Which is the Best Machine for Custom Tube Bending?
Are you an automotive parts manufacturer, an aerospace tube parts manufacturer, a steel furniture manufacturer, or a manufacturer of tube and pipe fabrication? And you are looking for a suitable machine for custom tube bending? Today, we will explore various types of tube bending machines for you to make a better decision when you want to purchase tube bending equipment for your production.
Types of Tube Bending Machines
Below, we will introduce the most commonly used tube bender machine for industrial manufacturing. Each of them has different characteristics, let’s have a look.
Mandrel Benders
Mandrel benders use the technology of mandrel tube bending. This technology is suitable for bending tight radius and complex bending. It uses a mandrel to insert into the tube to avoid the tube collapsing while bending. If your industry and application require flexible custom tube bending a lot and need high bending accuracy, the mandrel bending machine is your best choice.
Advantages:
- High precision bends.
- Bending tight radii.
- Prevent tubes from deforming.
- High repeatable.
Disadvantages:
- Higher cost compared to other types.
- More complex setup and operation.
Compression Benders
Compression benders use the compression die to apply the pressure to the correct bend point of the tube, which is clamped to the bender. The bending method is not suitable for high bending requests, as it is easy to damage the tube.
Advantages:
- Easy setup.
- Cost-effective for low-volume production and low bending requests.
Disadvantages:
- Bending capacity is limited.
- Can not bend tight radius.
- Easy to cause tube damage.
Rotary Draw Benders
Rotary draw bending is one of the most commonly used tube bending techniques nowadays. The tube is clamped on its outer diameter of the bend die and then bending the tube around the die.
Advantages:
- Precise bends.
- High speed.
- High repeatability.
- Can bend various materials.
Disadvantages:
- Need to change the tooling for different bending shapes.
- Higher setup cost.
Roll Benders
Roll bending uses several rollers to allow the tubes, pipes, metal bars, or even sheets to pass through and then form a required shape.
Advantages:
- No need to change tools when you change the tube size.
- Bend tubes on different planes.
- Can create multiple bends.
- Suitable for bending large diameter bends.
Disadvantages:
- Not suitable for small bend radius and thin wall tube bending.
- Bending accuracy is not very high.
Heat Induction Bending Machine
Heat induction bending uses the heat coils to heat the bend point, once the temperature is achieved, and then applies the force to the metal tube to bend. This method is commonly used in oil and gas, shipbuilding, and construction.
Advantages:
- Don’t need much force while bending.
- Suitable for large diameter tube and thick wall tube bending.
- Minimizes the risk of material fatigue.
Disadvantages:
- Longer setup time compared to other methods.
- Higher initial investment.
- Need more professional operators.
Do you find your ideal tube bending machine? Consult with our engineer to meet your custom tube bending request.
Key Features to Consider for Custom Tube Bending
Before choosing the type of tube bending machine, you need to consider the following features to help you make the correct decision for your specific production needs.
Bending Radius and Bending Angles
Custom tube bending will relate to small radius tube bending and large radius tube bending with different bending angles. This feature is important for you to decide the tube bending machine type, bending die size, and design.
Tube Bending Material
There are many different tube bending materials, such as carbon steel, stainless steel, copper, aluminum, titanium, etc. They have different hardness, so the tube material is also an important factor when choosing the tube bending die material and tube bending machine capacity.
Production Speed and Efficiency
Different projects and productions will have different requests in terms of efficiency. Some tube bending machines can bend different bend radii and angles on one tube in a one-time process, you don’t have to stop the machine and change the tooling and waste the setup time. But some machines require downtime for each bend.
Ease of Use and Programming
User-friendly is important. Find the machine that offers intuitive controls, easy setup processes, and clear programming interfaces. CNC programming can improve the bending accuracy, but requires more training for the operators.
Maintenance and Support
Regular maintenance is important for the tube bending machine, including its spare parts. You can check with your machine supplier whether their machine is easy to maintain and use, as well as something related to technical assistance and consumable parts replacement.
Bending Tolerance
Custom tube bending is required in various applications, each of them have different bending request on tolerance. You should check the bending machine’s working capacity on tolerance based on your specific projects.
Some other factors, such as straight length between bends, you also need to take into consideration while choosing a suitable tube bending machine. Ask our engineer to find the best custom tube bending solution for you!
Custom tube bending is required in many applications, from small volume production to large volume production, they all need custom service to meet different needs. TubeBenderN is the mandrel tube bending machine manufacturer in China. We can customize the mandrel tube bender according to your production request. If you plan to run a custom tube bending business for a long time, a mandrel tube bender must be your best choice! Contact us to get your tube bending solution.
You may also be interested in:
Denis Lau
Denis Lau has 20 years of work experience in the metal processing industry. His major in university was mechanical engineering, and after graduation, he started from the bottom of the workshop, gaining extensive hands-on professional experience and the ability to tackle challenges from various industries.
