| 发明名称 |
Method and apparatus for improving the crushing action of demolition tools |
| 摘要 |
A method of crushing material between cooperating jaws of a crushing jaw assembly of a demolition tool includes the steps of applying a closing force to at least one of the jaws for urging the jaws toward one another; and imparting a vibratory motion to at least one of the jaws while the closing force is applied.
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| 申请公布号 |
US5273217(A) |
申请公布日期 |
1993.12.28 |
| 申请号 |
US19910793118 |
申请日期 |
1991.11.18 |
| 申请人 |
KRUPP MASCHINENTECHNIK GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG |
发明人 |
BARTELS, ROBERT-JAN;NAEFE, HELMAR;WINKLER, JUERGEN |
| 分类号 |
B02C1/02;E02F3/36;E02F3/96;E04G23/08;(IPC1-7):B02C1/02 |
主分类号 |
B02C1/02 |
| 代理机构 |
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