AU4387597A - Bit assembly - Google Patents
Bit assemblyInfo
- Publication number
- AU4387597A AU4387597A AU43875/97A AU4387597A AU4387597A AU 4387597 A AU4387597 A AU 4387597A AU 43875/97 A AU43875/97 A AU 43875/97A AU 4387597 A AU4387597 A AU 4387597A AU 4387597 A AU4387597 A AU 4387597A
- Authority
- AU
- Australia
- Prior art keywords
- bit assembly
- bit
- assembly
- 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.)
- Abandoned
Links
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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
-
- 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
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
- E21B17/0465—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches characterised by radially inserted locking elements
-
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
-
- 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
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI963819A FI963819A (en) | 1996-04-15 | 1996-09-25 | blade system |
FI963819 | 1996-09-25 | ||
PCT/FI1997/000578 WO1998013575A1 (en) | 1996-09-25 | 1997-09-25 | Bit assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
AU4387597A true AU4387597A (en) | 1998-04-17 |
Family
ID=8546739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU43875/97A Abandoned AU4387597A (en) | 1996-09-25 | 1997-09-25 | Bit assembly |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU4387597A (en) |
WO (1) | WO1998013575A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2910899A (en) * | 1999-03-18 | 2000-10-09 | Alwag Tunnelausbau Gesellschaft Mbh | Device for drilling bore holes |
FI115661B (en) * | 2002-12-23 | 2005-06-15 | Robit Rocktools Ltd | A bit assembly |
SE533272C2 (en) * | 2008-12-18 | 2010-08-03 | Sandvik Intellectual Property | Drilling tool for striking rock drilling and consumable kits, ring drill bit and impact shoe for this |
FI125204B (en) * | 2010-10-15 | 2015-06-30 | Robit Rocktools Ltd | A drill bit assembly |
EP3060742B1 (en) | 2013-10-22 | 2019-01-30 | Tri-Mach Oy | Drilling device |
JP6447741B2 (en) | 2016-08-09 | 2019-01-09 | 三菱マテリアル株式会社 | Drilling tools |
USD807418S1 (en) | 2016-09-09 | 2018-01-09 | Robit Oyj | Ring bit |
USD802637S1 (en) | 2016-09-09 | 2017-11-14 | Robit Oyj | Ring bit |
USD802638S1 (en) | 2016-09-09 | 2017-11-14 | Robit Oyj | Ring bit |
USD807417S1 (en) | 2016-09-09 | 2018-01-09 | Robit Oyj | Ring bit |
USD861051S1 (en) | 2018-03-13 | 2019-09-24 | Robit Oyj | Drill bit |
USD870168S1 (en) | 2018-03-13 | 2019-12-17 | Robit Oyj | Drill bit |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI95618C (en) * | 1992-12-03 | 1998-09-03 | Jorma Jaervelae | Downhole |
FI96356C (en) * | 1994-12-13 | 1999-12-18 | Valto Ilomaeki | Drilling method and blade assembly to implement the method |
-
1997
- 1997-09-25 WO PCT/FI1997/000578 patent/WO1998013575A1/en active Application Filing
- 1997-09-25 AU AU43875/97A patent/AU4387597A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO1998013575A1 (en) | 1998-04-02 |
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