Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 42
ial, well-braced uprights, securedto a slotted bed or floor-plate. The cone pulley is placed at the foot of theupright, in a convenient position for changing the speed ; from this pulley beltsare carried to the drill spindle over guide pulleys, and without the intervention ofany gear wheels, thus… … 54 RADIAL DRILLING MACHINE. LTpright carried by slotted bed or floor-plate. Maximum overreach ofspindle from centre of rotation of arm, 43. Spindle, 21,/ diameter, 12 stroke.Greatest height from floor to nose of spindle, 5 ft. 2. Arm carrjing drilling-headadjustable vertically by power. Improved…
Machine-tools · Machinery
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
