| 摘要 |
PROBLEM TO BE SOLVED: To provide a fixed blade for a crusher permitting reduction of operation cost and shortening of maintenance time. SOLUTION: The fixed blade 10 for the crusher is constituted so that mating teeth 11 with rotation blades 4 disposed on a rotor 3 of a crusher 1 are formed on both side surfaces of the fixed blade and cutting blades 12 crushing the material W to be crushed in cooperation with the rotation blades 4 are formed on the surface 10a side and the rear side surface 10b side of the mating teeth 11. Therein, the fixed blade 10 can be fixed in the state turned over and 180°-rotated with respect to an attachment base 1a disposed in a crushing chamber 2 of the crusher 1. COPYRIGHT: (C)2005,JPO&NCIPI
|
