Recent Blogs
American Boiler Stoker Mechanism: How Underfeed Coal Firing Works, Parts, and Diagram
Learn how the American boiler stoker feeds coal automatically — ram strokes, retort sizing, air zoning, and worked-example combustion rates for power plants.
Roney Stoker Mechanism Explained: Stepped Grate Parts, How It Works, Diagram and Coal Feed Calculator
Roney mechanical stoker explained — how the sliding firebars feed coal evenly across a marine or stationary boiler grate, with a worked sizing example.