. American engineer and railroad journal . steel. The valve seats and guides areremovable, and readily B or Inspection or renewal. An Inlorcooler, not shown, is provided between blgb andlow pressure air cylinders, which cools airin the low pressure cylinder down to the I tnp Thl Intercooier, belu ned, i ! Owing to small bore of the rod proportionately long stroke, the pei i Ing In high i The water lacketlng also is mucb more effective than in the compressors 66 AMERICAN ENGINEER AND RAILROAD JOURNAL. of ordinary proportions, having diameters of cylinders aboutthe same as length of stroke. Prov
. American engineer and railroad journal . steel. The valve seats and guides areremovable, and readily B or Inspection or renewal. An Inlorcooler, not shown, is provided between blgb andlow pressure air cylinders, which cools airin the low pressure cylinder down to the I tnp Thl Intercooier, belu ned, i ! Owing to small bore of the rod proportionately long stroke, the pei i Ing In high i The water lacketlng also is mucb more effective than in the compressors 66 AMERICAN ENGINEER AND RAILROAD JOURNAL. of ordinary proportions, having diameters of cylinders aboutthe same as length of stroke. Provision is made for catchingall drip from stuffing boxes and bearings. The governor is furnished with a pressure regulator, whichbrings the machine to a stop when the receiver pressure has feed. The levers for reversing all feeds and for automaticallytripping all feeds at any time, are centrally located at thefront of the knee, so that all movements of the machine areunder the immediate controi of the operator without changinghis A NEW FRANKLIN All! COMPStSSOR. reached a desired amount, starting it again automatically upona slight drop in receiver pressure. The governor is also sup-plied with a safety stop, which will prevent the compressorfrom running away in case of accident to the governor rigid box section bed plate extends under the four cylindersto which they are securely doweled, a feature which is a greathelp in setting the machine and maintaining its information may be obtained from the ChicagoPneumatic Tool Company, Fisher Building, Chicago, or t)5Liberty street. New York. MOTOR DRIVEN MILLING MACHINE. The photograph illustrates a motor drive applied to an im-proved Kempsmith universal milling machine. A ljhp,back gear type, constant speed Browning motor, made by theNorthwestern Manufacturing Company of Milwaukee, ismounted on an extension which is rigidly bolted to the baseof the machine. The back gear shaft of the motor may be conne
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering
