ZA200003509B - Optimisation of counterbalanced rollerbits with superposed excenter percussion action. - Google Patents
Optimisation of counterbalanced rollerbits with superposed excenter percussion action.Info
- Publication number
- ZA200003509B ZA200003509B ZA200003509A ZA200003509A ZA200003509B ZA 200003509 B ZA200003509 B ZA 200003509B ZA 200003509 A ZA200003509 A ZA 200003509A ZA 200003509 A ZA200003509 A ZA 200003509A ZA 200003509 B ZA200003509 B ZA 200003509B
- Authority
- ZA
- South Africa
- Prior art keywords
- rollerbits
- excenter
- counterbalanced
- optimisation
- superposed
- Prior art date
Links
- 238000009527 percussion Methods 0.000 title 1
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
- E21B6/00—Drives for drilling with combined rotary and percussive action
-
- 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
- E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
- E21D9/104—Cutting tool fixtures
- E21D9/1046—Vibrating
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2000102213 DE10002213A1 (de) | 2000-06-14 | 2000-06-14 | Optimierung exzenterschlagüberlagerter gegengewuchteter Werkzeuge |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200003509B true ZA200003509B (en) | 2001-01-31 |
Family
ID=7628075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200003509A ZA200003509B (en) | 2000-06-14 | 2000-07-13 | Optimisation of counterbalanced rollerbits with superposed excenter percussion action. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1138869A2 (de) |
AU (1) | AU4863700A (de) |
CA (1) | CA2313924A1 (de) |
DE (1) | DE10002213A1 (de) |
ZA (1) | ZA200003509B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1291490A3 (de) * | 2001-09-06 | 2003-05-21 | Bechem, Hannelore | Abtragwerkzeug zum Lösen von Gestein, Mineralien und dgl. |
DE10205124C1 (de) * | 2002-02-07 | 2003-04-17 | Dbt Gmbh | Gewinnungsvorrichtung |
DE112004002931A5 (de) * | 2004-07-28 | 2007-07-26 | Bechem, Hannelore | Mobile Schlitz-, Mikro- und Tunnel- sowie Schacht- und Tiefbohrmaschine mit hinterschneidend abtragenden schlagüberlagerten Werkzeugen |
EP2188493B1 (de) * | 2007-09-18 | 2011-02-02 | Bucyrus Europe GmbH | Rollenbohrwerkzeug oder rollenmeissel |
CN102758588B (zh) * | 2012-06-26 | 2014-06-25 | 西安石油大学 | 同轴式声频物探钻机振动器 |
SE542339C2 (en) * | 2017-04-24 | 2020-04-14 | Sandvik Intellectual Property | Cutter, cutting unit, cutting head & cutting apparatus for creating tunnels |
CN115898398B (zh) * | 2022-11-16 | 2023-11-03 | 苏尼特金曦黄金矿业有限责任公司 | 一种不规则厚大矿体采用中深孔开采装置及工艺 |
-
2000
- 2000-06-14 DE DE2000102213 patent/DE10002213A1/de not_active Withdrawn
- 2000-07-12 EP EP20000115139 patent/EP1138869A2/de not_active Withdrawn
- 2000-07-13 ZA ZA200003509A patent/ZA200003509B/xx unknown
- 2000-07-14 AU AU48637/00A patent/AU4863700A/en not_active Abandoned
- 2000-07-14 CA CA 2313924 patent/CA2313924A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
AU4863700A (en) | 2001-07-26 |
DE10002213A1 (de) | 2001-12-20 |
EP1138869A2 (de) | 2001-10-04 |
CA2313924A1 (en) | 2001-09-30 |
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