Precision Granite Square Ruler

Short Description:

In the pursuit of micron-level precision in the installation and commissioning of sophisticated equipment, ZHHIMG granite squares, with their outstanding stability and extremely low coefficient of thermal expansion resulting from billions of years of natural aging, provide impeccable verticality and straightness benchmarks for CNC machines, semiconductor equipment, and three-coordinate measuring machines. Their natural properties of high Mohs hardness, non-rusting, and non-magnetization ensure that they maintain a constant accuracy of grade 00 or above even in complex assembly environments, helping you build the precise soul of your equipment from the ground up.


  • 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

    Application

    ZHHIMG Granite Square, the "Precision Guardian" designed to address such pain points:
    1. Grasp key indicators at once: Accurately measure the two core parameters of verticality and straightness, helping you quickly identify assembly errors.
    2. Stable and reliable without drift: Relying on the natural properties of Jinan green granite and its extremely low coefficient of thermal expansion, it can maintain 00 grade / 000 grade geometric accuracy even with slight temperature differences on site, making calibration results more reliable.
    3. A great helper for debugging: When used in conjunction with an electronic level, it can easily identify minor distortions or tilts in large precision bases; as a "spatial right-angle reference", it can also calibrate the positional relationship between the spindle and the worktable, ensuring perfect alignment of multi-axis movements.

    Whether it's the "first-step calibration" of equipment assembly or the "spatial accuracy control" of multi-axis linkage, ZHHIMG granite squares can enable your precision equipment to perform at its best.

    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 Square; Granite Measuring; Granite Machine Parts; Precision Granite

    Certification

    CE, GS, ISO, SGS, TUV...

    Delivery

    EXW; FOB; CIF; CFR; DDU; CPT...

    Drawings’ format

    CAD; STEP; PDF...

    Main Features

    In the field of precision machining and micro-nano measurement, even tiny deviations in the reference standard are the source of errors. The ZHHIMG granite square is specially designed for the installation and calibration of high-end CNC machine tools, coordinate measuring machines (CMM), and semiconductor packaging equipment.

    1. The golden standard for perpendicularity and straightness: Backed by the naturally stable physical properties of Jinan Qing granite, the ZHHIMG square provides an absolute right-angle reference for the positioning accuracy of multi-axis linkage equipment, ensuring strict alignment of each axis motion trajectory.

    2. Stable against environmental changes: With an extremely low coefficient of thermal expansion, the ZHHIMG square maintains Grade 00 or Grade 000 geometric accuracy even under small temperature variations on the assembly site.

    3. Superior physical stability: Rust-proof, non-magnetic, and burr-free, it protects your precision guideways and spindles from magnetic interference and scratching during calibration.

     

    Quality Control

    We use various techniques during this process:

    ●  Optical measurements with autocollimators

    ●  Laser interferometers and laser trackers

    ●  Electronic inclination levels (precision spirit levels)

    1
    2
    3
    4
    5c63827f-ca17-4831-9a2b-3d837ef661db1-300x200
    6
    7
    8

    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

    Service

    1. We will offer technical supports for assembly, adjustment, maintain.

    2. Offering the manufacturing &inspection videos from selecting material to delivery, and customers can control and know every detail at anytime anywhere.


  • Previous:
  • Next:

  • 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

  • Write your message here and send it to us