Welding Rotator Manufacturer & Supplier

SENLISWELD provides the whole types and loading capacity of welding rotators. Support OEM and ODM better your business. As a leading welding rotator manufacturer with the best technical team, we will be your first choice.

  • The loading capacity ranges from 200kg to 2000 tons.
  • Provide CE certification with a 13-monthly warranty.
  • Working and providing a one-stop solution consulting for you.
  • 24/7 customer service is available for concerns and inquiries.

Industrial Welding Rotators for Pipe, Tank & Pressure Vessel

The welding rotator is a device used to rotate the cylindrical workpiece to realize efficient and automated welding.

Through the rotation of the roller, only the welding torch needs to be fixed at one point, and the automatic welding of the inner and outer circumferential seams and the inner and outer longitudinal seams can be realized.

No matter whether you are an end-user, distributor, or brand company, SENLISWELD will support you 100%. Great quality always with the appropriate price, SENLISWELD concerns more about our customers.

With more than 20 years of experience in the welding automation industry, we have been able to satisfy our customers, making a wide variety and range of welding rotators available.

Welding Rotators Series From SENLISWELD

Light duty welding rotator high-quality

This type of welding rotator is suitable for welding and cutting the elongated workpiece. Stepless adjustable speed with AC motor, widely speed adjustable range.

Conventional Rotator

The conventional welding rotator usually consists of two parts, the driving unit, and the idle unit. The driving unit supplies power to the device and for speed regulation.

Self-aligning Rotator

Self-aligning rotator sizes range from 5 to 500 tons. This special design allows the welding rotator to be automatically aligned to different vessel diameters.

Lead Screw Welding Rotator

Lead screw welding rotator through the screw to adjust the wheel roller’s position, easy to operate. This type is also could motorized travel on the rail. Supporting and rotating cylindrical workpieces

Hydraulic Fit-up Rotator

The fit-up weld rotator is supported by hydraulic cylinders that are connected to a hydraulic pump station. This type works together with the conventional or self-aligning rotator.

Pipe Tilting Rotator

The pipe tilting rotator features height and speed adjustment and can also tilt pipes. It is specifically designed for fixing and rotating pipes in industries such as construction and manufacturing.

Tank Fit Up Rolls

Tank Fit Up Rolls are equipped with a range of powered idler wheels. Capable of precisely locating large storage tanks. Loading capacity depends on your request.

Anti-drift Turning Roll

Anti-drift weld rotator is for big diameter pipe connection welding. PLC controls the roller through the sensor to adjust the workpiece, ensuring welding position.

Custom Welding Rotator

Customized designs can be made based on the workpiece’s dimensions, site conditions, material, and rotation speed. Also, you can choose PLC control.

Welding Rotator Production Details (5)

SENLISWELD Welding Rotator Advantages

stable quality
Hight Quality

SENLISWELD understands trust comes from the quality and the value of the products.

High quality standard process
High Output

Our monthly welding rotator output is 100-300 units, with prompt delivery.

one year warranty
Warranty

We provide a one-year quality warranty, free replacement, and maintenance of wearing parts.

design OEM ability
Technical Support

Professional engineers with more than 20 years of experience always serving you.

SENLISWELD is Your First Choice in Welding Rotator

With over two decades of welding rotator manufacturing experience, we bring satisfaction to our customers through manufacturing and also customization.

SENLISWELD cares about you and your company, we are good at welding rotator design, also we provide the best welding positioners for your welding.

welding rotator video
welding rotator for delivery

Guaranteed Delivery Time

SENLISWELD controls the production process, for each manufacturing process, we will pay much attention to it. Take a photo, make a record.

Before delivery, we will send you a QC report, make sure each size were manufactured according to your request size and drawing.

After delivery, we also send you the user manual for easy operation. In addition, a one-year quality warranty and free spare parts replacement.

Customized Screw Welding Rotator

According to the customer’s request, a large workpiece diameter of up to 5000mm needs to make the base bigger and higher.

SENLISWELD screw welding rotator has a high-quality standard, each detail we will focus on and make perfect.

Customization is one of our biggest advantages, just contact us to know more.

customized Screw Welding rotator

High-standard Quality From SENLISWELD Welding Rotator

Welding Rotators electirc box
Danfoss Inverter for welding rotator

SENLISWELD has very high-quality requirements, we generally use Schneider or Danfoss. There are some suppliers that will use lower-quality electrical brands in order to reduce costs. We never do that thing.

We never cut corners on the use of raw materials for the equipment, and we absolutely guarantee high standards for the thickness of the board and the loading of the equipment.

Welding Automation Production Line Proposal Ability

Wind Turbine Welding Production Line

The welding rotator plays an important role in the automatic welding production line of the wind turbine.

Through different types of welding rotaors, the welding connection of the wind tower can be realized one by one.

