1998 OKAMOTO OGM-820UST

(1) Used 8" x 20" Okamoto OGM-820UST Precision Universal ID/OD Cylindrical Grinder
s/n 13021, New 1998

Specifications
Swing over table 8.66"
Distance between centers 19.68"
Maximum working diameter 7.87"
Maximum weight between centers 132 lbs
Wheelhead
Grinding wheel dimensions 12"D x 1"W x 5" bore
Grinding wheel motor 2 HP
Max. working surface speed 6557 FPM
Travel 7.2"
Swivel 30 degrees.
Least travel increment 0.0005" on diameter
Fine adjustment 0.0001" on diameter
Handwheel feed rate, per rev. 0.1" travel
Table
Z-axis travel 25.59"
Table swivel +4 to -9 degrees
Handwheel feed rate, per rev. 0.3" travel
Automatic feed rate 2-157.5 IPM
Workhead
Spindle Dead-live
Center taper #2 Morse
Thru-hole diameter 0.55"
Speeds, via belt change on step pulley 180, 300, 480, 515, 650 RPM
Swivel +30 to - 90
Tailstock
Spindle Travel 0.79"
Center Taper #2 Morse
Approximate Weight 4,180 Lbs.
Approximate Dims (Machine Only): 89" LR x 63" FB x 50.79"H

Equipped with:
Automatic incremental infeed
Swing down ID attached with ID grinding spindle
Darenth coolant tank with paper filter & swarf conveyor
Manual