Ordinary Discount Precision Granite Surface Plate - Granite Straight Ruler with 4 precision surfaces – ZHONGHUI

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Ordinary Discount Precision Granite Surface Plate - Granite Straight Ruler with 4 precision surfaces – ZHONGHUI Detail:

All granite precision rulers are tested in a temperature (20°C) and humidity controlled environment.

Function: For straightness and flatness measurement.

All ZHHIMG® granite measuring are supplied with a Test Report, in which error map and installation instructions are reported.

applicaiton

Calibration Certificate available on request*.

The chart shows standard sizes, weights, article codes and the absolute flatness tolerances (in micrometers).  

Specification model

Straightness& Flatness of working surface

Parallelism between     working surfaces

Squareness between working

surface and side surface

Precision Grade(μm)

00

0

00

0

00

0

400*60*35

1.6

2.6

2.4

3.9

8

13

630*100*50

2.1

3.5

3.2

5.3

10.5

18

1000*160*50

3

5

4.5

7.5

15

25

1600*250*80

4.4

7.4

6.6

11.1

22

37

2000*300*100

5.4

9

8.1

13.5

27

45

ZHHIMG® can supply granite rulers with different sizes according to customer needs and drawings, with holes, threaded inserts, guide or clamping T-slots, clearing grooves and with rubber feet (for the smaller sizes).

Model

Details

Model

Details

Size

Custom

Application

Metrology, Measuring,Calibration…

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 Measuring Table; Granite Inspection Plate, Precision Granite Surface Plate

Certification

CE, GS, ISO, SGS, TUV…

 

Granite is a type of igneous rock quarried for its extreme strength, density, durability, and resistance to corrosion. Ultra Precision Manufacturing Department at ZhongHui Intelligent Manufacturing Group confidently works with granite components engineered in shapes, angles, and curves of all variations on a regular basis—with excellent outcomes.

Through our state of the art processing, cut surfaces can be exceptionally flat. These qualities make granite the ideal material to create custom-size and custom-design machine bases and metrology components.

Our Superior Black Granite has low water absorption rates, minimizing the possibility of your precision gages rusting while setting on the plates.

When your application calls for a plate with custom shapes, threaded inserts, slots or other machining. This natural material offers superior stiffness, excellent vibration dampening, and improved machinability.

Due to its unique properties, black granite in recent years, has been used extensively in the field of measuring instruments, both for traditional ones (surface plates, parallels, set squares, etc…), as well as modern ones: CMM machines, physic-chemical process machine tools.

Due to its unique properties, black granite in recent years, has been used extensively in the field of measuring  instruments, both for traditional ones (surface plates, parallels, set squares, etc…), as well as modern ones:  CMM machines, physic-chemical process machine tools.

Suitably lapped black granite surfaces are not only extremely precise but also ideal for use in conjunction with air bearings.

The  reason  of  the  choice  of  black  granite  in  manufacturing  of  precision units are the following:

DIMENSIONAL STABILITY: black granite is a natural aged material formed over millions of years and therefore displays great internal stability

THERMAL STABILITY: the  linear  expansion  is  much  lower  than  the  steel  or  cast  iron ones

HARDNESS: comparable to good-quality tempered steel

WEAR RESISTANCE:  instruments last longer

ACCURACY: the flatness of the surfaces is better than the one obtained with traditional materials

RESISTANCE TO ACIDS, NON-MAGNETIC ELECTRICAL INSULATION RESISTANCE TO OXIDATION: no corrosion, no maintenance

COST: working the granite with state-of-the-art technology prices are lower

OVERHAUL: Eventual servicing can be carried out quickly and cheaply

Custom: Custom sizes can be quoted upon request.

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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

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.


Product detail pictures:

Ordinary Discount Precision Granite Surface Plate - Granite Straight Ruler with 4 precision surfaces – ZHONGHUI detail pictures

Ordinary Discount Precision Granite Surface Plate - Granite Straight Ruler with 4 precision surfaces – ZHONGHUI detail pictures


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owing to good service, a variety of high quality products, competitive prices and efficient delivery, we enjoy a good reputation among our customers. We are an energetic company with wide market for Ordinary Discount Precision Granite Surface Plate - Granite Straight Ruler with 4 precision surfaces – ZHONGHUI , The product will supply to all over the world, such as: Sacramento, Indonesia, Doha, As an experienced factory we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of the company is to live a satisfactory memory to all the customers, and establish a long term win-win business relationship. For more information, please contact us. And It is our great pleasure if you like to have a personally meeting in our office.

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:

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 US

Why choose us-ZHONGHUI Group

  • Factory equipment is advanced in the industry and the product is fine workmanship, moreover the price is very cheap, value for money!
    5 Stars By Chris Fountas from Montpellier - 2017.06.19 13:51
    The company's products can meet our diverse needs, and the price is cheap, the most important is that the quality is also very nice.
    5 Stars By Julie from Nigeria - 2018.09.23 18:44
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