| 摘要 |
PROBLEM TO BE SOLVED: To provide a dumbwaiter capable of effectively carrying a load, saving an installation space, and reducing a cost. SOLUTION: One end of a main rope 26 stretched across a driving sheave 24 and a deflector wheel 25 installed in the upper part of a hoistway 21 is connected to a first car 22, the other end of the main rope 26 is connected to a second car 23, and the first car 22 and the second car 23 are connected to the main rope 26 so that when one car is landed on the uppermost floor, the other car is landed on the lowermost floor.
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