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Return bender machine
  • Return bender machine

Return bender machine

Return bender machine or U bender machine mainly used in the automatic production of small U tubes in air-conditioning and water heater industries
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Application scope: Return bender machine or U bender machine mainly used in the automatic production of small U tubes in air-conditioning and water heater industries

Bend up and down
Horizontal bend
Common copper pipe specifications
Outer diameter, mm
Φ 7 ~ Φ 9.52
Φ 7 ~ Φ 9.52
Φ 12.7 ~Φ 30
Wall thickness, mm
0.41 ~ 0.5
0.41~0.5
0.6 ~ 0.75
Number of pcs formed at the same time
1~5
1~3
1~2
Automatic processing cycle, times /m
9 ~ 10
7 ~ 8
Cutting motor power, kW
Zero point seven five
Zero point seven five
Electric power of oil pump motor, kW
three
three
Hydraulic oil
ISOVG32 (winter) /ISOVG46 (summer)
ISOVG32 (winter) /ISOVG46 (summer)
Lubricating oil
Machine oil ISOVG22-32
Machine oil ISOVG22-32
Note 1: When the center distance minus the copper pipe diameter is less than 10mm [(center distance-diameter) < 10mm], one copper pipe forming root will be reduced.
Note 2: 90 bend workpieces can be made by horizontal bending, and the machinability shall be implemented according to the supply agreement.
Note 3: Return bender technical parameters shall be implemented according to the ordering contract.
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