According to the customer’s annual output & size of the wind turbine, and the layout of the production workshop, we design the capacity of welding rotators and welding manipulators.

Welding Automation Production Line Proposal

The automatic welding production line of the pressure vessel also needs the cooperation of the welding rotators and welding manipulators.

Unlike the wind turbine welding, the pressure vessel needs to cut the nozzle on the cylinder body and weld the heads at both ends.

The automatic nozzle equipment is realized by the CNC plasma tube cutter, any requirements could contact us and get a perfect proposal.

Welding Rotators Details and Components

lead screw details

Lead screw welding rotator details, good quality lead screw, dust parts, strict production process.

Wheel Rollers

The material of welding rotator wheel rollers has steel type and PU type. It depends on your needs and the workpiece material.

Bearing of roller

Bearings are manufactured and processed with high precision to ensure stable rotation of the rollers.

Remote Control

For each welding rotator from SENLISWELD will provide hand remote control and wireless remote control.

high quality motor

We normally use INVERTEK brand motor, we cooperate with them for over 15 years.

Welding Rotator 120T Self aligning rotators
Welding Rotator Best Manufacturer In China

SENLISWELD saves your money and time and understands better welding rollers for pipes and different size workpieces. All the welding rotators from SENLISWELD manufacturers come along with a 12-month warranty.

SENLISWELD Welding Rotator Manufacturer

Self-aligning Rotator Parameters

Conventional Rotator Technical Parameter

  • “It’s a nice order, we used to purchase from China many times for welding rotators. But I have to admit that SENLISWELD is the best supplier ever! I like them!”

    Mohammed From Saudi Arabia
  • “We purchased 2 tons turning roller from them, about 3 sets. At first, the reducer was broken, we didn’t know if we use it not correctly or for other reasons, but they still replaced a new one and delivered it to us for free, really a good supplier! Thanks.”

    Joy From Singapore
  • “SENLISWELD is a great supplier, we purchased 10 tons and 30 tons welding rotator from them, good quality! All the details were according to our requests.”

    Jin From Malaysia

Welding Rotator – The Ultimate FAQ Guide

A Welding Rotator is an auxiliary welding machine commonly used to weld round objects. It will enable you to minimize tension, job toil, and manufacturing costs. They aid in the conservation of resources, allowing you to save money.

In this FAQ guide, we have covered everything you need to know about Welding Rotators.

What is a Welding Rotator?

A welding rotator is auxiliary welding equipment, it rotates the cylindrical workpiece normally.

According to the adjustment method, it is divided into self-aligning rotator and conventional rotator. There are some other types, for example, fit-up rotator, tank rotator, track wheel rotator, and so on. It depends on your workpiece and requirement.

Welding rotators consist of 5 parts:

  1. Base foundation
  2. Wheel roller
  3. Motor and bearing
  4. Electric box
  5. Remote control

If it is a fit-up rotator, there will be a hydraulic system.

A welding rotator consists of one driving wheel and one idler wheel, the 4 wheel rollers support and rotate the workpiece. The material depends on your workpiece. You could control the speed through the remote hand control or foot panel, it can rotate forward and reverse.

How Many Types of Welding Rotators

Self-aligning Welding Rotator

This type of welding rotator can work on several sizes of metal works without adjusting or changing the distance of wheel rollers. The self-aligned rotator can be used for rotating cylindrical parts such as fuel drums, pressurized containers, silos, oil tankers, pipelines, etc.

Self-aligning rotators are made of two units. One drive unit and one idler unit, each unit has four wheel rollers.

Conventional Welding Rotator

Conventional Welding Rotator

Heavy-duty Conventional Welding Rotator

Conventional Rotator varies from 2 to 2000 tons with greater loads and larger diameter ranges, for both Polyurethane wheels with excess disk and all steel wheels depending on the performance.

Adapt to workpieces of various diameters by manually adjusting the distance between the rollers.

The structure and rotator base are carefully crafted to ensure proper balance to support the weight of the vessel or workpiece.

Features of Conventional Welding Rotator

  • Applications such as pressure vessels, heat exchangers, boilers, pipe welding, and so on.
  • More productive and reliable options for expanded power in energy, engine, shipbuilding, other sectors, etc.
  • Rapid development and efficiency enhancements
  • Welder exhaustion may be minimized.

Fit-Up Welding Rotator

Fit-up Welding Rotator

Fit-up Welding Rotator

Fit-up welding rotator normally used to pipe-to-pipe connection welding process. It will operate with at least one set of the drive unit, for example, a conventional rotator or a self-aligning rotator.

Place the 2-section pipes on the welding rotators, and adjust the height of the rollers through the hydraulic system, so as to realize the alignment of the docking positions of the 2-section pipes.

