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.
Street Railway Gas Motor Passenger Car Mechanism: How It Works, Drivetrain Parts & Uses
How the Street Railway Gas Motor Passenger Car works — the self-propelled gasoline trolley that replaced horses on light-traffic tram lines from 1900-1925.
Street Railway Sweeping Car Mechanism: How Diagonal Rotary Brooms Clear Tram Tracks Explained
Street railway sweeping car explained — how rotary brooms cleared snow and debris from urban tram tracks, with real examples from Boston, Toronto and Brooklyn.
Cable Grip for Street Railways: How the Mechanism Works, Parts, Diagram and Uses Explained
Cable grip for street railways: how the gripper jaw clamps a moving wire rope to drive cable cars, with worked numbers from San Francisco's Powell-Hyde...