INSPECTION METHOD OF DEEP PIT DOOR LOCK SWITCH AND DEVICE THEREOF

PURPOSE: To inspect a door lock switch by even one man work safely by the speed reduction fixed to a riding cage or varying the cam position for working the stop switch of the lowest part or lowering a riding cage further downward than the landing of the lowest floor by adjusting an action position....

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Bibliographic Details
Main Author HIRAMA YUTAKA
Format Patent
LanguageEnglish
Published 13.08.1996
Edition6
Subjects
ELEVATORS
ESCALATORS OR MOVING WALKWAYS
HAULING
HOISTING
LIFTING
PERFORMING OPERATIONS
TRANSPORTING
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