Flexible D28 Welding Table in Bridge Structure Welding
This Flexible D28 Welding Table is engineered for high-precision metal joining tasks, especially within bridge structure welding scenarios. Built with rigid steel substrate and nitrided surface treatment, the table features a standard D28 hole grid system for universal fixture mounting. Its flexible modular design allows fast reconfiguration of clamping positions to fit varied bridge component profiles. The flat tabletop maintains stable datum during long welding cycles, reducing assembly error and cutting setup time for heavy structural workpieces. It delivers reliable positioning accuracy and outstanding wear resistance under continuous heavy load workshop operations.
| Parameter | Specification |
|---|---|
| Grid System | D28 - 28mm holes on 100mm centers |
| Hole Tolerance | 0.05 - 0.1mm |
| Tabletop Material | HT300 cast iron / Q355 steel |
| Tabletop Thickness | 100mm |
| Surface Treatment | Nitrided (HV ≥ 600) |
| Flatness Tolerance | ±0.1mm per m² |
| Static Load Capacity | 5,000 kg per table |
| Standard Sizes | 1500×1000, 2000×1000, 3000×1500mm |
| Leg Height | 620mm (custom heights available) |
| Leg Construction | 80×80mm square tube, 5mm wall |
| Leveling Feet | M24 threaded, 50mm pad |
| System | Material | Size(mm) | Weight(kg) |
|---|---|---|---|
| D28/D16 | HT300 cast iron/Q355 steel | 1000*1000*200/150 | 300 |
| D28/D16 | HT300 cast iron/Q355 steel | 1000*2000*200/150 | 520 |
| D28/D16 | HT300 cast iron/Q355 steel | 1200*1200*200/150 | 400 |
| D28/D16 | HT300 cast iron/Q355 steel | 1200*2400*200/150 | 800 |
| D28/D16 | HT300 cast iron/Q355 steel | 1500*1000*200/150 | 420 |
| D28/D16 | HT300 cast iron/Q355 steel | 1500*1500*200/150 | 600 |
| D28/D16 | HT300 cast iron/Q355 steel | 1500*2000*200/150 | 800 |
| D28/D16 | HT300 cast iron/Q355 steel | 1500*3000*200/150 | 1150 |
| D28/D16 | HT300 cast iron/Q355 steel | 2000*3000*200/150 | 1500 |
| D28/D16 | HT300 cast iron/Q355 steel | 2000*4000*200/150 | 2100 |
- Standard D28 hole matrix enables free combination of clamps and positioning blocks to accommodate diverse bridge structural workpieces.
- Nitrided table surface reaches high hardness to resist scratches and welding spatter erosion for extended service life.
- Ultra stable rigid steel body prevents table deformation under heavy weight during long hour welding fabrication.
- Flexible layout adjustment shortens workpiece setup time and improves overall workshop production efficiency.
- High positioning accuracy guarantees consistent assembly quality for large bridge steel components.
- Compatible with most standard D28 series accessories for full modular expansion without extra modification.
The flexible D28 welding table serves as core fixture platform for bridge structure welding. It also applies widely in railway steel component fabrication, shipbuilding assembly, aerospace frame processing, heavy machinery manufacturing and general metal workshop custom welding projects.
If you have demands for bridge structure welding or other metal fabrication projects, feel free to send your workpiece drawing and requirement details. Our professional engineering team will provide tailored fixture solution and competitive quotation for your business.
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