Negotiable
The date of payment from buyers deliver within days
Zhejiang
Long-term effective
2020-10-11 23:59
475
nbhyzy(Mr.)
Zhejiang
No.78, Xinghai Road, Binhai New Area, Fenghua District, Ningbo City, Zhejiang Province, China
High Precision Heat Treatment C45 8X159.2 Strainght Knurling Edging Punch Motor Rotor Steel Shaft
The material of this shaft is C45, which belongs to a kind of carbon steel. One end needs straight knurling, the other needs double edges milling, and internal thread, M3-6H left thread, roughness 0.4, runout 0.03, roundness 0.003.
Product Description | |||||||
Reminder: All products are customized products for customers, if you have customized requirements, please contact customer service | |||||||
Product Name |
shaft |
Specifications |
8*159.2 |
Material |
C45 |
Hardness |
20-30 |
Number |
Process |
Control Item |
Control Standard | ||||
10 |
Cutting |
length |
159.2 +1.0/+0.8 |
||||
Straightness |
↗0.03 |
||||||
20 |
Face grinding |
length |
159.2±0.05 |
||||
30 |
Coarse grinding |
outer diameter |
Ф8 +0.06/+0.05 ↗0.015 |
||||
40 |
CNC |
||||||
50 |
Thread Rolling |
straight knurling |
|||||
70 |
Precision Grinding |
outer diameter |
Ф8 +0.005/ +0.002 |
||||
Roundness |
0.002 |
||||||
Roughness |
Ra0.4 |
||||||
Run-out |
0.005 |
||||||
80 |
Edge Milling |
thickness |
6.3 0/-0.05 |
||||
90 |
Punch |
4 Bars |
8.1 +0.03/ 0 |
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