Product Description
Used- Okamoto 8'' x 20'' precision surface grinder, model 820A .Longitudinal table travel 25.59", cross table travel 9.0". Work height - table to wheel 15.6". Longitudinal table feed 1 to 83 FPM. Cross intermittent feed .02" to .8". Cross continuous feed 4 to 40 IPM. Vertical feed per table stroke / saddle reversal .0002" to .0015". Grinding wheel 8" x 1" x 1 1/4" bore. Grinding wheel speed 3,600 rpm. Main spindle motor 2 hp, 3 phase. Equipped with 8" x 20" Electromatic magnetic chuck, coolant pan, pushbutton controls, manuals, automatic incremental downfeed, automatic lubrication system, coolant system with magnetic separator.
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