Zipline Braking Trolley

Zipline Braking Trolley

The Auto Braking Trolley or Richardson Safety Trolley (RST) history starting in 2001 when we (AA Machining & Welding, Inc.) designed and manufactured a 60-mph RST-02 for the 2002 giant zipline at Park City Mountain Resort (PCMR); the 3,500-foot-long...