| 摘要 |
PROBLEM TO BE SOLVED: To provide a wood crusher the optional crushing part of which can be exchanged individually in a short period of time and the maintainability of which is made excellent. SOLUTION: A plurality of crushing part attaching seats (22) are arranged in the outer peripheral part of a rotary drum (21) of a rotary crushing body (20) of this wood crusher (10). A crushing part (30) for crushing the wood to be crushed is attached freely detachably to each of the crushing part attaching seat (22) and fastened to each of the crushing part attaching seat(22) by bolts (50, 51). The head part of the bolt (50) on the rotational direction side of the rotary drum (21) is protected by a protecting part (37) arranged on the crushing part (30). The crushing part attaching seat (22) and the crushing part (30) are respectively provided with abutting parts (23, 23a and 36, 36a) to be abutted on each other in the rotational direction. COPYRIGHT: (C)2005,JPO&NCIPI
|
