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 . <EOS>