Application and Advantages of Marble/Granite Platform Gantry in High-Precision Measurement

Application and Advantages of Marble/Granite Platform Gantry in High-Precision Measurement

  High-Precision Measuring Tool: Marble/Granite Platform Gantry

  The Marble/Granite platform gantry serves as the cornerstone of high-precision measurement and the stable foundation for automated equipment. Crafted from natural stone, it outperforms cast iron platforms in scenarios with strict precision requirements, leveraging the inherent properties of its material. In the automation sector (particularly in the semiconductor optical testing industry), Marble/Granite bases have become the preferred foundational structure for automated systems. Their exceptional precision and stability ensure seamless integration with components like guide rails, safeguarding the smooth operation of equipment while enhancing production efficiency and product quality in modern industrial applications.

Application Scenarios

• Serves as the inspection benchmark for instruments, precision tools, and mechanical components in high-precision measurement.

• Used for the calibration and dimensional verification of machine tools, ensuring that parts meet strict standards for dimensional tolerances and geometric accuracy.

Core Advantages

1. Superior Precision: Far exceeding cast iron platforms, it meets the calibration requirements of precision machinery and equipment.

2. Excellent Stability: Natural stone undergoes long-term aging treatment to eliminate internal stresses, ensuring zero deformation even after prolonged use.

3. Strong Corrosion Resistance: Features acid resistance, alkali resistance, and magnetic interference resistance, requiring minimal maintenance and remaining unaffected by moisture or rust.

4. Exceptional Wear Resistance: When the surface is impacted or scratched, it only produces shallow dents rather than raised burrs, safeguarding measurement integrity.

5. Good Thermal Stability: With an extremely low linear expansion coefficient, it maintains measurement precision across different temperature environments.

High Precision Granite Black Surface Plate Marble Platform Gauging Tools Grade 00 Measuring Device

Granite measuring platform
Granite measurement platform is a precision reference measurement tool made of natural stone materials. It is mainly used in precision machinery, hardware, semiconductor, aerospace, automobile, instrument manufacturing and other industries. The main functions include:

1. As a benchmark for inspecting workpiece errors: The granite platform can be used to inspect workpiece errors, such as flatness, straightness and contour measurement, to ensure that the size and shape of the workpiece meet the design requirements.
2. Installation and debugging of equipment and workpieces: During the installation and debugging of mechanical equipment, the granite platform provides a stable datum to ensure accurate installation of the equipment.
3. Planar and three-dimensional scribing: In the plane and three-dimensional scribing of various parts, the granite platform provides a stable benchmark to ensure the accuracy of the scribing.
4. High-precision measurement: Due to its high accuracy and stability, the granite platform is particularly suitable for high-precision measurement work, such as the inspection of instruments, precision tools and mechanical parts.
Granite platform flatness calculation formula: (according to JJG117-2013 standard)
Level 000:1 x (1+d/1000)μm
Level 00:2 x (1+d/1000)μm
Level 0:4 x (1+d/1000)μm
Level 1:8 x (1+d/1000)μm
Level 2:16 x (1+d/1000)μm
Level 3:40 x (1+d/1000)μm
(d is diagonal mm)(measuring temperature at 20±2ºC)

Physical properties:
Size: On demand
Material: Natural granite
Reference specific gravity: 2800-3070kg/m3
Compressive strength: 230-254kg/mm2
Elastic wear: 1.27-1.47N/mm2
Linear expansion coefficient: 4.6× 10-6 /ºC
Water absorption: 0.13%
Shore hardness HS70 or above
The accuracy is 000, 00, 0, 1 level.