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2809210-C0111
Dongfeng
| Attribute | Description |
|---|---|
| Part Number (OE) | 2809210-C0111 |
| Product Name | Front Lower Protection Assembly (also known as Under-Ride Guard or Crash Beam) |
| Common Names | Front Anti-Underride Bar, Front Bumper Subframe, Safety Crash Beam |
| Application Type | Heavy-Duty Truck – Passive Safety System |
| Vehicle Brand | Dongfeng Commercial Vehicle (DFCV) |
| Compatible Models | Dongfeng Tianlong KC (Heavy Dump Truck), KL/KX Series (selected variants) |
| Installation Position | Below front bumper, mounted to front frame rails |
| Material | High-strength carbon steel (Q345 or equivalent) |
| Surface Treatment | Electrophoretic coating (E-coat) or anti-rust paint |
| Function | Collision energy absorption, small vehicle underrun prevention |
| Design Standard | Complies with GB 26511-2010 "Front Under-Run Protection Requirements" |
| Parameter | Specification |
|---|---|
| Material Yield Strength | ≥345 MPa |
| Tensile Strength | ≥470 MPa |
| Section Design | Closed-box or reinforced channel section for high bending resistance |
| Weight Range | 20–40 kg (varies by model and reinforcement level) |
| Mounting Method | Bolted to main frame via bracket assemblies (typically M16–M20 bolts) |
| Impact Energy Absorption | Designed to withstand ≥30 kN static load without failure |
| Ground Clearance (Installed) | Must meet GB standards: typically 450–550 mm above ground |
| Attachment Points | Pre-drilled holes for towing hooks, fog lights, and outer plastic bumper cover |
| Service Life | Lifetime design; replace only after impact damage or severe corrosion |