Load 20Ton Self‑Aligning Welding Rotator 3000W For Tank Vessel Circumferential Welding
Price:
500-1000USD
MOQ:
1
Delivery Time:
10-20 work days
Brand:
LEMAR
Product Description
Load 20Ton Self-Aligning Welding Rotator 3000W For Tank Vessel Circumferential Welding
Product Overview
This 20 Ton Self-Aligning Welding Rotator is engineered for circumferential seam welding of heavy tanks, pressure vessels, and cylindrical shells. Featuring automatic self-centering PU rollers and VFD variable-frequency speed control, it delivers stable anti-slip rotation, protects workpiece surfaces, and ensures consistent weld quality for heavy-duty fabrication. CE certification and local voltage customization are supported.
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | 20 Ton Self-Aligning Welding Rotator |
| Rated Load | 20000kg |
| Roller Material | Polyurethane PU roller |
| Workpiece Diameter Range | 500-3500mm |
| Rotation Speed | 0.1-1.0 r/min stepless adjustable |
| Control Mode | VFD variable frequency control |
| Frame Structure | Heavy welded steel structure |
| Motor Power | 2×1.5kW |
| Working Voltage | 380V 3-Phase 50Hz (customizable) |
| Optional Part | Handheld wireless remote controller |
Key Features
- Self-aligning roller bracket automatically adapts to different cylinder diameters without manual adjustment
- High-density PU rollers prevent scratches, are wear-resistant, and avoid carbon contamination on stainless steel surfaces
- VFD stepless speed regulation ensures smooth rotation for uniform circumferential weld beads
- Heavy-duty welded steel frame provides stable structure for 20-ton heavy workpiece bearing
- Low-noise operation suitable for long-time continuous workshop production
- Customizable electrical system to match various countries' three-phase power supply
Applications
- Pressure vessel and storage tank shell manufacturing
- Chemical tank, oil tank and boiler cylinder fabrication
- Heat-exchanger barrel welding work
- Off-shore and heavy steel-structure cylinder production
- Heavy metal cylinder batch processing for heavy-industry workshops
Optional Configurations
- Hand-held wireless remote controller
- Anti-drift device for preventing workpiece axial movement
- Spare PU rollers for replacement
- Electrical component modification for local workshop voltage
Frequently Asked Questions
What is the maximum load capacity of this self-aligning welding rotator?
Rated load is 20 ton. Larger capacity models can be customized upon request.
Will PU rollers scratch stainless steel tank surface?
High-density PU rollers effectively avoid scratches and carbon marks, making them perfect for stainless steel vessel welding.
Can we adjust machine voltage for our local power grid?
Yes, we can modify electric parts to fit your three-phase voltage and frequency.
Does this rotator need manual adjustment for different diameter tanks?
No, it adopts self-aligning design, rollers automatically adjust to fit workpiece diameter.
What after-sales support can you get?
12-month warranty, operation manual, factory test videos and remote technical guidance are provided.
If you have requirements on workpiece weight, diameter or special configuration, please feel free to send us your inquiry. We will offer professional solution and competitive quotation for you.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuxi Lemar Machinery Equipments Co., Ltd.
Location
505-1 NO.8 JIEFANG WEST ROAD,LIANGXI DISTRICT,WUXI, CHINA
Contact Person
Oscar