A feeding device movably disposed through a cover device so as to face a work region shielded by the cover device, for holding an object and controlling an attitude of the object, comprising: a feed base having a hollow portion; a first rotary saddle disposed on the feed base, the first rotary saddle being rotatable about a first axis; a second rotary saddle disposed on the first rotary saddle, the second rotary saddle being rotatable about a second axis in a direction different from the first axis; a holding device disposed on the second rotary saddle to hold the object; a first driving device disposed outward of the cover device with respect to the work region to rotate the first rotary saddle; a second driving device disposed outward of the cover device with respect to the work region to rotate the second rotary saddle; and a first transmission shaft disposed inside the hollow portion and coupled to the first driving device; characterized by a first reduction gear mechanism that is configured to decelerate rotation of the first transmission shaft and that is configured to output the decelerated rotation by a first output shaft formed as a hollow shaft; a second transmission shaft disposed through the first output shaft, the second transmission shaft being disposed at the center of the feed base and coupled to the second driving device; and a second reduction gear mechanism that is configured to decelerate rotation of the second transmission shaft and to output the decelerated rotation, the second reduction gear mechanism having a second output shaft coaxial with the second axis, wherein the first rotary saddle is fixed to the first output shaft and rotatably journaled to the second transmission shaft, and the second rotary saddle is fixed to the second output shaft. a feed base having a hollow portion; a first rotary saddle disposed on the feed base, the first rotary saddle being rotatable about a first axis; a second rotary saddle disposed on the first rotary saddle, the second rotary saddle being rotatable about a second axis in a direction different from the first axis; a holding device disposed on the second rotary saddle to hold the object; a first driving device disposed outward of the cover device with respect to the work region to rotate the first rotary saddle; a second driving device disposed outward of the cover device with respect to the work region to rotate the second rotary saddle; and a first transmission shaft disposed inside the hollow portion and coupled to the first driving device; characterized by a first reduction gear mechanism that is configured to decelerate rotation of the first transmission shaft and that is configured to output the decelerated rotation by a first output shaft formed as a hollow shaft; a second transmission shaft disposed through the first output shaft, the second transmission shaft being disposed at the center of the feed base and coupled to the second driving device; and a second reduction gear mechanism that is configured to decelerate rotation of the second transmission shaft and to output the decelerated rotation, the second reduction gear mechanism having a second output shaft coaxial with the second axis, wherein the first rotary saddle is fixed to the first output shaft and rotatably journaled to the second transmission shaft, and the second rotary saddle is fixed to the second output shaft.