| 摘要 |
PROBLEM TO BE SOLVED: To provide a lightweight submergible motor pump easy in division and assembling. SOLUTION: In this submergible motor pump constituted so as to house a motor and a pump driven by the motor in a casing, the casing is divided into three pieces or more of a delivery casing 6 having a delivery port 6a, a motor casing 4 having a motor stator 12 and a pump casing 3 having a shaft seal device 11, and the delivery casing 6 and the pump casing 3 are joined by a tie rod 7 by locating the motor casing 4 between these.
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