Precision Granite Surface Plate 300x300mm to 3000x1500mm with 2.0-6.5μm Flatness for Machining Calibration
Industrial-grade granite surface plates made from durable gabbro material with exceptional wear resistance and minimal distortion. Available in multiple grades (00, 0, 1) with flatness tolerances from 2.0 to 20μm. Custom manufacturing options include special measurements, hole drilling, and square pipe mounts for precise calibration and measurement applications.
Place of Origin
China
color
Black
flatness
00grade
Size
630x400mm
Packaging Details
wooden
Material
black granite
Product Description
Industrial Granite Surface Plates
Precision granite surface plates and tables for calibration and measurement applications in manufacturing and machining environments.
Material Advantages
- Constructed from high-grade granite gabbro material
- Exceptional hardness and superior wear resistance
- Minimal secular distortion over time
- Non-corrosive and rust-free surface
Custom Manufacturing Options
- Special measurements and custom dimensions
- Precision hole drilling and screw machining
- Custom square pipe mounting solutions
Technical Specifications
| Measurement (mm) | Grade 00 Flatness (μm) |
Grade 0 Flatness (μm) |
Grade 1 Flatness (μm) |
Bearing L1×L2 (mm) |
Mass (kg) |
|---|---|---|---|---|---|
| 300×300×75 | BA101 - 2.0 | BA201 - 4.0 | BA301 - 8 | 240×240 | 21 |
| 450×300×100 | BA102 - 2.0 | BA202 - 4.5 | BA302 - 9 | 390×240 | 41 |
| 500×500×100 | BA103 - 2.5 | BA203 - 5.0 | BA303 - 10 | 420×420 | 75 |
| 600×450×100 | BA104 - 2.5 | BA204 - 5.0 | BA304 - 10 | 500×370 | 81 |
| 600×600×125 | BA105 - 2.5 | BA205 - 5.0 | BA305 - 10 | 500×500 | 135 |
| 750×500×125 | BA106 - 3.0 | BA206 - 5.5 | BA306 - 11 | 630×420 | 141 |
| 1000×750×150 | BA107 - 3.0 | BA207 - 6.5 | BA307 - 13 | 700×630 | 338 |
| 1000×1000×150 | BA108 - 3.5 | BA208 - 7.0 | BA308 - 14 | 700×700 | 450 |
| 1500×1000×200 | BA109 - 4.0 | BA209 - 8.0 | BA309 - 16 | 1100×700 | 900 |
| 2000×1000×250 | BA110 - 4.5 | BA210 - 9.5 | BA310 - 19 | 1500×700 | 1500 |
| 2000×1500×300 | BA111 - 5.0 | BA211 - 10.0 | BA311 - 20 | 1500×1000 | 2700 |
| 3000×1500×300 | BA112 - 6.5 | BA212 |
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