Recent Blogs
Roller Tube Expander Mechanism: How It Works, Parts, Wall Reduction Formula and Uses
Roller Tube Expander explained — how the mandrel and rolls cold-work boiler tubes into tube sheets, with torque math, real specs, and shop examples.
Boiler Tube Expander Mechanism Explained: How It Works, Parts, Diagram & Wall Reduction Formula
Boiler Tube Expander explained: how rolling expanders seal tubes into tubesheets, torque limits, and real shop use in power plant and HRSG retubing work.