Painted Heavy Duty Steel Grating 555/40/100 For Trench Cover With 83.3% Drainage Efficiency
Price:
Negotiable
MOQ:
3 tons
Delivery Time:
3-10 work days
Brand:
TT
Product Description
Product Overview
Painted or galvanized heavy duty steel grating with dimensions 555/40/100, specifically designed for trench cover applications with superior corrosion resistance.
Key Features & Benefits
- 83.3% drainage efficiency - More than twice the leakage area of cast iron products
- Corrosion resistance - Hot-dip galvanized or painted surface treatments for long-lasting protection
- High strength construction - Superior strength and toughness compared to cast iron alternatives
- Anti-theft security - Hinge joint design between cover and frame for safety and convenience
- Cost-effective solution - Large span capability reduces material requirements and installation costs
- Modern aesthetic - Clean lines and silver appearance suitable for contemporary industrial environments
Technical Specifications
| Specification | Details |
|---|---|
| Bearing Bar Sizes | 25x3mm to 100x10mm, I-bar profiles 25x5x3mm to 40x5x3mm |
| Bearing Pitch | 12.5mm to 80mm standard spacing options |
| Cross Bar Pitch | 38.1mm to 120mm, including 2" & 4" options |
| Steel Grade | ASTM A36, Q235, S235JR, SS304, mild and low carbon steel |
| Surface Treatment | Black, self-color, hot-dip galvanized, painted, spray coating |
| Grating Style | Plain/smooth, serrated/teeth, I-bar, serrated I-bar |
| Standards Compliance | YB/T 4001.1-2007, ANSI/NAAMM MBG531-88, BS4592-1987, AS1657-1985, JIS |
Dimensional Tolerances
Length: +0/-5mm, Width: ±5mm, Non-perpendicularity: ≤10% of bearing bar width
Applications
Flooring, catwalks, mezzanines, stair treads, fencing, ramps, docks, trench covers, drainage pit covers, maintenance platforms, pedestrian areas, factories, workshops, motor rooms, trolley channels, heavy loading areas, boiler equipment zones, and industrial facilities.
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Company
Hebei Zhuote wire mesh products Co., LTD
Location
Raoyang County Xicheng street north
Contact Person
Bella Zhang