Logo-Calibration, Chennai

Granite Surface Plates

We are doing relapping of Granite Surface Plate to Grade 0 accuracy as per IS 7327-2003.We supply a wide range of surface plates, which are used in various industries for tool making, inspection, spotting, gauging etc. Highly durable, reliable, resistant to corrosion and are easy to maintain, these surface plate make an ideal base for mounting sophisticated mechanical, electronic and optical gauging systems.

 

Size mm Thickness mm Flatness Tolerance in microns
DIN 876 IS 7327 - 2003
Grade Grade
  00 0 1 0 1 2 3
400X400 70 3 6 14 4.5 9 17 34
630X400 80 3 7 16 5 10 21 42
630X630 80 3 7 16 5 10 21 42
1000X630 150 4 8 20 6 12 24 49
1200X800 150 4 8 20 7 14 28 56
1000X1000 150 4 8 20 7 14 28 56
1600X1000 200 5 10 26 8 16 33 66
2000X1000 200 6 12 30 9.5 19 28 75