| 摘要 |
<P>PROBLEM TO BE SOLVED: To ensure breaking with a hammer head and to reduce a replacement cost of the hammer head 9 worn by breaking in a breaker for breaking by allowing waste articles such as refuse to collide against the rotating hammer head 9. <P>SOLUTION: The hammer head 9 of the hammer 3 includes a base hammer head 91 retractably arranged at an intermediate part of a hammer arm 31, and a tip hammer head 92 detachably connected to the free end side of the hammer arm 31 by a connecting pin 93. <P>COPYRIGHT: (C)2012,JPO&INPIT |
