Precision Granite Beam

Short Description:

The ZHHIMG® Precision Granite Beam is engineered for ultra-stable support in CMMs, semiconductor equipment, and precision machinery. Made from high-density black granite (≈3100 kg/m³), it offers superior thermal stability, vibration damping, and long-term accuracy. Custom designs with air bearings, threaded inserts, and T-slots available.


  • Brand: ZHHIMG 鑫中惠 Sincerely
  • 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

    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.

    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...

    Key Features & Advantages

    ●  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.

    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

    Maintenance & Care

    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.


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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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