. American engineer . h-—^- ^ H-4-H _i ■-1 TV ^ 13 ^ Section B-B. I W-i-A K-/IH Fig. 3—Hand Driven Machine for Truing Crank Pins. the wheel center to be trued up. The machine shown in Fig. 3is applied to the crank pin without removing it from the wheelcenter. It consists of an iron frame F, which is fastened tothe pin near the wheel center by an arrangement somewhat sim-ilar to a steadv rest used on lathes. The other end is held in Ihk vent any irregularity while being turned. The feed is accom-plished by a belt operating on a pulley on the handle H andone on the end of the lead screw. The dir
. American engineer . h-—^- ^ H-4-H _i ■-1 TV ^ 13 ^ Section B-B. I W-i-A K-/IH Fig. 3—Hand Driven Machine for Truing Crank Pins. the wheel center to be trued up. The machine shown in Fig. 3is applied to the crank pin without removing it from the wheelcenter. It consists of an iron frame F, which is fastened tothe pin near the wheel center by an arrangement somewhat sim-ilar to a steadv rest used on lathes. The other end is held in Ihk vent any irregularity while being turned. The feed is accom-plished by a belt operating on a pulley on the handle H andone on the end of the lead screw. The direction of the feedmay be changed by using a straight in place of a crossed the crank pin collar does not project beyond the face of. -4--1 ^ ^T m i^ k-/->i
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroa, bookyear1912
