| 摘要 |
An apparatus for uncoupling a threaded joint between a pump or turbine shaft and an impeller using the power of a hydraulic cylinder is disclosed. The apparatus has a housing with a V-shaped upper surface for supporting the end of the pump adjacent the impeller, a vertical support for supporting the opposite end of the pump which is adjustable in height and distance from the housing, and a hydraulic cylinder which is pivotally mounted on the side of the housing remote from the support. The rod of the hydraulic cylinder has attached to it a chain and hook for attachment to the impeller blade.
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