Transmission Flange Forgings – High-Strength Power Transmission Components
Engineered for Demanding Drivetrain Applications
Our transmission flange forgings are precision-manufactured using SAE8620H legierter Stahl through closed-die forging process, ensuring optimal grain structure for maximum durability in heavy-load applications.
Key Advantages
✔ Material Superiority: SAE8620H/4140 alloy steel with optional quench & temper (HRC 28-42)
✔ Precision Manufacturing: ±0.25mm tolerance, superior to casting alternatives
✔ Custom Solutions:
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Diameters: 50mm-800mm
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Bolt patterns: Custom configurations
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Surface finishes: Machined/ground/as-forged
✔ Performance Benefits: -
30% higher fatigue life vs cast flanges
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Excellent impact resistance at low temperatures
✔ Qualitätssicherung: -
100% ultrasonic testing
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Material traceability
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ISO 9001:2015 certified
Industrielle Anwendungen
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Agricultural Equipment: Tractor PTO systems
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Construction Machinery: Excavator final drives
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Bergbau-Ausrüstung: Crusher drive assemblies
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Wind Energy: Gearbox flange connections
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Marine Propulsion: Shaft coupling systems
Technical Specifications
| Parameter | Specification |
|---|---|
| Material Grades | SAE8620H, 4140, 4340, Custom |
| Forging Process | Closed-die forging |
| Heat Treatment | Normalizing, Q&T, Case Hardening |
| Standard Tolerance | ±0.25mm |
| Testing Methods | UT, MPI, Hardness Testing |
| Surface Finish | 3.2-12.5μm Ra |
Why Our Flange Forgings?
✅ Longer Service Life: Dense grain structure prevents premature failure
✅ Cost Efficiency: Reduced machining requirements save 15-20% production costs
✅ Fast Delivery: 20-30 days lead time for standard sizes
✅ Engineering Support: DFM analysis & CAD file optimization
Request Your Custom Quote
Contact our forging experts for:
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Überprüfung der technischen Zeichnungen
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Material certification
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Volume pricing (MOQ 100 pieces)
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