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High-Efficiency SX-120T Automatic Bonell Transfer Machine – Top China Suppliers & Factory for Bonnell Springs

Product Information
- Special face to face to assembly can solve all the issues of incline happened when you press all the units in Bonnell.
- Customized springs shapes can be on request.
- Speed: 110-120 springs/min
- Good for roll packing
- Helical wire can be clamped (option)
- Control the direction of each spring:
- Standard one
- Face to face assembly
- One row knots face left, one row knots face right which makes the deviation of diagonal line less than 1cm
- 5 spring knots face left, 5 spring knots face right, DIY
Frequently Asked Questions
Q: What is the production speed of the SX-120T?
A: The SX-120T has a high production efficiency, coiling and assembling approximately 110 to 120 Bonnell springs per minute.
Q: How does the face-to-face assembly system benefit production?
A: The special face-to-face assembly technology solves all inclination alignment issues that typically occur when pressing spring units during Bonnell core production.
Q: What steps are completed within a single automated cycle?
A: In a single integrated cycle, the wire is automatically coiled, shaped, heat-treated, transferred face-to-face, and assembled into a complete spring unit.
Q: What direction control options are available for the spring knots?
A: The machine supports multiple direction control settings: standard assembly, face-to-face assembly, alternating rows (one row left, one row right) to keep diagonal deviation under 1cm, and custom DIY configurations (e.g., 5 knots left, 5 knots right).
Q: Are the spring units produced by SX-120T suitable for roll-packed mattresses?
A: Yes, the spring cores manufactured by the SX-120T are highly optimized and suitable for roll packing processes.


