In the machine tool industry, accuracy and stability are fundamental to production efficiency and product quality. One often overlooked but essential component supporting this precision is the granite precision surface plate. Known for its excellent dimensional stability and resistance to wear, granite has become a trusted material in metrology and machine tool applications.
Today, ZHHIMG® explores the main scenarios where granite precision surface plates are widely used in the machine tool sector.
1. Machine Tool Worktables
Granite plates serve as machine tool worktables, offering a rigid, flat surface to support machining processes. Unlike metal tables, granite does not deform under temperature fluctuations or prolonged use, ensuring consistent flatness. This stability is critical for high-speed milling, grinding, and precision cutting operations.
2. Tool Calibration and Alignment
Granite surface plates are frequently used for tool calibration in machine workshops. Tools such as cutting heads, jigs, and fixtures can be aligned against the granite plate to verify their accuracy. With surface tolerances reaching Grade 0 or 00, the granite platform provides the reliability needed for precision tool setup.
3. Inspection and Measurement Stations
Machine tool manufacturers rely on granite plates as inspection stations. After machining, components are placed on the granite surface for dimensional checks, squareness verification, and flatness measurements. The granite’s wear resistance ensures long-term accuracy even with daily use.
4. Vibration-Free Platforms for Sensitive Operations
Certain processes, such as fine boring or ultra-precision grinding, demand vibration-free foundations. Granite’s natural damping properties absorb vibrations better than cast iron, making it ideal for use as a platform for high-sensitivity machine tool operations.
5. Integration with Machine Bases
In some advanced machine designs, granite components are integrated directly into the machine base. This enhances stability, reduces thermal deformation, and extends the lifetime accuracy of the equipment.
Conclusion
Granite precision surface plates are not just measurement tools—they are vital elements in the machine tool industry. From serving as reliable worktables to enabling precise tool calibration and inspection, granite plays an indispensable role in achieving machining accuracy.
ZHHIMG® continues to deliver high-quality granite platforms and customized solutions for machine tool manufacturers worldwide, ensuring greater precision, stability, and long-term performance.
Post time: Sep-26-2025