FIELD: auger drills, preferably for pile erection with the use of continuously moving auger.
SUBSTANCE: swivel has body connected with bearing mount assembly so that the body may be longitudinally displaced relative shaft. Stuffing box seal include thrust collars cooperating one with another or with removable stops in swivel body, and pressing bushes. Swivel body may have cuts opened from ends thereof. Pressing bush may be formed as inner and outer pressing rings and partitions formed in-between.
EFFECT: increased maintainability.
6 cl, 18 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| END SEAL | 0 |
|
SU1770652A1 |
| ELECTRIC SPINDLE | 2011 |
|
RU2479095C2 |
| PUMPING UNIT | 2004 |
|
RU2262005C1 |
| SWIVEL | 1996 |
|
RU2116430C1 |
| OIL-WELL CENTRIFUGAL ELECTRIC PUMP | 2001 |
|
RU2208708C2 |
| SHAFT GLAND SEAL | 0 |
|
SU1335766A2 |
| GLAND ASSEMBLY | 2013 |
|
RU2513069C1 |
| DISC VALVE WITH TRIPLE ECCENTRICITY | 2023 |
|
RU2802684C1 |
| STRUCTURAL-TECHNOLOGICAL MODEL RANGE OF CHEMICAL HORIZONTAL PUMPS, AND PUMPING METHOD OF CHEMICAL LIQUID MEDIA BY PUMPS OF STRUCTURAL-TECHNOLOGICAL MODEL RANGE (VERSIONS) | 2013 |
|
RU2510612C1 |
| STUFFING BOX SEAL OF ROTATING SHAFT | 0 |
|
SU1180612A1 |
