JPS60148996A - 大口径回転掘削機におけるシ−ル装置 - Google Patents
大口径回転掘削機におけるシ−ル装置Info
- Publication number
- JPS60148996A JPS60148996A JP59001869A JP186984A JPS60148996A JP S60148996 A JPS60148996 A JP S60148996A JP 59001869 A JP59001869 A JP 59001869A JP 186984 A JP186984 A JP 186984A JP S60148996 A JPS60148996 A JP S60148996A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- seal
- sealing device
- chamber
- excavator
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title 1
- 238000007789 sealing Methods 0.000 claims description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 239000012530 fluid Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 1
- 239000004519 grease Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 241001539176 Hime Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59001869A JPS60148996A (ja) | 1984-01-11 | 1984-01-11 | 大口径回転掘削機におけるシ−ル装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59001869A JPS60148996A (ja) | 1984-01-11 | 1984-01-11 | 大口径回転掘削機におけるシ−ル装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60148996A true JPS60148996A (ja) | 1985-08-06 |
| JPH036317B2 JPH036317B2 (en, 2012) | 1991-01-29 |
Family
ID=11513554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59001869A Granted JPS60148996A (ja) | 1984-01-11 | 1984-01-11 | 大口径回転掘削機におけるシ−ル装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60148996A (en, 2012) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63280194A (ja) * | 1987-05-12 | 1988-11-17 | 株式会社小松製作所 | シ−ルド機の水圧バランス形テ−ルシ−ル装置 |
| JPS63280197A (ja) * | 1987-05-12 | 1988-11-17 | 株式会社小松製作所 | 回転シ−ル部の圧力平衡制御システム |
| JPH01138993U (en, 2012) * | 1988-03-01 | 1989-09-22 | ||
| JPH02279897A (ja) * | 1989-01-17 | 1990-11-15 | Hitachi Constr Mach Co Ltd | シールド掘進機のカッタシール装置 |
-
1984
- 1984-01-11 JP JP59001869A patent/JPS60148996A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63280194A (ja) * | 1987-05-12 | 1988-11-17 | 株式会社小松製作所 | シ−ルド機の水圧バランス形テ−ルシ−ル装置 |
| JPS63280197A (ja) * | 1987-05-12 | 1988-11-17 | 株式会社小松製作所 | 回転シ−ル部の圧力平衡制御システム |
| JPH01138993U (en, 2012) * | 1988-03-01 | 1989-09-22 | ||
| JPH02279897A (ja) * | 1989-01-17 | 1990-11-15 | Hitachi Constr Mach Co Ltd | シールド掘進機のカッタシール装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH036317B2 (en, 2012) | 1991-01-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4822057A (en) | Mechanical face seal for rock bits | |
| US4824123A (en) | Mechanical face seal for rock bits | |
| US5080183A (en) | Seal assembly for roller cutter drill bit having a pressure balanced lubrication system | |
| US6142249A (en) | Earth-boring bit with improved bearing seal | |
| EP0472809B1 (en) | Seal assembly for roller cutter drill bit having a pressure balanced lubrication system | |
| US4199156A (en) | Sealing ring for drilling tool cutters | |
| US4470636A (en) | Mining machine excavator drum having liquid spray control | |
| US4092054A (en) | Seal arrangement for rolling cutter | |
| ITTO930218A1 (it) | Punta di trivellazione | |
| EP0179286A1 (en) | Shield type tunneling machine | |
| CA2151685A1 (en) | Rock Bit | |
| US3921731A (en) | Hydraulic impact device | |
| CA2292114A1 (en) | Single energizer face seal for rock bits with floating journal bearings | |
| JPS60148996A (ja) | 大口径回転掘削機におけるシ−ル装置 | |
| US4178045A (en) | Abrasion resistant bearing seal | |
| JP2004197320A (ja) | ローラカッター装置及びシールド掘進機 | |
| JPH045120B2 (en, 2012) | ||
| GB135834A (en) | Improvement in Tightening Means for Rotary Compressors, Hydraulic Generators and Motors, and the like. | |
| US1682438A (en) | Means for supplying water to rock drills and the like | |
| US3051399A (en) | Grinding mill trunnion | |
| JPH0449273Y2 (en, 2012) | ||
| JPH0941856A (ja) | エアハンマ掘削工法並びに装置 | |
| JPH042238Y2 (en, 2012) | ||
| KR200404615Y1 (ko) | 굴착기의 헤드 커터 | |
| JPH07173989A (ja) | シールド掘進機 |