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D28 Precision Steel Welding Table For Heavy‑Duty Welding Assembly Projects
The D28 Precision Steel Welding Table is purpose‑built to satisfy high‑demand heavy‑duty welding and assembly scenarios. Constructed from stress‑eliminated solid steel material, this D28 platform adopts standardized 28‑millimeter hole grid system to support full series of modular fixture components. Every working surface goes through deep nitriding treatment to gain superior anti‑spatter and anti‑scratch performance. Strict CNC machining guarantees consistent flatness across the whole table top and side mounting planes. Fabricators can quickly locate, clamp and assemble large‑size heavy workpieces without making plenty of one‑off custom jigs. It delivers stable repeatable positioning results for heavy frame assembly, batch production and heavy‑load manual welding jobs, greatly boosting overall workshop operating efficiency.
Core Features
Heavy‑Duty Load‑Bearing Box‑Type Structure
Reinforced closed box‑welded body distributes pressure evenly over the whole platform. It can sustain heavy workpiece static load without bending or permanent deformation. This mechanical design fits long‑term continuous heavy assembly work in busy fabrication shops.
High‑Precision CNC Machined D28 Hole Grid
All positioning holes are processed by high‑accuracy CNC equipment. Uniform hole dimension and spacing ensure smooth insertion and tight locking of D28 series accessories. It avoids wobble positioning caused by rough hole machining and secures assembly dimensional consistency.
Deep Nitriding For Harsh Welding Environment
Nitriding hardens the steel substrate instead of applying fragile surface paint. Welding spatter and high‑temperature sparks will not burn through the protective layer. Daily scratch from fixture installation will not damage core working surface. Less surface repair work is required throughout the service cycle.
Multi‑Sided Mounting For Complex Assembly Work
Table top plus four vertical side panels are equipped with complete D28 hole grids. Operators can achieve multi‑direction clamping and positioning. Complex heavy frames no longer need extra auxiliary supporting frames to finish multi‑sided welding assembly tasks.
Full Compatibility With Complete D28 Accessory Ecosystem
All D28 standard fixtures are fully interchangeable on this table. Customers can expand accessory inventory step‑by‑step according to different project requirements. There is no need to purchase redundant tooling parts for new production assignments.
Stable Dimensional Performance After Thermal Cycles
Raw steel undergoes complete stress‑relief treatment before machining. Internal material stress is fully removed. Even under repeated heat radiation from heavy welding work, the table maintains reliable flatness and avoids gradual structural distortion.
Product Specifications
Item
Specification
Product Name
D28 Precision Steel Welding Table
Base Material
Stress‑relieved Q355 structural steel
Surface Process
Deep nitriding hardening treatment
Hole Specification
D28 28 mm hole diameter, 100 mm grid pitch
Overall Flatness
±0.03 mm per meter
Plate Thickness
20 mm heavy‑duty standard, 15 mm optional
Common Standard Sizes
1200×2400 mm, 1500×3000 mm, 2000×4000 mm
Custom Solution
Non‑standard length width height available
Table Body
Fully closed reinforced box‑type welded structure
Support Option
Height adjustable leveling feet, transport caster legs
Heavy structural steel welding for machinery manufacturing plants
Large metal component fabrication in engineering workshops
Frame assembly welding for truck and trailer accessory production
Batch processing of large equipment parts in metalworking factories
Prototype and trial production welding for heavy-industry research teams
On-site fabrication and repairing work for industrial equipment projects
Frequently Asked Questions
What maximum static load can this D28 precision steel welding table withstand?
The load capacity depends on table dimension and supporting leg layout. For standard 20 mm plate table with full support legs, single point static load can reach 2000 kg. Please share your workpiece weight so we can give accurate load reference.
Can I splice multiple D28 precision steel tables for oversized heavy assemblies?
Yes. Specially designed splicing connectors can join several D28 tables together. The combined platform keeps unified hole precision. We will offer matched splicing accessories when you need expanded working area.
Is it allowed to perform direct grinding on the nitrided working surface?
Direct heavy grinding is not recommended. It will grind away the nitrided hard layer and expose bare base steel. If you need modified local positions, consult our engineering team before any on‑site machining action.
Are third‑party D28 accessories usable on this precision welding table?
Accessories following official D28 dimension standards can fit the table. However non‑standard third‑party parts may bring positioning deviation. For best assembly accuracy we recommend our original supporting fixture sets.
What preventive maintenance should be done for heavy‑duty daily usage?
Clear welding spatter residues inside holes after each shift. Avoid heavy hammer blows directly against hole edges and table plane. Check leveling feet regularly to keep whole table horizontal. Simple routine maintenance extends table service life greatly.
How long is the production lead time for custom size D28 precision steel welding table?
Standard size items take 15 working days including nitriding processing. Custom dimension products require extra machining cycle. We will confirm exact production schedule after we receive your detailed drawing and technical requirements.
Contact Us
If you are seeking dependable heavy‑duty D28 precision steel welding table for your assembly projects, please send over your inquiry. Provide information covering workpiece size, maximum load demand and your workshop layout condition. Our sales and engineering team will work out practical tailored solution for your business. We look forward to establishing trustworthy long‑term cooperation with global metal fabrication partners.
Phone: +8615995269947
Email: evasummer@lemarmetal.com
Address: NO.280-25 Xicheng Road, Liangxi District Wuxi, CN
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2005
Total Annual:
5million-10million
Employee Number:
40~120
Ecer Certification：
Verified Supplier
Welcome to Wuxi Lemar Machinery Equipments Co., Ltd., where innovation drives automation and precision defines quality!
As a modern high-tech enterprise, we specialize in the research, development, design, manufacturing, sales, and service of advanced welding and cutting solutions.
We offer a dive...
Welcome to Wuxi Lemar Machinery Equipments Co., Ltd., where innovation drives automation and precision defines quality!
As a modern high-tech enterprise, we specialize in the research, development, design, manufacturing, sales, and service of advanced welding and cutting solutions.
We offer a dive...
