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Air Conditioner Hairpin Tube Bending Machine
Air Conditioner Hairpin Tube Bending Machine Air Conditioner Hairpin Tube Bending Machine
 Video of U hairpin bender
I Description of air conditioner U hairpin tube bending machine
This machine is specially designed for decoiling, straightening, chipless cutting and bending coil copper tubes into long U shape, used in air conditioners and heat exchangers.

This machine is comprised of decoiler, straightening & cutting device, bending & tube-returning device, unloading device, hydraulic system, pneumatic system and PLC control system.

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II Main technical data of air conditioner  U hairpin tube bending machine
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Item

Data

Suitable copper tube material

TP2

Suitable copper tube reel size

Max. weight 180kg Max. OD: Ф1100mm;
ID: Ф130mm

Suitable copper tube diameter

Φ7mm; Φ9.52mm

Bending radius

ф7: R21mm; ф9.52: R25.4mm

Copper tube numbers

Max. 4 pieces simultaneously

Max. copper tube length

300~2200mm

Production speed

L≤300, < 8s; L≤800, < 12s; L≤2100, < 22s;

Length error

L<800, ±0.5mm; L≥800mm, ±0.8mm

Length error between two ends

Less than 1.0mm

Center distance error between two ends

Less than ±0.1mm  (within 14mm away from loop)

Tube ID at cutting ends

ф7: >ф5.6mm; ф9.52: >ф8mm

Straightness error

Curvature ≤3mm @L=1000mm

Flattening ratio at loop area

Less than 15%

Thinning ratio at loop area

Less than 30%

Finishing quality

No wrinkle, scratch, crack, dimple, bulge, burr


This air conditioner U hairpin tube bending machine can be customized with bigger capacity, one time can bend max. 8 copper tubes together. We have all the related machines for air conditioner condenser and evaporator core production.
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Product classification

Contact us Tel: +86-513-87628369
Fax: +86-513-87635890
MB: +86-13962724758 (Franks Cao)
          +86-15262775225 (Lily Bian)
          +86-13626278212 (Aileen Chen)
Email: Zhenhuan@zhenhuan-machine.com
               13962724758@163.com
Skype: frankscao

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