Press Locked Steel Grating uses mechanical pressure to force crossbars into pre-punched slots on bearing bars, creating a tight friction lock without welding. This process produces a clean, flat surface with strong lateral load capacity. Available in carbon steel or stainless steel (with optional hot-dip galvanizing), it is ideal for applications where visual appearance matters-including architectural ceilings, municipal decorations, and rack platforms.
Structural Composition
Press locked steel grating typically consist of two parts:
1. Physical Grille Body: Utilizing a metal frame, mesh structure, or solid sheet metal, this forms a physical barrier, isolating operators from hazardous areas such as rotating parts and high-temperature zones. Its design must meet strength requirements to prevent personnel from bypassing or damaging it.
2. Interlocking Control System: Integrating mechanical, electronic, or magnetic interlocking devices, this system monitors the opening and closing status of the grille door/panel using sensors. When the grille is opened, the system immediately cuts off the equipment's power supply or triggers an emergency stop function; the equipment can only be restarted after the grille is fully closed and locked.
Specifications
|
Specification |
kg/m² |
Specification |
kg/m² |
|
DGL255/30/100 |
45.8 |
DGL255/30/50 |
54.1 |
|
DGL325/30/100 |
56.2 |
DGL325/30/50 |
64.6 |
|
DGL355/30/100 |
60.7 |
DGL355/30/50 |
69.1 |
|
DGL405/30/100 |
68.2 |
DGL405/30/50 |
76.6 |
|
DGL455/30/100 |
75.7 |
DGL455/30/50 |
84.0 |
|
DGL505/30/100 |
83.2 |
DGL505/30/50 |
91.5 |
|
DGL555/30/100 |
90.7 |
DGL555/30/50 |
99.0 |
|
DGL605/30/100 |
98.3 |
DGL605/30/50 |
106.5 |
|
DGL655/30/100 |
105.7 |
DGL655/30/50 |
114.0 |
Product Features
Appearance and Structure
Formed via mechanical press-locking, the panel surface is flat with uniform aperture spacing; the appearance is more precise and aesthetically pleasing than welded alternatives, combining industrial-grade strength with decorative appeal.
Load-Bearing Performance
The interlocking structure provides excellent lateral load-bearing capacity and effectively prevents large-profile flat bars from tilting or buckling, making it suitable for heavy-duty applications.
Corrosion Resistance and Durability
Hot-dip galvanizing offers strong zinc coating adhesion and long-lasting corrosion resistance; the interlocking joints ensure a stable structure that requires minimal maintenance.
Application Scenarios
Construction Sites
Hazardous work areas: such as around aerial work platforms and deep foundation pits, installing safety grilles to prevent falls or being struck by objects.
Energy and Chemical Industries
Isolating high-voltage areas to prevent electric shock risks. Intrinsically safe safety grilles limit energy transfer and prevent the ignition of flammable gases.
Manufacturing Industries
Isolating operators from high-speed rotating parts to prevent mechanical injuries. Also prevents personnel from accidentally entering transmission paths, avoiding crushing accidents.
Our Factory
Hebei Shunbo Metal Wire Mesh Manufacturing Co., Ltd., proudly located in Anping, Hebei, the "Hometown of Wire Mesh in China"! In recent years, we have been striving to expand our production scale and optimize product quality. Our nearly one hundred products, covering stainless steel grating, interlocking steel grating, and serrated steel grating, are widely used in petroleum, chemical, port, power and other industries. We uphold the business philosophy of "integrity first, affordable prices, and customer foremost," using mutual benefit as a bridge to win high praise from our customers. Our cooperation network continues to expand, and our products sell well both domestically and internationally! We look forward to working with you to open a new chapter of cooperation!
FAQ
Q: Can press locked steel grating be customized to non-standard dimensions or irregular shapes?
A: Yes. We support customization based on drawings, including specific lengths and widths, irregular shapes (such as fan or arc designs), and finished products like stair treads, trench covers, and partition panels.
Q: How is quality guaranteed?
A: We hold ISO9001 certification and strictly adhere to the YB/T 4001.1 standard. Our process includes multi-stage quality inspections, and factory inspection reports are available upon request.
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