. Electric railway journal . Dessau-Bitterfeld Railway—Light Catenary Bridge for Yard Service auxiliary catenary. The suspension installed comprises ahard-drawn copper trolley wire, a steel auxiliary catenarywire, a main catenary consisting of a seven-strand steelcable and various auxiliary fittings, including means formaintaining constant the tension of the trolley, auxiliarycatenary and catenary lines. The auxiliary catenary isattached to the main catenary at intervals of not more than side sway of the trolley and auxiliary catenary is preventedby outriggers or steady brackets of lj4 insulat
. Electric railway journal . Dessau-Bitterfeld Railway—Light Catenary Bridge for Yard Service auxiliary catenary. The suspension installed comprises ahard-drawn copper trolley wire, a steel auxiliary catenarywire, a main catenary consisting of a seven-strand steelcable and various auxiliary fittings, including means formaintaining constant the tension of the trolley, auxiliarycatenary and catenary lines. The auxiliary catenary isattached to the main catenary at intervals of not more than side sway of the trolley and auxiliary catenary is preventedby outriggers or steady brackets of lj4 insulated tubing,which are attached by yokes to short vertical beams of thecatenary bridge. These beams, in turn, are steadied byguy rods. On double track the yokes of these steadybrackets are attached back to back below the center ofthe catenary bridge as illustrated. The trolley wire is ELECTRIC RAILWAY JOURNAL. [Vol. XXXVIII, No. 23. staggered throughout. It was necessary to use an extreme-ly wide current collector because at
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