. Railway mechanical engineer . Fig. 1—View of Bolt Puller Set Up Ready for Operation sleeve F. The long screw is turned by an air motor and ar-rangements should be made for reversing the motor so thatthe screw can be backed out readily. One of the saddles Cis applied over the head of the bolt to be pulled and trans-mits the pressure from the cylinder to the engine Fig. 2—Details of Device for Pulling Frame Bolts Referring again to Fig. 1, the method of setting up thisapparatus will be at once evident. The operation of the airmotor increases the hydraulic pressure in the cylinder, forc
. Railway mechanical engineer . Fig. 1—View of Bolt Puller Set Up Ready for Operation sleeve F. The long screw is turned by an air motor and ar-rangements should be made for reversing the motor so thatthe screw can be backed out readily. One of the saddles Cis applied over the head of the bolt to be pulled and trans-mits the pressure from the cylinder to the engine Fig. 2—Details of Device for Pulling Frame Bolts Referring again to Fig. 1, the method of setting up thisapparatus will be at once evident. The operation of the airmotor increases the hydraulic pressure in the cylinder, forcingout the triangular shaped head with the following jaws will be pushed together harder and the total forcetending to pull the bolt will be increased at the same time.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroadengineering
