Okamoto Precision Column & Feeding Fully Automatic Surface Grinder

Working Area:
Maximum longitudinal travel of table: 64.96 in
Maximum cross traverse of column: 28.74 in
Maximum distance between table surface and wheel spindle axis: 37.40 in

Table:
Length of portion ground: 61.02 in
Width of portion ground: 27.56 in
Speed (hydraulic): 0.98–82.02 ft/min
Speed (hand feed): 0.98 in/rev
T-slot (No. x width): 3 x 0.67 in

Column (Cross Feed):
Hydraulic drive, intermittent: 0.20–1.38 in/min
Hydraulic drive, continuous: 0.98–196.85 in/min
Hand feed: 0.079 in/rev
One graduation of dial: 0.00039 in

Spindle Head (Vertical Feed):
Automatic feed per table stroke: 0.0002–0.0020 in
Rapid feed: 11.81 in/min
Hand feed: 0.0394 in/rev
One graduation of dial: 0.0002 in

Grinding Wheel:
Dimension (Dia. x width x bore): 20.08 x 1.97 x 5.00 in
Spindle speed:
980 rpm (50 Hz)
1100 rpm (60 Hz)

Motors:
For wheel spindle: 10.05 hp, 6P
For hydraulic pump: 7.38 hp, 6P
For vertical rapid feed: 1.01 hp, 4P

Weight:
20,944 lbs