Complete Line for U-tubes that are primarily used for large heat exchangers
in power plant construction, waste incineration plants, the chemical industry, etc.
- Bending machine manufacturer: Dynobend CB60SL
Max. Primary material tube length: 25.000 mm
Min. Bending Radius: 10xD
Max. Bending Radius: 1.200 mm
Min. Leg Length: 3.000mm
Max. Leg Length: 11.600mm
Min. OD: 15mm
Max. OD: 31,75mm
Camera separation system
Control system: Beckhoff
Bending tool set: 8 bending rolls
Available tool sets for OD: 15 mm, 15.88 mm, 16 - 18 mm, 19.05 mm, 20 mm, 22 - 23 mm, 25 mm, 25.4 mm, 31.75 mm
Bypass system for bending and annealing smaller radius <10xD
Transport with Strothmann portal
- Resistance anealing machine manufacturer Ideal-Werk WER300
Temperatur control: Pyrometer
Holding time: 5 sec
Annealing under protective gas atmosphere by filling the tube with nitrogen gas
- Hydrostatic Test, 2 stations
Pressure: max. 700 bar
High pressure pumps Hammelmann
Holding time: max. 10 sec
Test medium: demineralized water and additives
Filtering system for the test medium
- Circular Sawing machine
Saw blade: 315 x 2.5 x 50 mm
Rotating deburring with steel brushes


Technical Specification
Max. diameter of tube: 31.75 mm
Max. bending radius: 1200 mm