ZHHIMG® Ultra-Precision Granite Gantry Frame & Custom Machine Base
The integrity of any high-speed motion system begins with its base material. ZHHIMG® sets itself apart by using our signature ZHHIMG® Black Granite (Diorite/Gabbro), which possesses superior physical properties compared to standard granites.
| Feature | Technical Specification | Direct Benefit to Your Machine | 
| Material Density | $\approx 3100 \text{kg/m}^3$ (Industry Standard is often $3000 \text{kg/m}^3$ or less) | Exceptional Stiffness and Rigidity to support heavy gantry loads with minimal static deflection. | 
| Vibration Damping | Inherently high internal damping coefficient. | Effectively absorbs and dissipates operational vibrations (e.g., from linear motors or high-speed spindles), resulting in superior surface finish and measurement repeatability. | 
| Thermal Stability | Extremely low Coefficient of Thermal Expansion (CTE). | Minimizes dimensional changes due to temperature fluctuations, maintaining geometric accuracy across the entire travel range. | 
| Non-Corrosive | Impervious to common acids, alkalis, and moisture. | Zero rust and low maintenance, ideal for cleanroom and demanding industrial environments. | 
| 
 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...  | 
We do not just produce components; we craft the environment for success. Our production capabilities are globally recognized for both scale and meticulous execution:
1、Massive Capacity & Size: We operate one of the world's highest-volume precision granite facilities. Our capability extends to processing single components up to 100 tons and dimensions up to 20 meters in length and 4 meters in width, ensuring we can handle even the largest gantry system requirements.
2、Climate Control is Non-Negotiable: Gantry frames are finished and verified within our 10,000 ㎡ constant temperature and humidity workshop. This facility features a 1000mm-thick concrete floor and dedicated anti-vibration trenches to guarantee a stable, vibration-free environment for final lapping and metrology.
3、Metrology Validation: Accuracy is ensured using the world's most advanced tools, including Renishaw Laser Interferometers and WYLER Electronic Levels. Every geometry, including the perpendicularity and parallelism critical for the gantry structure, is validated with accuracy traceable to international standards.
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  | 
 ...  | 
Our precision gantry structures are the enabling technology behind some of the most critical high-tech equipment worldwide:
●  Semiconductor Manufacturing: Bases and gantries for Wafer Inspection, Wire Bonding, and Advanced Packaging Equipment.
 ●  Flat Panel Display (FPD) and PCB Industry: High-speed, large-format PCB Drilling and Routing Machines and FPD Repair Systems.
 ●  Precision Measurement: Frameworks for Large-Scale Coordinate Measuring Machines (CMMs) and Vision Measurement Systems.
 ●  Advanced Laser Processing: Stable beds and gantry supports for Femtosecond/Picosecond Laser Micromachining Systems.
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)
                

		    
			
		    
			
		    
			
		    
			
		    
			
		    
			
		    
			
		    
			
		    
			







