FIELD: construction.
SUBSTANCE: working member comprises rotors provided with teeth arranged symmetrically with respect to the axis of pipeline and provided with drive and mechanism for bringing the rotors together and moving them apart. Each rotor is provided with cleaning device which is arranged behind the rotor and secured to the unmovable segment of the working member for keeping it unmovable or permitting rotation. The cleaning members permanently co-operate with the outer side of the rotor.
EFFECT: enhanced efficiency.
1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD AND DEVICE FOR STRIPPING PIPELINE | 2001 |
|
RU2244865C2 |
| MACHINE FOR CLEANING PIPE EXTERNAL SURFACE | 2000 |
|
RU2165806C1 |
| DEVICE FOR DIGGING SOIL FROM UNDER THE PIPELINE | 2000 |
|
RU2252302C2 |
| PIPELINE UNDERMINING MACHINE | 2001 |
|
RU2211291C2 |
| MOVEMENT MECHANISM FOR PIPELINE UNDERMINING MACHINE | 2000 |
|
RU2245429C2 |
| WORKING TOOL OF MACHINE FOR CLEANING EXTERNAL SURFACE OF PIPES | 2000 |
|
RU2165805C1 |
| VEHICLE RESTING ON PIPELINE | 2000 |
|
RU2207270C2 |
| VEHICLE WITH SUPPORT ON PIPELINE OF PIPELINE DIGGING OUT MACHINE | 2000 |
|
RU2220259C2 |
| PIPELINE UNDERMINING MACHINE AND CATERPILLAR-TRACKED UNDERCARRIAGE | 1996 |
|
RU2114253C1 |
| CLEANING PART OF MACHINE FOR CLEANING OF EXTERIOR SURFACES OF PIPELINES | 1998 |
|
RU2128092C1 |
