Granite straight edge
Function: For accurately checking straightness and flatness of machine tools, measuring machines.
Grade: DIN876/GB/JIS
Specification model |
straightness & flatness of working surface |
parallelism between working surfaces |
squareness between working surface and side surface |
overall dimension (mm) |
weight/unit (kg) |
|||
precision grade (μm) | ||||||||
00 |
0 |
00 |
0 |
00 |
0 |
|||
SP400 |
1.6 |
2.6 |
2.4 |
3.9 |
8 |
13 |
400*60*35 |
3.14 |
SP630 |
2.1 |
3.5 |
3.2 |
5.3 |
10.5 |
18 |
630*100*50 |
10.74 |
SP1000 |
3 |
5 |
4.5 |
7.5 |
15 |
25 |
1000*160*50 |
46 |
SP1600 |
4.4 |
7.4 |
6.6 |
11.1 |
22 |
37 |
1600*200*80 |
82.2 |
SP2000 |
5.4 |
9 |
8.1 |
13.5 |
27 |
45 |
2000*250*100 |
159.6 |
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: 4.61x10-6°C
Elastic Modulus: 30-50Gpa
Water Absorptivity: ≤0.13%
Measurement Object: Straightness
Resolution: 0.001mm
Measure Method: Manual
Precision Measuring Device: Precision Measuring Device
Customized: Customized
Color: Black Jinan Granite
Transport Package: Wooden Box
Origin: Jinan
Payment Terms: L/C, T/T, Paypal
Our service
1, OEM/ODM available:
2, Paint logo on the product.
3, Customized product according your drawings.
4, Any your idea on product we can help you to design and provide drawings.
