. American engineer and railroad journal . eeds which may be obtainedby the cone pulley, an additional set of speeds may be obtainedby means of a compound shifting gear. The gears are all ma-chine cut from solid metal. The machine shown in *ho illus-tration is equipped with a 5-h. p. constant speed motor. Quitefrequently they are driven by variable speed motors with re-versible controllers for cutting left hand threads. Thema-chine weighs about 9,000 lbs. LATHE ATTACHMENT FOR BORING. The attachment illustrated herewith may be bolted to thecarriage of an engine lathe, thus converting it into a
. American engineer and railroad journal . eeds which may be obtainedby the cone pulley, an additional set of speeds may be obtainedby means of a compound shifting gear. The gears are all ma-chine cut from solid metal. The machine shown in *ho illus-tration is equipped with a 5-h. p. constant speed motor. Quitefrequently they are driven by variable speed motors with re-versible controllers for cutting left hand threads. Thema-chine weighs about 9,000 lbs. LATHE ATTACHMENT FOR BORING. The attachment illustrated herewith may be bolted to thecarriage of an engine lathe, thus converting it into a horiz-ontal boring machine. It may be made to suit any size place it in position, it is first necessary to remove the toolslide and drill and tap two holes in the back of the housing is then fastened at the back of the carriage bythe two tap bolts and by additional bolts which fit in the T slotsand pass through the flange which projects over the top of theend of the carriage. The table, or shelf, to which the work is. LATHE ATTACHMENT FOB BORING.
Size: 1635px × 1528px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering
