Product Introduction
Swage Locked Grating is a type of steel grating made by hydraulically pressing cross bars into pre-punched bearing bars under tons of pressure, creating a permanent, twist-resistant mechanical lock. Unlike welded gratings, Swage Locked Grating process ensures a rigid structure without weld spatter, typically using stainless steel as the primary material.



Product Parameters
|
Parameter |
Specification Details |
|
Material |
Stainless Steel |
|
Bearing Bar Thickness |
3mm to 6mm |
|
Cross Bar Spacing |
50mm / 100mm |
|
Surface Treatment |
Hot-dip Galvanized (1520 years lifespan) |
|
Customization |
Supports custom colors & dimensions |
|
DGL255/30/100 |
45.8 kg/m² |
|
DGL325/30/100 |
56.2 kg/m² |
|
DGL355/30/100 |
60.7 kg/m² |
|
DGL405/30/100 |
68.2 kg/m² |
|
DGL455/30/100 |
75.7 kg/m² |
|
DGL505/30/100 |
83.2 kg/m² |
|
DGL555/30/100 |
90.7 kg/m² |
|
DGL605/30/100 |
98.3 kg/m² |
|
DGL655/30/100 |
105.7 kg/m² |
Product Advantages
1. Corrosion Resistance: Hot-dip galvanized treatment further enhances the inherent corrosion resistance of stainless steel, ensuring a service life of 15-20 years and reducing maintenance costs.
2. Aesthetic Customization: Supports various colors (via powder coating) to match architectural requirements.
3. Cost-Effective: Stainless steel delivers superior rust and oxidation resistance while maintaining high structural strength, ideal for harsh humid and corrosive environments.
Main Application Scenarios
Industrial Platforms & Walkways
Ideal for factories, chemical plants and heavy machinery access areas requiring high loadbearing capacity and corrosion resistance.
Drainage Systems (Trench Covers)
Excellent for underground garages, car washes and sewage treatment plants when combined with drainage channels, allowing water flow while blocking large debris.
Heavy Commercial Areas
Suitable for locations needing both drainage, high foot traffic durability and long-term anti-rust performance
FAQ
Q1: The load table shows various DGL models. How do I choose the right thickness and spacing to support heavy forklifts without overpaying?
A: For heavy point loads (forklifts), prioritize bearing bar thickness. Thicker bars and tighter cross bar spacing (50mm) offer maximum rigidity. Choose 100mm spacing for foot traffic or light rolling loads to reduce costs and weight.
Q2: Your document mentions "hot-dip galvanized ". Is this standard, and how does it compare to just painting?
A: Yes, it is standard finish for stainless steel swage locked grating. Unlike paint which chips easily, hot-dip galvanizing creates a metallurgical bond. It acts as sacrificial protection (scratches won't rust easily), matching
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