CABLE TRANSPORTATION SYSTEM WITH AT LEAST ONE HAUL CABLE AND A TROLLEY, AND RELATIVE OPERATING METHOD

摘要

A cable transportation system having a rolling track extending along a designated path; a trolley configured to roll along the rolling track; a haul cable extending along the designated path and selectively connectable to the trolley; and at least one roller assembly having a frame, a plurality of rollers fitted movably to the frame, and elastic members located between the frame and the rollers to enable the rollers to assume a first operating position contacting the haul cable, and a second operating position lower than the first operating position and contacting the trolley as the trolley runs along the roller assembly.