2921CB-010-A
for Dongfeng 145
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| Parameter Information Table | ||
| Parameter Item | Value | Remarks |
| Overall Dimensions | 44×7×7 cm (Length × Width × Height) | Approx. 440mm×70mm×70mm |
| Installation Position | Front Suspension / Front Axle | Compatible with Dongfeng Tianjin Series Front Suspension System |
| Compatible Vehicles | Dongfeng Tianjin, Dongfeng 145 Series Commercial Vehicles | Suitable for various models including Dongfeng Tianjin flatbed trucks and cargo trucks |
| Material and Structure | Cylinder: Seamless steel pipe; Piston rod: Chrome-plated alloy; Connecting parts: High-strength steel; Buffer block: Rubber / Polyurethane | Standard commercial vehicle shock absorber configuration |
| Stroke | Approx. 100-120mm | Meets commercial vehicle front suspension shock absorber standards |
| Damping Characteristics | Two-way action (compression + rebound damping) | Provides stable vibration control |
| Operating Temperature | -40℃~+80℃ | Adaptable to various harsh environments |
| Operating Pressure | Standard hydraulic working pressure | Ensures stable operation under heavy loads and bumpy roads |

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Performance Characteristics
1.Two-way damping control: Provides stable damping force during both compression and rebound strokes, effectively suppressing vehicle vibration.
2.High-strength structure: Chrome-plated piston rods are corrosion-resistant and wear-resistant; seamless steel cylinders are pressure-resistant and impact-resistant.
3.Optimized damping curve: Provides comfortable damping at low speeds and enhances stability at high speeds, adapting to the complex road conditions of commercial vehicles.
4.Sealing performance: Employs a double-lip oil seal + dust cover design to prevent mud and water intrusion and extend service life.
5.Durability: Passes Dongfeng Commercial Vehicle bench testing, meeting the 200,000 km service life standard.