JPS6239190Y2 - - Google Patents
Info
- Publication number
- JPS6239190Y2 JPS6239190Y2 JP1981005267U JP526781U JPS6239190Y2 JP S6239190 Y2 JPS6239190 Y2 JP S6239190Y2 JP 1981005267 U JP1981005267 U JP 1981005267U JP 526781 U JP526781 U JP 526781U JP S6239190 Y2 JPS6239190 Y2 JP S6239190Y2
- Authority
- JP
- Japan
- Prior art keywords
- seal
- seal member
- annular
- swivel shaft
- pressure fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000012530 fluid Substances 0.000 claims description 18
- 239000004519 grease Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 7
- 239000004576 sand Substances 0.000 description 4
- 230000008439 repair process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981005267U JPS6239190Y2 (fr) | 1981-01-20 | 1981-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981005267U JPS6239190Y2 (fr) | 1981-01-20 | 1981-01-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57119885U JPS57119885U (fr) | 1982-07-26 |
| JPS6239190Y2 true JPS6239190Y2 (fr) | 1987-10-06 |
Family
ID=29803646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981005267U Expired JPS6239190Y2 (fr) | 1981-01-20 | 1981-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6239190Y2 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7237277B2 (ja) * | 2019-04-24 | 2023-03-13 | 三和機材株式会社 | 掘削機に使用するスイベル装置の補修時期推定方法及びその装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5528636B2 (fr) * | 1976-03-19 | 1980-07-29 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS579515Y2 (fr) * | 1978-08-14 | 1982-02-23 |
-
1981
- 1981-01-20 JP JP1981005267U patent/JPS6239190Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5528636B2 (fr) * | 1976-03-19 | 1980-07-29 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57119885U (fr) | 1982-07-26 |
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