FIELD: machine engineering.
SUBSTANCE: percussion action machine includes housing; working tool holder; guiding cylinder where percussion mechanism with striker is arranged; device for holding striker in front position near working tool holder at idle stroke of percussion action machine. Said device includes slit springy ring having non-uniform along its perimeter cross section whose area reduces towards slit.
EFFECT: enhanced reliability of holding striker in front position and therefore improved operational reliability of the whole percussion action machine.
4 cl, 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| APPARATUS FOR MOUNTING BIT IN PERCUSSION ROTARY MACHINE | 1996 |
|
RU2141892C1 |
| PERCUSSION-ACTION MACHINE | 2003 |
|
RU2244621C1 |
| ROTATIVE-PERCUSSIVE DRILLING MACHINE | 2000 |
|
RU2200816C2 |
| PORTABLE MACHINE | 1999 |
|
RU2174895C2 |
| COMPRESSION-VACUUM PERCUSSION MACHINE | 1999 |
|
RU2170658C2 |
| PERFORATOR OR HUMMER | 2002 |
|
RU2246394C2 |
| WORKING TOOL ATTACHMENT DEVICE | 1992 |
|
RU2072913C1 |
| ROTARY-PERCUSSION MACHINE | 2004 |
|
RU2272118C1 |
| APPARATUS FOR SECURING WORKING TOOL IN PERCUSSION MACHINE | 2003 |
|
RU2263019C2 |
| MANUAL MACHINE | 1999 |
|
RU2166411C1 |
