UNPARALLELED LTD is one of the leading manufacturers and suppliers of precision granite gantry base in China. With abundant experience, we warmly welcome you to buy advanced precision granite gantry base made in China here from our factory. We also accept custom orders.
Products Description
The UNPARALLELED Precision Granite Gantry Base is designed for industries that demand absolute precision and durability. Manufactured from high-grade natural black granite, this gantry base ensures long-term dimensional stability, excellent corrosion resistance, and superior vibration damping. These characteristics make it an essential foundation for coordinate measuring machines (CMM), optical instruments, semiconductor production equipment, and other ultra-precision systems.
Our granite components are processed with advanced CNC technology and precision lapping, meeting DIN 876 Grade 00 flatness standards. The open-frame structure reduces weight while maintaining strength and rigidity. Multiple threaded inserts and slots allow flexible installation of additional components or accessories.
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BRAND |
UNPARALLELED® |
MATERIAL |
AAA Grade Industrial Nature Black Granite |
|
APPLICATION |
Metrology, CNC, Laser... |
DENSITY |
≈3100kg/m3 |
|
CONDITION |
NEW CUSTOM |
COLOR |
Pure Black |
|
ORIGIN |
JiNan, CHINA |
PRECISION |
1 μm or higher |
|
WARRANTY |
1 YEAR |
STANDARD |
DIN, GB, ASME,JIS... |
|
PACKAGING |
Custom Export Package |
CERTIFICATE |
ISO9001, ISO 45001, ISO 14001, CE... |
|
PAYMENT ITEM |
T/T, L/C... |
KEY WORD |
Precision Granite Gantry Base |
|
MATERIAL ORIGIN |
Jinan, China; India; South Afica |
TECHNICAL SUPPORT |
Inpsection& Calibration& Assembly |
|
PRICE |
EXW, FOB, CIF, DAP, CPT... |
SERVICE |
Design drawings |
Main Applications
Coordinate Measuring Machines (CMM)
Optical & Laser Measuring Equipment
Semiconductor Manufacturing Systems
High-Precision CNC Machine Beds
Comparison Table
| Feature | Granite Gantry Base | Cast Iron Base | Steel Base |
|---|---|---|---|
| Thermal Stability | Excellent | Moderate | Poor |
| Corrosion Resistance | No rust, highly durable | Prone to rust | Rusts easily |
| Vibration Damping | Outstanding | Average | Low |
| Weight Reduction | Can be optimized | Heavy | Heavy |
| Maintenance | Minimal | Requires frequent care | Requires frequent care |
| Surface Accuracy | Micron-level (DIN 876) | Limited | Limited |
Conclusion: Precision granite gantry base outperform metal bases in precision, longevity, and stability, making them ideal for ultra-precision industries.
quality control
certificates
Packaging & Shipping
- Packaging: Each granite gantry base is carefully packed in fumigation-free plywood crates with protective foam and moisture-proof wrapping to ensure safety during transport.
- Shipping: We offer sea freight, air freight, and express delivery options worldwide. Lead time depends on size and customization (typically 15–30 days).
- Customization Support: OEM/ODM services available, including custom dimensions and drilled holes.
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