| Surface Treatment | Matte Blackening Treatment For The Wheel Hub |
|---|---|
| Wheel Hub Material | High-strength Nylon 66 + 30% Glass Fiber |
| Tensioner Type | Automatically Tensioned Type |
| Bearing Type | Double Row Ball Bearing |
| Proof Standard | IATF 16949/GB/T 19055 |
| High Load Capacity | Maximum Bearing Torque Is 200 N·m And Is Suitable For Large-displacement Engines. |
|---|---|
| High Temperature Resistant Seal | Fluororubber Oil Seal, Capable Of Withstanding High-temperature Oil At 180℃. |
| Millisecond-level Response | Adapt To Engine Speed Fluctuations And Maintain Transmission Stability. |
| Anti-corrosion Coating | Electrophoretic Treatment. Salt Spray Test For 1000 Hours Without Rust. |
| Dynamic Tension Compensation | Real-time Adjustment Of Belt/chain Tension With An Error Of ±0.5 N·m. |
| Packaging | Carton, Wooden Box, Custom Packaging |
|---|---|
| Transmission Function | Belt Path Adjustment And Tensioning |
| Compatibility | Suitable For Multiple Types Of Belts |
| Material | Steel/thermoplastic Composites |
| Maintenance-free Design | Pre-lubricated Bearing Package |
| Quality Commitment | Inspection One By One, With A Pass Rate Of 100% (supporting Attached Inspection Reports) |
|---|---|
| Double Row Ball Bearing | Human-oriented, Original Factory Bearings. |
| Packaging | Carton, Wooden Box, Custom Packaging |
| Applicable Scenario | Weichai Engine |
| Model | Belt Tensioner |
| Millisecond-level Adaptive Response | Support Dynamic Adjustment Under Complex Working Conditions Such As Cold Start Of The Engine And Rapid Acceleration. |
|---|---|
| Overspeed Protection | When The Rotational Speed Is Greater Than 6000 Rpm, Locking Is Triggered To Prevent The Tensioner Pulley From Flying Off. |
| Timing Synchronization Guarantee | Accumulated Error Is Less Than ±0.5° Crankshaft Angle To Avoid The Risk Of Knocking Caused By Valve Timing Deviation. |
| Material And Craftsmanship | Adopt QT700-2 Nodular Cast Iron. The Tensile Strength Is ≥700 MPa. The Fatigue Life Is Over 1 Million Times. |
| High-temperature Fatigue-resistant Coating | The Surface Is Sprayed With Molybdenum Disulfide (MoS₂) Dry Film, And The Friction Coefficient Is ≤0.05. |
| Adapted Models | Specially Designed For Yutong And Other New Energy Buses As Supporting Components |
|---|---|
| Material Composition | The Bearing Is Made Of GCr15 High-carbon Chromium Bearing Steel. |
| Temperature Adaptation | Works In The Full Temperature Range From -40℃ To 120℃ |
| Strength Verification | After A Static Load Test With 1.5 Times The Rated Load |
| Bearing Assembly | Integrated With 6305RS Deep Groove Ball Bearing |
| Packaging | Carton, Wooden Box, Custom Packaging |
|---|---|
| Size | V13*1255 8507-5430 V13*1260 |
| Tensioning Method | Automatic Tensioning |
| International Certification | CE/ISO 9001/DOT |
| Tooth Profile Design | Trapezoidal Teeth |
| Low Temperature Performance | No Jamming During Cold Start At -40℃ |
|---|---|
| Protection Level | IP67 Dustproof And Waterproof |
| Mechanical Life | ≥10⁵ Times Of Loops |
| Service Life | ≥ 20,000 Hours |
| Axle Core | 42CrMo Alloy Steel |
| Material Technology | High-strength Cast Iron Main Body + Precision Steel Shaft Core |
|---|---|
| Original Factory Adaptation | Xiamen King Long Coach (Golden Dragon XML Series) |
| Mute Design | The Wheel Groove Adopts A Special Arc Design |
| Security Guarantee | Double Sealing Structure |
| Applicable Temperature Range | -40℃ To +120℃ |