FIELD: grinding of rocks. SUBSTANCE: impact grinder has movable casing with shields and bracket, grinding plate spring-loaded grinding plate movably mounted on bracket. Movable casing is rigidly connected with grinding chamber. Rocking arm is provided with striker, whose longitudinal axis is perpendicular to spring-loaded grinding plate, when striker is in operating position. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SHOCK WORKER FOR DESTRUCTION | 1987 |
|
SU1781945A1 |
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| STRIKING MECHANISM | 1990 |
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| PERCUSSION MECHANISM | 2006 |
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| DEVICE FOR DRIVING LONG-MEASURING MEMBERS SUCH AS PIPES IN GROUND | 2000 |
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SU1332176A2 |
