Function, Specifications, Materials, and Key Parameters of DZ90149320000 Differential Assembly
1. Function
The DZ90149320000 differential assembly is a critical component in the vehicle's drivetrain system, designed to distribute torque between the two half-shafts (axle shafts) while allowing them to rotate at different speeds. This enables the vehicle's wheels to maintain traction and roll smoothly, especially during turns, by reducing tire wear and friction with the ground.
2. Specifications
• Part Number: DZ90149320000
• Brand: Hande Axle
• Model: Specifically designed for use in medium and heavy-duty commercial vehicles, such as the Shaanxi Automobile Delong series (e.g., M3000, X3000)
• Type: Inter-axle differential assembly for the central drive axle
• Configuration: Often includes a twelve-claw design , which refers to the number of teeth or claws on the differential gears
3. Materials
• Gear Housing: Constructed from high-strength alloy steel to withstand high torque and impact loads
• Gears: Made from high-quality alloy steel with precision machining to ensure smooth operation and durability
• Bearings: Use high-precision ball bearings or tapered roller bearings to support the rotating components and reduce friction
• Seals: Made from rubber or polyurethane to prevent lubricant leakage and contamination
4. Key Parameters
• Rated Torque: Designed to handle specific torque levels based on the vehicle's powertrain requirements (specific value not provided, but typically ranges from 10,000 Nm to 30,000 Nm for commercial vehicle applications)
• Gear Ratio: The ratio between the input and output speeds of the differential, which determines the torque distribution and vehicle's driving characteristics (specific value not provided, but optimized for the vehicle's performance)
• Weight: The weight of the differential assembly may vary based on materials and design, but it is typically heavy-duty to ensure reliability (specific value not provided, but generally designed to be robust)
• Operating Temperature Range: Designed to operate effectively in various environmental conditions (specific value not provided, but typically designed to operate between -40°C and +120°C)
• Lubrication: Requires specific lubricants to ensure smooth operation and longevity (type and viscosity not provided, but typically industrial gear oils are used)
• Mounting Type: Designed for easy mounting on the vehicle's drive axle, with specific mounting holes and brackets for secure attachment
• Compatibility: Designed to be compatible with specific vehicle models and powertrain configurations (e.g., compatible with Hande axles and Shaanxi Automobile Delong series trucks)