RU1833453C - Plant for lowering and lifting tubes in well - Google Patents
Plant for lowering and lifting tubes in wellInfo
- Publication number
- RU1833453C RU1833453C SU914928807A SU4928807A RU1833453C RU 1833453 C RU1833453 C RU 1833453C SU 914928807 A SU914928807 A SU 914928807A SU 4928807 A SU4928807 A SU 4928807A RU 1833453 C RU1833453 C RU 1833453C
- Authority
- RU
- Russia
- Prior art keywords
- lowering
- plant
- well
- lifting tubes
- tubes
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU914928807A RU1833453C (en) | 1991-04-17 | 1991-04-17 | Plant for lowering and lifting tubes in well |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU914928807A RU1833453C (en) | 1991-04-17 | 1991-04-17 | Plant for lowering and lifting tubes in well |
Publications (1)
Publication Number | Publication Date |
---|---|
RU1833453C true RU1833453C (en) | 1993-08-07 |
Family
ID=21570504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU914928807A RU1833453C (en) | 1991-04-17 | 1991-04-17 | Plant for lowering and lifting tubes in well |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU1833453C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102383737A (en) * | 2011-11-18 | 2012-03-21 | 北京市三一重机有限公司 | mast expansion and contraction device, masts of rotary drilling rig, and lengthening method for masts of rotary drilling rig |
-
1991
- 1991-04-17 RU SU914928807A patent/RU1833453C/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102383737A (en) * | 2011-11-18 | 2012-03-21 | 北京市三一重机有限公司 | mast expansion and contraction device, masts of rotary drilling rig, and lengthening method for masts of rotary drilling rig |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2261651B (en) | Lifting pin and system | |
GB2258855B (en) | Pneumatic apparatus for lifting and lowering | |
RU1833453C (en) | Plant for lowering and lifting tubes in well | |
GB9108251D0 (en) | Lifting apparatus | |
GB8902988D0 (en) | Lifting and lowering devices | |
GB9019928D0 (en) | Soil lifting method and apparatus | |
GB9302213D0 (en) | Improvements in and relating to lifting apparatus | |
GB2258853B (en) | Improvements in lifting apparatus and methods | |
GB2262084B (en) | Lifting apparatus | |
GB9305170D0 (en) | Improvements in and relating to lifting apparatus | |
GB9313457D0 (en) | Improvements in and relating to lifting apparatus | |
GB9418311D0 (en) | Lifting and lowering device | |
GB9400561D0 (en) | Lifting and lowering device | |
GB2252386B (en) | Improvements in pipe handling | |
GB9015444D0 (en) | Lifting and lowering apparatus | |
IE900495L (en) | Lifting and lowering device | |
IL98467A0 (en) | Rapid construction method and plant | |
HU905885D0 (en) | Lifting block for plants | |
ZA908909B (en) | Load lifting and lowering apparatus | |
HU9202393D0 (en) | Preparative and method for improving plant growth | |
GB9101984D0 (en) | A method of maintaining a plant perenially and a plant pot for use in the method | |
PL292639A1 (en) | Lifting support | |
GB9106565D0 (en) | Tee-lock and lift | |
GB9221142D0 (en) | Lifting device | |
GB9313399D0 (en) | Raising and lowering columns |