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Steel Grating Cover Heavy Duty Bar Drain Grating for Vehicle
Drain grating cover have Exceptional Load-Bearing Capacity,Efficient Drainage & Safety Design, and Wide Application Scenarios. It is a cost-effective choice for long-term use—reducing maintenance frequency and replacement costs.
Description
Steel Grating Cover Heavy Duty Bar Drain Grating for Vehicle
Product Specification
| Feature | Details |
|---|---|
| Material | Carbon steel, Stainless steel |
| Type | Flat grating, press lock grating, serrated grating |
| Bearing bar | 20mm, 25mm, 30mm,32mm,38mm, 40mm, 45mm, 50mm ect… |
| Size | as customized |
| Finish | Hot dip galvanized or polished |
When it comes to ensuring safety and durability in industrial zones, parking lots, highways, or commercial areas where vehicles frequently pass over drainage systems, the Steel Grating Cover Heavy Duty Bar Drain Grating for Vehicle stands out as a reliable and high-performance solution. Designed to withstand heavy loads, resist corrosion, and maintain long-term functionality, this product addresses the core challenges of traditional drain covers—such as deformation under vehicle weight, poor drainage efficiency, and frequent replacement needs.​
Premium Material & Robust Structure​
Crafted from high-quality low-carbon steel or stainless steel (304/316 options available), the heavy-duty drain grating cover features a welded bar structure that forms a sturdy grid. The main bearing bars (the longitudinal bars) are made of thick, high-strength steel with a minimum thickness of 5mm, while the cross bars (transverse connectors) are precision-welded at equal intervals (typically 20-50mm) to enhance load distribution. This welding process adopts advanced resistance welding technology, ensuring each joint has strong shear resistance and can bear uniform pressure—even when heavy vehicles like trucks, forklifts, or SUVs drive over it. For added durability, the surface undergoes hot-dip galvanization or powder coating treatment: hot-dip galvanization creates a 80-120μm thick zinc layer that effectively resists rust and chemical corrosion (ideal for outdoor or humid environments), while powder coating offers customizable colors (e.g., gray, black) to match surrounding landscapes.
​Exceptional Load-Bearing Capacity​
As a Heavy Duty Bar Drain Grating for Vehicle, its load-bearing performance is its most outstanding advantage. It complies with international standards such as EN 124 (European Standard) and ASTM A1043 (American Standard), with load ratings covering Class D400 (suitable for heavy-duty trucks with a maximum load of 400kN) and even Class E600 for industrial areas with ultra-heavy vehicles. In practical tests, a 1m×0.5m size of this grating cover can easily support the weight of a 20-ton truck without any visible deformation—far exceeding the load capacity of ordinary cast iron or plastic drain covers. The grid structure also ensures that the load is evenly distributed across the entire cover, avoiding stress concentration that could lead to cracks or breakage over time.​
Efficient Drainage & Safety Design​
Beyond load-bearing, the steel grating cover excels in drainage efficiency. The open grid design (with a drainage area ratio of up to 70%) allows rainwater, wastewater, or debris to flow quickly into the drain, preventing water accumulation on the road surface—critical for avoiding skidding risks for vehicles in rainy weather. The surface of the bearing bars is often designed with anti-slip serrations or a raised pattern, which increases friction between the vehicle tires and the cover, even in wet or icy conditions. Additionally, the cover is designed to fit tightly with standard drain channels (e.g., U-shaped, rectangular channels), eliminating gaps that could trap small objects or cause tire damage.​
Wide Application Scenarios​
This Steel Grating Cover Heavy Duty Bar Drain Grating for Vehicle is versatile enough to meet diverse needs:​
- Highways & Roads: Used in roadside drainage ditches to withstand the weight of passenger cars, buses, and heavy trucks.​
- Industrial Zones: Ideal for factory yards, warehouse entrances, or logistics centers where forklifts, loaders, or container trucks operate.​
- Parking Lots: Ensures safe passage for cars and SUVs while keeping drainage systems unclogged.​
- Commercial Areas: Applied in shopping mall parking garages or outdoor plazas, balancing functionality with a neat, modern appearance.​
In conclusion, the Steel Grating Cover Heavy Duty Bar Drain Grating for Vehicle combines durability, safety, and efficiency in one product. Its robust structure, exceptional load-bearing capacity, and anti-corrosion features make it a cost-effective choice for long-term use—reducing maintenance frequency and replacement costs. Whether for infrastructure projects or commercial applications, it provides a reliable solution to protect drainage systems while ensuring smooth and safe vehicle passage.
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Additional information
| Material | Carbon steel, Stainless steel |
|---|---|
| Bearing bar | 20mm, 25mm, 30mm,32mm,38mm, 40mm, 45mm, 50mm ect… |
| Type | Flat grating, press lock grating, serrated grating |
| Finish | Hot dip galvanized or polished |
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