Pipe expander introduction
Pipe end expander is mainly used for expanding the pipe end of spiral welded pipe or straight seam submergered-arc welding pipe to let the different batch pipes or different manufacturing pipes to be the same. Then, the onsite pipe connection can be guaranteed.
The pipe end expander in our company is from Φ325 to Φ1620mm. The pipe wall thickness is from 3mm to 25mm. The material is from Q235B to X100.
The production process:
Pipe loading-Pipe supporting-Pipe end expanding head feeding-Pipe end expanding-- Pipe end expanding head back forward -Pipe dropping-Pipe exit