| 摘要 |
Provided is a bad coil extraction device. The bad coil extraction device according to the present invention includes: a tension reel of which the outer diameter is expanded when a coil is wound on the same, and is contracted when the coil is ejected; a coil car being able to move from the lower side of the tension reel to the upper side of the tension reel, and on which the coil is put when the coil wound on the tension reel is ejected; a bad coil holding part being in contact with the tension reel and holding a small-caliber bad coil when the bad coil wound on the tension reel is extracted, wherein the inner diameter of the bad coil is buckled; and a supporting part being coupled to the coil car to be able to move up and down, and supporting the bad coil holding part. |
