Purchased items will be delivered within 24 hours! (applies only to Czechia).
Accuracy class 00
Our granite surface plates are made of the highest-quality black granite according to strict standards. The flatness deviation corresponds to DIN 876. Granite plates are supplied with a measurement protocol, including a 3D map.
Benefits:
On request:
Surface plate instalation:
Specifications:
Specific weight / density | 2970-3070 kg/m³ |
Tensile strength | 245-254 MPa |
Flexibility | 120-127 GPa |
Coefficient of expansion | 4,61 x 10-6 / ˚C |
Water absorption | ≤ 0,07 % |
Hardness in Shore | over 70 Hs |
Production tolerances (L is the length in mm):
Accuracy grade | Formula |
---|---|
000 | (0,003 x L + 2,5)/4 µm |
00 | (0,003 x L + 2,5)/2 µm |
0 | (0,003 x L + 2,5) µm |
1 | (0,003 x L + 5) µm |