Maidir Linne
Wuxi WeldNice Heavy Industry Technology Co., Ltd.
Wuxi WeldNice Heavy Industry Technology Co., Ltd. Déanann sé agus oibríonn sé cineálacha éagsúla rothlóirí táthúcháin, láimhseálaithe, ionadóirí, meaisíní sraithe gearrtha lasrach agus plasma CNC beachta, sraitheanna trealaimh táthúcháin uathoibríoch, meaisíní táthúcháin agus gearrtha speisialta agus sraitheanna táthúcháin forleagain, long, H-beam agus línte táirgthe túr gaoithe, etc. Mar dhuine gairmiúil An tSín Rotator Táthú Féin-ailíniú Déantóir agus ODM Cuideachta Rothlóra Féin-ailínithe, Táirgeann sí níos mó ná 500 cóip de ghléasanna táthúcháin éagsúla in aghaidh na bliana. Onnmhairítear na táirgí go príomha chuig iliomad tíortha, lena n-áirítear Stáit Aontaithe Mheiriceá, an Ghearmáin, an tSeapáin, an Spáinn, an Iodáil, an Ríocht Aontaithe, an Chóiré Theas, an Astráil agus Ceanada. I measc na gcliant comhoibríoch tá fuinneamh gaoithe, an tionscal tógála, gléasanna meicniúla, etc., lena n-áirítear níos mó ná 10 gcuideachta de cháil dhomhanda. Tá sí tar éis éirí ina soláthraí mór gléasanna táthúcháin dóibh sa tSín.
Teastas onóra
  • Ceadúnas gnó Zhezhen
  • Deimhniú CE Zhezhen (Fráma Rollóra)
Nuacht
Nuacht
Rotator Táthú Féin-ailíniú Eolas tionscail
The Self Aligning Welding Rotator is a type of automated auxiliary equipment designed for welding cylindrical workpieces. Its core function is to support and drive the rotation of workpieces via rollers, keeping the weld seam in an optimal welding position at all times, thus ensuring the stability of welding quality and operational efficiency. The Self Aligning Welding Rotator is widely used in heavy equipment manufacturing sectors such as pressure vessels, wind towers, and storage tanks. Moreover, the automatic centering design of the Self Aligning Welding Rotator effectively addresses the industry pain points of difficult workpiece positioning and poor coaxiality associated with traditional welding positioners.
Wuxi WeldNice Heavy Industry Technology Co., Ltd. is located in the Yangshan Supporting Zone of Huishan Economic Development Zone, Wuxi City. Adjacent to the scenic Taihu Lake in the south and the Beijing-Hangzhou Grand Canal in the north, this location boasts convenient land and water transportation. Established in 2004, the company covers an area of approximately 10 acres. Equipped with advanced production and processing equipment, complete testing facilities, and a comprehensive quality assurance management system, it integrates design, R&D, manufacturing, and sales into a single entity, functioning as a professional welding equipment manufacturer that provides cutting-edge products to numerous domestic and international clients. Leveraging over 20 years of industry experience, the company offers a diverse range of Self Aligning Welding Rotators with options of single-motor or dual-motor drive, delivering customized OEM/ODM solutions for customers in sectors including wind power tower manufacturing, storage tank production, and pressure vessel fabrication.

1. Core Product Principles

1.1 Structural Composition

Each set of Self Aligning Welding Rotator consists of 1 driving rotator and 1 idler rotator, with each unit fitted with 4 rollers.

1.2 Working Principle

  • The driving rotator is powered by an electric motor, which drives the rollers to rotate through a reducer. The frictional force between the rollers and the workpiece is harnessed to drive the cylindrical workpiece to rotate at a constant speed.
  • The idler rotator operates as a driven unit following the rotation of the workpiece. Its automatic centering structure can adaptively adjust the roller spacing according to the workpiece diameter, ensuring the coaxiality of workpiece rotation.
  • The single-motor drive configuration is suitable for welding small-to-medium diameter, light-load workpieces, while the dual-motor drive configuration meets the requirements of stable rotation for large-diameter, heavy-load workpieces.


