DZ-A Light duty electric tube expander
Technical data
The metal tube mouth is expanded and tightly expanded with the tube plate hole, so that it is not leaking, not leaking and can withstand a certain pressure. The controller adopts the integrated electrical three-level control system to automatically control the expansion degree. When the set expansion degree is reached, it can automatically reverse out to ensure that the expansion degree of each tube is consistent and avoid over-expansion or under-expansion. It is widely used in the installation, repair and replacement of metal tubes such as condensers, condensers, heat exchangers and heaters in electric power, petrochemical, refrigeration and other industries.