**Product Specifications of RETA Hairpin Bender Machine**
- **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 < 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 process hairpin bends ranging from 200mm to 3000mm in length, making it ideal for small-scale manufacturing.
This hand-fed (or semi-automatic) hairpin bender is capable of producing 2, 3, or 5 pieces per cycle depending on the specification and application requirements. The machine offers flexibility with both manual and automatic operation modes.
**Key Structural Features:**
1. Compact design with servo motor drive
2. Manual feeding option
3. Available in manual or automatic operation mode
4. Automatic operation sequence includes: material feeding (manual), mold clamping, oil spraying, bending, mandrel retraction, clamp release, unloading, tooling return, and bending tooling reset
**Main Components:**
1. Control system available with Japan Omron (optional)
2. Pneumatic components from SMC
3. Hydraulic parts from YUKEN
4. Electrical components (limit switches, switches, main switch, connectors, relays, etc.) using high-quality Schneider products
**Acceptance Testing Standards:**
1. Hairpin leg length difference < 0.5mm
2. No visible defects such as bumps, corrugation, or other flaws; ellipse less than 8%
3. Roundness tolerance of straight part < ±0.3mm
4. Parallelism tolerance between two straight legs ≤ 3%
5. Smooth and stable operation
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. We are a leading manufacturer and supplier of hairpin benders based in China. If you have any questions, don’t hesitate to reach out.
**Product Categories:** Finned Tube Coil Fabrication Machinery > Hairpin Bender
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