SE8003905L - Borrhuvud - Google Patents
BorrhuvudInfo
- Publication number
- SE8003905L SE8003905L SE8003905A SE8003905A SE8003905L SE 8003905 L SE8003905 L SE 8003905L SE 8003905 A SE8003905 A SE 8003905A SE 8003905 A SE8003905 A SE 8003905A SE 8003905 L SE8003905 L SE 8003905L
- Authority
- SE
- Sweden
- Prior art keywords
- boring head
- boring
- drilling head
- head
- reaming
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
- 238000005520 cutting process Methods 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 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
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/19—Rotary cutting tool
- Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
- Y10T407/1908—Face or end mill
- Y10T407/192—Face or end mill with separate means to fasten tool to holder
- Y10T407/1922—Wedge clamp element
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/19—Rotary cutting tool
- Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
- Y10T407/1934—Rotary cutting tool including holder [i.e., head] having seat for inserted tool with separate means to fasten tool to holder
- Y10T407/1938—Wedge clamp element
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Manufacturing Of Electric Cables (AREA)
- Saccharide Compounds (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU70153/81A AU539398B2 (en) | 1980-05-27 | 1980-05-05 | Boring head |
SE8003905A SE436219B (sv) | 1980-05-27 | 1980-05-27 | Borrhuvud |
US06/256,972 US4386670A (en) | 1980-05-27 | 1981-04-23 | Boring head with extension elements |
ZA00812806A ZA812806B (en) | 1980-05-27 | 1981-04-28 | Boring head |
CA000376820A CA1148929A (en) | 1980-05-27 | 1981-05-04 | Boring head |
DE3119911A DE3119911C2 (de) | 1980-05-27 | 1981-05-19 | Drehbohrkopf für Gesteinsbohrungen und Erweiterungselement dafür |
BR8103170A BR8103170A (pt) | 1980-05-27 | 1981-05-21 | Cabeca de perfuracao e elemento de extensao |
NO811772A NO158962C (no) | 1980-05-27 | 1981-05-26 | Borkrone. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8003905A SE436219B (sv) | 1980-05-27 | 1980-05-27 | Borrhuvud |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8003905L true SE8003905L (sv) | 1981-11-28 |
SE436219B SE436219B (sv) | 1984-11-19 |
Family
ID=20341037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8003905A SE436219B (sv) | 1980-05-27 | 1980-05-27 | Borrhuvud |
Country Status (8)
Country | Link |
---|---|
US (1) | US4386670A (sv) |
AU (1) | AU539398B2 (sv) |
BR (1) | BR8103170A (sv) |
CA (1) | CA1148929A (sv) |
DE (1) | DE3119911C2 (sv) |
NO (1) | NO158962C (sv) |
SE (1) | SE436219B (sv) |
ZA (1) | ZA812806B (sv) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4456082A (en) * | 1981-05-18 | 1984-06-26 | Smith International, Inc. | Expandable rock bit |
US4697652A (en) * | 1986-09-19 | 1987-10-06 | Reed Mining Tools, Inc. | Reversible roller stabilizer extensions for earth boring head |
US5234064A (en) * | 1992-03-09 | 1993-08-10 | The Robbins Company | Roller cutter assembly having adjustable ring cutter spacing |
GB9221621D0 (en) * | 1992-10-15 | 1992-11-25 | Wiggins Teape Group Ltd | Solvents for use in pressure-sensitive record material |
US5366029A (en) * | 1993-04-09 | 1994-11-22 | Beck Iii August H | Large shaft over-reamer apparatus and method |
US6386298B1 (en) | 2000-05-30 | 2002-05-14 | Michael Gerald Smith | Apparatus for directional drilling |
GB2372060B (en) * | 2001-02-13 | 2004-01-07 | Smith International | Back reaming tool |
US8464813B2 (en) * | 2006-06-20 | 2013-06-18 | Atlas Copco Secoroc Llc | Cutter assembly for a raise boring reamer |
ES2684098T3 (es) | 2015-06-01 | 2018-10-01 | Sandvik Intellectual Property Ab | Cabezal de perforación para perforación rotatoria |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE233184C (sv) * | ||||
US836845A (en) * | 1905-11-02 | 1906-11-27 | William C Whitcomb | Drilling-tool. |
US1332745A (en) * | 1919-11-18 | 1920-03-02 | Link Belt Co | Coal-cutting chain |
DE380992C (de) * | 1922-09-08 | 1923-09-14 | Mc Cormick Drilling Tool Compa | Kreuzmeissel |
US2090356A (en) * | 1935-02-23 | 1937-08-17 | Chicago Pneumatic Tool Co | Annular cutting or bore hole enlarging apparatus |
US3318392A (en) * | 1964-02-14 | 1967-05-09 | Kenneth H Hoen | Hammer tool attachment and tool |
US4010808A (en) * | 1975-09-22 | 1977-03-08 | Dresser Industries, Inc. | Expandable raise bit |
US4049067A (en) * | 1975-11-05 | 1977-09-20 | Ingersoll-Rand Company | Cutter mounting extension apparatus |
US4142598A (en) * | 1977-05-23 | 1979-03-06 | Smith International, Inc. | Two stage large diameter drill bit |
US4108259A (en) * | 1977-05-23 | 1978-08-22 | Smith International, Inc. | Raise drill with removable stem |
-
1980
- 1980-05-05 AU AU70153/81A patent/AU539398B2/en not_active Ceased
- 1980-05-27 SE SE8003905A patent/SE436219B/sv not_active IP Right Cessation
-
1981
- 1981-04-23 US US06/256,972 patent/US4386670A/en not_active Expired - Lifetime
- 1981-04-28 ZA ZA00812806A patent/ZA812806B/xx unknown
- 1981-05-04 CA CA000376820A patent/CA1148929A/en not_active Expired
- 1981-05-19 DE DE3119911A patent/DE3119911C2/de not_active Expired
- 1981-05-21 BR BR8103170A patent/BR8103170A/pt unknown
- 1981-05-26 NO NO811772A patent/NO158962C/no unknown
Also Published As
Publication number | Publication date |
---|---|
US4386670A (en) | 1983-06-07 |
AU539398B2 (en) | 1984-09-27 |
SE436219B (sv) | 1984-11-19 |
AU7015381A (en) | 1981-12-03 |
BR8103170A (pt) | 1982-02-09 |
NO158962B (no) | 1988-08-08 |
NO811772L (no) | 1981-11-30 |
DE3119911C2 (de) | 1984-08-09 |
NO158962C (no) | 1988-11-16 |
CA1148929A (en) | 1983-06-28 |
DE3119911A1 (de) | 1982-04-29 |
ZA812806B (en) | 1982-04-28 |
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Legal Events
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NAL | Patent in force |
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