The utility model relates to a rotatable automated machine hand, this machinery handbag draw together cylinder, positioner, fixed gas claw and follow -up gas claw, and the upper end of fixed gas claw is connected respectively in the both sides of mounting panel with the upper end of follow -up gas claw, the inboard of fixed gas claw run through have the rotation axis and can with the synchronous rotation of this rotation axis, the one end of rotation axis is passed through the carousel and is connected with the cylinder, the other end of rotation axis be equipped with with positioner assorted locating piece, when cylinder jacking or shrink, the carousel rotates, drives axis of rotation to through the rotation of positioner messenger rotation axis in certain extent, the rotation of rotation axis drives fixed gas claw and rotates, and passes through mounting panel drive follow -up gas claw and rotate. Compared with the prior art, the utility model discloses the flexibility is strong, is applicable to all kinds of parts of different specifications, and follow -up gas claw guarantees the work piece and hug closely on the chuck of the location of lathe that the material loading is steady reliable, establishes good basis for the finish machining of lathe.