FIELD: pipeline construction.
SUBSTANCE: device comprises shaped protecting housing similar to the top outer side of the pipeline and is provided with the suspension unit. The intermediate section of the main protecting housing is provided with a projection for forcing the device through the pipeline. The device is mounted on the pipeline.
EFFECT: expanded functional capabilities.
4 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF UNCOVERING OF BURIED PIPE (VERSIONS) | 2002 |
|
RU2320915C2 |
| EXCAVATOR FOR REMOVING SOIL FROM UNDERPIPE AREA (VERSIONS) | 2002 |
|
RU2289657C2 |
| SYSTEM FOR EXCAVATING GROUND FROM UNDER BURIED PIPE | 2003 |
|
RU2327839C2 |
| SYSTEM FOR EARTH EXCAVATION FROM UNDER THE SUNK PIPE | 2004 |
|
RU2342494C2 |
| SYSTEM TO PERFORM EARTH-MOVING OPERATION UNDER BURIED PIPELINE | 2002 |
|
RU2309224C2 |
| SYSTEM TO PERFORM EARTH-MOVING OPERATION UNDER BURIED PIPELINE | 2002 |
|
RU2309223C2 |
| BUCKET AND EARTHMOVING DEVICE CONTAINING SUCH A BUCKET | 2018 |
|
RU2784800C1 |
| MARKED ELEMENT FOR EXCAVATION WORKS | 2017 |
|
RU2749318C2 |
| BUCKET OF OPEN-MINE HYDRAULIC EXCAVATOR | 2010 |
|
RU2431020C1 |
| N.D.DANILENKO'S AND A.F.MESHCHERYAKOV'S WORKING EQUIPMENT OF SINGLE-BUCKET HYDRAULIC EXCAVATOR | 0 |
|
SU673705A1 |
