What Is A Heavy Duty Truck Drive Shaft?
Heavy duty truck drive shaft, also known as the propeller shaft, is a cylindrical component that transmits torque from the transmission to the differential, enabling the wheels to rotate. It is crucial for vehicles with a separate chassis and body, such as trucks and buses. As a professional supplier of high-performance Heavy-Duty Drive Shafts for the commercial vehicle industry, Xi'an Yuesheng Xingyao Trading Co., Ltd. ensures every drive shaft is engineered for superior strength, precise balance, and long-lasting reliability through strategic partnerships with advanced manufacturing facilities. Serving as the critical link in your powertrain, our products are designed to deliver torque efficiently and withstand the toughest operating conditions in construction, mining, and long-haul transportation.
Product Specifications
|
Parameter |
Value/Description |
|
Application |
Dump truck, tractor, cement mixer truck, bus, etc |
|
Main Material |
High strength alloy steel (e.g. 40Cr, 45# steel) |
|
Joint Type |
Lardan university joint |
|
Balance Standard |
≤ 1000 RPM,Vibration amplitude < 1.5 mm/s |
|
Surface Treatment |
Phosphating treatment, spraying or electrophoresis, anti-rust and anti-corrosion |
|
Spline Type |
Spur gear spline ensures smooth sliding and torque transfer |
Product Features
Precision Dynamic Balancing: Each shaft undergoes rigorous balancing testing to minimize vibration and noise, thereby protecting the entire drivetrain.
Robust Torque Capacity: Manufactured from high-strength alloy steel and precision-welded, it reliably transmits the full torque output of the engine.
Advanced Sealing Technology: The slip yoke and splines are equipped with high-quality dust covers and seals to prevent lubricant leakage and contaminant ingress.
Optimized Universal Joints: Heat-treated cross journals and bearing cups provide exceptional wear resistance and a long service life.
Customized Length & Configuration: We can provide shafts tailored to specific vehicle models and modification requirements, ensuring perfect fitment.
Balancing Weights: Clearly visible welded weights indicate precise dynamic balancing correction.
Flange Connection: Machined flanges ensure perfect concentricity and secure connection to the transmission and differential.
Grease Fittings: Standard zerk fittings allow for easy periodic lubrication maintenance.
Part Number Marking: Each shaft is clearly stamped with a unique part number for traceability and easy reordering.
Product Applications
Dump Trucks & Tippers
Tractor Heads & Semi-Trailers
Concrete Mixer Trucks
Logistics & Freight Trucks
Intercity Buses & Coaches
Productifications & Evidence
Our Drive Shafts are produced under a certified Quality Management System, with key components complying with international standards.
Material Certification: Traceable material origin and mechanical performance reports.
Dimensional & Balance Reports: Factory test records available for reference.
OE Compatibility: Designed to match or exceed original equipment fit and function.
Considerate Services
We provide end-to-end support for your driveline needs:
Pre-Sales: Technical consultation for model matching and custom design inquiries.
In-Sales: Efficient supply chain management to ensure timely delivery of single units or bulk orders.
After-Sales: Installation guidance, troubleshooting support, and a reliable supply of matching components.
FAQ
Q: What are the signs of a failing drive shaft?
A: Common signs include noticeable vibrations (especially at high speeds), clunking noises when shifting, and visible physical damage like rust or dents.
Q: Can a damaged drive shaft be repaired, or does it need replacement?
A: Due to the critical role and high rotational speeds, it is generally recommended to replace a severely damaged or imbalanced drive shaft for safety and reliability.
Q: How often should the drive shaft be maintained?
A: Regular lubrication of the slip splines and U-joints according to the vehicle's maintenance schedule is crucial. A visual inspection for damage or loose components should be performed during every service.
Q: Do you provide drive shafts for modified vehicles?
A: Yes, we offer customization services. Please provide the required length, flange type, and torque specifications.
Q: How do I ensure I order the correct drive shaft for my truck?
A: Providing the truck's VIN (Vehicle Identification Number) is the most accurate method. Alternatively, the truck model, engine type, and production year are essential for correct matching.
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