The Pneumatic -Hydraulic Tube Expander Machine for Expanding Radiator Tubes Is Applicable to Round Tubes (plastic tubes are also acceptable)

• Customization: Available
• After-sales Service: Online and on-Site Installation
• Applicable Material: Stainless Steel
• Model NO.: R-P2P-01
• Drive Mode: Pneumatic
• Warranty: 13months
• Customized Support: OEM, ODM, Obm
• Application: Expand Radiator Tube/Heater Tube
• Certificate: ISO 9001
• Function: Make Interference Fit Between The Radiator Tube an
• Material: Stainless Steel Material, Aluminium Alloy
• Control Mode: PLC Control
• Output Pressure: 0-30MPa
• Electricity Power: 220V/110V
• Power: Pneumatic
• Transport Package: Marine Plywood Box
• Trademark: Unitychy
• Origin: Shandong, China

Product Description

Product Description

 

Hydraulic Expander Metal Pipe Stainless Steel Pipe

 

Pneumatic hydraulic tube expander is composed by hydraulic system, control system, expanding lumen, expanding rod and other components, which has the advantages of low labor intensity, high production efficiency; expanding quality uniform and reliable; expanding medium without pollution to the expansion pipe joint; residual stress; tube plate heat exchanger can be arbitrary for full thickness expansion; hydraulic expansion can not only ensure the expansion quality, prolong the life of the heat exchanger, but also improves the work efficiency, reduce labor costs.

 

Fixing tools for fixing the radiator tube

Application tube diameter: 7-70mm

Applicable tube length: any length

Material: stainless steel material

 

• Function of expanding tube

 

Technical parameters

Pneumatic type tube expansion machine application

The pneumatic type tube expansion machine is the direct application of high internal hydraulic pressure within a tube in order to form a tight joint between the tube and tube sheet.

This pressure or expansive force is accurately set, measured, repeated and controlled. The machine applicable for heat exchanger, condenser, high pressure heater, and it can realize that one-time uniform expansion of 25-400mm thickness tube sheet.

 

Out pressure	0-300 Mpa (adjustable)
work medium	Water
Electricity power	220v
Drive air pressure	3-8 bar
Control mode	PLC control
Pressure control accuracy	±1%
No. of station	Single station

 

Company Profile

Shanghai Unitychy International Trading Co., Ltd. (Unitychy)
Established in 2024, the company specializes in the R&D and manufacturing of cutting-edge fluid control systems. Rooted in the brand philosophy of "Unity (Solidarity) + Chy (Alignment)," Unitychy is committed to integrating global technologies with localized services. The company focuses on three core domains: gas/liquid pressurization systems, fluid transfer pumps, and customized engineering solutions. Its flagship products, including gas filling equipment, cylinder testing systems, and intelligent production line inspection devices, are widely applied in aerospace, automotive manufacturing, petrochemical energy, and other sectors, helping clients enhance efficiency, safety, and sustainability.
With ISO-certified systems and a unique "lifetime warranty + 30% energy-saving commitment" as competitive differentiators, Unitychy delivers one-stop services to clients across over 20 countries through its 24/7 multilingual technical team. Services span engineering design, operational optimization, and energy consumption reduction solutions. Upholding the principle of "Quality First, Integrity as Foundation," Unitychy has emerged as a trusted industrial partner through technological innovation and reliable services, collaborating with clients to forge an efficient and trustworthy future.

Packaging & Shipping

Carton box: pumps

Wooden case: System equipment

FAQ

Q1: How to Select Air Driven Pumps/Systems?
A1: in order to choose appropriate pump and send you the accurate quotation. we need to know your requirement for the outlet pressure,flow rate and testing medium. To give you professional service,our customer service is 7*24 hours online.

Q2: Are You Factory?
A2: Yes, our factory, established in 2024, is a professional manufacturer of precision-engineered fluid and gas handling equipment. Although newly founded, we have focused on high-pressure gas and liquid storage and control technologies for years. We have been providing a wide range of pneumatic and hydraulic pumps, systems, and integrated solutions, and officially established our own company last year.

Q3: Troubleshooting, Maintenance&Repair Guide and Videos Available?
A3: To assist customers who perform product maintenance,we offer a troubleshooting, maintenance& repair guide that includes diagnostic charts and videos designed to help customers quickly pinpo-int problems and solutions,and solve common issues encountered with routine maintenance.

Q4: How to Realize One-to-One Customization?
A4: Send us your design drawings,or inform us the function that you want to achieve,our engineers will evaluate the practicability and then design accordingly.

Q5: How long is the warranty?
A5: 13 Months

Q6: How long is the lead time?
A6: Standard product we will deliver within 7-10 days.