
Our tubular crossbeam is made of high-strength alloy steel with precise CNC welding, featuring three core strengths. It owns excellent load-bearing & anti-torsion performance to stabilize commercial vehicle chassis under heavy transport. Black powder coating provides reliable anti-rust protection for all road and weather conditions. We support OEM custom sizes, standard specifications in stock for fast bulk delivery to global auto parts dealers and repair garages.
| 参数项目 (Parameter Item) | 英文规格说明 (English Specification) |
| 产品名称 (Product Name) | Instrument Panel Cross Car Beam (CCB) Assembly / Anti-collision Beam Bracket |
| 适用车型 (Applicable Vehicle) | Heavy/Light Commercial Vehicle, Bus Cab |
| 主体材质 (Main Material) | High-Quality Carbon Structural Steel / High-Strength Alloy Steel |
| 管材外径 (Tube Outer Diameter) | 60 mm - 90 mm (Commonly Φ70/Φ80) |
| 管材壁厚 (Tube Wall Thickness) | 2.5 mm - 4.0 mm (Depending on load requirements) |
| 总宽度 (Total Width) | 1200 mm - 1800 mm (Fits various cab models) |
| 安装孔位 (Mounting Hole Pattern) | 4-6 M10/M12 threaded holes per side plate |
| 表面处理 (Surface Treatment) | E-coating / Powder Coating / Galvanizing |
| 静载承重 (Static Load Capacity) | ≥ 1500 N (Center point load test) |
| 碰撞安全标准 (Crash Safety Standard) | Complies with CMVDR294 frontal crash protection rule |
| 阻燃等级 (Flame Retardant Grade) | Meets GC8410 material flame retardant requirement |
| NVH性能 (NVH Performance) | Steering system modal frequency > 42Hz, reduces vibration & noise |
| 轻量化设计 (Lightweight Design) | Aluminum alloy version can reduce weight by >30% vs steel |
| 装配节拍 (Assembly Cycle Time) | Supports fast assembly to meet production line cycle time |
| 尺寸稳定性 (Dimensional Stability) | No deformation under high temperature, maintains installation accuracy |
We’ve stocked these tubular crossbeams for over a year, they hold up really well on heavy trucks and trailers. Customers barely come back with corrosion or deformation issues, definitely a reliable chassis part to resell.
The build quality of these cross members is far better than other suppliers we tried. Solid structure and great rust resistance, our workshop clients are fully satisfied with the durability.
Interested in High-Strength Alloy Steel Tubular Crossbeam, Anti-Corrosion Tube Cross Member for Heavy-Duty Truck, Semi-Trailer & Coach Chassis Suspension Parts — IVOLTECK? Leave your contact details and message — our export team replies within 24 hours.