Press-Locked Steel Grating – Common, Integral, Louver, Heavy Duty
After the grooving of bearing bar, the cross bar press locked and molded.
Maximum machining height of common steel grating is 100 mm, the length of steel grating is less than 2000 mm.
The standard height of bearing bar: 20 mm to 170 mm.
The standard thickness of bearing bar: 2 mm, 3 mm, 4 mm, 5 mm.
| Bearing Bar mm |
Cross Bar mm |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| 11.1 | 11.1 | 16.65 | 22.2 | 33.3 | 44.4 | 49.95 | 66.6 | 99.9 | |
| 15 | 11.1 | 16.65 | 22.2 | 33.3 | 44.4 | 49.95 | 66.6 | 99.9 | |
| 21 | 11.1 | 16.65 | 21.0 | 22.2 | 33.3 | 44.4 | 49.95 | 66.6 | 99.9 |
| 22.2 | 11.1 | 16.65 | 21.0 | 22.2 | 33.3 | 44.4 | 49.95 | 66.6 | 99.9 |
| 33.3 | 11.1 | 16.65 | 21.0 | 22.2 | 33.3 | 44.4 | 49.95 | 66.6 | 99.9 |
| 44.4 | 11.1 | 16.65 | 21.0 | 22.2 | 33.3 | 44.4 | 49.95 | 66.6 | 99.9 |
| 55.5 | 11.1 | 16.65 | 21.0 | 22.2 | 33.3 | 44.4 | 49.95 | 66.6 | 99.9 |
| 66.6 | 11.1 | 16.65 | 21.0 | 22.2 | 33.3 | 44.4 | 49.95 | 66.6 | 99.9 |
| 99.9 | 11.1 | 16.65 | 21.0 | 22.2 | 33.3 | 44.4 | 49.95 | 66.6 | 99.9 |
| Bearing Bar mm |
Cross Bar mm |
||||||
|---|---|---|---|---|---|---|---|
| 21 | 16.65 | 22.2 | 33.3 | 44.4 | 49.95 | 66.6 | 99.9 |
| 25 | 16.65 | 22.2 | 33.3 | 44.4 | 49.95 | 66.6 | 99.9 |
| 33.3 | 16.65 | 22.2 | 33.3 | 44.4 | 49.95 | 66.6 | 99.9 |
| 50 | 16.65 | 22.2 | 33.3 | 44.4 | 49.95 | 66.6 | 99.9 |
| 66.6 | 16.65 | 22.2 | 33.3 | 44.4 | 49.95 | 66.6 | 99.9 |
| 99.9 | 16.65 | 22.2 | 33.3 | 44.4 | 49.95 | 66.6 | 99.9 |
- Integral type
The bearing bar of integral steel grating has the same height as cross bar. The grooving depth is 1/2 of bearing bar.
The height of the steel grating is less than 100 mm. and the length usually less than 2000 mm.
The standard height of bearing bar: 20 mm to 100 mm.
The standard thickness of bearing bar: 2 mm, 3 mm, 5 mm.
| Bearing Bar mm |
Cross Bar mm |
||||
|---|---|---|---|---|---|
| 22.2 | 16.65 | 22.2 | 44.4 | 66.6 | |
| 33.3 | 16.65 | 22.2 | 33.3 | 66.6 | |
| 44.4 | 16.65 | 22.2 | 44.4 | ||
| 66.6 | 16.65 | 22.2 | 33.3 | 66.6 | |
| Bearing Bar mm |
Cross Bar mm |
|||
|---|---|---|---|---|
| 33.3 | 16.65 | 33.3 | 66.6 | 99.9 |
| 66.6 | 16.65 | 33.3 | 66.6 | |
| 99.9 | 16.65 | 33.3 | 99.9 | |
Heavy duty steel grating
Heavy duty steel grating is bit by bearing bar and cross bar in the 1200 tons of pressure under the molding. It is suitable for high load bearing occasions.
The standard height of bearing bar: 80 mm to 200 mm.
The standard thickness of bearing bar: 8 mm, 10 mm, 12 mm.
| Bearing Bar mm |
Cross Bar mm |
||
|---|---|---|---|
| 25 | 50 | 75 | 100 |
| 50 | 50 | 75 | 100 |
| 75 | 50 | 75 | 100 |
| 100 | 50 | 75 | 100 |
- Louver steel grating
The bearing bar of louver steel grating open the chute with 30° or 45°. The cross bar grooved and press locked.
The grating height is less than 100 mm.
The standard height of bearing bar: 30 mm to 100 mm.
The standard thickness of bearing bar: 2 mm, 3 mm.
| Bearing Bar mm |
Cross Bar mm |
|||
|---|---|---|---|---|
| 33.3 | 16.65 | 22.2 | 33.3 | 66.6 |
| 66.6 | 16.65 | 22.2 | 33.3 | 66.6 |
| 99.9 | 16.65 | 22.2 | 33.3 | 66.6 |
Note: According to the different requirements. we can produce the steel grating with other specifications and spacing
Since its founding in 2008, GNEE STEEL has been committed to providing high-quality steel grating products to customers worldwide. After more than a decade of development, we have established long-term partnerships with over 8,000 customers from over 160 countries, earning widespread recognition and trust. Our steel grating products are widely used in applications such as industrial platforms, walkways, gutter covers, and stair treads. Their high strength, corrosion resistance, and ease of installation meet the diverse needs of various projects.
