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The Iron Age 1891-02-26: Vol 47

1891 Reed Business Information US

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‘THE THURSDAY, FFBRUARY 26, 1891. IRON AGE Circular Milling Machine. THe Pratr & Watney Company of Hartford, Conn., have just placed on the market a circular milling ma- chine possessing many new and admir- able features. The machine 1s adapted for either inside milling or exterior circular milling. One aim which the builders had before them in the designing of this ma- chine was to insure absolute rigidity and to avoid lost motion in the driving mechan- ism. This they have succeeded in doing, and have produced a machine that will tind a wide acceptance. The spindle car- rying the milling cutter is unusually heavy even for milling: machines, and is mounted in bearings formed in pedestal projecting from a plate sliding on the bed plate of the machine, The machine is driven by a gear at one end, meshing with a pinion on the shaft carrying the cone pulley. At the other end of the machine 1s the chuck carrying the work, which is so mounted PS ee CIRCULAR MILLING as to move in a bed placed at right angles to the machine bed, so that work of any desired diameter may be milled either in- side or outside. The spindle carrying the face plate is provided at its opposite end with a worm wheel…

Citation

The Iron Age 1891-02-26: Vol 47. Reed Business Information US. 1891.