| Performance | High Temperature Resistance And Anti - Aging |
|---|---|
| Economy | High - Cost - Performance Replacement |
| Advantages | Super Strong Anti - Fatigue Property |
| Function | Automatic Tension Adjustment |
| Structure | Double-bearing Support |
| Quality Commitment | Inspection One By One, With A Pass Rate Of 100% (supporting Attached Inspection Reports) |
|---|---|
| Vibration Test | 10-2000Hz, No Loosening At 20g Acceleration. |
| Fatigue Life | 1 Million Tension Cycles Without Attenuation |
| Packaging | Carton, Wooden Box, Custom Packaging |
| Materials | High-strength Cast Steel Casing |
| 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. |
| The Shell Is Made Of | ADC12 Aluminum Alloy |
|---|---|
| Dynamic Response Time | ≤0.3 Seconds |
| Wheel Body | Ductile Iron |
| Gas Source Pressure | 0.6-0.8MPa |
| Salt Spray Test Reaches | 1000 Hours |
| Fatigue Test | 100,000 Times Of Opening And Closing Cycles |
|---|---|
| Packaging | Carton, Wooden Box, Custom Packaging |
| Reset Method | Automatic Reset / Manual Adjustment |
| Sealing Material | NBR (acrylonitrile Butadiene Rubber) |
| Compatible Models | Cummins B/L/X Series |
| Quality Commitment | Inspection One By One, With A Pass Rate Of 100% |
|---|---|
| Packaging | Carton, Wooden Box, Custom Packaging |
| Materials | High-strength Forged Steel Casing |
| Belt Width Adaptation | 6PK/8PK/10PK Ribbed V-belt |
| Accessory Type | Weichai Engine Parts |
| Installation Compatibility | Compatible With Different Accessory Layouts Of Front/rear Overhangs |
|---|---|
| Maintenance Warning | Wear Marker Lines Are Set On The Surface Of The Wheel Hub. |
| Temperature Adaptation | Works In The Full Temperature Range From -40℃ To +120℃ |
| Material Composition | The Wheel Hub Is Made Of HT250 Gray Cast Iron. |
| Fatigue Life | After 500,000 Cycles Of Load Testing |
| Temperature Range | -40℃~125℃ Full Temperature Range Operation |
|---|---|
| Precise Matching | Specifically For King Long, Golden Dragon, Yutong Buses' Yuchai Engines |
| Bearing Configuration | Double Row Angular Contact Ball Bearing |
| Surface Treatment | Zinc Coating Thickness 8-12μm |
| Tension Range | 300-600N Dynamic Adjustment |
| Response Speed | The Adjustment Response Time When The Belt Tightness Changes Is ≤ 0.2s |
|---|---|
| Temperature Range Adaptation | Operating In The Full Temperature Range From -40℃ To 125℃ |
| Fail-safe | The Ultimate Load Of The Wheel Body Is ≥ 1200N |
| Fatigue Life | No Cracks After 500,000 Tension Cycle Tests |
| Compliance Certification | Compliant With QC/T 729-2005 Standard |
| 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. |