Heavy Duty Transmission Flange Forgings | Alloy Steel | OEM Custom

Transmission Flange Forgings – High-Strength Power Transmission Components

Engineered for Demanding Drivetrain Applications
Our transmission flange forgings are precision-manufactured using SAE8620H alloy steel 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:

• Diameters: 50mm-800mm

• Bolt patterns: Custom configurations

• Surface finishes: Machined/ground/as-forged
  ✔ Performance Benefits:

• 30% higher fatigue life vs cast flanges

• Excellent impact resistance at low temperatures
  ✔ Quality Assurance:

• 100% ultrasonic testing

• Material traceability

• ISO 9001:2015 certified

Industrial Applications

• Agricultural Equipment: Tractor PTO systems

• Construction Machinery: Excavator final drives

• Mining Equipment: Crusher drive assemblies

• Wind Energy: Gearbox flange connections

• Marine Propulsion: Shaft coupling systems

Technical Specifications

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:

• Technical drawings review

• Material certification

• Volume pricing (MOQ 100 pieces)