3 Ton Self-Adjusting Welding Rotator Variable Frequency Speed for Tank Vessel Fabrication

Designed for automated cylindrical workpiece processing, this 3-ton self-adjusting welding rotator serves pipe, tank and pressure vessel manufacturing. Built with robust carbon steel structure and high-quality PU rollers, the equipment delivers stable, quiet operation while protecting workpiece surfaces from abrasion. It adopts precise self-aligning technology and stepless speed adjustment to avoid running deviation. Easy to operate and compatible with various welding auxiliary machines, it optimizes production procedures and improves overall welding quality and productivity.

Product Parameter

• 1. Automatic Self-centering: This welding rotator features excellent self-aligning performance, which can automatically adapt to tanks and pipes with different diameters. No manual calibration is required, effectively preventing workpiece deviation during rotating and welding.
• 2. Stable & Quiet Operation: Equipped with premium PU wear-resistant rollers and solid carbon steel frame structure. It runs smoothly with low noise, no shaking, and will not scratch or damage the paint and surface of metal workpieces.
• 3. Stepless Speed Regulation: Supported by reliable electric control system, the rotating speed is adjustable steplessly. It perfectly matches different welding speeds for circumferential and longitudinal seam welding to ensure uniform welding quality.
• 4. Heavy Load & Durability: Rated 3-ton load capacity, adopting heat-treated alloy steel transmission parts. The whole machine owns high rigidity, anti-deformation property and long service life with low failure rate.
• 5. Wide Compatibility: Suitable for various cylindrical workpieces including pipes, storage tanks and pressure vessels. It can cooperate with welding manipulators and positioners to realize full automatic welding production.

Note: This roller stand is suitable for cylindrical workpieces with diameter 200–2500 mm and weight ≤3 tons. The self‑adjusting mechanism automatically centers the workpiece to improve welding efficiency.

• 1. Standard Export Packaging: All welding rotator components are packed with waterproof plastic film, shockproof foam and sturdy export plywood cases. The package is dust-proof, moisture-proof and collision-resistant, effectively avoiding damage during long-distance transportation.
• 2. Firm Structure Packaging: Heavy-load frame and roller parts are fixed with fasteners inside the wooden case. All loose small accessories are packed in independent sealed boxes to prevent loss and abrasion.
• 3. Complete Shipping Marks: Clear shipping marks including product model, quantity, weight and size are printed on the outer package. It supports convenient customs declaration, inspection and quick cargo clearance for international trade.
• 4. Flexible Shipping Methods: The equipment can be delivered by sea, air or land freight. According to customer demands, we support FOB, CIF and other international shipping terms to meet different logistics plans.
• 5. Pre-delivery Inspection: Every packaged welding rotator will undergo strict pre-shipping inspection. We guarantee complete equipment accessories, intact packaging and stable product quality before delivery.

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