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FI43171C - Poraohjain pitkäreikäporausta varten - Google Patents

Poraohjain pitkäreikäporausta varten

Info

Publication number
FI43171C
FI43171C FI642775A FI277564A FI43171C FI 43171 C FI43171 C FI 43171C FI 642775 A FI642775 A FI 642775A FI 277564 A FI277564 A FI 277564A FI 43171 C FI43171 C FI 43171C
Authority
FI
Finland
Prior art keywords
long hole
drill guide
hole drilling
drilling
drill
Prior art date
Application number
FI642775A
Other languages
English (en)
Other versions
FI43171B (fi
Inventor
Qvarnstroem Karl-Erik
Original Assignee
Atlas Copco 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
Application filed by Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of FI43171B publication Critical patent/FI43171B/fi
Application granted granted Critical
Publication of FI43171C publication Critical patent/FI43171C/fi

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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006—Means for anchoring the drilling machine to the ground

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
FI642775A 1964-01-07 1964-12-29 Poraohjain pitkäreikäporausta varten FI43171C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US336216A US3334948A (en) 1964-01-07 1964-01-07 Drill steel guides

Publications (2)

Publication Number Publication Date
FI43171B FI43171B (fi) 1970-11-02
FI43171C true FI43171C (fi) 1971-02-10

Family

ID=23315077

Family Applications (1)

Application Number Title Priority Date Filing Date
FI642775A FI43171C (fi) 1964-01-07 1964-12-29 Poraohjain pitkäreikäporausta varten

Country Status (3)

Country Link
US (1) US3334948A (fi)
FI (1) FI43171C (fi)
SE (1) SE317340B (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0365796A3 (de) * 1988-10-27 1990-10-31 fischerwerke Artur Fischer GmbH & Co. KG Bohrvorrichtung zur Herstellung von Bohrlöchern mit Hinterschneidung
WO2001071148A2 (en) * 2000-03-21 2001-09-27 The Government Of The United States Of America, As Represented By The Secretary, Department Of Health And Human Services, Centers For Disease Control And Prevention Guide for attachment to a roof bolter to allow for core drilling and method of coring
CN102947620B (zh) * 2010-04-26 2014-04-02 日本精工株式会社 直动致动器

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US79158A (en) * 1868-06-23 Improved platfoem foe eock-deills
US556252A (en) * 1896-03-10 Drill
US1303790A (en) * 1919-05-13 Drilling apparatus
US357729A (en) * 1887-02-15 Rock-drilling device
DE501193C (de) * 1930-06-28 Alfred Hofmann Hohldorn fuer Bohrhammerhalter
US686257A (en) * 1901-05-13 1901-11-12 John Burgh Drill attachment.
US853010A (en) * 1906-10-27 1907-05-07 Davie Allen Gray Post-hole digger.
US1285712A (en) * 1917-12-01 1918-11-26 Howard R Hughes Horizontal-drilling machine.
US1284008A (en) * 1918-03-23 1918-11-05 William Edward White Boxing.
US1519981A (en) * 1920-07-01 1924-12-16 Sullivan Machinery Co Supporting means for rock drills
US1585668A (en) * 1925-12-17 1926-05-25 Ingersoll Rand Co Drill-steel guide
US1644026A (en) * 1926-10-08 1927-10-04 Ingersoll Rand Co Centralizer for drill steels
US1666972A (en) * 1927-02-21 1928-04-24 Gustaf E Miller Motor power take-off
US1776594A (en) * 1927-11-02 1930-09-23 Ingersoll Rand Co Centralizer for drill steels
US1769921A (en) * 1928-12-11 1930-07-08 Ingersoll Rand Co Centralizer for drill steels
US1891953A (en) * 1930-09-05 1932-12-27 Ingersoll Rand Co Guide for drill steels
US2144586A (en) * 1933-01-13 1939-01-17 Kadco Corp Method of rock drilling and dust removal therefor
US2079189A (en) * 1936-08-17 1937-05-04 Jesse J Simpson Starter-steel guide for air drilling tools
US2301887A (en) * 1939-08-08 1942-11-10 Lamb Harold Thomas Portable mechanically operated drill
US2357001A (en) * 1941-11-10 1944-08-29 Cleveland Pneumatic Tool Co Drill steel centralizer
US2386281A (en) * 1943-05-07 1945-10-09 Bucyrus Erie Co Tool guide for cable tool drills
FR941048A (fr) * 1947-01-16 1948-12-30 Meudon Forges Atel Support avanceur pour marteaux perforateurs
DE830331C (de) * 1949-11-15 1952-02-04 Victor Products Ltd Haltevorrichtung fuer Gesteinsbohrer
GB702857A (en) * 1950-07-14 1954-01-27 Ruston Bucyrus Ltd Improvements in or relating to a cable-tool drill
US2825535A (en) * 1953-03-13 1958-03-04 Bucyrus Erie Co Tool-guide
US2781185A (en) * 1954-06-02 1957-02-12 Robbins Davis Drilling apparatus
US3150723A (en) * 1962-04-02 1964-09-29 Joy Mfg Co Rotary coal drill
US3231318A (en) * 1962-06-12 1966-01-25 Atlas Copco Ab Drill steel centralizers
US3181630A (en) * 1962-07-03 1965-05-04 Joy Mfg Co Blasthole drill

Also Published As

Publication number Publication date
FI43171B (fi) 1970-11-02
US3334948A (en) 1967-08-08
SE317340B (fi) 1969-11-17

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