WG2210020085 (020033) input shaft is a core power transmission component in heavy-duty truck gearboxes. Also known as the gearbox input shaft, it serves as the “power bridge” connecting the engine and transmission system.
Its primary function is to receive engine output torque and precisely transmit it to the gearbox gear set, directly affecting transmission efficiency, driving performance, and operational stability. This component effectively resolves issues such as poor power transmission, shaft bending, abnormal noise, and excessive wear.
Key Features
High Strength Material
Manufactured from premium alloy structural steel through precision forging, offering:
- Excellent toughness and rigidity
- Strong resistance to torsion and bending
- High durability under heavy-load conditions
Heat Treatment Process
- Overall quenching and tempering for balanced hardness and toughness
- Uniform hardness distribution across the shaft
- Enhanced structural stability and long service life
Precision Machining
- Shaft journals and gear sections are finely ground and polished
- High surface finish and dimensional accuracy
- Smooth meshing without sticking
Optimized Performance
- Reduced transmission loss
- Lower noise and vibration
- Improved efficiency and durability
Core Functions
- Efficient transmission of engine power to gearbox gears
- Stable operation under high torque and heavy-load conditions
- Smooth vehicle start and acceleration
- Improved fuel efficiency and driving performance
Product Advantages
- High rigidity, resistant to bending and deformation
- Excellent wear resistance and long service life
- Smooth and stable operation with low noise
- Reduces gearbox maintenance frequency
- Cost-effective solution for repair and replacement
- Accurate fitment with wide compatibility
- Ready stock for fast delivery
Technical Specifications
- Product Name: Input Shaft
- Model: WG2210020085 (020033)
- Application: Heavy Truck Gearbox
- Material: Alloy Structural Steel
- Process: Precision Forging + Heat Treatment
- Surface Treatment: Grinding & Polishing
Application Scenarios
- Heavy truck gearbox repair and replacement
- Transmission system assembly
- Logistics and freight vehicles
- Engineering and construction transport
- Auto parts distributors and wholesalers
Supply & Service
- Sufficient stock for fast shipment
- Support bulk orders and OEM customization
- Professional export packaging
- Technical support and after-sales service
WG2210020085 (020033) input shaft is a reliable and high-performance solution for heavy truck transmission systems. With high-strength materials, precision engineering, and stable performance, it ensures efficient power transfer, reduces maintenance costs, and enhances vehicle uptime—making it an ideal choice for gearbox repair and OEM applications.