Bonnell Spring Coiling Machine
YHJ High Speed Bonnell Spring Coiling Machine manufactures mattress springs through automated production. Completes wire coiling, end knotting, heat treatment, and delivery in one continuous cycle. Produces 90-95 springs per minute using servo motor drive with PLC control system coordination.
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Bonnell Spring Assembling Machine
Bonnell Spring Assembly Machine (CWJ) automatically connects individual spring units with helical wires forming complete assemblies. 17-20 customizable jaws, 2-meter bed width, single-operator design. Features servo motor technology, automatic wire feeding, precision cutting, continuous ejection.
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