Product Brief
This 20‑ton self‑aligning circular‑seam‑welding‑rotator consists of driving unit and idler unit.
Rollers swing automatically to center heavy cylindrical workpieces without manual adjustment.
Equipped with VFD stepless speed control, it delivers stable rotation for high‑quality circular seam welding on tanks, pressure vessels and large pipes.
High‑strength PU rollers protect workpiece surface. This circular‑seam‑welding‑rotator is widely used in heavy‑duty metal fabrication workshops.
Technical Parameters
| Item | Specification |
|---|---|
| Rated Load Capacity | 20 Ton |
| Applicable Workpiece Diameter | Φ500mm‑Φ3200mm |
| Rotating Linear Speed | 6‑60 m/h6-60 m/h |
| Roller Material | Polyurethane (steel roller optional) |
| Driving Motor | 2 × 1.1 KW |
| Power Supply | 380V 50Hz (customizable) |
| Adjusting Mode | Automatic self‑aligning |
| Control Mode | VFD + pendant remote control |
Main Features
Self‑aligning swing‑roller design, automatic centering for different‑diameter cylinders, ideal as circular‑seam‑welding‑rotator
VFD stepless speed regulation, smooth and stable rotation for consistent circular seam welding quality
Heavy‑duty welded frame with stress‑relief treatment, suitable for long‑time heavy‑load running
Polyurethane rollers, large bearing capacity, prevent scratching workpiece outer surface
Application Scenarios
This circular-seam-welding-rotator is specially designed for high-precision circular seam welding of heavy cylindrical workpieces.
It is widely applicable for various industrial welding projects and perfectly fits heavy-duty manufacturing workshops.
Large carbon steel storage tanks and oil tank circular seam welding
Pressure vessels, chemical cylinders and industrial storage vessels welding
Heavy metal cylindrical structural parts circular welding processing
Professional manufacturing of tank factories, pressure vessel plants and heavy metal processing enterprises
Production & Inspection Process
We provide multiple optional accessories to upgrade the circular-seam-welding-rotator, improving working flexibility and safety for different welding requirements.
► Solid steel rollers replacement (replace standard PU rollers)
► Wireless remote control system for convenient operation
► Anti-overload safety protection device
► Mobile traveling base for horizontal position adjustment
► Interlocking linkage function with welding manipulator
Product packaging
Product Certificate
Customer feedback
FAQ
Q1: Do I need manual adjustment when changing workpiece diameter for this circular‑seam‑welding‑rotator?
A1: No. Self‑aligning rollers swing automatically to realize workpiece centering.
Q2: Can you make special voltage for overseas projects?
A2: Yes, we can customize voltage and frequency according to local power standards.
Q3: What is delivery time for standard 20‑ton circular‑seam‑welding‑rotator?
A3: Lead time is 20‑25 working days after receiving deposit.
Q4: What surface condition will the PU rollers of this circular‑seam‑welding‑rotator keep for workpieces?
A4: Polyurethane rollers will not scratch or damage the painted or polished surface of metal cylinders.
Q5: Is this circular‑seam‑welding‑rotator suitable for continuous long‑shift production?
A5: Yes. The frame adopts stress‑relief welding structure, designed for long‑time heavy‑load continuous workshop operation.
Q6: Can the circular‑seam‑welding‑rotator work together with welding manipulator?
A6: Yes. Interlocking linkage function is available as optional accessory to match welding manipulator for automatic circular‑seam welding.
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