. Railway age gazette . Fig. 3—Dies in Place on the Bulldozer. Showing Stripper D LockedIn Compressed Position the stroke, these pins are forced in by the stock, which is heldsecurely against the stripper D, and as the stroke is completed,both the stripper and pins are forced flush with the die the moving die returns to rest, the pins resume their position ready for the next stroke. These pins act asstrippers, ensuring that the form is left on the stationary stripper P. which is spring operated, does not resume its -:/C 476 RAILWAY AGE GAZETTE, MECHANICAL EDIT
. Railway age gazette . Fig. 3—Dies in Place on the Bulldozer. Showing Stripper D LockedIn Compressed Position the stroke, these pins are forced in by the stock, which is heldsecurely against the stripper D, and as the stroke is completed,both the stripper and pins are forced flush with the die the moving die returns to rest, the pins resume their position ready for the next stroke. These pins act asstrippers, ensuring that the form is left on the stationary stripper P. which is spring operated, does not resume its -:/C 476 RAILWAY AGE GAZETTE, MECHANICAL EDITION Vol. No. 9 extended position, being automatically locked flush with the dieface, as shown in Fig. 3, by two pins which are attached to thehandle G. Before removing the saddle from the machine, endsFF are bent over by hand. This completes the saddle and the. Fig. 4—Stripper D In Release Position Stripper is then released by raising handle G, when it resumes theposition shown in Fig. 4. and removes the saddle from the die. The strap shown at J in Fig. 1 is also made with the samedies. This requires the application of a packing strip. Fig. 5, is also moved along the spindle to the required length The toolsHH on the moving die have an offset, and are reversed to ac- ^Bolfs u ^Bolis Ufksf forShck*~ tvhen puf ii machine Fig. 5—Extension Used on Stationary Die When Forging Saddle Straps commodate the thicker stock in the strap. With these changesthe dies are ready for use in bending the straps. PIPE BENDING MACHINE BY PAUL R. DUFFEY A pipe bending machine, the construction of which is shownin the drawing, is a very serviceable pneumatic device for Useon the car and shop tracks. The double bending die permits thebending of pipe to either a large or small radius. Hinged blocksare attached to the channel side frames, and when using theupper di
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroa, bookyear1913
