Precision Granite Beam
The ZHHIMG® Precision Granite Beam represents the next generation of ultra-stable structural components for high-precision machinery and metrology systems. Manufactured from premium black granite with a density of approximately 3100 kg/m³, this beam provides exceptional dimensional stability, thermal inertia, and vibration damping—far superior to traditional cast iron, marble, or composite materials.
Each beam is meticulously lapped and assembled in ZHHIMG’s constant-temperature, dust-free workshop, ensuring nanometer-level flatness and straightness. As the industry benchmark in precision granite components, ZHHIMG® has become synonymous with reliability, accuracy, and long-term stability.
Model |
Details |
Model |
Details |
Size |
Custom |
Application |
CNC, Laser, CMM... |
Condition |
New |
After-sales Service |
Online supports, Onsite supports |
Origin |
Jinan City |
Material |
Black Granite |
Color |
Black / Grade 1 |
Brand |
ZHHIMG |
Precision |
0.001mm |
Weight |
≈3.05g/cm3 |
Standard |
DIN/ GB/ JIS... |
Warranty |
1year |
Packing |
Export Plywood CASE |
After Warranty Service |
Video technical support, Online support, Spare parts, Field mai |
Payment |
T/T, L/C... |
Certificates |
Inspection Reports/ Quality Certificate |
Keyword |
Granite Machine Base; Granite Mechanical Components; Granite Machine Parts; Precision Granite |
Certification |
CE, GS, ISO, SGS, TUV... |
Delivery |
EXW; FOB; CIF; CFR; DDU; CPT... |
Drawings’ format |
CAD; STEP; PDF... |
● Exceptional Stability:
Granite’s high density and low thermal expansion (≈ 5 × 10⁻⁶/K) ensure outstanding dimensional constancy even under temperature variations.
● High Vibration Damping:
The natural crystalline structure effectively absorbs vibrations, improving measurement accuracy and machine repeatability.
● Corrosion & Wear Resistance:
Unlike metal, granite will not rust or deform, providing a durable, maintenance-friendly solution for long-term precision applications.
● Precision Machining Capability:
Machined using advanced CNC and grinding equipment from Taiwan NANTER, each beam achieves micrometer-level parallelism and straightness.
● Custom Design Available:
ZHHIMG offers tailor-made structures with integrated T-slots, threaded inserts, air bearings, and guide rail mounting interfaces, ensuring perfect fit with customer’s equipment.
We use various techniques during this process:
● Optical measurements with autocollimators
● Laser interferometers and laser trackers
● Electronic inclination levels (precision spirit levels)
1. Documents together with products: Inspection reports + Calibration reports(measuring devices) + Quality Certificate + Invoice + Packing List + Contract + Bill of Lading(or AWB).
2. Special Export Plywood Case: Export fumigation-free wooden box.
3. Delivery:
Ship |
Qingdao port |
Shenzhen port |
TianJin port |
Shanghai port |
... |
Train |
XiAn Station |
Zhengzhou Station |
Qingdao |
... |
|
Air |
Qingdao Airport |
Beijing Airport |
Shanghai Airport |
Guangzhou |
... |
Express |
DHL |
TNT |
Fedex |
UPS |
... |
To ensure long-term performance:
1、Keep the granite surface clean and free from dust or oil.
2、Avoid impact or concentrated loads on unsupported areas.
3、Store and operate in stable temperature and humidity environments.
4、Periodically check flatness using certified reference tools; ZHHIMG® offers calibration and resurfacing services worldwide.
5、Cover the beam when not in use to prevent contamination.
QUALITY CONTROL
If you can’t measure something, you can’t understand it!
If you can’t understand it.you cant control it!
If you can’t control it, you can’t improve it!
More information please click here: ZHONGHUI QC
ZhongHui IM, your partner of metrology, help you succeed easily.
Our Certificates & Patents:
ISO 9001, ISO45001, ISO14001, CE, AAA Integrity Certificate, AAA-level enterprise credit certificate…
Certificates and Patents are an expression of a company’s strength. It’s society’s recognition of the company.
More certificates please click here: Innovation & Technologies – ZHONGHUI INTELLIGENT MANUFACTURING (JINAN) GROUP CO., LTD (zhhimg.com)