



Machine Description
This multifunctional flexible tube expander machine is uses in condensers and heat exchangers. It has precise size control and strong expansion capability and is very popular in the market.
The machine consists of a gantry frame, an expansion machine, a control device, a balancing device, and other components. A servo motor drives the power output.
Its powerful power output can expand heat exchanger tubes made of various metals, such as copper, aluminum, stainless steel, titanium alloy, and other materials.
Flexible Tube expander machine parameters
| No | ITEM | DATA |
| 1 | Machine color | default yellow |
| 2 | Geometric dimensions | can be changed |
| 3 | Rod quantity | 2-12 optional |
| 4 | Power output | servo motor |
| 5 | Rod length | 5 meters |
| 6 | Pipe diameter | 6-20mm |
| 7 | Pipe type | Soft state |
Flexible tube expander machine advantage
- Centralized intelligent control
All control inputs are from the 7-inch touch screen, enabling engineers to easily set machine parameters, such as controlling the production speed of the machine, presetting the production output, changing the production mode, and setting the length of the expansion tube
- Powerful power output
Because this machine uses servo motor drive and ten times gear variable speed output, the machine can easily expander any soft metal tube, even if it is made of stainless steel and titanium alloy, which are high hardness materials, our machine can easily expand those metal tube
- Flexible structural design
Our machine is scientifically design, which can easily change tools to change the spacing between rods, so that it can easily adapt to any size of heat exchanger or condenser. If you need multiple sizes to meet your production needs, then this machine is your best choice
- Mature technology
Our tube expander has gained market recognition in the heat exchanger industry. We produce and deliver over 50 expansion machines annually without any malfunctions. With intelligent control, powerful power output, and minimal energy consumption, it is highly favorite by customers
- Multiple reliable layout options
Regardless of the type and layout of your heat exchanger, our engineers will provide excellent solutions. Please refer to the following picture.
Flexible tube expander machine working video
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Installation precautions
We will dismantle the machine and put it in a wooden box for transportation convenience. When installing this machine, you need to pay attention to these matters.
- The gantry of this flexible tube expander machine is fixing with screws, and installation does not require any spot welding machine to participate in welding
- This tube expander machine must be connect to a 3-phase power supply, and the wiring and air pipes must be operation strictly according to the instructions.
- Due to a power outage, the servo motor must reset its parameters once it is connect to the power supply for the first time and then turn on. This operation will not be required in the future.
- When you want to produce heat exchangers of different sizes, changing tools requires disconnecting the machine from the power supply.
- We bent a 5-meter-long rod made of elastic steel; you need to be careful when opening the packaging.




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