. American engineer and railroad journal . Oak Base Securely Fastenedto the Floor w5th Lag Serews. FIG. 62.—MOTOR DRIVE API-LIED TO SELLERS SLAB MILLER. shaft A was driven from a countershaft. Pulley C was merelyan idler, and run loose on shaft B. The feeds were operatedby a pulley, which was keyed to shaft B where the Morsesilent-chain sprocket now is, and which was driven from acountershaft. When the motor was applied the speed cone was removedfrom shaft A, and pulley C was keyed to shaft B. The pulleywhich operated the feed shaft B was replaced by the Morsesilent-chain sprocket D and was dr
. American engineer and railroad journal . Oak Base Securely Fastenedto the Floor w5th Lag Serews. FIG. 62.—MOTOR DRIVE API-LIED TO SELLERS SLAB MILLER. shaft A was driven from a countershaft. Pulley C was merelyan idler, and run loose on shaft B. The feeds were operatedby a pulley, which was keyed to shaft B where the Morsesilent-chain sprocket now is, and which was driven from acountershaft. When the motor was applied the speed cone was removedfrom shaft A, and pulley C was keyed to shaft B. The pulleywhich operated the feed shaft B was replaced by the Morsesilent-chain sprocket D and was driven from the motor by theMorse silent-chain as shown. The motor is a , which will develop6% at 240 volts. It is oper-ated by a controller, and the maximum speed ofthe tool is 75 revolutions per minute. The controller isbolted to the side of the housing on the side opposite themotor. the junction of the crank pins and webs. When the rods aredown the cracks are easily discovered and are closely watch
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering
