| 摘要 |
This device is portable, and provides for the quick and easy removal of fan blades and sheaths from their shafts. Primarily, it consists of a base plate with a housing on it to hold the motor and shaft down. It further includes a pair of hydraulic jacks attached to a pressure plate, which engages the hub of a blade or sheath, so as to push these components off of their respective shafts.
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