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Beiben Top Cover Panel Assembly
Beiben Top Cover Panel Assembly
2025-06-22
Beiben Reinforcement Plates For Roof Spoilers, Air Horns,
Beiben Reinforcement Plates For Roof Spoilers, Air Horns,
2025-06-22

Beiben Complete Header Beam Assembly

Beiben Complete Header Beam Assembly
Beiben Complete Header Beam Assembly
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What is the Beiben Complete Header Beam Assembly？

  • Beiben Complete Header Beam Assembly​
  • Engineered to deliver unmatched structural integrity, crashworthiness, and dimensional precision, the Beiben Complete Header Beam Assembly is a critical subsystem for commercial vehicle cabs. Comprising the Top cover left archbeam, Top cover right archbeam, and Top cover crossbeam, this assembly forms the upper frontal framework, connecting the A-pillars and roof to create a high-strength protective shell for occupants and vital components.​
  • Core Structural Components: Archbeams & Crossbeam​
  • The Top cover left and right archbeams serve as the assembly’s lateral supports, constructed from hot-stamped boron steel (tensile strength ≥ 1,500 MPa) via precision heat-forming technology. These arch-shaped beams follow the cab’s curved windshield profile, providing primary resistance to frontal and side-impact forces. Each archbeam features integrated mounting flanges for windshield bonding and mirror brackets, with inner reinforcements that reduce stress concentrations at the A-pillar junction by 30%. The Top cover crossbeam, a horizontal I-beam of high-strength low-alloy (HSLA) steel (tensile strength ≥ 600 MPa), spans the width of the archbeams, creating a rigid triangular structure that distributes loads evenly across the roof and front enclosure.​
  • Engineering Design for Performance & Integration​
  • The archbeams and crossbeam are laser-welded (ISO 15614-1 compliant) into a single unit, ensuring minimal thermal distortion and maximum joint strength (shear resistance ≥ 8,000 N). The crossbeam’s pre-drilled holes and stamped channels facilitate installation of roof-mounted accessories like air ducts or lighting systems, while the archbeams’ contoured surfaces optimize aerodynamic flow, reducing wind resistance by 15%. All components receive a dual-layer electrophoretic coating (ISO 12944 C5-M certified), providing superior protection against salt, moisture, and UV radiation.​
  • Rigorous Testing for Durability & Safety​
  • The assembly undergoes comprehensive validation to meet global standards:​
  • Crash Simulation: Meets UN ECE R94 frontal impact requirements, with the crossbeam-archbeam structure reducing windshield frame deformation by 45% during 64 km/h collisions.​
  • Torsional Stiffness: FEA analysis confirms a 25% increase in cab torsional rigidity compared to non-integrated designs, minimizing NVH (noise, vibration, harshness) during off-road use.​
  • Corrosion Resistance: Salt-spray tested for 1,000+ hours, with zero rust formation on coated surfaces, ensuring a service life of 15+ years in coastal or high-salt environments.​
  • Performance Benefits for Commercial Fleets​
  • The Beiben Header Beam Assembly offers distinct advantages:​
  • Enhanced Occupant Safety: The triangulated archbeam-crossbeam structure creates a “safety cage” around the driver, meeting the most stringent global crash regulations.​
  • Manufacturing Efficiency: Pre-assembled unit reduces cab production time by 20%, with pre-positioned mounting points for quick integration of windshields, wipers, and front panels.​
  • Long-Term Reliability: High-strength materials and advanced coatings eliminate premature wear, reducing maintenance costs associated with structural repairs.​
  • Conclusion: Precision Engineering for Frontal Protection​
  • The Beiben Complete Header Beam Assembly sets a benchmark for structural excellence in commercial vehicle design. By integrating the Top cover left archbeam, right archbeam, and crossbeam into a unified high-strength framework, Beiben ensures this assembly delivers uncompromising rigidity, safety, and durability. It exemplifies the brand’s commitment to engineering innovation, providing a trusted solution for fleets that demand peak performance and occupant protection in the most challenging environments.​

Product Parameters of Beiben Complete Header Beam Assembly

No. Part Number Part Name English  Quantity
1 398 652 00 01 Top cover left archbeam 1
2 398 652 01 01 Top cover right archbeam 1
3 398 652 00 02 Top cover crossbeam 2

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