The PSG-84 is one of Okamoto's most successful hydraulic automatic surface grinders. The "84" denotes an 800 × 400 mm (32" × 16") magnetic chuck size. This machime was being used in a Toolroom right up to the time we removed it for re-sale.
Specification Approximate
Magnetic chuck 800 × 400 mm (32" × 16")
Table size About 1,000 × 400 mm
Longitudinal travel 900–950 mm
Cross travel 430–440 mm
Maximum wheel to table 450–500 mm
Grinding wheel 355 × 38 × 127 mm
Spindle motor 5.5–7.5 hp
Machine weight 3.2–3.8 tonnes
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