Manufacturing case
This page documents a specific made-to-drawing cold-forged output shaft. It is not a standard off-the-shelf replacement product.
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20CrMoM Cold-Forged Output Shaft
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Manufacturing Case Overview
This case records one component manufactured to customer-approved requirements. The values below apply to this example only and are not universal specifications for new inquiries.
- Manufacturer
- Jinhua Machinery
- Component category
- Cold-forged output shaft
- Material
- 20CrMoM steel
- Manufacturing route
- Cold forging, spline rolling, turning, milling, grinding and laser marking
- Heat treatment
- Quench and temper to approximately 290 HV30, followed by selective induction hardening to at least HV400
- Verified drawing controls
- Outer-diameter tolerance of 0.007 mm and inner-diameter tolerance of 0.013 mm for this component
New parts require independent review of the drawing, standard edition, datum system, material, heat treatment, quantity and inspection plan. Equivalent grades or accuracy numbers are not assumed to be interchangeable.
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