. The Street railway journal . FIG 4—HAND PRESS GII200 *■ If f (Coupling S G 5 / Rpv NGf N E^l OF MACHINES K OKARMATURETESTING. way to the outside air, but whether this is consumed inpassing the second time through the forge is equipment is as follows: 12 steam hammer. Adjoining the blacksmith shop is the brass foundrywith a capacity of 14,000 lbs. of brass castings per month. MACHINE SHOP An alley way divides the blacksmith shop from themachine room. This department contains: Fig. 6.—ROLLER FOR GRAININGWINDOW FRAMES On account of the double
. The Street railway journal . FIG 4—HAND PRESS GII200 *■ If f (Coupling S G 5 / Rpv NGf N E^l OF MACHINES K OKARMATURETESTING. way to the outside air, but whether this is consumed inpassing the second time through the forge is equipment is as follows: 12 steam hammer. Adjoining the blacksmith shop is the brass foundrywith a capacity of 14,000 lbs. of brass castings per month. MACHINE SHOP An alley way divides the blacksmith shop from themachine room. This department contains: Fig. 6.—ROLLER FOR GRAININGWINDOW FRAMES On account of the double trolley system, the time ofone man is continually employed in machining trolleywheels. After being caught in the chuck the wheel isbored and smoothed by two tools of a turret lathe; theoperation of the lathe is as follows (see Eig. 3): A is the turret of a turret lathe. The wheel is heldin the chuck, EE, and bored in the ordinary way, and theside of the hub nearest the turret, A, is smoothed in theordinary way. Then the turret is revolved and the truingtool is slipped through the hub, bringing the trued face ofthe hub up against the sh
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
