PM-BN2-100 Automatic Bonnell Spring Machine
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Full Automation: Automatically completes coiling, knotting, heat treatment, and arranging, controlled by touchscreen settings.
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High Efficiency: Production speed up to 90–100 springs per minute, saving time and labor.
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Advanced Control System: Equipped with EtherCAT servo motors and bus PLC controller for stable and precise performance.
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Strong Protection and Remote Support: Built-in safety features and supports remote troubleshooting and monitoring.
Model: PM-BN2-100
Brand: Promatic Machinery
Technical Specifications
Parameter | Value |
---|---|
Production Capacity | 90-100 pieces per minute |
Spring Diameter | 62-75 mm, 75-95 mm |
Wire Diameter | 1.8-2.4 mm |
Spring Height | 80-190 mm (optional 80-190 mm) |
Number of Coils | 4-7 turns |
Total Power | Approximately 25 kilowatts |
Weight | Approximately 2700 kg |
Voltage Requirements | 380V, 3-phase, 50-60Hz (optional: 415V-480V, 220V) |
PM-BN2-100 Automatic Bonnell Spring Machine

-
Full Automation: Automatically completes coiling, knotting, heat treatment, and arranging, controlled by touchscreen settings.
-
High Efficiency: Production speed up to 90–100 springs per minute, saving time and labor.
-
Advanced Control System: Equipped with EtherCAT servo motors and bus PLC controller for stable and precise performance.
-
Strong Protection and Remote Support: Built-in safety features and supports remote troubleshooting and monitoring.
Model: PM-BN2-100
Brand: Promatic Machinery