FIELD: transport.;SUBSTANCE: invention relates to elevator cabin door system and to door sill. Said system comprises door consisting of at least two door panels suspended to slide beyond top part and reciprocate relative to each other. Lower edges of door panels are directed by closed guide arranged on door sill. Door sill has multiple independent guide slots. In compliance with this invention, one guide slot is exposed on in the direction of shaft and directs bottom part of faster door panel, while another guide slot (6) is exposed in direction of cabin floor to direct bottom edge of slower door panel. Said another guide slot (6) is exposed only in direction towards cabin floor (FKB) in zone closed by door flaps (3, 4) with both opened and closed door. Note that an ingress of foreign matters in guide slot exposed from above is ruled out to interfere with guide action.;EFFECT: ease of operation of cabin door.;23 cl, 15 dwg
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