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2931040-T2100
Dongfeng
| Attribute | Specification |
|---|---|
| Part Number | 2931040-T2100 |
| Product Name | Thrust Rod Assembly (Longitudinal Control Arm) |
| Application Position | Rear Axle (common), Front Axle (some models) |
| Vehicle Type | Heavy-Duty Trucks, Buses, Freight & Construction Vehicles |
| Function | Controls axle longitudinal movement; stabilizes driveline under torque and braking |
| Body Material | High-strength seamless steel tube (Q345 or equivalent) |
| End Fittings | Forged steel brackets with bolt holes for frame/axle attachment |
| Bushings Included | Yes – Two press-in rubber-metal bushings (left and right ends) |
| Bushing Type | Bonded rubber-to-steel (anti-vibration, maintenance-free) |
| Mounting Style | Bolt-on using frame-side brackets and through-bolts |
| Installation Orientation | Typically horizontal, front-to-rear direction |
| Load Resistance | High tensile and compressive strength under dynamic loads |
| OEM Compatibility | Direct replacement for Dongfeng, Foton, and compatible platforms |
| Standards Compliance | GB/T 6791, QC/T 513, ISO 16903 (Automotive Suspension Components) |
| Parameter | Specification |
|---|---|
| Rod Tube Diameter | Φ45 mm – Φ50 mm |
| Wall Thickness | 4.0 mm – 5.0 mm |
| Bushing Inner Diameter | Φ20 mm – Φ25 mm (for mounting bolt) |
| Bushing Outer Diameter | Φ50 mm – Φ60 mm |
| Static Load Capacity | ≥ 30 kN (tensile & compressive) |
| Dynamic Load Rating | ≥ 15 kN (under cyclic loading) |
| Deflection at Rated Load | ≤ 3 mm |
| Rubber Hardness (Shore A) | 60–75 |
| Operating Temperature Range | -40°C to +90°C (-40°F to +194°F) |
| Fatigue Life | ≥ 500,000 cycles (per GB/T 6791 test standard) |
| Surface Treatment | Painted finish or anti-rust coating |
| Weight (Approx.) | 8.5 kg – 11.0 kg |