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3 Ton Self-Adjusting Welding Rotator Variable Frequency Speed for Tank Vessel Fabrication
Product Introduction
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.
Technical Specifications
Product Name
3-Ton Self-Adjusting Welding Roller Stand
Model
ZT-3
Load Capacity
3 tons (3000 kg)
Drive Mode
Variable frequency stepless speed regulation
Roller Material
Polyurethane coated + metal wheel core
Roller Diameter
250 mm
Roller Width
120 mm
Roller Quantity
2 per set
Linear Speed Range
100 - 1000 mm/min
Rotation Speed Range
0.1 - 1.0 rpm
Workpiece Diameter (Min)
200 mm
Workpiece Diameter (Max)
2500 mm
Motor Power
0.37 kW
Overall Dimensions (L*W*H)
1200 * 650 * 700 mm
Machine Weight
350 kg
Voltage / Frequency
380V / 50Hz (customizable)
Control Method
Remote pendant or optional foot pedal
Self-Adjusting Mechanism
Automatic axial & radial adjustment
Protection Features
Overload protection, overcurrent protection
Additional Options
Foot pedal speed control, wireless remote
Key Features
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.
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.
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.
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.
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.
Air receiver tanks, reactors, heat exchanger shells
Pipe & Fitting Welding
Long pipe butt welding, elbow/flange assembly welding
Oil/gas pipelines, flue ducts, water pipes
Wind Tower / Flange Production
Tower section circumferential welding, flange face welding
Wind tower segments, base rings, connection flanges
Boiler & Vessel Industry
Drum, header, cyclone rotary welding
Boiler drums, headers, separators
Shafts & Rotary Bodies
Long shaft butt welding, roller surface surfacing
Drive shafts, mill rolls, dryer drums
General Machinery Manufacturing
Positioning and welding of cylindrical structures
Agitator tanks, muffler shells, hoppers
Repair & Remanufacturing
Rotary support for worn part restoration
Worn rollers, tank patching
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.
Packing & Shipping
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.
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.
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.
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.
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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