D16 Welding Fixture Table
--3D rigid clamping, suitable for robotic welding, sheet metal processing, and prototyping.--
🚀 Key Selling Points at a Glance
• Material and Craftsmanship: High-strength HT300 cast iron, subjected to double tempering (annealing + aging) treatment, resulting in zero internal stress and a deformation of less than 0.1mm/m².
• Grid System: Standard D16mm (approximately 5/8 inch) aperture, 50 x 50mm matrix grid.
• Machining Precision: 5-axis gantry milling with one-time clamping, ensuring flatness and hole distance tolerance.
• Quick Positioning: No marking required; combined with D16 fixtures, workpiece positioning can be completed within 3 seconds.
• Versatility: Not only used for welding, but also for fixture bases, assembly lines, and large 3D component inspection.

Why choose D16 welding fixture platform?
In the welding process, thermal deformation and repeated marking are two major pain points that affect work efficiency and finished product accuracy. Traditional angle irons and pressure plates not only have scattered clamping force but also easily cause workpiece displacement.
Our D16 welding fixture platform provides you with a modular, high-precision, and repeatable solution. The densely distributed high-precision D16 positioning holes on the platform surface form a three-dimensional clamping system. Combined with our complete range of accessories such as positioning pins, quick clamps, and supporting angle irons, you can build an exclusive "tailor-made" fixture for any complex workpiece within a few minutes.

Table Specifications
More details feel free to contact our sales engineer:Eva(Email:evasummer@lemarmetal.com)


| Parameter | Specification |
|---|---|
| Model | D16Series (Custom sizes available upon request) |
| Material | HT300 High-Strength Cast Iron |
| Surface Finish | Ground / Rust Preventive Oil / Optional: Nickel Plating / Blackening/ Nitrided |
| Hardness | HV450-550 |
| Hole Diameter | Ø16.0 mm (H7) |
| Hole Grid | 50 x 50 mm |
| Flatness | 0.10 mm / m² (Precision grade up to 0.05mm) |
| Parallelism | 0.12 mm / m² |
| Load Capacity | 2.5 - 5 Tons (Depending on thickness and dimensions) |
| Standard Sizes | 1000x600mm / 1200x800mm / 1500x1000mm (Non-standard customization supported) |
Compatible Accessories
To build a complete welding fixture system, we recommend using the following D16 series clamps together:
1. Quick push-pull locking pin: Used for quickly positioning the reference edge.
2. Shouldered locating ring: Used to elevate workpieces or serve as a supporting gasket.
3. U-shaped heavy-duty clamp: Inserted directly into the hole to clamp the workpiece without bolts.
4. Vertical angle iron & support base: Used to construct vertical or inclined clamping surfaces.
5. Step block & adjusting shim: Solve the problem of workpiece height differences.
(Kind reminder: Click the link below to view complete D16 clamp set)

Product Features

1. Military-grade cast iron base, combining rigidity and shock absorption
• Material: High-quality HT250 gray cast iron is selected. Compared with steel plate welded structures, cast iron has better vibration damping properties, which can effectively absorb welding hammering vibrations and keep the platform stable.
• Heat treatment: All platforms undergo a complete process flow of "rough machining → annealing → finishing → aging treatment" to completely eliminate internal stress, ensuring that the platform maintains its original precision during long-term use and high-frequency hammering.
2. D16 precision hole system, 5-axis linkage machining
• Hole diameter: Uniformly D16mm (H7 tolerance), compatible with most standard D16 fixture accessories on the market.
• Grid spacing: 50 x 50 mm center distance, compatible with clamping needs from extremely small precision parts to large structural parts.
• Processing technology: A large 5-axis gantry machining center is used to complete the processing of all holes, grooves and surfaces in one clamping. This ensures the position accuracy of each hole (within ±0.05mm) and the flatness of the entire table.
3. Multi-functional T-slot and reinforcing rib design
• T-slot: T-slots are preset around and on the back of the table, making it easy to fix the platform on the workbench, rotating axis or AGV trolley, and easily expand into an automated workstation.
• Back grid reinforcing ribs: The back adopts a mesh cross reinforcing rib design, which greatly improves the bending strength of the table, and will not sag even when bearing several tons of heavy objects.
4. Unlimited expansion, modular combination
• You can splice multiple D16 platforms side by side to form a huge working area, especially suitable for welding and assembly of large frame structures or pipelines.

Related Certification


Products Packaging
OUR WELDING TABLE Packaging & Shipping



◆Wooden case meet export standards
◆Sea freight preferred for heavy tables
◆FOB / CIF / CFR terms available
Why choose us?

We are always at your service when you need
🏆
• Source Factory: 17 years of experience in casting and mechanical processing, no middleman price differences.
• Precision Guarantee: Every platform must undergo coordinate measuring machine inspection before leaving the factory.
• Customization Capability: Whether you need a special thickness, special hole spacing, or need to add counterbores or threaded holes on the top, we can meet your requirements.
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For pricing, technical drawings, or customization requests, please feel free to contact us through the following methods:
🌐 Official website: www.lemarmachine.com/modular-welding-table
📧 Email: evasummer@lemarmetal.com
📞 Phone: +86 159 9526 9947
Online customer service: Click the icon at the bottom right corner of the website to leave a message
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