DZ-A light electric tube expansion machine
[Purpose]:
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 uses the integrated circuit three-level control system to automatically control the expansion degree, and can automatically reverse out when the set expansion degree is reached, to ensure that the expansion degree of each tube is consistent, to avoid overexpansion or underexpansion, widely used in electric power, petrochemical, refrigeration and other industries of condenser, condenser, heat exchanger and other metal tube installation, repair, replacement.