Bundy Tube Serpentine Bending Machine | Tube Forming

Bundy Tube Serpentine Bending Machine

The round metal serpentine tube bending machine is specially designed to bend multiple round copper, aluminum, or Bundy tubes into a serpentine tube.

The machine includes an automatic feeding device, an automatic bending head and a PLC control system. It is PLC controlled with HMI operation. The feeding length, bending radius and bend quantity can be preset on the touch screen, and numerous programs can be saved for future use.

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Technical Data

Suitable tube materialBundy tube, straight cut
Suitable tube diameter2-6mm
Suitable tube wall thicknessMax. 1.0mm
Fixed table diameter2500mm
Bending radiusMax. 70mm, min 10mm
Bending angle0-200º
Max. Tube quantity bent together20 @ Φ4.76mm
Feeding speed0-1000mm/s
Feeding precision±0.05mm
Bending speed0-300º/s
Compositive bending efficiency4 seconds per bend
Bending axis re-positioning accuracy±0.1º
Feeding axis re-positioning accuracy≤0.3mm @ L≤1000mm ≤0.6mm @ L>1000mm
Straightness tolerance≤0.5%
Pneumatic pressure source0.6MPa
Total motor power3kW (feeding motor + bending motor)