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Semi-Automatich Hairpin Bender in China
**Product Specifications:**
- **Model No.:** RETA Machine
- **Type:** Pipe and Tube Bending Machine
- **Pipe Diameter:** 200mm to 3000mm
- **Trademark:** RETA
- **Transport Package:** Sea Worthy Package
- **Specification:** Control system is Japan Omron (optional)
- **Origin:** China
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**Main Features of Hand Feed Hairpin Bender or Semi-Auto Hairpin Bender**
The semi-automatic hairpin bender is a compact and efficient machine designed for low-volume hairpin bending production. It can process pipes ranging from 200mm to 3000mm in diameter, making it ideal for a wide range of applications.
This machine allows for the production of 2, 3, or 5 hairpins per cycle, depending on the specifications and requirements. The operation mode can be either manual or automatic, offering flexibility based on user preference.
**Key Structural Characteristics:**
1. **Compact Design:** Easy to install and operate in small workshops.
2. **Servo Motor Driven:** Ensures precise and consistent performance.
3. **Manual Feeding Option:** Provides control over the material feeding process.
4. **Automatic Operation Process:** Includes material feeding, mold clamping, oil spraying, bending, mandrel retraction, clamp release, unloading, and tooling return.
**Main Components:**
1. **Control System:** Japan Omron (optional).
2. **Pneumatic Parts:** High-quality SMC components.
3. **Hydraulic Parts:** YUKEN brand for reliable performance.
4. **Electrical Parts:** Schneider Electric components such as limit switches, main switches, connectors, and relays ensure safety and durability.
**Acceptance Testing Standards:**
1. **Hairpin Leg Length Difference:** Less than 0.5mm.
2. **Surface Quality:** No visible defects, bumps, or corrugation; ellipse less than 8%.
3. **Roundness Tolerance:** Straight section ≤ ±0.3mm.
4. **Parallelism of Legs:** ≤ 3%.
5. **Operation Smoothness:** The machine runs smoothly without vibration or noise.
If you need more information about our semi-automatic hairpin bender or hand-fed hairpin bender, feel free to contact us. Our high-quality machines are designed to meet your production needs and add value to your business.
Thank you for visiting our page. We hope you find the information useful. If you're looking for a reliable manufacturer and supplier of hairpin benders, we have a wide selection at competitive prices. All our semi-automatic hairpin benders are quality assured and made in China by RETA MACHINE CO., LTD.
**Product Categories:** Finned Tube Coil Fabrication Machinery > Hairpin Bender
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**RETA MACHINE CO., LTD**
Address: #99, Daqing South Road, Jiangbei District, Ningbo, China
Tel: +0086-574-81106661
Web: www.retamachine.com
Reta Machine Co., Ltd was established in 2001 and has been specializing in the heat exchanger industry for over 15 years. We are one of the leading manufacturers of machinery for both mechanically expanded and brazed micro-channel heat exchangers globally. Our clients include major companies such as MITSUBISHI, DARKIN, GREE, and FUJITSU.
Our mission is to continuously innovate and improve our heat exchanger equipment through R&D and advanced production capabilities. We offer a full range of products including fin machines, core builders, tube hairpin benders, expanders, cut-off machines, and more. All non-standard parts are manufactured in-house to ensure the highest quality standards.
We currently own over 100 precision machines from around the world, including Japan Mazak, Five-axis machining centers, Japan MITSUBISHI, Taiwan oil machines, CNC vertical lathes, and more. Our facilities also include large constant temperature and humidity processing workshops.
Our machines are exported to countries such as Italy, Germany, Australia, Russia, Canada, Brazil, Chile, Saudi Arabia, South Africa, and many others. With over 15 years of experience, we provide comprehensive solutions for the heat exchanger industry across more than 40 countries.
We are committed to delivering energy-efficient, environmentally friendly, safe, and precise services to the heat exchanger market, contributing to a "Cool World."