The utility model discloses a steam turbine shaft holds case and lifts by crane instrument. This steam turbine shaft holds case and lifts by crane instrument includes: the entablature, it transversely sets up for the cross -over connection is inserted in the air duct top, the top of this entablature is provided with a plurality of hoisting points, erect the roof beam, its vertical setting, the upper end that should erect the roof beam with the one end fixed connection of entablature is provided with first triangle strengthening rib between the two, and the bottom end rail, it transversely sets up, the one end of this bottom end rail with it connects to erect the lower extreme of roof beam to be provided with second triangle strengthening rib, the front portion of the other end of bottom end rail adds to be equipped with universally freely ties to first rings have. This steam turbine shaft holds case and lifts by crane instrument can accomplish this hoist and mount work in the extremely short time, it is few not only to consume manpower and materials to can used repeatedly, brought high work efficiency, dissolved awkward and passive work situation in the past.