Recent Blogs
Elevator Safety Gear Mechanism Explained: How It Works, Parts, Diagram, and Stopping Formula
Elevator Safety Gear stops a runaway elevator car by clamping the guide rails. Learn how instantaneous and progressive types work, sizing math, and real applications.
Otis Stop for Elevator Cars: How the Safety Gear Works, Wedge Diagram, Parts and Uses
How the Otis safety stop catches a falling elevator or mine cage — governor, wedge clamps, guide rails, and the math behind stopping distance.
Ratchet Governor Mechanism: How It Works, Diagram, Parts, Trip RPM Formula and Uses
Ratchet governor explained — how the pawl-and-wheel speed limiter prevents overspeed in winches, hoists, elevators, and industrial drum brakes.