A tube expander is a tool used in the field of metalworking. Its primary purpose is to enlarge the diameter of a tube or pipe, often for the insertion of another tube or to create a secure joint. Tube expanders come in various designs, including manual and hydraulic types.

They typically consist of an expanding head or mandrel, which is inserted into the tube, and a mechanism that expands the tube to the desired size, ensuring a tight fit or connection.

A Tube Expander is a specialized tool which used to enlarge the internal diameter of tubes in heat exchanger, boiler, and condenser.

Tube Expander comes in different designs for different requirements, it can be manual, hydraulic or pneumatic.

One of the key components of this device is Mandrel, which is inserted into the tube and by applying pressure it will expand the  internal diameter of the tube.

• Ease of use
• Simple design
• Reduce operation time