To provide a spinning dryer in which wafer holding is surely and safely canceled without providing a complicated and expensive detector and without substantially requiring maintenance in the spinning dryer of a centrifugal force clamp type.

When moving a turn table 73 to the upside of a scatter-proofing cover 75 in order to load/unload a work W to/from the spinning dryer, a part of the scatter-proofing cover 75 is abutted with a turn hook member 74 and turns the hook member to forcibly disengage the hook member.