Precision Granite Machine Base for Ultra-Stable Metrology & Automation

Short Description:

In a high-speed PCB inspection line, this granite base acts as the rigid backbone for the vision system. While aluminum frames might flex under rapid acceleration, this granite structure remains static, ensuring that camera calibration holds true shift after shift. For CMM manufacturers, using this base reduces the “settling time” after movement, allowing for faster probing cycles without sacrificing accuracy. Lab technicians benefit from its low maintenance; unlike cast iron, it requires no oiling and won’t rust if exposed to humidity.


  • Brand: ZHHIMG 鑫中惠 Sincerely | 中惠 ZHONGHUI IM
  • Min. Order Quantity: ≥1 Piece
  • Supply Ability: 100,000 Pieces per Month
  • Payment Item: EXW, FOB, CIF, CPT, DDU, DDP...
  • Origin: Jinan city, Shandong Province, China
  • Executive Standard: DIN, ASME, JJS, GB, Federal...
  • Precision : Better than 0.001mm (Nano technology)
  • Authoritative Inspection Report: ZhongHui IM Laboratory
  • Company Certificates: ISO 9001; ISO 45001, ISO 14001, CE, SGS, TUV, AAA Grade
  • Packaging : Custom Export Fumigation-free Wooden Box
  • Products Certificates: Inspection Reports; Material Analysis Report; Certificate of conformity;Calibration Reports for Measuring Devices
  • Lead Time: 10-15 workdays
  • Product Detail

    Quality Control

    Certificates & Patents

    ABOUT US

    CASE

    Product Tags

    Product Overview

    This heavy-duty precision granite base is engineered for applications where thermal stability and vibration damping are non-negotiable. Crafted from high-density natural granite, it features a robust rectangular profile with integrated mounting interfaces, including threaded inserts and precision-machined guide rail seats. The matte black finish indicates a sealed surface treatment designed to resist coolant ingress and environmental corrosion. This component serves as the foundational bed for high-accuracy coordinate measuring machines (CMM), semiconductor inspection equipment, and automated optical inspection (AOI) systems, providing a geometrically stable reference plane that metal bases simply cannot match over long-term operation.

    Overview

    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...

    Why Choose Our Granite Bases?

    • •   Superior Vibration Damping: Granite possesses 6-10x higher damping capacity than cast iron, effectively absorbing high-frequency vibrations from motors and spindles to ensure nanometer-level measurement repeatability.
    • •   Zero Thermal Hysteresis: Unlike metals, granite does not retain heat or suffer from "thermal growth" lag. It reaches equilibrium quickly, maintaining dimensional stability even in fluctuating shop floor temperatures.
    • •   Non-Magnetic & Corrosion Resistant: Ideal for sensitive electronic manufacturing and semiconductor environments where magnetic interference or chemical exposure is a concern. The material is inherently non-conductive and chemically inert.
    • •   Integrated Design Flexibility: As seen in the image, we offer custom machining services directly on the granite block. This includes embedding stainless steel threaded inserts, machining dovetail ways for linear guides, and creating precise mounting holes, eliminating the need for secondary assembly fixtures.

    Quality Control

    We use various techniques during this process:

    ●  Optical measurements with autocollimators

    ●  Laser interferometers and laser trackers

    ●  Electronic inclination levels (precision spirit levels)

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    Quality Control

    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

    ...

    Delivery

    FAQ

    Q: Can you embed metal inserts into the granite without cracking?
    A: Yes. We use specialized epoxy bonding techniques and stress-relieved stainless steel inserts designed specifically for stone. This ensures the insert withstands high torque loads without compromising the granite's structural integrity.

    Q: How does this compare to mineral casting (polymer concrete)?
    A: While mineral casting offers good damping, natural granite provides superior long-term dimensional stability and hardness. It is less susceptible to aging, creep, or chemical degradation over decades of use, making it the premium choice for permanent metrology installations.
    Q: What is the lead time for custom-machined bases?
    A: Standard blocks are often in stock. Custom machining typically takes 3-5 weeks depending on complexity, as we allow sufficient curing time for adhesives and perform final lapping to ensure flatness after all machining is complete.

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  • 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)

     

    I. Company Introduction

    Company Introduction

     

    II. WHY CHOOSE USWhy choose us-ZHONGHUI Group

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