3D Welding Fixture Tables
Application:Welding&Assemble
Process:CNC Machining
Surface treatment:Normal/Nitrided
Type:3D
Brand:Lemar
Products Description
3D Welding Fixture Tables constitute a high-precision, modular, and flexible tooling system designed for industrial welding, assembly, and inspection applications. By leveraging a standardized hole pattern in conjunction with modular accessories, they enable the rapid positioning and clamping of various workpieces within a three-dimensional space, thereby replacing traditional-and often specialized-tooling setups where a dedicated fixture is required for every individual product.
The entire plate features full five-sided machining (top surface plus four lateral sides) and is covered with a precise grid of positioning holes. When paired with standard fixturing accessories, it enables the clamping of workpieces at any point and any angle within the three-dimensional X/Y/Z space, making it ideal for the welding of complex structural components, robotic welding, precision assembly, and inspection.



Main hole pattern standard

D28 System (φ28mm hole, mainstream in industry)
Hole spacing: 100×100 mm grid
Positioning accuracy: ±0.05 mm
Load-bearing capacity: 5~10 tons per square meter, locking pin locking force 5 tons, shear resistance 25 tons
Applicable to: Heavy steel structures, construction machinery, vehicle frames, robotic welding, and mass industrial production (highest market share).
D16 system (with a diameter of 16mm hole)
Hole spacing: 50 × 50 mm grid
Positioning accuracy: ± 0.03~± 0.05 mm
Material/Load bearing: Lightweight structure, suitable for small parts, precision sheet metal, teaching aids, and lightweight welding
Features: Small size, low cost, compact accessories, not suitable for heavy-duty steel structures.

Product advantages
Long lifespan: Regular products can have a service life of 10-15 years, and accessories can be replaced separately, with low maintenance costs.
Universality: Five sided three-dimensional hole system, multi angle clamping, suitable for all complex three-dimensional workpieces.
High precision: Stable repeat positioning accuracy, significantly reducing welding deformation and rework rate.
Universality: Five sided 3D hole system, multi angle clamping, 3D Welding Fixture Tables are suitable for all complex 3D workpieces.
Installation and Usage Guidelines
Istallation Requirements
- Foundation: The ground surface must be level and meet load-bearing requirements; for large-scale platforms, a concrete foundation is recommended.
- Leveling: Equipped with adjustable leveling pads/feet; the overall levelness must be ≤0.1 mm/1000 mm. Under no circumstances should any side be left suspended in mid-air.
- Lifting: Employ multi-point, evenly distributed lifting techniques to prevent concentrated stress at a single point, which could result in deformation of the platform surface.
Usage Restrictions (Protection of Reference Surfaces)
❌ Do not strike an arc directly on the tabletop, nor use it for hammering or grinding; doing so will compromise its flatness and damage the positioning holes.
❌ Do not exceed the rated load capacity, and avoid prolonged stacking of excessively heavy workpieces.
✅ When welding, use a protective pad to shield the surface from welding spatter and high-temperature slag.
Packaging and Shipping
- Packaging: solid wood fumigation wooden case (necessary for export, in line with international quarantine standards), internal foam+corner protection
- Transportation: Small parcel express/less than truckload, large vehicle, sea freight container
- Identification: marking size, weight, lifting point, moisture-proof identification


Quality Certificate

Common problems and solutions
- Hole blockage: Welding slag accumulation → Special slag cleaning needle+compressed air cleaning, hard chiseling is strictly prohibited
- Positioning lag: lock pin insertion and removal are not smooth → clean impurities in the hole and apply anti rust oil
- Accuracy offset: The flatness of 3D Welding Fixture Tables exceeds the standard → Re level the shim and check for long-term off load
- Surface slag sticking: ordinary coated tabletop → spraying anti splash agent; Nitriding countertops have basically no such problem
- Localized corrosion: humid environment → timely rust removal, reapplication of anti rust paint, and strengthened ventilation
Looking to buy 3D Welding Fixture Tables? Get professional support and latest offers by reaching out to us.
Email: amywang@lemarmetal.com
Wechat & Whatsapp: +86 180 0619 3916
Hot Tags: 3d welding fixture tables, China 3d welding fixture tables manufacturers, suppliers, factory
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