| 摘要 |
A support roller (1) for a cable transportation system haul cable (2) has a hub (4) extending about an axis of rotation (A); an outer ring (5) extending about the hub (4) and having a race (6) for guiding the haul cable (2); and an intermediate ring (7) connected to the outer ring (5) and the hub (4) to allow the outer ring (5) to rotate about the hub (4) and the axis of rotation (A), and to allow the outer ring (5) to slide with respect to the hub (4) in at least one radial direction (D). |
