The **RRB-04** Pipe End Forming Machine is a high-efficiency, fully automatic system designed to open, straighten, cut, and bend coil copper tubes into return bends. It is widely used in the manufacturing of air conditioner condensers, evaporators, water heaters, and other heat exchange systems. This machine ensures precision and speed, making it an essential tool in modern production lines.
**Key Features:**
- **Model No.:** RRB-04
- **Type:** Pipe End Forming Machine
- **Tube Diameter (O.D.):** 5mm to 30mm (depending on the option)
- **Cycle Speed:** 10–14 cycles per minute
- **Output per Cycle:** 2–5 pieces, depending on tube size
- **Trademark:** RETA
- **Packaging:** Sea-worthy packaging (PA & King)
- **Origin:** China
This machine is ideal for producing return bends with consistent quality and efficiency. It operates fully automatically, reducing labor costs and increasing productivity. The process includes feeding, clamping, mandrel insertion, spraying, bending, pulling the mandrel, cutting, unloading, and repositioning—all completed in one seamless cycle.
**Structure and Components:**
- The **motor-driven stock stand** ensures smooth material handling, similar to that of a tube cutting machine.
- The control system is equipped with **Japan OMRON PLC**, ensuring reliable and precise operation.
- **Pneumatic parts** are supplied by **SMC**, while **hydraulic components** are from the reputable Japanese brand **Yuken**.
This advanced machine is perfect for manufacturers looking to streamline their production of heat exchanger coils. Whether you're producing small or large diameter tubes, the RRB-04 adapts efficiently to different sizes and requirements.
**Technical Specifications:**
- High precision and efficiency
- Suitable for tubes with outer diameters ranging from 5mm to 30mm
- Output of 2–5 units per cycle
- Fast cycle time of 10–14 cycles per minute
For more detailed information, visit [www.retamachine.com](http://www.retamachine.com).
If you're interested in this machine or have any questions, feel free to contact us. We’re here to help you find the right solution for your production needs.
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