Okamoto Large Double Column Surface Grinders

4 ranges of large double column surface grinding machines in sizes starting at 2m x 1.5m. The largest made to date having a work table size of 10m x 3.5m: - PSG Precision Double Column Series with fixed Crossrail - UPG Ultra Precision Double Column Series with fixed Crossrail and variable hydrostatic slideways. - DCG Precision Double Column Series with height adjusting cross rail for taller parts. - UPG Ultra Precision Double Column Series with with height adjusting cross rail and variable hydrostatic slideways.