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High Precision D28 3D Assembly Welding Table for Professional Metalworkers
| MOQ: | 1 PCS |
| Price: | 500-1500 USD |
| Standard Packaging: | 4000*2000*200mm |
| Delivery Period: | 15-25 work days |
| Payment Method: | L/C,D/A,D/P,Western Union,T/T |
| Supply Capacity: | 500 units/month |
Detail Information
Place of Origin
WUXI , CHINA
Brand Name
WUXI LEMAR
Certification
CE
Model Number
D28
Document
HS Code:
732690 / 851590
Hole Pitch:
100×100mm Main Grid, 50mm Edge Auxiliary Holes
Hole Diameter:
D28, Φ28H10
Surface Process:
Nitriding
Nitride Layer Thickness:
0.25–0.35mm
Flatness:
≤0.05mm/m (00 Grade), ≤0.10mm/m (1 Grade)
Working Surface:
5-sided Fully Machined (top + Four Vertical Sides)
Warranty:
Tabletop 2 Years, Fixtures 1 Year
Repeat Positioning Accuracy:
±0.02mm / ±0.05mm
Highlight:
D28 welding table for metalworkers
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Product Description
High Precision D28 3D Assembly Welding Table for Professional Metalworkers
Our High Precision D28 3D Assembly Welding Table for Professional Metalworkers is a heavy-duty modular welding benchmark platform designed for all types of metal fabrication jobs. Equipped with standardized 100×100mm D28 hole layout, fully machined top and four vertical sides, high hardness nitrided working surface and thickened reinforced base, this 3D assembly welding table achieves repeatable high precision positioning for carbon steel, alloy steel and aluminum workpieces. Unlike ordinary single-sided welding workbenches, this D28 3D table enables stereoscopic fixture combination without custom tooling, widely adopted in machinery manufacturing, new energy vehicle frame production, construction steel structure and stage truss fabrication, highly recognized by professional metalworkers across global industrial markets.
Technical Specifications
| Spec Item | Parameters |
|---|---|
| Hole Standard | Φ28H10 holes, 100×100mm grid, 50mm edge auxiliary holes |
| Tabletop Material | QT600 Cast Iron / 25mm Q355 Steel Plate |
| Surface Process | Ion nitriding, 0.25-0.35mm layer, HV800+ hardness |
| Precision Grade 00 | Flatness ≤0.05mm/m, repeat accuracy ±0.02mm (Robot use) |
| Precision Grade 1 | Flatness ≤0.10mm/m, repeat accuracy ±0.05mm (General workshop) |
| Verticality Tolerance | ≤0.1mm / 200mm |
| Load Capacity | Cast iron: 8-12t/㎡; Steel: 5-8t/㎡ |
| Standard Sizes | 1000×1000 / 1200×2400 / 1500×3000mm |
| Feature | 5-sided machining, freely spliceable |
| Standard Parts | Leveling legs, grounding bar, basic D28 fixtures, inspection report |
| Optional Upgrades | Mobile stand, hydraulic legs, full fixture set, storage cart |
| Certification | CE, material & precision test certificates |
| Warranty | Tabletop 2 years, fixtures 1 year |
| Packaging | IPPC fumigated wooden case for sea shipping |
Core Product Advantages
Compared to traditional, simple welding setups:
- Eliminates the need for custom-made fixtures; changeovers require only 5-10 minutes to swap clamps, significantly reducing costs for high-mix, low-volume production
- Enables 3D positioning, allowing complex frames, housings, and trusses to be formed in a single setup, thereby preventing welding misalignment and dimensional errors
- Features a high-hardness nitrided surface that withstands weld spatter and heavy impacts, maintaining reference accuracy over the long term
Compared to lightweight D16 welding tables:
- Larger D28 welding table holes and superior clamping force provide approximately double the load-bearing capacity of D16 systems, making them suitable for heavy steel structures, vehicle frames, and construction machinery
- Higher clamping force ensures stability when welding thick steel plates and heavy workpieces
- Superior heat dissipation offers better control over thermal deformation during high-heat welding, making it ideal for robotic automated welding stations
Core value: High precision
Delivers stable repeatability and minimal dimensional variation across workpiece batches, reducing the time required for subsequent correction and grinding while increasing the finished product pass rate.
Usage Process
- Based on the workpiece dimensions, use D28 positioning blocks and supports to set up a 3D reference system on the table surface or side faces
- Secure all tooling with quick-locking pins, clamp the workpiece firmly, and perform a one-touch platform surface registration
- Complete welding, grinding, and alignment
- Dismantle the fixtures, store all tooling for reuse, and immediately switch the welding table to the next product
FAQ
Q: What is the difference between D28 and D16 welding tables?
A: D28 adopts Φ28 large holes with stronger clamping force and higher load capacity, suitable for heavy steel frames, chassis, thick plates and robot welding lines. D16 is lightweight for small thin sheet metal workpieces. Professional heavy-duty metal workshops mostly choose D28 models.
Q: What maintenance does the D28 welding table need?
A: Daily: clear weld slag inside holes with a brush. Weekly: coat thin anti-rust oil on surface. Every half year: recheck flatness with laser level. Simple maintenance guarantees long-term precision.
Q: Is the packaging suitable for sea freight export?
A: All tables are packed with marine anti-rust oil, waterproof film and IPPC fumigated plywood cases, fully compliant with international sea transportation customs requirements.
Q: Does the table come with calibration test reports for customs clearance?
A: Each unit is attached with an English inspection certificate, material report and precision flatness test sheet. CE certification documents are also supplied for EU import.
Q: What is the lead time for custom oversized D28 welding tables?
A: Standard sizes ship within 7-20 working days. Custom large-size tabletops (over 3 meters) take 15-40 days based on your drawing requirements.
Our High Precision D28 3D Assembly Welding Table for Professional Metalworkers solves positioning inaccuracy, frequent jig replacement and thermal deformation troubles for fabricators worldwide.
We support size customization, surface process adjustment and complete accessory matching for manual and automated welding lines.
Feel free to contact our sales team for free technical drawings, precision test reports and competitive wholesale prices. We are always ready to assist your workshop upgrade.
