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High Precision Granite Right Angle Ruler

China High Precision Granite Right Angle Ruler, Find details about China Granite Right Angle Ruler, Granite Square L Shaped Tri Ruler from High Precision Granite Right Angle Ruler

Model NO.
250*160*40
Measure Method
Manual
Accuracy
A
Precision Measuring Device
Precision Measuring Device
Certification
CE, ISO
Customized
Customized
Trademark
forward
Transport Package
Wooden Box
Specification
250*160*40
Origin
Hebei
HS Code
6802211000
Model NO.
250*160*40
Measure Method
Manual
Accuracy
A
Precision Measuring Device
Precision Measuring Device
Certification
CE, ISO
Customized
Customized
Trademark
forward
Transport Package
Wooden Box
Specification
250*160*40
Origin
Hebei
HS Code
6802211000

China granite angle square ruler

 

Product Detail

ColorBlack
MaterialNatural Granite 
NameGranite square block
PackingWooden Case
Delivery TimeShipped in 7 days after payment
Size250*160*40mm
UsageAngleizer Angle Ruler Template Measuring Tool
Product Keywordsgranite square block

 

Salient Features :

Made from close-grained Granite having uniform color and texture having hardness between 5.6 to 7 on Moh's scale, sound and free from flaws fissures and large inclusions of softer minerals.
Made generally as per GB117-2015. Also available on request conforming to DIN-876-1972, BS-817-1988, JIS -B-7513 and US Federal specification GGG-P-463-C.
metallic threaded inserts, metallic T-slots, Plates with two or four ledges also can be supplied against specific request at extra cost.

 

Physical Property of Jinan Black Granite:


Specific Gravity: 3.03 g/cm3
Shore Hardness: > 70Hs-80Hs
Tensile strength: 211Kg/cm2
Compressive Strength: 245-254Mpa
Linear Expansion Coefficient: 4.61´10--6/°C
Elastic Modulus: 30-50Gpa
Water Absorptivity: ≤0.13%

 

Application:

For inspection the coaxality cylindricity symmetry and shifting of revolution parts.

 Product Specification

specification

    (mm)

verticality of measuring surface

towards datum 

planeness or linearity of measuring surface

 

planeness or linearity

of datum

                                                                                            precision grade(mm)
              00   0000000
100*63241111
160*100241211
250*1602.551212
400*2503.5712.512
630*4004.591.5312.5
1000*6306122.551.55


Main Features

1) the granite surface plate has Good wear resistance, strong and durable, long service life

2) No deformation, high hardness, no magnetization

3) Stable under heavy load and normal temperature

4) The surface is smooth and easy to clean and maintain.

5) Be hit by external force, won't appear easily Nick

High Precision Granite Right Angle Ruler
High Precision Granite Right Angle Ruler
 

High Precision Granite Right Angle Ruler

 

 Our advantage

 

We are the manufacturer. We can supply all kinds of Granitesurface plate;Granite T-slot plate. We have special engineers and technicians who have 20 years experience.

 

In our factory, all the products can be costomized, we also can prodece the special sized product according to customer's drawings or discussion by both parties. We can produce the whole machine tools assembly.

 

Our products are widely exported to the Germany, England, Italy, Australia, Saudi Arabia, South Korea and thailand, etc.

 

PS: We also offer custom-made surface plates according to the load-bearing and usage required by the clients. Special specifications (500mm×500mm ~ 4000mm×8000mm) are acceptable as per customers' drawings.

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