D28 Nitrided 3D Modular Welding Table For Precision Metal Fabrication
The D28 Nitrided 3D Modular Welding Table is a professional-grade workholding solution designed for precision metal fabrication, welding, and assembly operations. Built with high-strength cast iron and finished with advanced nitriding surface treatment, this table delivers exceptional hardness, wear resistance, and long-term dimensional stability.
Its modular 3D grid system with D28mm hole spacing allows for quick and flexible setup of fixtures, clamps, and positioning components, enabling manufacturers to reduce setup time while maintaining consistent accuracy across production runs. Suitable for both manual welding stations and automated robotic welding cells, the D28 series adapts to a wide range of workpiece sizes and production volumes, making it an essential investment for fabrication shops seeking to improve efficiency and product quality.
| System | D16 System (50x50mm Grid) | D28 System (100x100mm Grid) |
|---|---|---|
| Hole Diameter | d16mm (H7 high precision tolerance) | ø28mm (H7 high precision tolerance) |
| Matching Bolt | M12 | M20 |
| Single Pin Clamping Force | 4.5T | 8T |
| Shear Resistance | 22T | 40T |
| Best Applications | Sheet metal, aluminum frames, small chassis, stainless steel parts, robot small workstations | Thick steel plates, chassis, construction machinery, vehicle frames, heavy structural parts |
| Key Feature | Dense grid, ultra-precise positioning for small and medium workpieces | Super load-bearing, strong rigidity for heavy industrial welding |
- Premium Nitrided Surface for Extended Service Life: The table top undergoes professional nitriding treatment achieving surface hardness of HV700 to 900, significantly improving resistance to wear, corrosion, and welding spatter while reducing maintenance costs.
- High-Precision 3D Modular Grid System: D28mm holes arranged on precise 100mm grid across all five working surfaces enable three-dimensional positioning and fixturing, drastically cutting setup time compared to traditional fixed workbenches.
- Exceptional Dimensional Stability: Manufactured from high-quality cast iron HT300 with rigorous stress-relief annealing, maintaining excellent flatness and structural integrity while minimizing thermal deformation.
- Heavy-Duty Load Bearing Capacity: Robust cast iron construction and reinforced rib structure provide outstanding load-bearing performance, supporting heavy workpieces without flexing or deformation.
- Wide Compatibility with Standard Fixtures: Compatible with comprehensive range of standard fixturing accessories including clamping bolts, angle plates, V-blocks, risers, and toggle clamps for custom setups.
- Scalable and Customizable Configuration: Multiple tables can be joined for larger work surfaces, with support for custom sizes, heights, and accessory packages to grow with production needs.
The D28 Nitrided 3D Modular Welding Table serves a broad range of industries and manufacturing processes. It is widely used in metal fabrication workshops for structural steel welding, frame assembly, and precision component fitting. Automotive and transportation manufacturers rely on these tables for chassis fabrication, exhaust system assembly, and body panel alignment.
In the heavy equipment and machinery sector, the tables support the production of agricultural machinery, construction equipment, and industrial machine frames. They are extensively deployed in robotic welding cells, where consistent flatness and precise hole positioning ensure repeatable results for automated production lines. Additional applications include pipefitting, sheet metal fabrication, prototype development, and quality inspection workstations.
- What is the difference between nitrided and non-nitrided welding tables?
Nitrided tables have undergone surface hardening process increasing hardness to HV700-900, making them much more resistant to wear, welding spatter, and corrosion, significantly extending service life and reducing maintenance. - Can I customize the table size to fit my workshop space?
Yes, we offer custom dimensions beyond standard sizes. Our engineering team can design tables with specific lengths, widths, and heights to match your production requirements and available floor space. - Are D28 fixtures compatible with tables from other manufacturers?
Our D28 series follows industry-standard 28mm hole diameter and 100mm grid spacing specifications. Most D28 fixturing accessories from other reputable manufacturers will work with our tables, though we recommend verifying compatibility before purchase. - How do I clean and maintain the nitrided table surface?
Remove welding spatter with a scraper or soft wire brush after each use, and wipe the surface clean with a dry cloth. Apply light coat of rust-preventive oil for extended storage, and avoid striking the surface directly with heavy or sharp objects. - What is the lead time for a standard D28 welding table?
Standard sized tables typically ship within 15 to 20 working days from order confirmation. Custom sized tables or special configurations may require 20 to 30 working days depending on complexity. - Do you provide installation guidance and after-sales support?
Yes, every D28 welding table comes with detailed installation instructions and leveling guidance. Our technical support team is available to assist with setup, fixture selection, and troubleshooting, with comprehensive warranty covering manufacturing defects.
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