. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . 9x86 and 120x52. each two stories, withall the shafting, piping, belting and wir-ing for electricity, were sold to G. , Haverhill, for $4,797- A life without a purpose is a languiddrifting thing. Our improvement is inproportion to our purpose.—Thomas dKcmpis. 3»4 RAILWAY AND LOCOMOTIVE EXGIXEERING August. 1905. New Six-Foot Niles Universal RadialDrilling accompanying illustration showsa drilling machine which is the resultof a large experience by the makers inthe design a
. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . 9x86 and 120x52. each two stories, withall the shafting, piping, belting and wir-ing for electricity, were sold to G. , Haverhill, for $4,797- A life without a purpose is a languiddrifting thing. Our improvement is inproportion to our purpose.—Thomas dKcmpis. 3»4 RAILWAY AND LOCOMOTIVE EXGIXEERING August. 1905. New Six-Foot Niles Universal RadialDrilling accompanying illustration showsa drilling machine which is the resultof a large experience by the makers inthe design and manufacture of radialdrills. It is built to use high-speed drillsto their fullest capacity. The drill headsaddle tits between as well as outside Locomotive manipulation. All the feeds and speedsare changed by means of lever, andgreat care has been taken to arrange RloWOff PIUQ VfllveS the levers and hand wheels, so that theyshall be within easy reach of the op-erator. The column rests on ball bear-ings. An idea of the simple compactdesign of the machine can be gainedfrom tlio ■KSi NliW NILES R.^DIAI. DRILLINC, MACHINK. of the arm guides, which completes thedouble box section of the arm and in-sures great rigidity. The column sad-dle is strongly gibbed to flat scrapedbearings on the column and the postabove which the column revolves ex-tends to the extreme top of the use of large shafts, steel gears,bronze bushings and ring oiling bronzebearings for all last running shaftsmakes a strong, durable machine ca-pable of standing the hardest principal feature, however, of thismachine is its convenience and ease of The machine is adapted for use witheither carbon or high-speed drills, therange of spindle speeds being suiificientfor this purpose. Friction clutches are usedfor starting and stopping the machineat high speeds, so as to prevent shockand consequent wear. The speed boxis planed on the top, in order thatthe d
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectrailroa, bookyear1901
