High Flatness Q355 Steel D28 Workshop Fabrication Welding Table
Product Overview
Flatness isn't a luxury - it's the foundation of every good weldment. If your welding table isn't flat, nothing you build on it will be either. That's why we built our High Flatness D28 Fabrication Welding Table around one non-negotiable standard: ±0.1mm per meter guaranteed flatness, verified on every single table before it leaves our factory.
Crafted from Q355 structural steel - the same grade used in bridges, cranes, and heavy machinery - this table delivers the stiffness and load capacity that serious fabrication work demands. The 25mm thick solid tabletop features a precision D28mm hole grid (100mm spacing) across all five machined surfaces, giving you a universal fixturing platform for everything from small brackets to large structural assemblies.
Built for workshops that run daily production and can't afford downtime or rework, this table is the reliable workhorse your fabrication business needs.
Product Specifications
| Parameter |
Value |
| Model |
Q355-D28-FT-1500×1000 |
| Table Size (L × W) |
1500mm × 1000mm |
| Working Height |
820mm (adjustable ±50mm) |
| Tabletop Thickness |
30mm solid steel plate |
| Material Grade |
Q355 / S355JR Structural Steel |
| Yield Strength |
355 MPa min. |
| Hole Diameter |
D28mm (28mm) |
| Grid Spacing |
100mm × 100mm |
| Hole Positional Tolerance |
±0.05mm |
| Flatness Tolerance |
±0.1mm per meter |
| Working Surfaces |
5-sided fully machined |
| Surface Treatment |
Plasma Nitriding (HV 600+) |
| Frame Construction |
Box-section steel, reinforced |
| Load Capacity |
5,000 kg (evenly distributed) |
| Leveling Feet |
4-point, precision screw type |
| Grounding |
M10 stud, pre-installed |
| Net Weight |
~680 kg |
Key Advantages
High Flatness Guaranteed - ±0.1mm/m, Every Table
- Precision CNC-machined tabletop after stress relief
- ± 0.1mm per meter flatness across the entire working surface
- Every table individually inspected with a grade-00 precision straightedge
- Serialized calibration certificate included with every unit
- Stress-relieved Q355 steel plate - stays flat season after season, no warping
Q355 Structural Steel - Built Like a Tank
- Q355 (S355JR equivalent) low-alloy high-strength structural steel
- 355 MPa yield strength - 30% stronger than ordinary mild steel (Q235/A36)
- Excellent weldability and impact toughness, even at low temperatures
- 30mm thick solid plate - no hollow tops, no laminated construction
- Certified material traceability - mill test reports available on request
D28 Universal Fixturing System
- D28mm (28mm) precision-drilled holes on 100mm grid
- 5-sided machining - top + all 4 side faces fully fixturable
- Chamfered hole edges for smooth, fast clamp insertion
- Fully compatible with Siegmund, Demmeler, Bluco, and other D28 systems
- Hundreds of fixturing components available: clamps, stops, V-blocks, risers, angles
Why High Flatness Matters
A flat welding table isn't just about bragging rights – it directly impacts your bottom line:
✅ Less rework. When your base is flat, your weldments come out square and true the first time. Customers report 30-40% less rework after switching to a precision flat table.
✅ Faster setups. The D28 grid system lets you clamp, square, and align workpieces in minutes instead of hours. One table replaces dozens of custom jigs.
✅ Consistent quality. Every job sits on the same flat reference surface. Your output is predictable, repeatable, and professional – batch after batch.
✅ Long-term value. Q355 steel stays rigid and flat for decades. This is a one-time purchase that pays for itself in reduced scrap and labor costs.
Shipping and Delivery
Stop guessing. Start building on a foundation you can trust. Request your quote today and discover what a truly flat Q355 welding table can do for your workshop.
