**Product Specifications:**
- **Model No.:** RETA Machine
- **Type:** Roller-Bending Machine
- **Tolerance:** Straight Part < ±0.3mm
- **Trademark:** RETA
- **Transport Package:** Sea-Worthy Packaging
- **Specification:** Hairpin Leg Difference in Length Less Than 0.5mm
- **Origin:** China
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**Main Features of 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 pieces per cycle, depending on the specification and application. It offers flexibility with both manual and automatic operation modes.
**Key Structural Characteristics:**
1. **Compact Design:** Space-saving and easy to operate.
2. **Servo Motor Driven:** Ensures precise and smooth operation.
3. **Manual Feeding Option:** Allows for greater control during the bending process.
4. **Operation Modes:** Available in manual or automatic mode for different needs.
**Automatic Operation Process:**
Material feeding (manual) → Mould tooling clamping → Oil spraying → Bending → Mandrel retraction → Clamp release → Unloading → Unloading to home position → Bending tooling returns to home.
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**Main Components:**
1. **Control System:** Optional Japan Omron system for reliable performance.
2. **Pneumatic Parts:** SMC brand components for durability and efficiency.
3. **Hydraulic Parts:** YUKEN brand components for high-performance hydraulic systems.
4. **Electrical Parts:** Includes limit switches, main switches, connectors, relays, etc., all using high-quality Schneider components.
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**Acceptance Testing Standards:**
1. **Hairpin Leg Length Difference:** Less than 0.5mm.
2. **Surface Quality:** No visible defects such as bumps, corrugation, or other flaws. Ellipse should be less than 8%.
3. **Roundness Tolerance:** Straight part < ±0.3mm.
4. **Parallelism Tolerance:** For two straight legs ≤3%.
5. **Smooth Operation:** The machine runs smoothly without any issues.
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If you need more detailed information about our semi-automatic hairpin bender or hand-fed hairpin bender, feel free to contact us. Our high-quality hand-fed and semi-automatic hairpin benders are designed to add value to your business.
Thank you for your time. We hope you find our products suitable for your needs.
Looking for a reliable manufacturer and supplier of hand-fed hairpin benders? We offer a wide range of high-quality options at competitive prices. All our semi-automatic hairpin benders are guaranteed for quality. As a factory based in China, we specialize in hairpin bender machines and are always ready to assist you.
**Product Categories:** Finned Tube Coil Fabrication Machinery > Hairpin Bender
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