A system and method for simultaneously cleaning riser and step portions of movable stairs in an escalator is disclosed. The system includes a frame comprising a set of guide arms, a set of first service systems movably connected to the frame, and a set of second service systems removably mounted to the frame. The first service system includes a set of interchangeable servicing units. The set of second service systems is optionally interchangeable. The method including the steps of engaging the set of second service systems with each movable stair of the set of movable stairs and simultaneously engaging the set of first service systems with a riser portion of each movable stair of the set of movable stairs and a step portion of each movable stair of the set of movable stairs.
SERVICE APPARATUS FOR AN ESCALATOR OR MOTORIZED STAIRWAY AND METHOD
28.02.2019
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |
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