FIELD: construction.
SUBSTANCE: elevator installation includes elevator cabin, guide buses for cabin, at least one braking beam and, in case of its activation, brake and/or fishing device movement (F). Brake and/or fishing device has at least one brake shoe interacting according to purpose with brake beam. Working surface of said brake shoe coming into contact with brake beam as brake pad is at least one surfaced roller, surface hardness of which is greater than surface hardness of brake beam.
EFFECT: invention provides wear resistance of braking device.
21 cl, 11 dwg
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|
RU2465190C2 |
