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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 |
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Straightness |
↗0.03 |
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20 |
Face grinding |
length |
159.2±0.05 |
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30 |
Coarse grinding |
outer diameter |
Ф8 +0.06/+0.05 ↗0.015 |
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40 |
CNC |
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50 |
Thread Rolling |
straight knurling |
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70 |
Precision Grinding |
outer diameter |
Ф8 +0.005/ +0.002 |
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Roundness |
0.002 |
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Roughness |
Ra0.4 |
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Run-out |
0.005 |
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80 |
Edge Milling |
thickness |
6.3 0/-0.05 |
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90 |
Punch |
4 Bars |
8.1 +0.03/ 0 |
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