FIELD: construction equipment. SUBSTANCE: impact device has cylindrical body with front and rear covers accommodating in its hollow heavy percussive piston. Percussive piston is made for interaction with working member. Middle part of body has longitudinal steam-passing ducts whose length exceeds length of percussive piston. Body rear cover has steam-accumulating chamber and plunger hydraulic pump connected with electric steam generator by means of valves. EFFECT: higher efficiency. 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PULSE-TYPE WATER JET | 1990 |
|
SU1780363A1 |
| APPARATUS FOR BREAKING ROCK | 0 |
|
SU1078067A1 |
| ROCK DRILL | 0 |
|
SU1633112A1 |
| ARRANGEMENT FOR CONVEYING LOOSE CARGOES | 0 |
|
SU1505861A1 |
| DIESEL PILE-DRIVING HAMMER | 0 |
|
SU808597A1 |
| PLUNGER-FREE DIESEL-HAMMER | 2009 |
|
RU2393295C1 |
| HYDRAULIC OVERLOAD SAFETY DEVICE FOR POWER PRESS | 0 |
|
SU1323413A1 |
| DISPLACEMENT PISTON PUMP | 0 |
|
SU1325192A1 |
| CONTROLLABLE HYDRAULIC CLUTCH | 0 |
|
SU1471001A1 |
| HYDRAULIC PILE DRIVER | 0 |
|
SU927902A1 |
