30/05/2026
This pinch wheel system safely slows down roller coasters using friction."
Roller coasters rely on pinch wheel brakes to reduce speed smoothly without causing sudden stops. The system uses powered or pressure-controlled wheels that press tightly against a fin attached to the train. As the train passes through, friction between the wheels and the fin absorbs kinetic energy and slows the coaster down in a controlled way. Unlike simple brake pads, pinch wheels can maintain consistent contact and work reliably even in different weather conditions. Engineers carefully tune the pressure and timing to keep the ride both safe and comfortable. What feels like a smooth slowdown is actually precise mechanical control managing tons of moving force.