| 20090044766 | Method for disassembling a boiler - A method for disassembling a boiler supported on a supporting structure is disclosed. The method includes a holder installation step for providing a vertically extendable ascent-descent holder below the boiler; a holder lifting step for increasing a height of the ascent-descent holder to a position close to or in contact with a lower end of the boiler; a cutting step for cutting off a lower part of the boiler, the lower part extending from the lower end of the boiler to a predetermined height; and a removal step for removing the lower part from the holder, after the lower part being cut off and the weight of the lower part being transferred to the ascent-descent holder; the holder installation step, the holder lifting step, the cutting step, and the removal step are repeatedly carried out for successively disassembling the boiler from a bottom side thereof. | 02-19-2009 |
