Tech Machine · Industrial Series
Spring Coiling & Assembly
Pocket Spring Coilers & Bonnell Spring Machinery
Advanced machinery for high-speed computerized wire coiling and automated non-woven pocket packaging via ultrasonic welding. Capable of producing up to 220 pocket springs per minute, with digital configuration of waist diameter, spring height, and on-line induction heat treatment to eliminate metallurgical fatigue.
Engineering Highlights
- Verified output from 200 to 220 pocket springs per minute
- High-durability 20 kHz ultrasonic longitudinal and cross welding
- Integrated on-line induction heat-treating stress relief system
- Compatible with spring wire diameters from 1.4 mm to 2.4 mm
Datasheet
Technical Specifications
Operating parameters and dimensional capacities of reference models.
| Technical Parameter | Operating Range / Specification |
|---|---|
| Reference Models | SX-200PG / LR-PS 220 |
| Production Capacity | 200 – 220 molas/minuto |
| Wire Diameter Gauge | Φ 1.4 mm – Φ 2.4 mm |
| Spring Waist Diameter | Φ 48 mm – Φ 72 mm (personalizável) |
| Pocket Height | 80 mm – 240 mm |
| Non-woven Fabric Density | ≥ 60 g/m² |
| Total Power | 18 kW – 26 kW |
| Machine Weight | 5200 kg – 6800 kg |
Manufacturing & Industries
Key Industrial Applications
1-to-7 zone individualized pocket spring core units
Luxury spring mattresses with tailored ergonomic firmness zones
High-resilience sofa seat cushions and luxury upholstered seating
Hybrid sleep core assemblies combining pocket coils and foam inserts
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