20 Tons Standard Welding Rotator
A robust standard welding rotator para cylindrical welding, featuring 20-ton capacity y 0.5-5 RPM speed control. Ensures precise rotation para pipe welding y vessel fabrication. With dual-motor drive y ±0.1mm accuracy, ideal for heavy fabrication y industrial welding. CE/ISO certified.
Description of Standard Welding Rotator:
Parameter list of conventional HGZ-20 welding rotator
Modelo | HGZ-20 | |
Load capacity(Ton) | 20 | |
Suitable diameter(mm) | 500-3500 | |
Wheel Size(mm) | PU | Φ350*120 |
Steel | Φ340*30 | |
Rotation Speed(mm/min) | 100-1000 | |
Speed Control | Electric magnetism of frequency conversion setting | |
Motor Power(kw) | 1.5 | |
Control Voltage | 24VAC | |
Pendant Cable | 10m/Wireless | |
Incoming Power | 380V/400V/415V/440V/460V-3P-50Hz/60Hz | |
Color | RAL 3003 Red 9005 Black (Optional) |
The 20-ton welding rotator is engineered for automated welding of circular metal containers across critical industries including oil & gas pipelines, pressure vessel fabrication, wind tower production, and large-diameter pipe manufacturing. This industrial welding positioner combines robust construction with intelligent control systems to deliver unmatched performance in heavy fabrication applications.
Key Advantages
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Wide diameter compatibility with customizable roller configurations for vessel welding y structural steel fabrication
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Precision rotation control through frequency conversion technology (0.5-15 RPM stepless speed)
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Ultra-stable operation with <0.1mm runout accuracy for high-quality weld seams
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Low-noise design (<65dB) suitable for shipyard y plant environments
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Global certifications including CE and ISO 9001 for welding automation equipment
Technical Highlights
The welding rotator features:
✓ Dual-motor drive system for balanced torque distribution
✓ Heavy-duty roller bearings rated for continuous rotator operation
✓ Intuitive HMI interface with preset programs for tank welding
✓ Modular design allowing quick adaptation to pipe welding y boiler fabrication
Proven Reliability
Exported to 20+ countries including the UK, EU, and Middle East, this welding positioner is trusted for:
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LNG storage tank construction
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Wind turbine flange welding
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Chemical vessel production
Parameter list of conventional HGZ series welding rotator
Our 20-ton welding rotator delivers precision rotation for industrial fabrication applications, featuring a heavy-duty box-type steel frame that ensures optimal load distribution during operation. The system incorporates premium ZG45 high-strength cast steel rollers with HRC 55-60 hardness, each supporting 30-ton dynamic loads for demanding welding applications. With its advanced dual-motor drive system (2×7.5kW AC motors) and frequency converter control, the welding rotator achieves precise speed regulation from 0.5 to 5 RPM while maintaining ±2% torque synchronization accuracy.
Key technical features include:
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Precision linear guide system (±0.1mm positioning accuracy)
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Hydraulic elevation adjustment (±50mm range) with automatic centerline alignment
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German NOVO displacement sensors (0.01mm resolution)
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Siemens/ABB PLC control system with IP65 protection
Performance advantages over conventional welding rotators:
✓ 40% improvement in positioning accuracy
✓ 35% longer service life for critical components
✓ 50% faster adjustment operations
✓ <0.5mm creep prevention capability
This industrial-grade welding positioner is particularly suitable for:
• Pressure vessel fabrication
• Wind tower manufacturing
• Shipbuilding components
• Large-diameter pipe welding
• Structural steel fabrication
Features of Welding Rotator
- The rollers’ distance automatically adjusts to accommodate different barrel diameters.
Speed is adjustable via a frequency control system, enhancing operational reliability.
3.Easy operation is ensured with a manual control box.
4.Available in multiple configurations, including movable and lifting types.
5.A specially designed roller bed offers enhanced convenience during welding.
6.Rollers can be crafted from a variety of materials, such as black rubber, polyurethane, and steel.
Maintenance of Welding Rotator
1. This welding rotator needs cleaning before putting into use. And to avoid aging, the rubber rollers should stay away from oils and high temperature. If possible, there should be a specific person to operate and maintain this device.
2. Before starting, the speed reducer should be full of 30# engine oil, which is also necessary when the environment temperature is below 0ºC.
3. The oil inside the speed reducer should be completely replaced after the use of first month, and later, the engine oil can be changed every six months.
4. The roller bed can not be used as the welding ground so that bearings can be prevented from damaging.
Product details
· Trusted design | · Reliable Quality |
· Renowned parts | · Inverter control |
· Direct drive system | · Motorised travel option |
· Build to order custom design | · OEM |
Wheel introduction
Polyurethane wheels offer exceptional abrasion resistance, versatile processing, wide applicability, and superior resistance to oil, ozone, aging, radiation, and low temperatures. They also provide strong adhesion, excellent sound transmission, biocompatibility, and blood compatibility.
Motor introduction
Top quality rotator manufacturer
1.With over 20 years of specialized experience in manufacturing self-aligning rotators.
2.Our products feature a bearing capacity that ranges from 5 tons to 400 tons.
3.We provide CE and ISO certifications, ensuring compliance with stringent sub-regulations. Additionally.
4.We offer a one-year warranty and free wearing parts.
5.Our highly skilled technical team is dedicated to supporting you and your large-scale projects, such as wind turbine welding.
Certificación de productos
Step into the future of welding technology with our cutting-edge solutions.
From automated processes to intuitive controls, our products are at the forefront of innovation, providing you with the tools you need to stay ahead in today’s competitive market!
Wuxi ABK Machinery Co.Ltd es un fabricante profesional de rotador de soldadura en China. Y nuestro rotador de soldadura incluye principalmente rotador de soldadura estándar, rotador de soldadura ajustable y rotador de soldadura especial. También podemos ofrecer a nuestros clientes en todo el mundo muchos otros productos, incluyendo la plataforma giratoria de soldadura, máquina de soldadura de pilotes, línea de producción de torres eólicas, línea de soldadura de vigas H, equipos de soldadura de tuberías, máquina de corte CNC, máquina rectificadora, máquina perfiladora, máquina curvadora de placas, etc. Hemos obtenido la certificación ISO y CE, y también ofrecemos servicio OEM.