SE8003905L - Borrhuvud - Google Patents

Borrhuvud

Info

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
Application number
SE8003905A
Other languages
Unknown language ( )
English (en)
Other versions
SE436219B (sv
Inventor
L Westermark
Original Assignee
Sandvik Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to AU70153/81A priority Critical patent/AU539398B2/en
Application filed by Sandvik Ab filed Critical Sandvik Ab
Priority to SE8003905A priority patent/SE436219B/sv
Priority to US06/256,972 priority patent/US4386670A/en
Priority to ZA00812806A priority patent/ZA812806B/xx
Priority to CA000376820A priority patent/CA1148929A/en
Priority to DE3119911A priority patent/DE3119911C2/de
Priority to BR8103170A priority patent/BR8103170A/pt
Priority to NO811772A priority patent/NO158962C/no
Publication of SE8003905L publication Critical patent/SE8003905L/sv
Publication of SE436219B publication Critical patent/SE436219B/sv

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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (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)
SE8003905A 1980-05-27 1980-05-27 Borrhuvud SE436219B (sv)

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)

* Cited by examiner, † Cited by third party
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
PT3101216T (pt) 2015-06-01 2018-10-08 Sandvik Intellectual Property Cabeça de perfuração para perfuração rotativa

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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
US4108259A (en) * 1977-05-23 1978-08-22 Smith International, Inc. Raise drill with removable stem
US4142598A (en) * 1977-05-23 1979-03-06 Smith International, Inc. Two stage large diameter drill bit

Also Published As

Publication number Publication date
NO811772L (no) 1981-11-30
AU539398B2 (en) 1984-09-27
ZA812806B (en) 1982-04-28
DE3119911A1 (de) 1982-04-29
US4386670A (en) 1983-06-07
DE3119911C2 (de) 1984-08-09
NO158962B (no) 1988-08-08
SE436219B (sv) 1984-11-19
CA1148929A (en) 1983-06-28
AU7015381A (en) 1981-12-03
BR8103170A (pt) 1982-02-09
NO158962C (no) 1988-11-16

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