figs. 4 and are pressed against the sides of the eccentric by means ofthe expanding plate. Fig. 3, being pulled down to place by thepin shown in Fig. 6. The die, Fig. 4, is slotted to engage withthe keyway in the block, which helps to insure proper alinementas well as providing an extra means of clamping. 200 RAILWAY AGE GAZETTE, MECHANICAL EDITION Vol. No. 4 ADJUSTABLE PLATFORM FOR GARSHOPS BY GEORGE E. McCOY The adjustable platform shown in the line engraving is inuse in the passenger car paint and repair shops of the CanadianGovernment Railways at Moncton, N. B. The construction is
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroa, bookyear1913
