Use and Features:

By the core technology of the patent-steel Tube OD Hot Expansion, the requirements of different kinds of diameters of pipes, the large diameter pipes and kinds of non-standard steel pipes with different diameters are satisfied, especially for the production of small batch steel pipe with various specifications.

Steel pipe Technical Parameters:

1) material: such as P91-92/T91-92, Q235, Q345,45#,A106B-C,12CrMoV

2) diameter: 60~1420mm

     wall thickness: 3~120mm (sectional design and manufacturing thr equipment )

3) length:3~24m

Structure of Hot Expanding Machine:

equipment base guide rail, main oil cylinder and support plate, push plate bogie, front support plate, steel pipe loading roller, unloading roller, mould support plate, mould pull rod, expanding mould, medium frequency induction heating coil adjustment mould, medium frequency induction heating coil, medium frequency power heating mechanism, smart thermostatic control system, hydraulic control systerm, operation desk, infrared testing point, cooling water circulating system.