ELEVATOR STATE DIAGNOSTIC DEVICE, OR ELEVATOR
PROBLEM TO BE SOLVED: To provide a state diagnostic device for a main rope, a sheave, and/or pulleys, that is implementable at an elevator installation site.SOLUTION: Provided is a state diagnostic device M1 of an elevator having a main rope 4, a sheave 3 with a groove on its outer peripheral part i...
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Format: | Patent |
Sprache: | eng ; jpn |
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