Kansai Matec Co., Ltd.

Kazu Ohya

Hiroaki Tanaka

Toshio Watanabe

Hideki Nakamura

Sosuke Naito

Yoshihiko Imai

Toshikatsu Chida

A first rotor disk (21) and a second rotor disk (22) having a plurality of crushing pins (30) mounted so as to form rows along the circumference are opposed to each other and rotatably supported within casings (14, 15). The first and second rotor disks (21, 22) are rotated to crush materials to be crushed which are charged into the casings (14, 15). The crushing pins (30) are mounted on the first and second rotor disks (21, 22) in a cantilever manner. Escape spaces are provided on the first and second rotor disks (21, 22) so as to face to the extreme ends of the crushing pins (30).

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Osaka, Japan

Kazu Ohya