METHOD OF DISMANTLING LARGE VESSEL - HITACHI PLANT ENG & CONSTR CO

Title:

METHOD OF DISMANTLING LARGE VESSEL

Document Type and Number:

Japanese Patent JP2004279230

Kind Code:

A

Abstract:

To provide a method capable of easily cutting and dismantling a large vessel stood in the vertical direction and one having a content inside.

A cutting tool 13 of a running type fabrication device 10 is turned around the large vessel along the circumference for cutting the shell of the large vessel. By controlling the running velocity of the running type fabrication device 10 according to the cutting resistance which the cutting tool 13 receives, the large vessel is cut into round slice. The large vessel stood in vertical direction is cut into round slices from the upper part and then the slices are vertically cut into a plurality of blocks which are hung down to the bottom part. A vessel having a content inside, of which the shell is cut into round slice, is cut with another cutting tool for dismantling.

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Inventors:

KIO KENJI
ISHIKAWA YUSUKE
MURAKAMI MASAYASU
MINEGISHI TAKAO

Application Number:

JP2003071541A

Publication Date:

October 07, 2004

Filing Date:

March 17, 2003

Export Citation:

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Assignee:

HITACHI PLANT ENG & CONSTR CO

International Classes:

G21F9/30; B23D17/00; B23D21/00; B23D21/02; (IPC1-7): G21F9/30; B23D17/00; B23D21/00; B23D21/02

Attorney, Agent or Firm:

Kenzo Matsuura

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