. Railway mechanical engineer . the table of this machine has hand adjustment and is re-ciprocated automatically by dogs. Three speeds of 5 ft. 3 in.,7 ft. 10 in. and 10 ft. 6 in. i>cr min. are is made to permit operation of the vertical feedto the wheel and remove pressure during reversal. The slidecarrying the table is fitted at either end with cast-iron shieldsso that the bearing is never uncovered. The spindle of thismachine has a taper end for the arbor lit, being providedwith Ijall bearings. The driving pulley is carried on separate spindle slid
. Railway mechanical engineer . the table of this machine has hand adjustment and is re-ciprocated automatically by dogs. Three speeds of 5 ft. 3 in.,7 ft. 10 in. and 10 ft. 6 in. i>cr min. are is made to permit operation of the vertical feedto the wheel and remove pressure during reversal. The slidecarrying the table is fitted at either end with cast-iron shieldsso that the bearing is never uncovered. The spindle of thismachine has a taper end for the arbor lit, being providedwith Ijall bearings. The driving pulley is carried on separate spindle slide is available for truing the wheel and the lixture canbe readily swung out of position when not in use. 3 L_J^E sJI^^^^^^^I^^ nding Block A 5-hp. motor, running at 1,200 , or single pulleydrive through a 2-in. belt, can be provided for this driving bearings are self-aligning Ijall bearings. Theradius bar is a 4-in. tube, the pivot bearing being adjustableen the support by a rack and phiicn. The length of the. of Newton Link Grinder Featured by Rigidity. Strength and Productive Capacity ball bearings so there is no thrust on the spindle bearingsother than that of rotation. The spindle sleeve has a 3-in. adjustment in the spindle slide is counter-weighted and provided withhand adjustment, oscillating motion for using w-ide-facewheels and an intermittent feeding motion for narrow-facewheels, the latter motion being reversil^le by a rachetbox. The spindle head is adjustable on the upright for setting thedepth of cut and has sufficient movement to permit of grind- radius is indicated by a scale. The minimum radius avail-able is 18 in. and the maximum, 100 in. The recommendedspeed of the spindle is 6,000 The wheel spindle hashorizontal adjustments of 6 in. for different widths of table is 18 in. wide by 42 in. long, the maximum tablestroke being 30 in. and the minimum, 2 in. It is said thatwhen grinding a link 3 in. wide with .025 in. of m
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroadengineering
