Hole Grid Welding Table
Application:Welding&Assemble
Process:CNC Machining
Surface treatment:Normal/Nitrided
Type:3D
Brand:Lemar
Product Overview

who choose us?
Hole Grid Welding Table also widely named 3D modular welding table, is a high-precision industrial fixture platform built with uniform precision hole grid across top and side panels, following standard D16 50×50mm or D28 100×10mm grid systems for metal fabrication workshops. Our heavy-duty hole grid welding table adopts full plasma nitrided steel or cast iron body with strict stress relief treatment, delivering stable flatness and anti-spatter surface to eliminate frequent custom jig production. Equipped with interchangeable clamping blocks, positioning pins and angle fixtures, this hole grid welding table supports flexible 2D & 3D workpiece clamping, drastically cutting setup time for frame welding, chassis fabrication and robotic welding lines. Available in single unit and splittable large-size layouts, our hole grid welding table serves small custom metal shops, heavy machinery factories and automated welding production lines worldwide with consistent positioning accuracy and long service lifespan
D16 & D28 Hole Grid Welding Table Parameter Tabl


| Item Parameter | System D16 Hole Grid Welding Table | System D28 Hole Grid Welding Table |
|---|---|---|
| Standard Hole Diameter | Φ16 mm | Φ28 mm |
| Grid Spacing | 50×50 mm | 100×100 mm |
| Standard Table Thickness | 12 mm | 25 mm |
| Hole Tolerance | ±0.05 mm | ±0.05 mm |
| Flatness Precision Grade | Grade 1: 0.10 mm/mGrade 0: 0.05 mm/m | Grade 1: 0.10 mm/mGrade 0: 0.05 mm/m |
| Verticality of Side Holes | ≤0.05 mm / 200 mm | ≤0.05 mm / 200 mm |
| Uniform Load Capacity | 2 Ton / ㎡ | 3–15 Ton / ㎡ (Standard/Heavy Duty) |
| Standard Working Height | 850 mm (Adjustable lifting leg optional) | 850 mm (Lifting / Mobile caster base optional) |
| Main Body Material | S355 Nitrided Steel / HT300 Cast Iron | S355 Nitrided Steel / HT300 Cast Iron |
| Surface Treatment | Nitriding HV450–630, Anti-slag & Anti-rust | Plasma Nitriding HV450–630, High temperature resistance |
| Side Hole Layout | 5-sided full hole grid (Top + 4 vertical sides) | 5-sided full hole grid (Top + 4 vertical sides) |
| Matching Clamping Parts | D16 Locating Pins, Clamps, Angle Blocks | D28 Heavy-duty Lock Pins, Wedge Clamps, Support Risers |
| Main Application Scenarios | Precision sheet metal, EV brackets, small frame, robotic micro welding, prototype workshop | Truck chassis, agricultural machinery, steel structure, container, large frame, heavy fabrication |
| Table Splicing Support | Yes, unlimited extension via splicing lock pins | Yes, super-large combined workstation available |
Key Features and Advantages
We provide our customers with the highest quality hole grid welding tables.

Flexible and versatile, reducing tooling costs.
A single platform paired with standard fixtures accommodates dozens of workpiece types, eliminating the need for the traditional "one-product, one-dedicated-fixture" approach and significantly reducing tooling costs and storage space requirements. While traditional tooling setup takes 1–2 hours, reconfiguring fixtures on the grid platform requires only 5–15 minutes, making it ideal for flexible manufacturing involving high-mix, low-volume production.
Stable welding precision, reducing rework.
Grid-based high-precision positioning ensures consistent workpiece dimensions and right-angle accuracy, effectively counteracting dimensional deviations caused by thermal deformation during welding.
The 3D five-sided grid system securely holds workpieces at any angle-whether tilted or vertical-allowing chassis, frames, and irregularly shaped parts to be welded in a single setup.


Modular and expandable
Standard modular worktables (1000×1000/1200×2000 mm) can be joined to form extra-large work welding tables, accommodating the processing of large steel structures.
Automation Compatibility
The standardized hole pattern perfectly matches welding robots and positioners, serving as the foundational tooling for automated welding production lines.

Customer Feedback


Certification & Factory Inspection

All our D16 and D28 hole grid welding tables are fully CE certified, fully meeting EU Machinery Directive 2006/42/EC and EN ISO 12100 machinery safety standards. Every workbench undergoes strict safety assessment including structural stability, chamfered anti-scratch edges, reliable grounding design and load safety test, supporting legal sales and usage across all EU & EEA industrial markets. Complete CE declaration of conformity documents can be provided upon request.
packaging & Shipping


FAQ
Everything You Need to Know
What payment methods do you accept for bulk orders?
We accept T/T wire transfer, L/C irrevocable at sight. For long-term cooperative clients, flexible payment terms can be negotiated.
How to maintain the hole grid welding table to extend service life?
Clear welding slag and iron scraps inside holes daily; spray anti-spatter agent regularly; coat thin anti-rust oil weekly; avoid long-time single-point high-temperature welding and heavy impact on the table surface.
How do you pack the tables for sea transportation?
Tabletop wrapped with anti-rust oil paper and plastic film, protected by hard corner guards, packed in fumigated solid wooden cases to avoid collision and moisture during long ocean transit.
Do you supply complete fixture kits together with the welding table?
Yes. We have full matching accessories: locating pins, wedge clamps, angle blocks, support risers, stop blocks and splicing connectors. You can order the table only or full fixture package at a discounted bundle price.
Contact Us
Contact Info
Our D16 & D28 Hole Grid Welding Table delivers stable accuracy, long service life and flexible splicing design to cut your jig cost and improve welding efficiency. Whether you need standard size units, heavy-duty customized platforms or full set clamping accessories, drop your inquiry today. We will reply within 24 hours with competitive factory pricing and complete technical support for your production project.
Email: amywang@lemarmetal.com
WhatsApp/Phone: +86-180 0619 3916
Address:505-1 NO.8 JIEFANG WEST ROAD,LIANGXI DISTRICT,WUXI, CHINA
Hot Tags: hole grid welding table, China hole grid welding table manufacturers, suppliers, factory
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