GRANITE SURFACE PLATE

Applications

Granite Surface Plates are manufactured in five grades. The typical application of these five grades of plates is as below :

1. GRADE 00 as per DIN : 876 : 84 is of laboratory grade. It is specified for precision measurement in gauge rooms and metrology laboratories for calibration masters in temperature controlled environments.

2. GRADE 0 is of inspection grade. It is specified for general work in quality control.

3. GRADE 1 is of toolroom grade for shop work and production. It is  usually kept on the workshop floor allowing machine operators to quickly check part quality

4. GRADE 2 & 3 are intended for use in workshops for general inspection. The choice of Grade 2 & 3 will depend on the application needs of the customer.

Flatness Tolerance

The flatness deviation of a local area of 250 mm x 250 mm of the working surface shall not exceed :

1. 3.0 µm for plates of Grade 00

2. 3.5 µm for plates of Grade 0

3. 7.0 µm for plates of Grade 1

4. 15.0 µm for plates of Grade 2

5. 30.0 µm for plates of Grade 3

INSIZE Granite Surface Plate

INSIZE presents Granite Surface Plate Grade 00 and Garde 0. Furthermore, INSIZE supplies special sizes according to customer’s request.

Optional accessories

Source: TECOTEC HCM