Recent Blogs
Friction Brake for Street Railway Cars: How the Hand-Wheel Mechanism, Rigging, and Shoes Work
Friction brake for street railway cars explained — shoe-on-wheel braking, hand-wheel staffs, and the stopping forces that kept early trams safe on city grades.
Equalizing Lever Mechanism: How It Works, Diagram, Parts, Formula and Uses in Brake Rigging and Bogies
Equalizing levers split a single input force evenly between two outputs. See how locomotive suspensions, brake riggings, and CNC clamps use them, with worked numbers.