SELF-TRAVELING CRUSHER

摘要

PROBLEM TO BE SOLVED: To provide a self-traveling crusher in which it is not necessary to perform complicate machining work on a rotary shaft and a cutter lock mechanism can be additionally fastened by a general-purpose tool. SOLUTION: This self-traveling crusher is provided with: a press ring 52 for pressing a bearing 20a; an inner ring 56 to be inserted into the outer peripheral part of one side of the rotary shaft 15 in the axial direction; an outer ring 57 arranged oppositely to the outside of the inner ring 56 in the radial direction; a tapered ring 58 interposed between the inner ring 56 and the outer ring 57; a support ring 59 arranged oppositely to the other side of the tapered ring 58 in the axial direction; a stopper ring 53 inserted into the outer peripheral side of the outer ring 57; a plurality of fastening bolts 60 screwed into the support ring 59 via the tapered ring 58; and a plurality of stopper bolts 55 to be screwed into the stopper ring 53 so that the tip of each of stopper bolts is made to exert pressing force on the press ring 52. COPYRIGHT: (C)2006,JPO&NCIPI