Model: | CHGS-002 |
---|---|
Brand: | chenghua |
Origin: | Made In China |
Category: | Industrial Supplies / Tools / Hand Tools |
Label: | Granite Parallels , Parallel ruler , precision parallel |
Price: |
¥1
/ pc
|
Min. Order: | 1 pc |
Size:According to the customers
Welcome your inquiry for special specifications.
Rock by long-term natural aging, organizational structure, uniform, linear expansion coefficient is very small, the internal stress completely disappeared, no deformation, so the accuracy is high.
Rigid, high hardness, wear resistance.
Not afraid of acid and alkaline liquid material erosion, and will not rust, do not need oiling, not easy to stick dust, easy maintenance and maintenance, long service life.
Will not scratch, without a constant temperature to prevent ,temperature measurement accuracy can be maintained at room temperature
Not magnetized,measurements can move smoothly,no zhise sense,not by wet impact,plane said will be a good.
Precision:according to the national standards measurement examination regulations execution:
Type(mm) |
Flatness of working surface & parallelism of opposite surface |
Squareness between working surfaces |
Tolerance of H,W between a matched pair |
|||
Precision Grade (µm) |
||||||
00 |
0 |
00 |
0 |
00 |
0 |
|
160×25×16 |
1.5 |
3 |
20 |
40 |
1.5 |
3 |
250×40×25 |
2 |
4 |
30 |
60 |
2 |
4 |
400×63×40 |
4 |
8 |
40 |
80 |
4 |
8 |
630×100×63 |
6 |
12 |
50 |
100 |
6 |
12 |
shanghai chenghua machinery co.,ltd | |
---|---|
Country/Region: | Shang Hai - China |
Business Nature: | Manufacturer |
Phone: | 61670996 |
Contact: | coco (foreign department) |
Last Online: | 11 Dec, 2015 |