. Illustrated catalogue and general description of improved machine tools for working metal . LOCOMOTIVE CYLINDER BORING AND FACING Boring Locomotive Cylinders. Has 6 steel boring-bar driven at both ends of cylinder, independent sliderests for facing both ends ; six changes of boring feed with quick hand adjust-ment • bar withdrawn by hand or power to allow work to be shifted. Completewith countershaft, wrenches and set of cutter heads. Fast and loose pulleys iSdiameter, 4 face; 140 revolutions per minute. Made in hvo /enof/is, for cylnidcrsj6 and long respectively. 64 Wm. Sell
. Illustrated catalogue and general description of improved machine tools for working metal . LOCOMOTIVE CYLINDER BORING AND FACING Boring Locomotive Cylinders. Has 6 steel boring-bar driven at both ends of cylinder, independent sliderests for facing both ends ; six changes of boring feed with quick hand adjust-ment • bar withdrawn by hand or power to allow work to be shifted. Completewith countershaft, wrenches and set of cutter heads. Fast and loose pulleys iSdiameter, 4 face; 140 revolutions per minute. Made in hvo /enof/is, for cylnidcrsj6 and long respectively. 64 Wm. Sellers & Co., Incorporated, Philadelphia, Pa. I Plate No. VERTICAL CYLINDER BORING-MACHINE. For cjlinders from 4 ft. to 9 ft. diameter up to 10 ft. long. 13 ft. betweenupright columns. Boring bar 76 diameter, in a bushing in the cross-beamand is supported on a step in the bed plate; it may be withdrawn to clean thework. Three cutter heads for various diameters, and facing arms for turningflanges. Double feed screws, power feeds range from tV to i ^s per adjustment for bar and quick power traverse. Driven b}^ independent 8^by 8 engine or electric motor as preferred. \Vm. Sellers & Co., Incorporated, Philadelphia, Pa. 65 Plate No. 50.
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Keywords: ., bookcentury1800, bookdecade1890, bookidillu, booksubjectmachinery
