. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . iptic gears,which give it a quick return at the com-pletion of the mortise. The foot treadleat the base of the machine governs thechisel thrust. The stroke is made variableby changing the position of the crankpin on the crank arm. The table is 40 x 8^ ins. It is coun-terbalanced and has a vertical adjust- Triple Ring and Slide Valve Grinder. A very useful railro;.d sliop tool is inuse in one of our leading railways withheadquarters not far from New is a triple valve ring and slide val
. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . iptic gears,which give it a quick return at the com-pletion of the mortise. The foot treadleat the base of the machine governs thechisel thrust. The stroke is made variableby changing the position of the crankpin on the crank arm. The table is 40 x 8^ ins. It is coun-terbalanced and has a vertical adjust- Triple Ring and Slide Valve Grinder. A very useful railro;.d sliop tool is inuse in one of our leading railways withheadquarters not far from New is a triple valve ring and slide valvegrinder. This machine shown in ourillustration has been designed by thegeneral foreman of the shop and can berun by belt, compressed air or electric-ity. Mr. G. W. Curran, who worked outthe details and has put the machine tothe practical test of actual service,claims that triple valve bodies can beapplied and the rings ground in from 3to 5 min-utes. Theslide valveof the tripleis ground onits own seat,special spin-dles beingprovided forthe West-ingho u s eand theNew Yorktriple slidevalves. In Tha.
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectrailroa, bookyear1901
