Recent Blogs
Bolt Cutters Mechanism Explained: Compound Leverage, Diagram, Animation, Calculator and FAQ
Bolt Cutters use compound leverage to multiply hand force up to 20× — cutting hardened steel padlocks, rebar, chain, and bolts cleanly in one squeeze.
The Wedge Mechanism Explained: How It Works, Formula, Diagram, and Real-World Uses
How the wedge works as a classical mechanical power, with formulas, real-world examples from log splitting to machining, and design tradeoffs from FIRGELLI engineers.
Compound Lever Cutting Pliers Mechanism: How Stacked Levers Multiply Jaw Force Explained
Compound lever cutting pliers multiply hand force 20-40× through stacked levers. Learn the geometry, jaw forces, and real cutting limits used by electricians and fabricators.