SE8406406L - UPPRYMNINGSHUVUD - Google Patents
UPPRYMNINGSHUVUDInfo
- Publication number
- SE8406406L SE8406406L SE8406406A SE8406406A SE8406406L SE 8406406 L SE8406406 L SE 8406406L SE 8406406 A SE8406406 A SE 8406406A SE 8406406 A SE8406406 A SE 8406406A SE 8406406 L SE8406406 L SE 8406406L
- Authority
- SE
- Sweden
- Prior art keywords
- reamer
- steps
- stabilising
- upprymningshuvud
- ream
- Prior art date
Links
- 230000003019 stabilising effect Effects 0.000 abstract 2
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
- E21B10/30—Longitudinal axis roller reamers, e.g. reamer stabilisers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
A reamer (10) with various rotatably attached roller bits (15, 16) has a device (22; 23) for stabilising it. The reamer (10) is arranged in order to ream a guide hole (11) in two steps, the stabilising device (22; 23) being arranged between these two steps. <IMAGE>
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8406406A SE8406406L (en) | 1984-12-17 | 1984-12-17 | UPPRYMNINGSHUVUD |
ZA859088A ZA859088B (en) | 1984-12-17 | 1985-11-27 | Reamer bit |
AU50534/85A AU5053485A (en) | 1984-12-17 | 1985-11-29 | Reamer bit |
DE19853544258 DE3544258A1 (en) | 1984-12-17 | 1985-12-14 | Reamer |
NO855042A NO855042L (en) | 1984-12-17 | 1985-12-16 | ROEMMERKRONE. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8406406A SE8406406L (en) | 1984-12-17 | 1984-12-17 | UPPRYMNINGSHUVUD |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8406406D0 SE8406406D0 (en) | 1984-12-17 |
SE8406406L true SE8406406L (en) | 1986-06-18 |
Family
ID=20358194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8406406A SE8406406L (en) | 1984-12-17 | 1984-12-17 | UPPRYMNINGSHUVUD |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU5053485A (en) |
DE (1) | DE3544258A1 (en) |
NO (1) | NO855042L (en) |
SE (1) | SE8406406L (en) |
ZA (1) | ZA859088B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU623553B2 (en) * | 1987-08-17 | 1992-05-14 | Panelbrick Industries Pty. Ltd. | Brick placing machine |
ATE358253T1 (en) * | 2001-01-30 | 2007-04-15 | Stadtwerke Schwerte Gmbh | PIPE BUNDLES AND METHOD FOR LAYING PIPES IN PARALLEL ACCORDING TO THE DRILLING AND FLUSHING METHOD |
-
1984
- 1984-12-17 SE SE8406406A patent/SE8406406L/en not_active Application Discontinuation
-
1985
- 1985-11-27 ZA ZA859088A patent/ZA859088B/en unknown
- 1985-11-29 AU AU50534/85A patent/AU5053485A/en not_active Abandoned
- 1985-12-14 DE DE19853544258 patent/DE3544258A1/en not_active Withdrawn
- 1985-12-16 NO NO855042A patent/NO855042L/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE3544258A1 (en) | 1986-06-19 |
SE8406406D0 (en) | 1984-12-17 |
AU5053485A (en) | 1986-06-26 |
NO855042L (en) | 1986-06-18 |
ZA859088B (en) | 1986-08-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69007310D1 (en) | Drill bit with force compensation. | |
GB1552584A (en) | Roller drill bit | |
DE69111257D1 (en) | Single-use drill bit. | |
DE69107587D1 (en) | Drill bits with interchangeable cutting inserts. | |
IT8223486A0 (en) | MANUAL DRILL BIT. | |
IT7824508A0 (en) | SCREW. COMBINATION TOOL FOR DRILLING E | |
IT8567187A1 (en) | Bit holder for percussion drilling. | |
ES515027A0 (en) | IMPROVEMENTS IN A DRILL HAMMER WITH A GUIDING CYLINDER FOR THE PERCUSSION MECHANISM. | |
DE69018776D1 (en) | Felt guide roller. | |
IT8068590A0 (en) | DRILL BIT HOLDER MECHANISM | |
IT8321987A0 (en) | ROTARY DRILLING TOOL EQUIPPED WITH A PERCUSSION DEVICE. | |
SE8406406L (en) | UPPRYMNINGSHUVUD | |
AU509766B2 (en) | Drill bit for enlarging hole | |
DE3576926D1 (en) | ADJUSTABLE ROLLER BODY STRAIGHT GUIDE. | |
DE3782557D1 (en) | ADJUSTABLE DOUBLE DRILLING UNIT. | |
ZA821378B (en) | Guiding device for percussion drills | |
ATE169987T1 (en) | ROCK DRILL | |
JPS52155486A (en) | Profile device for cutting end surface of tube | |
IT8584134A0 (en) | PORTABLE DRILLING UNIT, PARTICULARLY FOR TINNERWORK. | |
DE69005723D1 (en) | Tunnel boring machine. | |
SU571576A1 (en) | Drill mast | |
IT8567175A1 (en) | Percussion drilling device. | |
GB2022170B (en) | Roller drill bit | |
IT8023383A0 (en) | AUXILIARY DEVICE FOR CHANGING THE BIT IN DENTIST'S SQUARE DRILLS. | |
JPS52119398A (en) | Paper leaf drawing device for paper leaf accepting device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8406406-2 Effective date: 19890719 Format of ref document f/p: F |