Precision Granite Machine Base with Integrated Mounting Interfaces
This custom precision granite machine base is designed for equipment builders that need a stable structural platform and accurately finished mounting interfaces in one component. The pictured design combines a dense black granite body, a raised upper frame, a large rectangular center opening, and multiple distributed mounting holes for integrating precision equipment.
The component is suitable for CNC equipment, CMM and vision-measuring systems, semiconductor machinery, laser-processing platforms, optical inspection equipment, automation stations, and other precision machine assemblies. Instead of treating the base as a simple support, the design uses granite as a functional reference structure: it carries equipment, preserves alignment, and helps isolate the machine from environmental and operational disturbance.
Precision granite is commonly selected for machine bases and metrology components because it provides stable, corrosion-resistant, non-magnetic, electrically insulating surfaces with useful vibration-damping behavior. Its low thermal conductivity and dimensional stability can also be valuable where machine geometry must remain controlled during long inspection or production cycles.
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Model |
Details |
Model |
Details |
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Size |
Custom |
Application |
CNC, Laser, CMM... |
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Condition |
New |
After-sales Service |
Online supports, Onsite supports |
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Origin |
Jinan City |
Material |
Black Granite |
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Color |
Black / Grade 1 |
Brand |
ZHHIMG |
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Precision |
0.001mm |
Weight |
≈3.05g/cm3 |
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Standard |
DIN/ GB/ JIS... |
Warranty |
1year |
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Packing |
Export Plywood CASE |
After Warranty Service |
Video technical support, Online support, Spare parts, Field mai |
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Payment |
T/T, L/C... |
Certificates |
Inspection Reports/ Quality Certificate |
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Keyword |
Granite Machine Base; Granite Mechanical Components; Granite Machine Parts; Precision Granite |
Certification |
CE, GS, ISO, SGS, TUV... |
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Delivery |
EXW; FOB; CIF; CFR; DDU; CPT... |
Drawings’ format |
CAD; STEP; PDF... |
A precision machine can only perform as consistently as the structure that supports its guideways, sensors, motion systems, and measurement references. This is particularly important when an assembly includes long travel distances, sensitive optical equipment, high-resolution encoders, or repeated inspection tasks.
Stable structural reference
Granite can be precision ground and lapped to create mounting faces that support alignment-sensitive components. It is widely used in measuring machines, grinding equipment, PCB drilling systems, electronic-production machines, and optical or test equipment.
Natural vibration control
Every machine base faces some level of disturbance: acceleration and deceleration of moving axes, spindle or pump vibration, operator activity, floor vibration, or neighboring machinery. Granite’s inherent damping helps reduce the transmission of these disturbances through the structure. That does not replace proper machine engineering or external isolation, but it provides a useful foundation for high-precision designs.
Integrated assembly capability
The visible insert pattern is not merely a finishing detail. It lets equipment builders install rails, brackets, covers, precision stages, cable fixtures, and tooling without adding a separate steel framework. Insert locations, thread sizes, recessed or flush mounting conditions, and locating features can all be defined from the assembly drawing.
Resistance to corrosion and magnetic interference
Unlike ferrous machine frames, granite does not rust. It is also non-magnetic and electrically non-conductive, which can be beneficial in sensitive measuring environments and in systems where electrical insulation or reduced magnetic influence is desirable.
Built for custom equipment
The most effective granite structure is rarely a catalog part. Machine builders often need a combination of precision planes, access openings, insert arrays, assembly clearances, and inspection datums. This component illustrates that approach: a granite base is engineered around the system it must support rather than selected after the machine layout is complete.
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:
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Ship |
Qingdao port |
Shenzhen port |
TianJin port |
Shanghai port |
... |
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Train |
XiAn Station |
Zhengzhou Station |
Qingdao |
... |
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Air |
Qingdao Airport |
Beijing Airport |
Shanghai Airport |
Guangzhou |
... |
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Express |
DHL |
TNT |
Fedex |
UPS |
... |
Can the granite base be manufactured from our CAD drawing?
Yes. ZHHIMG® can manufacture custom granite components from 2D drawings, 3D CAD files, tolerance lists, and assembly requirements. Before production, the engineering review should confirm material grade, datum surfaces, insert locations, hole depths, critical tolerances, handling points, and inspection requirements.
Can threaded inserts be added to granite?
Yes. Stainless-steel threaded inserts, locating bushings, dowel holes, steel plates, and other mounting interfaces can be incorporated. The required pull-out load, bolt size, torque, spacing, and surface condition should be specified during the design review.
Can the central opening and hole layout be customized?
Yes. The opening can be rectangular, circular, stepped, or shaped to suit an optical path, actuator, vacuum chamber, tooling module, cable route, or maintenance-access requirement. Mounting patterns can match your linear rails, motors, sensors, or equipment enclosure.
What information is needed for a quotation?
Please provide the overall dimensions, 2D or 3D drawings, tolerance requirements, surface-finish requirements, threaded insert details, quantity, application, destination country, and target delivery date. If the granite base will support rails or precision measuring components, include the relevant datum plan and assembly loads.
Is granite suitable for very large machine structures?
Yes, granite is widely used for bases, beds, beams, columns, and structural components in precision machine construction. The final design should consider transport dimensions, lifting arrangements, installation method, support-point layout, and the required machining and inspection process.
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)
