Used 75 Ton Niagara O.B.I. Punch Press

USED 75 TON NIAGARA O.B.I. PUNCH PRESS
Model no. AA4-1/2
Air clutch & brake
Air counterbalance
Flywheel type
Stroke: 3"
Slide adjustment: 3-3/8"
Shut height S.D.A.U.: 16-1/4" to top of bed
Area of bed: 36" L-R x 24" F-B
Bolster thickness: 3"
Area of slide: 15" L-R x 17-1/8" F-B
Shank hole diameter: 3"
Throat depth: 12-1/2"
Opening through back: 20"
Floor to top of bed: 32"
S.P.M. approx.: 80
EQUIPPED WITH: Dual palm buttons for run with
emergency stop button
Pushbuttons for start - stop - top stop -
continuous - inch
Selector switches for inch - off -
single - continuous;
motor forward - reverse,
inch off - on, continuous off - on
Automatic oil lubrication
Air surge tanks
Knockout slot in slide
5 HP 1690 RPM 220/440/3/60 motor
Weight approx. 12,500 lbs.
Overall dimensions approx. 61" L-R x 90" F-B x 130" H
Serial no. 35020
Stock no. 28008
FOB ELK GROVE VILLAGE, IL
1HWLEF