| Customization: | Available |
|---|---|
| Type: | Inspection Surface Plate |
| Material: | Granite |
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Granite Base For CMM Machine
Basic Info
CMM granite table is made by black granite. We have many kinds of granite which has good charateristic. We can manufacture granite surface plate for CMM with high precision 0.0005mm. We could produce according to customer's drawing.
Features
Made from close-grained Granite having uniform color and texture having hardness between 5.6 to 7 on Moh's scale, sound and free from flaws fissures and large inclusions of softer minerals.
Made generally as per GB117-2015. Also available on request conforming to DIN-876-1972, BS-817-1988, JIS -B-7513 and US Federal specification GGG-P-463-C.
metallic threaded inserts, metallic T-slots, Plates with two or four ledges also can be supplied against specific request at extra cost.
Rexine cover provided for top working surface with each Plate.
steel stand with leveling screws are available on request at extra cost.
Granite Lapping Plates square and rectangular available on request.
Also available in Grade 00 as per DIN 876.
Sizes offered from 200x300mm to 8000x2000mm
Other sizes are also offered on request
Physical Property of Black Granite
| Specific Gravity | 3.03 g/cm3 |
| Shore Hardness | > 70Hs-80Hs |
| Tensile strength | 211Kg/cm2 |
| Compressive Strength | 245-254Mpa |
| Linear Expansion Coefficient | 4.61´10--6/°C |
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