. American engineer . erial. The weid is completed by a blank plunger striking theplate A. -An eyebolt die thai provides for either a 14 in- or Ij-^ is shown in Fig. 12. The head of the bolt is bent on amachine with a I/s in. eye and by using either the upper or lowerside of thfe right hand die in the illustration, either size stemmay be welded on. The impression in the left hand die was madein the smith shop. A neat forging was made the same size asthe eye and pressed in the hot die under the steam surface of the block was then machined and the block re-heated so that the f
. American engineer . erial. The weid is completed by a blank plunger striking theplate A. -An eyebolt die thai provides for either a 14 in- or Ij-^ is shown in Fig. 12. The head of the bolt is bent on amachine with a I/s in. eye and by using either the upper or lowerside of thfe right hand die in the illustration, either size stemmay be welded on. The impression in the left hand die was madein the smith shop. A neat forging was made the same size asthe eye and pressed in the hot die under the steam surface of the block was then machined and the block re-heated so that the forged eye could be pressed in further untilthe correct depth of the impression was obtained. Fig. 13 shows an effective method of removing defective brakeshoe heads from a Kewanee passenger or freight brake block is placed on the back rest of a bulldozer, as shown, and the plunger pushes the brake beam through the head, shearingoff the rivets. .-\. McDougall ( Bangor & .Aroostook, Milo Junction, Maine) :—. Fig. 12—Dies for IVIaking Eye Bolts; Central of New Jersey. The device shown in Fig. 14 is used for cutting off old carbolts. It is made up of old 4 in. x 6 in. angles with two 8 in. x12 in. brake cylinders. The pistons of the two cylinders are con-
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroa, bookyear1912
