Heavy Duty Galvanized Steel Serrated Anti-slip Steel Bar Grating for Floor and Trench Cover
Place of Origin:Henan
Brand Name:Gnee
Certification:SGS
Supply Ability:300000 Square Meter/Square Meters per Month
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Product Description
Heavy Duty Galvanized Steel Welded Serrated Anti-slip Trench Cover Floor Bar Grating
Press-locked steel bar grating manufactured through a process of slotting, pressure lock plug insertion, and finishing. At the intersection points of flat steel and horizontal poles, the horizontal pole is pressed into the loading flat steel and securely fixed. In some configurations, flat steel may also be used for horizontal poles.
Applications
- Flooring and catwalks
- Mezzanines and decking
- Stair treads and fencing
- Vault bin floors and ramps
- Dock and warehouse flooring
- Trench covers and window guards
- Machinery safety guards and wash racks
- Ventilation screens and storage racks
- Suspended ceilings and drainage pit covers
Technical Specifications
| Material | Carbon Steel Q235 / Stainless Steel 304 / 316 |
| Type | Press Locked / Flat Bar / Serrated Bar / I Bar |
| Bearing Bar Size | 20 x 3 to 100 x 9 mm; I-section specifications: 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4, etc. |
| Bearing Bar Pitch | 12.5 to 100 mm (30, 40, 60mm recommended; American standard available) |
| Cross Bar Pitch | 18.5 to 101.6 mm (50, 100mm recommended; American standard available) |
| Standard Specification | Bearing flat steel: 25x3mm / Center space: 30mm, 40mm, 50mm, 100mm Horizontal pole: 10x2mm / Center space: 50mm, 100mm |
| Surface Treatment | Untreated / Painting / Hot Dip Galvanizing |
| Steel Standard | China GB700-88 / America ASTM (A36) / Britain ASTM (A36) |
| HDG Standard | China GB/T13912-92 / America ASTM (A123) / Britain BS729 |
| Quality Standard | China YB/T4001-1998 / America ANSI/NAAMM (MBG531-88) Britain BS4592-1987 / Australia AS1657-1992 |
Bearing Bar Pitch Specifications
| No. | Bearing Bar Pitch (mm) | Standard Panel Width (Bearing Bar Thickness 5mm) | Bearing Bar Number (PC) | Remark |
|---|---|---|---|---|
| 1 | 12.5 | 1005 | 81 | Pitch between the two sides are smaller than normal bearing bar pitch |
| 2 | 15 | 1010 | 68 | |
| 3 | 20 | 1010 | 51 | |
| 4 | 22 | 995 | 46 | |
| 5 | 23.85 | 1007 | 43 | |
| 6 | 25 | 1005 | 41 | |
| 7 | 30 | 995 | 34 | |
| 8 | 30.16 | 1000 | 34 | |
| 9 | 30.3 | 1005 | 34 | |
| 10 | 32.5 | 1013 | 32 | |
| 11 | 34.3 | 1000 | 30 | |
| 12 | 35 | 1020 | 30 | |
| 13 | 35.3 | 1029 | 30 | |
| 14 | 40 | 1005 | 26 | |
| 15 | 41 | 1030 | 26 | |
| 16 | 41.4 | 999 | 25 | |
| 17 | 50 | 1005 | 21 | |
| 18 | 60 | 965 | 17 | |
| 19 | 62 | 997 | 17 |
Product Summary
Heavy Duty Galvanized Steel Welded Serrated Anti-slip Trench Cover Floor Bar Grating Press-locked steel bar grating manufactured through a process of slotting, pressure lock plug insertion, and finishing. At the intersection points of flat steel and horizontal poles, the horizontal pole is pressed ...
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