. The Street railway journal . -ROPE FIG. 21 —ROPE MODEL OFMOTOR CONNECTIONS. ordinarj two andto that employed one-halffor fire purposes. The is then split opposite the leads,these are taken out and the aperture closed up. Thewhole is then treated with P. & B. paint. By this arrange-ment two men can make eight cables a day all finished upready for placing in the car. The ground wire is tappedin outside the hose. When the commutator bars are being set up they areheld in place by a three-section ring shown in Fig. 22. Thethree sections are of wrought iron with lugs at each en
. The Street railway journal . -ROPE FIG. 21 —ROPE MODEL OFMOTOR CONNECTIONS. ordinarj two andto that employed one-halffor fire purposes. The is then split opposite the leads,these are taken out and the aperture closed up. Thewhole is then treated with P. & B. paint. By this arrange-ment two men can make eight cables a day all finished upready for placing in the car. The ground wire is tappedin outside the hose. When the commutator bars are being set up they areheld in place by a three-section ring shown in Fig. 22. Thethree sections are of wrought iron with lugs at each section has holes for two three-quarter inch bolts. When the bars and mica sections are in place the commuta-tor is tightened by means of the bolts. The ends are alsofitted with a three-eighths inch dowel so that the sectionscome in proper relation. This accomplishes quite a saving intime over the ordinary commutator rings where set screwsare used for each bar. The ends are then turned up in alathe, the jam nut is put on, the rings a
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
