Customized Differential Housing Car Rear Differential Mechanism

Our customized differential housing services deliver precision-engineered solutions for automotive rear differential mechanisms. These critical components form the foundation of vehicle drivetrain systems, requiring exceptional strength, dimensional accuracy, and durability to withstand extreme operational forces and ensure long-term reliability.

Advanced Material Technology
We utilize high-strength materials specifically engineered for differential applications:

• Ductile Iron GGG40/50/60: Superior strength and impact resistance for heavy-duty applications

• Aluminum A356-T6: Excellent weight reduction with maintained structural integrity

• Gray Iron GG25/GG30: Optimal vibration damping characteristics

• Alloy Steel 4140/4340: Enhanced strength for high-performance applications

• Special Alloy Compositions: Custom formulations for specific OEM requirements

Integrated Manufacturing Process
Our comprehensive production methodology ensures superior quality:

Casting Technology

1. Sand Casting Process: Resin-bonded molding for complex geometries

2. Pattern Engineering: CAD/CAM designed patterns with precise shrinkage allowances

3. Metal Preparation: Controlled melting with advanced alloy treatment

4. Pouring Control: Automated pouring systems for consistency

5. Solidification Management: Optimized cooling for sound microstructure

Precision Machining

• 5-axis CNC machining of mounting surfaces

• Precision boring for bearing and gear alignment

• High-speed milling of complex contours

• Coordinate measuring machine validation

• Automated quality control systems

Performance Characteristics

• Load Capacity: 800-2000 Nm torque transmission capability

• Dimensional Stability: ±0.05mm accuracy on critical bearing bores

• Thermal Management: Efficient heat dissipation under continuous operation

• Vibration Damping: Superior noise reduction characteristics

• Fatigue Resistance: Excellent durability under cyclic loading conditions

• Service Life: 200,000+ km operational capability

Quality Assurance Protocol

• Material certification to automotive standards

• 100% dimensional verification with CMM

• Ultrasonic testing for internal integrity

• Hardness testing and mechanical validation

• Leak testing for sealed units

• Performance testing under simulated conditions

Automotive Applications

• Passenger Vehicles: Sedan and SUV rear differential assemblies

• Commercial Vehicles: Truck and bus differential systems

• Off-Road Vehicles: Heavy-duty differential mechanisms

• Racing Applications: High-performance differential housings

• Electric Vehicles: Specialized differential designs for EV platforms

Technical Advantages

• Optimized weight-to-strength ratio

• Enhanced heat dissipation characteristics

• Superior bearing alignment precision

• Excellent corrosion resistance

• Reduced noise and vibration transmission

• Consistent performance across production batches

Customization Capabilities

• Complete design and engineering support

• Prototype development within 10 working days

• Small batch production from 50 units

• Volume manufacturing up to 20,000+ annually

• Multiple mounting configuration options

• Custom sealing and finishing solutions

Our customized differential housing services provide automotive manufacturers with components that ensure optimal drivetrain performance, reliability, and longevity. Through advanced manufacturing technologies and rigorous quality control, we deliver solutions that meet the evolving demands of modern vehicle systems while maintaining the highest standards of precision and durability.