Type Dpl or Type Dt Dovetail Press-Locked Steel Bar Gratings Ideal for Architectural and Ornamental Applications
Type Dpl press-locked steel grating
,Type Dt dovetail steel grating
,architectural steel grating with warranty
Ideal for Architectural and Ornamental Applications
Technical parameters of our dovetail press-locked steel bar gratings:
| Material Types | Premium carbon steel, and stainless steel |
|---|---|
| Finish | In hot dip galvanized finish or spray coated finish |
| Bearing Bar Type | Plain top type or serrated type |
| Bearing Bar Depth (mm) | 20, 25, 30, 32, 35, 40, 45, 50, 55, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150, 160 and 170 |
| Bearing Bar Thickness (mm) | 2.0, 2.5, 3.0, 3.5, 4.0, 4.5 and 5.0 |
| Standard Sizes of Bearing Bars |
2mm thick: 20/2, 25/2, 30/2, 35/2, 40/2, 45/2 and 50/2 3mm thick: 20/3, 25/3, 30/3, 35/3, 40/3, 45/3, 50/3, 60/3, 70/3, 80/3, 90/3 and 100/3 4mm thick: 25/4, 30/4, 35/4, 40/4, 45/4, 50/4, 60/4, 70/4, 80/4, 90/4 and 100/4 5mm thick: 25/5, 30/5, 35/5, 40/5, 45/5, 50/5, 60/5, 70/5, 80/5, 90/5, 100/5, 110/5, 120/5, 130/5, 140/5, 150/5, 160/5 and 170/5 |
| Mesh Size (mm) | 20*20, 25*25, 30*30, 35*35, 40*40 and 50*50 |
Manufacturing process for hot dip galvanized machine press welded steel gratings:
- Materials Preparation: Ready bearing bars and cross bars properly for next step.
- Bearing Bars Placement: Place bearing bars into a work-holding device that is suitable for holding bearing bars in place.
- Pressure Welding: Cold pressing of cross bars into bearing bars at high pressure and resistance welding of the bar materials under great pressure at high temperature.
- Flush Trimming for Edges: Remove the excessive portion of cross bars that extends beyond the edges of the grating panel.
- Cutting to Size and Shape: Cut in strict accordance with the desirable dimensions and shapes provided by the buyer's working drawings.
- Banding for Open Ends: Welding process that closes open ends of bearing bars, and the line of cutouts if any, of the grating panel.
- Hot Dip Galvanizing: Finish the grating panels using the hot dip galvanizing process with zinc coating thickness of usually 65 μm or above.
Type Dpl or Type Dt Dovetail Press-Locked Steel Bar Gratings Ideal for Architectural and Ornamental Applications Product Parameters of Dovetail Pressure Locked Steel Bar Grating Technical parameters of our dovetail press-locked steel bar gratings: Material Types Premium carbon steel, and stainless ...