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Hairpin Tube Semi Automatic Bending Machine Coil Tube Bender

Categories Automatic Bending Machine
Brand Name: WONDERY
Model Number: BWJ-3000
Certification: CE
Place of Origin: CHINA
MOQ: 1SET
Price: TO BE NEGOTIATED
Payment Terms: L/C, D/P, T/T, Western Union
Supply Ability: 1000 SETS PER MONTH
Delivery Time: 60 WORKING DAYS
Packaging Details: PLYWOOD CASES
Name: coil hairpin tube bender
Tube diameter: 9.52/12.7mm
Hairpin tube length: 200-3000mm
Voltage: 380V 3P 50HZ
Hairpin tubes per time: 4 pcs
Warranty: 12 months
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Hairpin Tube Semi Automatic Bending Machine Coil Tube Bender

Hairpin Tube Semi Automatic Bending Machine Coil Tube Bender

1.Application
The hairpin tube bender machine is one of the necessary equipment of HVAC
production line. We have full range HVAC equipment such as high speed
fin press, progressive fin die, servo type tube expanding machine, semi
automatic and fully automatic hairpin bender, etc. This semi automatic
hairpin bending machine has the functions of manual feeding, servo
positioning, servo bending, and servo unloading. The hairpin length
ranges 200-3000mm. The tube diameter ranges from 7mm-16mm.
The production efficiency can be 2-5pcs per cycle.

2.Technical Parameters

Tube DiameterO.D. 9.52/12.7mm
Hairpin length200-3000mm
Working efficiency9.52 *2 + 12.7 * 2 tubes/cycle
Normal voltage380V, 3P,50Hz


2.1 Structure Characters:
2.1.1 The semi automatic hairpin tube bender machine has a compact
design, servo motor driving, manual feeding, and operation in
manual or automatic mode for option.
2.1.2 Process of automatic operation mode is material feeding by manual
→mould tooling clamping→ oil spraying → bending → mandrel back →
clamp loose → unloading → unloading home → bending tooling home
2.2 Hairpin Leg difference in length less than 0.5mm
2.3 No obvious clashing, abnormal “bump”, corrugation neither other
deficiency. Ellipse less than 8%
2.4 Roundness tolerance of bend area <±.012”;
2.5 Parallel tolerance for the two straight legs ≤3%;
2.6 Running and operating smoothly.

3.Performance parameters of tube bending machine:
3.1. Working efficiency: 12 seconds per cycle taking 1 meter as example.
Pneumatic air consumption 3.5 cfm
3.2. Air cooled

4.Lubrication system
Expanding rod with lubrication holes and control by solenoid valve which allow oil
spray every setting seconds (Injection time can be adjusted)



5.Equipment Components

No.ItemBrand
1PLCMitsubishi brand
2Servo motorMitsubishi brand
3Servo driverMitsubishi brand
4HMIMitsubishi brand
5Hydraulic valveYuken brand
6Pneumatic systemAirtac
7Ball screwABBA brand
8Electrical componentsSchneider
Note:The above configuration of the coil hairpin tube bending machine can be changed to brands of equivalent level without noticing the customer due to component availability.


6.Spare parts

NO.ItemRemarks
1Bending mandrels4 Pcs each size
2Mandrel connecting rod4 Pcs each size
3Stripper tubing Only (not Assemblies)2 Pcs each size
4Sensor Limit Switch2 Pcs
5Bending Oil hose2 Pcs
Quality Hairpin Tube Semi  Automatic  Bending Machine Coil Tube Bender for sale
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