 
            520AD Double-coil spiral binding machine used for automatically forming coil to Double spiral-loop,automatically double spiral-loop binding and automatically cutting and closing in line.The machine controlled by the PLC system,automatic trouble alarm and display,easy for trouble shooting and remedies.
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Double Spiral-binding Products Display

Main Technical Parameters
| MODEL | 520AD Double-coil Binding Machine | 
| Applicable spiral-loop size | 1/4″-7/8″ | 
| Binding width | 70mm-520mm | 
| Working table | 660mm×300mm | 
| Binding thickness | 20mm | 
| Working speed | 5-20pcs/min. | 
| Power | 1.5KW | 
| Air supply | 0.6-0.8mpa | 
| Voltage | AC220V,50Hz,Single-phase | 
| Layout Dimension(L×W×H) | 1880mm×1040mm×1640mm | 
| Net Weight | 450kgs |