PURPOSE: To improve crushing efficiency by preventing remaining in the inside of splinters when a concrete wall, a floor, a ceiling, a column, a subbase course, etc., are crushed and the subbase course is peeled.
CONSTITUTION: A foxed jaw body 3 is projected and formed at the lower end of the outer box 1 of a crusher, and a movable jaw body 4 corresponding to the fixed jaw body 3 is supported rotatably to the outer box 1 of the crusher. A front-end pushing blade 10 in the longitudinal direction along the cross direction of the movable jaw body 4 is formed on the underside front end side and central position in the cross direction of the movable jaw body 4. A front-end crushing surface 3c corresponding to the front-end pushing blade 10 is formed at the front-end position of the foxed jaw body 3.
TOJO SHIGENOBU
NAGAYOSHI ISAMU
KUNO TOSHIYUKI
KUWABARA YOICHIRO
NAGASE TADAHIKO
ASAI MASAYUKI
YAMADA TOMOAKI
| JPS59187976A | 1984-10-25 | |||
| JPS56109651A | 1981-08-31 |
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