RT-HF850
RT-HF850 Bonnell Spring Machine, equipped with a high-precision automated control system, is designed specifically for the mattress industry. It provides high efficiency and stability, helping customers significantly increase output and reduce labor costs.
High-efficiency production, shortening mattress production cycles
Automated system reduces manual labor
Reinforced structural design ensures long-term stable operation
Adjustable spring specifications to meet various production needs
Bonnell Spring Machine （RT-HF850）
RT-HF850 enables customers to produce high-quality mattress springs at a lower cost. With simple operation and easy maintenance, it is ideal for mattress manufacturers seeking efficiency, cost reduction, and sustainable production.
Technical Data
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| Item | Specification |
| Spring Type | Bonnell Spring (Double Cone Type) |
| Applicable Wire Diameter | Φ1.8–2.5 mm |
| Spring Height | 80–220 mm |
| End Ring Diameter | Φ65–85 mm |
| Turns | 4–8 turns |
| Main Drive Power | 6.6 kW |
| Machine Weight | 1.6 T |
| Production Capacity | 85 pcs/min |
| Heat Treatment Power | 25 kW |
| Power Requirement | 380V, 3 Phase, 50–60 Hz |
Five Unique Advantages
High-Speed Bonnell Spring Production
The machine delivers high-speed, stable spring output per minute, significantly increasing production capacity and supporting continuous, large-scale mattress spring manufacturing.
Integrated Coiling, Knitting & Heat Treatment
Coiling, knotting, and heat treatment are completed in one cycle, reducing process variation and ensuring consistent spring size and resilience.
Automatic Operation with Low Labor Demand
Automatic control and simple operation allow quick learning by operators, helping reduce labor dependency, training time, and overall production costs.
Stable Structure for Long-Term Production
A robust and proven mechanical structure supports long-term continuous operation, maintaining stable performance under high production workloads.
Economical Option
For factories seeking a more economical solution, the HF650 offers stable performance with lower investment.
Ideal for small and medium production needs, providing flexible and cost-efficient spring manufacturing.
yes , our bonnell spring machine is designed for stable, continuous operation. Its integrated forming and heat treatment process supports long working hours with consistent spring quality.
Our machine completes coiling, knotting, and heat treatment in one cycle, reducing process variation and ensuring uniform spring size, shape, and resilience.
No . Our machine features automatic control and a simple operation logic. Ordinary workers can operate the machine after basic training.
This machine is ideal for mattress manufacturers producing Bonnell spring cores, especially factories seeking higher efficiency and stable quality output.
Yes. our bonnell spring machine is built with a proven mechanical structure and durable components, making daily maintenance simple and suitable for long-term industrial use.