Recent Blogs
Power From Horizontal to Two Vertical Shafts via Pulleys and Band: Mechanism Explained with Diagram
How a single horizontal shaft drives two vertical shafts via crossed pulleys and a flat band — used in line shafting, mill drives, and overhead...
Cross Lacing Mechanism Explained: Figure-8 Flat Belt Drive, Wrap Angle and Capstan Formula
Cross lacing routes a flat belt in a figure-8 to reverse driven shaft direction. Learn the geometry, slip behaviour, and where it still earns its...
Reversing Gear Mechanism: How It Works, Parts, Diagram and Stephenson Link Motion Explained
Reversing gear lets mill and factory machinery flip direction without stopping the prime mover. See how it works, where it's used, and the design math...
Eccentric Line Coupling: How It Works, Parts, Diagram, and Parallel Offset Shaft Alignment Uses
Eccentric Line Coupling explained — how millwrights connect parallel-offset shafts in line shafting, with sizing math, real factory examples and failure modes.
Adjustable Step Bearing Mechanism Explained: How It Works, Parts, Diagram and Uses
How an Adjustable Step Bearing carries vertical shaft loads in mills, mixers, and kilns — with sizing math, real tolerances, and failure diagnostics from FIRGELLI.
Adjustable Hanger for Shafting: How It Works, Parts, Alignment Formula and Mill Uses Explained
Adjustable Hanger for Shafting explained — how line shaft hangers align bearings, carry belt loads, and stay true in mills, factories, and machine shops.