2. Typical Application Cases

Application Industry Workpiece Type Selected Specification Application Effect
Wind Power Generation Wind Turbine Tower Dual-motor Driven Self Aligning Welding Rotator Enables automatic welding of circumferential seams for 10–50m long tower barrels, with coaxiality error ≤ 0.5mm, improving welding efficiency by 40%
Pressure Vessels Liquefied Petroleum Gas Storage Tanks Single-motor Driven Self Aligning Welding Rotator Suitable for welding storage tanks with a diameter of φ1–3m, achieving uniform weld formation and a qualification rate of 99.8%
Petrochemical Equipment Large-diameter Pipes Dual-motor Driven Self Aligning Welding Rotator Meets the welding requirements of thick-walled pipes, maintains a stable rotation speed of 0.1–10r/min, and supports multi-layer and multi-pass welding
In response to the above industry requirements, Wuxi WeldNice Heavy Industry Technology Co., Ltd. provides one-stop solutions. All Self Aligning Welding Rotators are manufactured under a comprehensive quality assurance system and undergo rigorous load testing and precision calibration prior to delivery.


3. Detailed Comparison of Single-motor vs. Dual-motor Drive Models

Comparison Dimension Single-motor Driven Self Aligning Welding Rotator Dual-motor Driven Self Aligning Welding Rotator
Power Configuration Single motor + reducer, driving only the driving rotator Dual motors + reducer, with synchronous drive of the driving rotator by dual motors
Applicable Workpieces Diameter φ0.5–4m, weight ≤ 50 tons Diameter φ1–10m, weight ≤ 200 tons
Rotation Accuracy Coaxiality error ≤ 0.8mm Coaxiality error ≤ 0.3mm
Control Method Manual speed regulation Variable frequency speed regulation, supporting PLC linkage control
Energy Consumption Level Low, suitable for small-to-medium batch production Moderate, suitable for mass production of heavy workpieces
Customization Support Basic OEM support available In-depth ODM support available, compatible with welding robot linkage


Frequently Asked Questions (FAQ)

  1. Q: How does the automatic centering function of the Self Aligning Welding Rotator adapt to workpieces of different diameters?
    A: The idler rotator of the equipment adopts a spring or lead screw adjustment structure, which can automatically expand and contract the roller spacing according to the workpiece diameter without the need for repeated manual adjustment. The applicable diameter range covers the rated specification range of the equipment, and the positioning accuracy meets industry welding standards.

  2. Q: In which scenarios do dual-motor drive models outperform single-motor drive models?
    A: Dual-motor drive models feature stronger power output, enabling them to drive larger-diameter and heavier workpieces. Additionally, the synchronous control of dual motors can effectively prevent workpiece deviation during rotation, making them suitable for high-precision welding applications such as wind towers and large storage tanks. Single-motor drive models are more suitable for cost-effective welding operations of small-to-medium-sized workpieces.

  3. Q: Can Wuxi WeldNice Heavy Industry Technology Co., Ltd. provide a linkage solution between the Self Aligning Welding Rotator and welding robots?
    A: Yes. The company has a professional R&D team that can provide PLC linkage control transformation for the Self Aligning Welding Rotator based on the customer's existing welding robot model, realizing precise coordination between workpiece rotation and welding actions, and improving the level of automation.

  4. Q: How to resolve roller slipping issues in the equipment?
    A: First, check whether the contact area between the workpiece and the rollers is sufficient, and adjust the position of the idler rotator appropriately to increase the number of contact points. Second, inspect the wear condition of the roller surface; if wear is severe, replace the rollers in a timely manner. Finally, confirm whether the motor speed is too high, and reduce the speed to increase the frictional force between the workpiece and the rollers.