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Beiben Front Inner Panel Assembly
Beiben Front Inner Panel Assembly
2025-06-22
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Beiben Front Outer Panel Assembly
2025-06-22

Beiben Top Cover Front Cross Member Assembly

Beiben Top Cover Front Cross Member Assembly
Beiben Top Cover Front Cross Member Assembly
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What is the Beiben Top Cover Front Cross Member Assembly？

  • Beiben Top Cover Front Cross Member Assembly
  • Engineered to enhance structural rigidity, crashworthiness, and component integration, the Beiben Top Cover Front Cross Member Assembly is a critical structural component for commercial vehicle cabs. Integrating the Top Cover Front Cross with strategically positioned Brackets, this assembly ensures optimal load distribution, protects vital systems, and withstands extreme operational stresses.
  • Core Structural Components
  • The Top Cover Front Cross serves as the assembly’s backbone, constructed from high-strength low-alloy (HSLA) steel (tensile strength ≥ 600 MPa) with a galvanized coating (ISO 1461-certified) for corrosion resistance. Its I-beam profile and pre-engineered contours align with the cab’s roof and A-pillar structure, creating a rigid crossbeam that reinforces the front cabin against frontal impacts and torsional forces. The cross member’s surface features precision-drilled mounting holes and welded nuts for seamless integration with upper body components.
  • Strategic Bracket Integration
  • Three robust Brackets are welded or bolted to the Top Cover Front Cross, each serving distinct functional roles:
  • Windshield Frame Bracket: An L-shaped steel bracket (3mm thickness) secures the windshield frame to the cross member, distributing impact forces during collisions. Its pre-chamfered edges and rubber-lined mounting surface reduce vibration-induced noise.
  • Roof Support Bracket: A T-shaped bracket (4mm thickness) connects the cross member to the roof’s longitudinal beams, enhancing overall cab rigidity. Reinforced gussets at stress concentrations improve resistance to bending under dynamic loads.
  • Electrical System Bracket: A U-shaped bracket (2.5mm thickness) provides mounting points for wiring harnesses and sensor modules, keeping electrical components away from high-heat zones. Its powder-coated finish prevents abrasion and electrical shorting.
  • Engineering Excellence for Durability
  • The assembly undergoes rigorous validation:
  • Impact Testing: The Top Cover Front Cross withstands 80 Joules of force (equivalent to a 8kg object dropped from 1m), maintaining structural integrity during simulated frontal crashes.
  • Vibration Resistance: Brackets are tested at 20G acceleration for 100 hours, ensuring no weld fatigue or fastener loosening (torque specs: 40–60 N·m for bolted brackets).
  • Corrosion Protection: Galvanized coatings and electrophoretic primers resist salt spray for 1,000+ hours, ideal for coastal or winter climates.
  • Performance Benefits
  • The Beiben Top Cover Front Cross Member Assembly delivers critical advantages:
  • Enhanced Safety: The cross member and brackets form a reinforced crash box, reducing cabin deformation by 35% during frontal impacts.
  • NVH Reduction: Rubber-isolated brackets minimize road noise and vibration transfer, improving driver comfort.
  • Service Efficiency: Modular bracket design allows quick replacement of damaged components without disassembling the entire cross member.
  • Conclusion
  • The Beiben Top Cover Front Cross Member Assembly sets a standard for structural excellence in commercial vehicle engineering. By integrating a high-strength Top Cover Front Cross with strategically designed Brackets, Beiben ensures this assembly delivers uncompromising rigidity, safety, and durability. It exemplifies the brand’s commitment to precision engineering, providing a trusted foundation for cab structures that withstand the harshest operational environments.

Product Parameters of Beiben Top Cover Front Cross Member Assembly

No. Part Number Part Name English  Quantity
1 398 622 00 35 Top Cover Front Cross 1
2 398 622 02 14 Bracket 4
3 398 622 03 14 Bracket 2
4 398 698 02 14 Bracket 7
 

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