



Product Description
This tube expander machine uses a servo motor to drive the metal rod forward. Compared with the machine driven by the hydraulic station, this machine is more energy-saving, more efficient in production speed, and more accurate in the size of the metal rod forward movement.
The servo motor of this device comes from the famous Delta brand, and the motor driver is the latest generation product. It can control the rotation angle of the servo motor and accurately control the length of the expansion rod movement. If your product length is 10 meters, the error of this machine will not exceed 0.1mm.
The appearance of this tube expander machine adopts baking paint technology, and the surface of key parts adopts nickel plating technology. We accept customized machine colors to meet customers’ personalized needs, but the default color of the equipment is gray white, and some positions are orange.
Application scope of tube expander machine
Due to the lack of a hydraulic station, this machine is very energy-efficient during operation. More and more factories are using this machine as their production tool, but it is currently most widely used in the cooling and heat exchanger industries.
Especially in the industrial field, large-sized heat exchangers, traditional vertical expansion machines, or horizontal expansion machines are very expensive, and it is very inconvenient to produce large-sized heat exchangers. Therefore, this convenient tube expander machine plays an important role. This machine is not only cheap, but also has high production efficiency.
Our customers come from different cities around the world. They produce industrial heat exchangers, large-sized condenser, household heaters, shell and tube heat exchangers and other products. If your product is one of them, you are welcome to contact us to get more details of this machine. Owning this machine will greatly improve your production efficiency and reduce the scrap rate of products.
Tube expander machine quick details
| ITEM | DATA |
| Power supply | 380V/50Hz 3-phase |
| Total power | 3.5KW |
| Air pressure | 0.4~0.6Mpa |
| Geometric layout | Follow user design |
| Tube size | 7-20mm |
| Tube rows | 1-12 pcs |
| Drive | servo motor |
| Tube length | 3-10m |

What are the advantages of tube expander machine
- Multiple workstations to choose from
We can design the size of your product according to the geometric layout of your heat exchanger tubes, and provide 1-12 workstations for you to choose from. The price of machines with different geometric layouts will vary. You can click the button below for more details.
- Accurate length of expansion tube
Due to the servo motor drive used in the tube expander machine, it is currently one of the most advanced devices. Engineers only need to set the length parameters on the touch screen, and this machine can accurately control the length of the expansion tube, with an error range controlled within 0.005mm.
- Expandable metal pipes of various types
This pipe expander uses a 3.5 kav servo motor, which increases torque and outputs strong power through multiple gear conversion. Whether your pipe is made of copper, aluminum, iron, stainless steel or titanium alloy, the Tube expander machine can easily expand the pipe. If your tube is made of titanium alloy or stainless steel, then this machine is your best choice.
- Silent production and energy saving
Due to the elimination of the hydraulic station in this expansion machine, there will be no noise generated during the production process, and the servo motor will not run during downtime, making it very energy-efficient.
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Tube expander machine working video
Q & A
A: It can replace tools and expand pipes of different sizes.
A: Our tube expander machine power supply usually follows the user’s factory power supply.
A: We can design a machine that can expand 20 pipes at once, but we do not recommend it because it is too large and challenging for workers to operate.

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