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> 2139 giddings & lewis 4 x 11" bickford radial drill
2139 giddings & lewis 4 x 11" bickford radial drill
GIDDINGS & LEWIS BICKFORD CHIPMASTER RADIAL DRILLING MACHINE
Arm length and column diameter 4 x 11
Drills in plane of base to center of circle 96
Center of column to face of column 9-1/8
Spindle radius (min/max) 20 / 57
Distance spindle to base (min/max) 14 / 54
Spindle nose diameter and length 3-15/16 x 7-1/8
Spindle speeds (12) 40 to 1600 rpm
Power feeds (9) .006 to .125 ipr
Approximate floor space 122 x 86
Machine is equipped with tapping, power clamping, power feed, box table and the electrical controls.
