OVER HEAD BLASTING MACHINE FOR SHIP

摘要

Disclosed is an overhead blasting machine for a ship. According to an embodiment of the present invention, the overhead blasting machine for a ship comprises: an injector installed in the overhead blasting machine and having an opening to spray a large amount of abrasives towards the lower part of a block; and a cover unit equipped to selectively control the spraying amount of the abrasives sprayed towards the outside through the opening of the injector.