PIPING ATTACHMENT/REMOVAL WORK TOOL OF HYDRAULIC ELEVATOR CONTROL VALVE, PIPING REMOVAL METHOD, AND PIPING CONNECTION METHOD

To provide a piping attachment/removal work tool of a hydraulic elevator control valve capable of reducing the number of operators required for piping connection/removal work, shortening the work time, and improving the safety.SOLUTION: A piping attachment/removal work tool 10 includes two leg parts...

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Bibliographic Details
Main Author IKEDA YOJI
Format Patent
LanguageEnglish
Japanese
Published 06.12.2018
Subjects
ELEVATORS
ESCALATORS OR MOVING WALKWAYS
HAULING
HOISTING
LIFTING
PERFORMING OPERATIONS
TRANSPORTING
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