High Precision Granite Checking optical instruments machine base

Our black granite granite measuring devices and granite mechanical components are made of high quality Jinan Black granite. Due to their high precision,long duration,good stability and corrosion resistance,they have been more and more used in product inspection of modern industy and such scientific areas as mechanic alaerospace and scientific researches.

The coordinate measuring machine base is made by granite surface plate.

These precision granite surface plates are precision lapped to high standard of flatness to achieve accuracy and are used as base for mounting sophisticated mechanical, electronic and optical gauging systems. Our quality surface plates . Further the final inspection is carried out as per DIN876 standard by high precision computerized electronic level . Our range of precision granite surface plates are utilized in precision tool rooms, engineering industries and research laboratories.

We can manufacture a variety coordinate measuring machine base according to customers’ drawing. If you want to know more coordinate measuring machine bases’ details , just contact me.

Some of the unique features of our granite surface plates for coordinate measuring machines are:

Uniformity in Hardness:

Accurate under load Conditions

Vibration Absorbent

Easy to Clean

Wrap Resistant

Low Porosity

Non-Abrasive

Non-Magnetic

CNC Components made of granite,including base,column,beam and railway,with a maximum of 6000x3500x600mm. Machine Components

We can provide different pieces for our customer of electronic industry, the largest size is:6000x3500x500mm.

We can do any shape, if you have a drawing.

Our granite surface plate refers to the advanced standards of the leading countries, and its flatness tolerance is in accordance with the JB/T 7975-1999 Surface Plate:

Grade 000 =1x(1+d/1000)/μm

Grade 00 =2x(1+d/1000)/μm

Grade 0 =4x(1+d/1000)/μm

Grade 1 =8x(1+d/1000)/μm

(d is the length of the diagonal)