. Railway mechanical engineer . enclosed and are mounted on the back of the bearings throughout are of bronze arranged with oilchambers, the oil being drawn into the Iwarings by feltwipers. The table has a surface of 20 in. by 36 in., a longitudinalmovement of 31 in. and a cross movement of 28^ in. The. Morris Horizontal Boring and Drilling Machine top of the table is 31 in. above the floor. The bed is a one-piece box section heavily ribbed; the column is also of boxsection with as large an area as possil^le where it rests onthe bed. The machine may be arranged for either a 3 to 1 var
. Railway mechanical engineer . enclosed and are mounted on the back of the bearings throughout are of bronze arranged with oilchambers, the oil being drawn into the Iwarings by feltwipers. The table has a surface of 20 in. by 36 in., a longitudinalmovement of 31 in. and a cross movement of 28^ in. The. Morris Horizontal Boring and Drilling Machine top of the table is 31 in. above the floor. The bed is a one-piece box section heavily ribbed; the column is also of boxsection with as large an area as possil^le where it rests onthe bed. The machine may be arranged for either a 3 to 1 variablespeed motor, connected to the lower shaft b\ a single pairof gears, or for a S h. p., 1200 constant speed motor. June, 1919 RAILWAY MECHANICAL EXGIXEER 351 HEAVY HORIZONTAL CONTINUOUS MILLING MACHINE THE elimination of all possible lost motion and unpro-ductive time in operation is the keynote in the de-sign of the horizontal multiple unit milling in the illustrations which records a notable advance mthe development of this type of machine tool. Each pair of uprights with its bank of spindles constitutes
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroadengineering
