Wheel Reducer Test Bench
Wheel Reducer Test Bench: Specialized Validation for Final Drive Systems
The wheel reducer is the critical final stage component in heavy-duty and specialized vehicles. Our dedicated Wheel Reducer Test Bench utilizes a high-precision Magnetic Powder Load Feedback System and automated programming to simulate real-world operational cycles, ensuring unparalleled reliability, efficiency, and durability validation for final drive gearboxes.
Core Technology: Magnetic Powder Load and Programmatic Control
Precision Load Application
- Load Feedback Mechanism: The system employs a reliable **Magnetic Powder Load Feedback System** to apply controllable, stable braking torque to the wheel reducer.
- Dual Control Modes: The control system supports **Manual and Automatic Dual Modes**, offering rapid switching for precise R&D adjustments or continuous QA production testing.
- High Compatibility: Designed with universal fixturing and couplings to accommodate various reducer sizes and input/output shaft specifications for different wheel applications.
Automated Durability and Diagnostics
- Programmed Testing: Supports executing highly detailed, multi-step test procedures (including specified time, speed, torque, and other parameters) autonomously.
- Full Process Recording: The system automatically completes the test cycle, continuously recording all dynamic data, ensuring complete test integrity and traceability.
- Integrated Fault Diagnosis: Features built-in **fault diagnosis capability and supervised monitoring**, providing timely alarms and protective shutdown functions to safeguard the DUT and the test bench.
Full-Spectrum Wheel Reducer Testing Capabilities
The robust system covers all required validation stages for wheel reducers, from initial efficiency checks to accelerated life-cycle testing:
| Test Mode / Project | Key Performance Indicator (KPI) | Engineering Objective |
|---|---|---|
| No-Load Test | No-load power consumption, starting torque. | Verifies baseline friction and internal resistance characteristics. |
| Efficiency Test | Power transfer efficiency ($\eta$), thermal stability. | Measures energy loss and verifies performance against design specifications. |
| Durability Test (Life-Cycle) | Cumulative hours, bearing/gear wear data. | Simulates long-term operational stresses to predict product lifespan. |
| Overload Test | Maximum sustainable torque, structural stability. | Assesses safety margins and structural integrity under extreme conditions. |
| NVH Measurement | Vibration (mm/s), Noise (dB) levels, Frequency Spectrum. | Crucial for diagnosing gear meshing quality and acoustic comfort, especially in urban vehicles. |
Operational Specifications (Environmental and Utility)
The system maintains high stability and accuracy under diverse environmental conditions, ensuring reliable data acquisition:
- Ambient Temperature: -5°C to +45°C
- Noise Level: ≤ 90 dB
- Relative Humidity: ≤ 98%
- Power Supply: AC380V / 220 V ± 10%
Key Measurement and Protection Parameters
The control system supports synchronous measurement and recording of all critical parameters:
- Input/Output Power: Precise measurement of input power, output torque, speed, and braking force (制动力).
- Thermal Channels: Multi-channel temperature measurement and recording (e.g., oil, bearing, ambient) with active alarm and protection.
- Protection: Integrated safety features include over-torque, over-speed, and over-temperature protection, ensuring test safety and integrity.
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