What is the Welding Rotator Working Principle

A Welding Rotator is a machine used to increase welding efficiency and decrease the manufacturing rate.

In those situations when you have to handle heavy round objects for welding, it plays a crucial role. All performance of the Weld Rotator depends on its wheel roller, motor, reducer, and base frame.

Once the object is all set to rotate, the machine then starts the automated welding process. There is a thing to be noted that the Welding Rotator is normally suitable for round object welding because of its rotating movement.

Structural Parts of the Welding Rotator

Welding rotators have several structural parts that are quite distinct from others due to the design of the welding rotator. Generally, the structural parts of a welding rotator include;

  • The rotating vessel, usually wheels – is the part that turns or rotates the cylindrical vessels and circular materials to be worked on.
  • The power motor – This part supplies power to the machine and also aids in speed regulation.
  • The idler – this part that supports the rotation of the device and as such can alter the direction of the output shaft.
  • Motor – it provides the power to drive and rotate the workpiece.
  • Reducer– this part is connected to the motor so that the speed of rotation can be adjusted.
  • The remote controller – wireless remote, hand remote, foot remote. Could adjust the rotation direction and speed.
  • The electric box – these are the integral parts and as such are needed for the effective running of the welding rotator.

Applications of Welding Rotators

SENLISWELD's Welding Rotator of Tubing

SENLISWELD’s Welding Rotator of Tubing

The welding rotator is generally used for the assembly, sharpening, and welding of tubing, tanks, oil tanks, and other containers.

A welding rotator may be used in combination with a column and boom and an SAW device to obtain in and out longitudinal welding.

The unit may do all types of auto or manual welding. It’s able to enhance welding accuracy, reduce welding labor, and increase productivity.

What is Difference Between Self-Aligning & Conventional Rotator

The primary difference between a self-aligning rotator and a conventional rotator is the automatic adjust and manual adjust wheel roller distance.

welding Rotators Drawing

Self-aligning Welding Rotator

Self-aligning rotator has four wheel rollers for each unit, and the conventional rotator has two wheel rollers for each unit. When we say one set of welding rotators, there always have one drive unit and an idler unit. The drive unit has power to make the wheel roller rotate.

conventional rotator drawing

Conventional Welding Rotator

How to Maintain Welding Rotators

Welding rotators are typically powerful, and as such, maintenance cannot be overlooked.

Here are a couple of ideas for maintenance:

  • When using any unit, such as a welding rotator, search it for loose screws, nuts, and nails. Before you use the machine, tighten the screws.
  • Before starting a new project, make sure there are no weld bits or remains on the unit. This can result in an obstacle in the system.
  • Keep an eye out for odd and unexpected noises and movements from the unit, as well as unpleasant scents. Until you use it, do the required repairs.
  • Ensure that the welding operation’s job load is appropriate for the welding rotator in usage. For hard welding products, do not use a welding rotator with a lower capacity.

How to Avoid Accidental Damage

You can effortlessly avoid accidental damages during transportation by using proper safety protocols. The safety protocols you need to apply;

  • Wearing Proper Leather Gloves: Always follow the general rule of thumb, and apply your safety first. Whether you are welding round objects or any irregular shape object; make sure that you are wearing welding leather gloves for your hand protection.
  • Eye Protection: How can you neglect the importance of eye protection in the welding process? Whether you are a welding expert or a beginner, wearing eye protection is a must. Wear high-quality eye protection so that the rays don’t pass it.

So, if you apply the mentioned safety protocols perfectly, then we guarantee, you can perform and transport safely during welding.

Welding Rotator Vs. Welding Positioner

3 Axis Welding Positioner

3 Axis Welding Positioner

Many people get confused with these two terms and also about the fact that they have few similarities. They both rotate spherical and cylindrical welding materials but differently. They increase the efficiency and effectiveness of your welding operation.

Welding Positioner: Some objects are complex in shape so you have to wonder how to weld and position them. A Welding Positioner is a welding tool used to rotate, move, and hold two complex shape objects for the deep and precise weld.

The welding rotator is quite similar to a welding rotator but they are not the same. The welding positioner is a device that carries out its welding operation by grasping and limiting the motion of the welding material at a fixed point but rotating it according to the degree of the angle.

Due to this structure of the welding positioner, it can be used for any shape and form of welding material. However, for welding rotators, the case is different. The welding rotator tends to be operational only on spherical or cylindrical welding materials due to the constant rotary movement of the wheels.

Conclusion

As a professional welding rotator manufacturer, SENLISWELD provides self-aligning, fit-up, and custom welding rotator solutions for pipe, tank, and pressure vessel fabrication. Our equipment is designed for stable rotation, high load capacity, and long-term industrial use.

If you are planning a welding project or selecting a suitable welding rotator, feel free to contact us. We are happy to help you choose the most efficient and cost-effective solution based on your application.

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