| 摘要 |
The present invention relates to the field of pulleys, and more particularly pulleys for deflecting a rope. According to the invention, the pulley comprises: · a one-piece sheave (11) comprising two opposite longitudinal faces (12, 13), a central transverse cutout (14), and a concave external surface forming an annular groove (15) intended to deflect a rope (16), the central recess (14) and the concave external surface (15) being fixed with respect to one another, · a sling (17) for attaching the sheave (11), passing though the central cutout (14) in the sheave (11), the attachment sling (17) being in direct contact with the central cutout (14), · a spacing element (20) designed to space apart the attachment sling (17) from the longitudinal faces of the sheave (11). |
