Input Gear Forgings – Premium Alloy Steel Solutions
Precision Engineered for Demanding Applications
Superior Material & Manufacturing
Our SAE8620H alloy steel input gear forgings are produced using closed-die forging technology, delivering:
Enhanced grain structure for optimal strength
Dimensional accuracy (±0.2mm)
Eliminated porosity vs. cast alternatives
Custom hardness options (HRC 30-45 via quench & temper)
Key Benefits
✔ 20% Higher Tensile Strength than cast gears
✔ Superior Fatigue Resistance for extended service life
✔ Reduced Machining Costs near-net shape production
✔ Full Material Traceability with UT/MPI testing
✔ ISO 9001:2015 Certified manufacturing
Technical Specifications
| Parameter | Capability |
|---|---|
| Material | SAE8620H Alloy Steel |
| Process | Closed-Die Forging |
| Diameter Range | 20-500mm |
| Hardness Options | HRC 30-45 |
| Tolerance | ±0.2mm |
| Surface Finish | As-forged to Ra 3.2μm |
| Testing Standards | Ultrasonic (UT), Magnetic Particle (MPI) |
Industry Applications
Automotive Systems
Transmission input shafts
Differential gear sets
Transfer case components
Heavy Equipment
Excavator final drives
Bulldozer gearboxes
Wheel loader transmissions
Renewable Energy
Wind turbine gear assemblies
Hydroelectric drivetrains
Industrial Machinery
Conveyor drive systems
PTO shaft connections
Mining equipment gears
Competitive Advantages
Faster Production Cycles
15-day standard lead time
Rapid prototyping available
Cost Optimization
Reduced machining requirements
Bulk order discounts
Engineering Support
Free DFM analysis
Material certification included
Spline profile customization
Quality Assurance
Raw Material Inspection: Spectrochemical analysis
Process Control: Dimensional verification at each stage
Final Testing:
Ultrasonic flaw detection
Hardness mapping
Surface roughness analysis
📞 Contact our forging specialists today!
Submit Your Requirements:
- Upload 2D/3D Drawings（PDF, DWG, DXF, STEP, IGES）.
- Specify Material & Quantity & Technical Requirements
- Receive free DFM feedback within 24h.
