FIELD: manufacturing technology.
SUBSTANCE: present invention particularly relates to pulleys for deflecting a rope. According to the invention, the pulley comprises: one-piece sheave (11) comprising two opposite longitudinal faces (12, 13), central transverse cutout (14), and concave external surface forming annular groove (15) intended to deflect rope (16), wherein central cutout (14) and concave external surface (15) being fixed with respect to one another. Pulley also comprises sling (17) for attaching sheave (11), passing though central cutout (14) in sheave (11),wherein attachment sling (17) being in direct contact with central cutout (14), and spacing element (20), designed to space apart attachment sling (17) from the longitudinal faces of sheave (11).
EFFECT: invention provides reduced friction of a deflecting rope.
19 cl, 23 dwg, 3 tbl
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