The invention discloses a pulley wheel rack (1) comprising a first rack part (1a) and a second rack part (1b); a pulley wheel space (2) between the first rack part (1a) and the second rack part (1b); a first frame (20a) arranged to the first rack part, and a second frame (20b) arranged to the second rack part; an axle (11) configured to extend from the first frame to the second frame, and configured to be rotatable into different securable positions by a ball joint (21, 22, 23) arranged into the first frame and the second frame; and a pulley wheel (10) bearing-mounted on the axle by hub bearings (13), and comprising at least one traction surface (12) for engaging an elevator rope. A method for aligning a pulley wheel (10) in a pulley wheel rack (1) is also disclosed.
PULLEY WHEEL RACK
SEILSCHEIBENGESTELL
SUPPORT DE ROUE DE POULIE
2018-02-07
Patent
Electronic Resource
English