A servo rotary carrier includes a base, which includes a receiving space formed therein and has a top in which first and second openings that communicate with and between the receiving space and the outside are formed; a rotation unit, which includes a supporting section extending through the first opening of the base and a bearing coupled to the supporting section and having a top to which a first toothed wheel is mounted; a disk, which has a top to which clamping elements are mounted, the first toothed wheel being coupled to a bottom of the disk; and a power transmission unit, which includes a power source and a transmission device coupled to the power source and having a transmission spindle that extends vertically upward through the second opening and includes a second toothed wheel coupled thereto to mate the first toothed wheel.