| 摘要 |
PURPOSE: An apparatus for removing a hole is provided to implement a cutting work for removing a hole on a hull and a renewing work with a single device. CONSTITUTION: An apparatus for removing a hole(100) comprises a housing(110), a heating unit(120), a supporting unit(130), a welding unit(140), a grinder(150), a driving unit(160), and a gear box(180). The hosing forms an opening in the front and a renew plate(20) inside. The heating unit is installed in the front of the housing, and heats a part of a hull including a hole to cut. The supporting unit supports the renew plate and moves forth and back in the housing in order to settle the renew plate in an area where a part of the hull is cut. The welding unit is installed in the front of the housing and welds the renew plate in the hull. The grinder removes beads formed by the welding. The driving unit provides driving force to the heating unit, the supporting unit, the welding unit, and the grinder. The gear box controls the driving force generating in the driving unit.
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