Tube Expander
Your Professional Tube Expander Supplier
NTJF Intelligent Equipment Co., Ltd. is a company focused on the development and manufacturing of heat exchanger equipment solutions. Its product portfolio includes high-speed fin presses, automatic straightening and cutting machines, tube bending machines, tube expanding machines, and related equipment.
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Portable ExpanderSuspended manual tube expander with simple structure and flexible operation.High-precision, high-strength rolling gear, resistant to wear and high expansion rod. Portable flaring gun, full openAdd to Inquiry -
Vertical ExpanerVertical tube expansion machine is a specialized equipment for producing high-quality finned heat exchangers for expansion joints.Hydraulic expansion tube, expansion and flanging can be formed in oneAdd to Inquiry -
Horizontal ExpanderThe horizontal tube expander is a special equipment for the expansion of high quality finned heat exchangers, mainly for large workpieces.The main components are: fuselage device, guiding expansionAdd to Inquiry -
Portable Tube ExpanderCNC control system.Servo controlled lifting servo tube expansion, tube expansion stroke 1600-4000mm optional.The expansion rod can be manually selected.High-strength aviation aluminum support arm.Add to Inquiry
Why Choose us
We Provide Complete Production Line Solutions
We don’t just sell single machines—we can supply a full set of equipment for heat exchanger production, so customers can build or upgrade their production line more easily.
24/7 online service
We feature a professional customer service team, regular follow-up services, and rapid response capabilities: 24/7 responsiveness to customer inquiries, a 24/7 after-sales hotline, and a comprehensive after-sales service system.
Support Custom-Made Equipment
We can customize machines based on different factory layouts and production needs, making our equipment more practical and easier to use on site.
Parameter
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Model |
CTE-1600 |
CTE-2000 |
CTE-2500 |
CTE-3000 |
CTE-4000 |
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Tube length |
1600 |
2000 |
2500 |
3000 |
4000 |
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Pipe diameter |
Φ7, Φ7.94, Φ9.52, Φ12.7, Φ15.88 |
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Wall thickness |
0.25-0.6 |
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Max rows |
2 |
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Max holes |
12 |
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Cylinder inner diameter |
Φ30-Φ150 |
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Total power |
2.2KW, 3KW, 5.5KW |
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Benefits of Tube Expander
Enhanced Heat Transfer Efficiency: Tube Expanders ensure a secure and efficient tube-to-fin connection, minimizing heat transfer resistance. This leads to improved thermal performance and reduced energy consumption.
Accurate Tube Maintenance: Tube Cutters allow for precise and clean tube cutting, ensuring that replacements fit seamlessly. Accurate tube maintenance is essential for the longevity of your heat exchanger.
Preventative Maintenance: Regular tube cleaning with specialized tools removes fouling and deposits, preventing reduced heat exchanger efficiency and potential equipment failures.
Cost Savings: By optimizing heat transfer and preventing the need for premature replacements, Tube Expanders, Cutters, and Cleaners help reduce operational and maintenance costs.
Compliance with Standards: Utilizing these tools ensures your heat exchanger maintenance aligns with industry standards, assuring the safety and reliability of your equipment.
Working Of Tube Expander
Preparation
The tube is cleaned and aligned to ensure smooth operation. The expander is selected based on tube dimensions and material.
Insertion
The expander's mandrel or die is inserted into the tube's opening. Proper positioning is crucial for uniform expansion.
Engagement
The expander's mechanism is activated—hydraulic pressure, mechanical force, or pneumatic power—causing the rollers or dies to press outward.
Expansion
The force causes the tube's diameter to increase evenly. Operators monitor the process to prevent over-expansion or deformation.
Retraction and Inspection
Once the desired expansion is achieved, the tool is retracted. The expanded tube is inspected for quality, fit, and any deformities.
Final Adjustments
If necessary, minor adjustments are made to ensure perfect fit and sealing.
Applications of Tube Expanders
Oil & Gas Sector
For tube rolling and maintenance in heat exchangers and condensers.
Petrochemical Plants
To maintain optimal tube fit and system performance.
Automotive Industry
Used in radiators and cooling units where precision expansion is necessary.
Shipbuilding & Marine
Employed in HVAC systems for marine vessels to ensure reliable heat transfer.
Shipping
We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination.
Shipping costs will be calculated based on the destination and weight of the package.
Customers will receive a tracking number once the package has been shipped, so they can track the status of their delivery.
We strive to ship all orders within 2 business days of receiving the payment.
In case of any delays or issues with shipping, our customer service team will promptly communicate with the customer to resolve the problem.
With our careful packaging and efficient shipping methods, you can trust that your products will arrive in perfect condition and on time.
FAQ
As one of the most experienced tube expander manufacturers in China, our products have good reputation in the market. Please rest assured to buy customized tube expander at competitive price from our factory. Contact us for more cheap products.
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