High Precision 3D Flexible Welding Table With Good Stability And High Hardness is an industrial - grade ultra - high - precision 3D flexible welding platform. It adopts the D28 heavy - duty hole system, with a working area of 3000mm×1500mm. It is specifically designed for large - scale precision welding, heavy - machinery assembly, and high - precision manufacturing fields. Its outstanding stability, hardness, and flexible adjustment capabilities make it an ideal choice for high - end manufacturing industries such as aerospace, rail transit, and heavy equipment.
| Aspect |
Cast Iron |
Q355 (Structural Steel) |
| Material Category |
Iron-carbon alloy with high carbon content (2-4%), produced by casting. |
Low-alloy high-strength structural steel (GB/T 1591-2018), produced by rolling/forging. |
| Common Types |
Gray Iron, Ductile Iron. |
Replaces the old grade Q345. |
| Key Composition |
High carbon (2-4%), high silicon (1-3%), low manganese (0.1-1%). |
Low carbon (≤0.24%), low silicon (≤0.55%), manganese (1.0-1.6%), with microalloys (Nb, V, Ti). |
| Mechanical Properties |
- Tensile Strength: 120-400 MPa (low) |
- Tensile Strength: ≥355 MPa (actual: 470-630 MPa) |
| - Brittle, low toughness |
- High toughness, impact resistance |
| - High hardness (HB 150-300) |
- Moderate hardness (HB 130-180) |
| - Poor weldability. |
- Excellent weldability. |
| Manufacturing Process |
Casting (molten metal poured into molds). Ideal for complex shapes. |
Hot/cold rolling, forging. Easy to cut, weld, and machine. |
| Applications |
Engine blocks, machine tool bases, pipes, cookware (e.g., cast iron pans). |
Structural frameworks (buildings, bridges), ships, pressure vessels, machinery. |
| Advantages |
Cost-effective, wear-resistant, good vibration damping. |
High strength-to-weight ratio, ductile, suitable for dynamic loads. |
| Limitations |
Brittle, difficult to machine post-casting. |
Requires corrosion protection in harsh environments. |
2D welding table 3D welding table
D16 3D Welding Table
Material:a. HT300 casting, b. Q355 steel plate welding, c. High hardness steel plate welding, d. Stainless steel plate welding.
Aperture:A=φ16.065--φ16.149mm.
Hole spacing:L1=50±0.05mm.
Engraving:Graduation line spacing W1=50±0.05mm.
Flatness:0.1/1000mm.
Verticality:0.05/200mm.
Roughness:Ra3.2.
Load-bearing:Standard type: 2T, frame type: 5T.
Hardness:Material body hardness.
Material:a. HT300 casting, b. Q355 steel plate welding, c. High hardness steel plate welding, d. Stainless steel plate welding.
Aperture:A=φ28.065--φ28.149mm.
Hole spacing:L1=100±0.05mm.
Engraving:Graduation line spacing W1=100±0.05mm.
Flatness:0.1/1000mm.
Verticality:0.1/200mm.
Roughness:Ra3.2.
Load-bearing:Standard type: 2T, frame type: 5T.
Hardness:Material body hardness.
High Precision 3D Flexible Welding Table With Good Stability And High Hardness
Typical industrial applications
(1) Aerospace field
Aircraft skeleton welding fixtures
Engine mount positioning
Assembly of spacecraft structural components
(2) Rail transit
Welding of high - speed rail vehicle body assembly
Precision adjustment of bogies
Assembly of subway anti - collision structures
(3) Energy equipment
Circumferential welding of wind power tower barrels
Positioning of nuclear power pressure vessels
Prefabrication of oil pipelines
(4) Special vehicles
Welding of armored vehicle bodies
Manufacturing of special construction machinery
Frames of new energy mining vehicles
Core Advantages
Extra-large working area: The 2000×1000mm size is suitable for large workpieces
Professional-level accuracy: High flatness ensures welding quality
Ultimate flexibility: adjustable design
Industrial-grade durability: Steel structure + professional surface treatment
Efficient fixture system: Greatly shortens the clamping time
√ Wuxi Lemar Machinery Equipments Co., Ltd. is a high-tech enterprise specializing in automated welding equipment and H-beam equipment. Our company has developed a series of professional equipment such as CNC cutting equipment, Beveling equipment, welding equipment, etc.
√ On the basis of continuously absorbing advanced technologies and processes domestic and abroad,our products are widely used in pressure vessels, petrochemicals, power stations, heavy machinery, ships, steel structure buildings and other industries.Most of the products have reached advanced international levels.
√ Lemar Machinery has won the praise of users with the corporate spirit of "motivational and enterprising, honest and trustworthy", and is wi ling to work hand in hand with friends from all walks of life to realize its vision.
For more details or custmized welding table ,pls feel free to contact us ,thanks!
Request Custom Quote
Complete the configuration wizard or speak with our sales engineers
Q: What's the lead time for custom configurations?
A: Standard units ship in 3-5 business days. Custom builds require 2-3 weeks for production.
Q: Do you provide on-site installation?
A: Yes, our certified engineers offer global installation and calibration services.
Q: What warranty coverage is included?
A: 1-year limited warranty on mechanical components.
Shipping & Support
✓ FOB/CIF terms available
✓ DDU/DDP shipping to 50+ countries
✓ Trade assurance through PICC/Country bank
Summary and Evaluation
This 3000×1500mm D28 ultra-high precision welding platform represents the top level of current flexible fixture technology. Its breakthrough stability design, hardness retention ability, and intelligent compensation system perfectly solve the three core pain points in the field of large-scale precision welding:
Accuracy retention under large dimensions
Structural rigidity under heavy load conditions
Size drift caused by thermal deformation
It is especially suitable for the high-end equipment manufacturing field with strict requirements for welding quality and is a revolutionary solution to replace traditional fixed fixtures. The investment payback period is usually 12 - 18 months, and the long-term comprehensive cost is lower than that of ordinary equipment.
Enhance Your Welding Capabilities With Our High Precision 3D Flexible Welding Table With Good Stability And High Hardness!
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