**Product Specifications:**
- **Model No.:** RETA Machine
- **Tolerance:** Straight Part < ±0.3mm
- **Trademark:** RETA
- **Transport Package:** Sea-Worthy Packaging
- **Origin:** China
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**Main Features of the Hand Feed Hairpin Bender or Semi-Automatic Hairpin Bender**
The semi-automatic hairpin bender is a compact and user-friendly machine designed for low-volume production of hairpin bends. It can produce hairpins ranging from 200mm to 3000mm in length, making it ideal for various industrial applications.
This hand-fed or semi-automatic hairpin bender can produce 2, 3, or 5 units per cycle depending on the specifications and intended use. The machine offers flexibility with manual or automatic operation modes, providing an efficient solution for different production needs.
**Key Structural Characteristics:**
1. **Compact Design:** Easy to operate and suitable for small workshops.
2. **Servo Motor Driven:** Ensures precise and smooth operation.
3. **Manual Feeding Option:** Allows for greater control over the bending process.
4. **Automatic Operation Process:** Includes material feeding, mold clamping, oil spraying, bending, mandrel retraction, unloading, and tooling return.
**Main Components:**
- **Control System:** Japan Omron (optional)
- **Pneumatic Parts:** SMC Products
- **Hydraulic Parts:** YUKEN Products
- **Electrical Components:** High-quality Schneider parts (limit switches, main switch, connectors, relays, etc.)
**Acceptance Testing Standards:**
1. **Hairpin Leg Length Difference:** Less than 0.5mm
2. **Surface Quality:** No visible bumps, corrugation, or other defects. Ellipse less than 8%
3. **Roundness Tolerance of Straight Part:** < ±0.3mm
4. **Parallelism of Two Legs:** ≤ 3%
5. **Smooth Operation:** The machine runs without vibration or irregularities
If you need more information about our semi-automatic or hand-fed hairpin bender, feel free to contact us. Our high-quality machines are designed to deliver precision, reliability, and value to your business.
Thank you for visiting our page. We look forward to serving you and helping you find the perfect solution for your heat exchanger manufacturing needs.
Looking for a reliable manufacturer and supplier of hand-fed or semi-automatic hairpin benders? We offer a wide range of products at competitive prices. All our machines are quality-assured, and we are a leading Chinese factory specializing in hairpin bender equipment.
**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: +86-574-81106661
Web: www.retamachine.com
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**About Reta Machine Co., Ltd**
Founded in 2001, Reta Machine has over 15 years of experience in the heat exchanger industry. We are one of the leading manufacturers globally, supplying machinery for both mechanically expanded and brazed micro-channel heat exchangers. Our clients include MITSUBISHI, DARKIN, GREE, FUJITSU, and others.
Our commitment is to continuously improve our heat exchanger equipment through advanced R&D and large-scale production capabilities. We serve a wide range of industries including Air Conditioning, Radiators, Heater Cores, Charge Air Coolers, Condensers, Evaporators for trucks and cars, Fin Machines, Fin Presses, Core Builders, Tube Hairpin Benders, Vertical and Horizontal Expanders, Straight Tube Cutters, High-Speed Cutters, Return Benders, Ring Loaders, and more.
We maintain a strict quality control system, and all non-standard parts are manufactured in-house to ensure the highest standards.
**Machinery & Facilities:**
Our factory is equipped with over 100 precision machines, including Japan Mazak five-axis machining centers, Japan MITSUBISHI heavy five-face machining centers, Taiwan oil machines, CNC vertical lathes, Spain Nicholas floor-type boring and milling centers, and large constant temperature/humidity processing workshops.
**Global Reach:**
Our machines have been exported to countries such as Italy, Germany, Australia, Russia, New Zealand, Canada, Poland, Mexico, Brazil, Chile, Argentina, Saudi Arabia, South Africa, Egypt, and the UK, among others.
**Our Mission:**
We provide energy-efficient, environmentally friendly, high-performance, safe, and precise solutions to the heat exchanger market, contributing to a "Cool World." With over 15 years of experience, we have supplied equipment to more than 40 countries worldwide.
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