FIELD: rescue operations during cutting process.
SUBSTANCE: machine has cylinder provided with holes for scouring gas, piston provided with rod, movable and motionless knives and gas pressure source. Cup is mounted for movement inside cylinder. Cup is provided with groove. Pin is mounted in piston to enter the groove.
EFFECT: improved reliability of operation.
1dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
RU2193952C2 |
