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Heat Exchanger Small U Tube Bending Machine


Description of heat exchanger small U tube bending machine:
This machine is specially designed for decoiling, straightening, bending and cutting coil copper tubes into small U shape, used in air conditioners and heat exchangers.
This machine is comprised of decoiler, straightening device, bending & cutting device, unloading device, hydraulic system, pneumatic system and PLC control system.


 
Main configuration of heat exchanger small U tube bending machine:
-- PLC & HMI: Mitsubishi from Japan
-- Servo motor and driver: Mitsubishi from Japan
-- Circuit breaker: FUJI from Taiwan
-- Buttons: SCHNEIDER from China
-- Pneumatic components: AIRTAC from Taiwan
-- Hydraulic components: Famous brands from Taiwan

Our facility to assure quality of heat exchanger small U tube bending machine:
 

Main technical data of heat exchanger small U tube bending machine:
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; Φ7.94mm; Φ9.52mm
Bending radius ф7: R21mm; ф9.52: R25.4mm
Copper tube numbers Max. 5 pieces simultaneously
Production speed < 6s (one rhythm)
U height error ±0.5mm
Length error between two ends Less than 0.5mm
Radius error ±0.5mm
Center distance error between two ends ±0.1mm
Straightness error Curvature ≤3mm @L=1000mm
Flattening ratio at tube ends Less than 5%
Thinning ratio at loop area Less than 30%
Burr height at two ends Less than 0.2mm
Finishing quality No wrinkle, scratch, crack, dimple, bulge
Total electric power 5kW

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