Solid Fuel Crushing Device, Power Generation Plant, And Roller Wear Amount Monitoring Method

Abstract: The purpose of this invention is to provide a solid fuel crushing device, a power generation plant, and a roller wear amount monitoring method with which precision of monitoring a state of wear can be improved. The solid fuel crushing device comprises a crushing table on which solid fuel is placed, a crushing roller (13) that presses and crushes the solid fuel placed on the crushing table, a journal head (45) that supports the crushing roller (13) and swings and displaces integrally with the crushing roller (13), and a monitoring unit (101) that is fixed to the journal head (45) and that monitors the state of wear of the outer surface of the crushing roller (13).

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