| Low-temperature Startup | -40℃ Cold Start Without Jamming |
|---|---|
| Apply To | Buses, Yuchai, Weichai Engines |
| Installation Method | Flange Installation |
| Brush Life | ≥5000 Hours |
| Continuous Working Rotational Speed | ≤8000r/min |
| Temperature Range Adaptation | Operating In The Full Temperature Range From -40℃ To 85℃ |
|---|---|
| Locking Mechanism | The Seat Slide Rail Has Bidirectional Locking |
| Vibration Performance | Pass The 5-2000Hz Random Vibration Test |
| Fabric Characteristics | Wear-resistant Composite Knitted Fabric |
| Air Pressure Protection | Built-in Overpressure Safety Valve |
| Energy Absorption Optimization | The Force Fluctuation During The Collapse Process Is ≤ 15% |
|---|---|
| Steering Response | The Transmission Delay Of The Steering Action Is ≤ 100ms |
| Connection Specifications | 79-tooth Spline At The End Of The Lower Steering Shaft |
| Weather Resistance Performance | Works In The Full Temperature Range From -40℃ To 85℃ |
| Installation Dimensions | Total Length Of The Pipe String: 680mm±5mm |
| Response Speed | Response Time To Sudden Air Pressure Changes ≤ 10 Seconds |
|---|---|
| Low-temperature Test | Stand Still For 48 Hours In An Environment Of -40℃ |
| Precise Matching | Original Factory Number 231500279 |
| Measurement Accuracy | Barometric Pressure Error ±0.1Bar |
| Main Material | PA66 + 30% Glass Fiber Shell |
| Service Life | Bench Test Simulation Service Life ≥ 300,000 Kilometers |
|---|---|
| Identification And Traceability | Laser Etching Of Model Numbers On Rubber Surfaces |
| Fail-safe | Composite Loading Fatigue Test ≥ 400,000 Times |
| Vulcanization Process | 150℃×30min High-temperature Vulcanization |
| Core Material | Natural Rubber-based Composite Materials |
| Service Life | Recommended Replacement Cycle: 5,000-10,000 Kilometers Or Half A Year |
|---|---|
| Dual-valve Design | Built-in Check Valve + Bypass Valve Dual Protection Structure |
| Check Valve Function | Prevent Engine Oil From Flowing Back After The Engine Stalls |
| Engine Oil Protection | Effectively Extend The Service Life Of Engine Oil |
| Quality Assurance | Weichai Official "Three Guarantees" Service |
| Design | Centrifugal Pump Impeller |
|---|---|
| Control | Intelligent ECU |
| Temperature Resistance Range | - 40°C- 120°C |
| Withstand Voltage | ≥1.2MPa |
| Import And Export Caliber | Φ38mm |
| Durability | Pass The 2000 - Hour Continuous Load Test |
|---|---|
| Control Method | Full Electronic Voltage Regulator |
| Core Functions | Integrated Generator |
| Operating Temperature | -40℃ To + 125℃ |
| Fault Response Time | ≤100ms |
| Number Of Oil Outlets | Common Double Oil Outlets To Meet Complex Pipeline Requirements |
|---|---|
| Piston Material | High Quality Rubber Wrapped Alloy, Sealing And Smooth Balance. |
| Installation Method | Bolt Fastening, Accurate Positioning, Easy Installation. |
| Sealing Performance | High-precision Sealing To Prevent Oil Leakage. |
| Return Spring | Moderate Elasticity Guarantees Quick Return. |
| Leak-proof Design | Double Redundant Sealing Ring (made Of Fluororubber) |
|---|---|
| Corrosion Resistance Grade | Salt Spray Test For 1000 Hours (ASTM B117 Compliant) |
| Accessory Type | Clutch Master Pump Belt, Vacuum Booster |
| Response Speed | Quick Response Pedal Operation |
| Material - | High Strength Aluminum Alloy |