FR2171254B1 - - Google Patents

Info

Publication number
FR2171254B1
FR2171254B1 FR7304332A FR7304332A FR2171254B1 FR 2171254 B1 FR2171254 B1 FR 2171254B1 FR 7304332 A FR7304332 A FR 7304332A FR 7304332 A FR7304332 A FR 7304332A FR 2171254 B1 FR2171254 B1 FR 2171254B1
Authority
FR
France
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.)
Expired
Application number
FR7304332A
Other languages
French (fr)
Other versions
FR2171254A1 (de
Inventor
S Granholm
B Meijer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linden Alimak AB
Original Assignee
Linden Alimak 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 Linden Alimak AB filed Critical Linden Alimak AB
Publication of FR2171254A1 publication Critical patent/FR2171254A1/fr
Application granted granted Critical
Publication of FR2171254B1 publication Critical patent/FR2171254B1/fr
Expired legal-status Critical Current

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/18—Connecting or disconnecting drill bit and drilling pipe

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)
FR7304332A 1972-02-08 1973-02-07 Expired FR2171254B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7201454A SE366368C (de) 1972-02-08 1972-02-08

Publications (2)

Publication Number Publication Date
FR2171254A1 FR2171254A1 (de) 1973-09-21
FR2171254B1 true FR2171254B1 (de) 1978-12-01

Family

ID=20258214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7304332A Expired FR2171254B1 (de) 1972-02-08 1973-02-07

Country Status (7)

Country Link
JP (1) JPS5345765B2 (de)
AU (1) AU470290B2 (de)
CA (1) CA972347A (de)
FR (1) FR2171254B1 (de)
GB (1) GB1357715A (de)
SE (1) SE366368C (de)
ZA (1) ZA73889B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102414A (en) * 1976-08-09 1978-07-25 Joy Manufacturing Company Drilling apparatus
DE2654748C2 (de) 1976-12-03 1985-11-21 Rudolf Hausherr & Söhne GmbH & Co KG, 4322 Sprockhövel Bohrmaschine, insbesondere zur Durchführung von Entspannungsbohrungen
FI121437B (fi) * 2008-06-23 2010-11-15 Sandvik Mining & Constr Oy Kallionporausyksikkö, porakruunun vaihdin, sekä menetelmä porakruunun vaihtamiseksi
FI121438B (fi) * 2008-06-23 2010-11-15 Sandvik Mining & Constr Oy Porakruunumakasiini, porakruununpidin sekä menetelmä porakruunun vaihtamiseksi kallionporauslaitteessa
TWI549847B (zh) * 2015-02-16 2016-09-21 Fran Wheel Entpr Co Ltd A baby carriage with an auxiliary wheel device
AU2017200871B2 (en) * 2016-02-12 2022-01-27 Joy Global Surface Mining Inc Bit change mechanism for a drill rig
EP4267830A2 (de) 2020-12-23 2023-11-01 Epiroc Rock Drills Aktiebolag Bohrmeisselwechsel in einem gesichtsbohrgestell
CN114753837A (zh) * 2022-03-23 2022-07-15 董新红 一种金属矿石开采用掘进机

Also Published As

Publication number Publication date
AU5188473A (en) 1974-08-08
AU470290B2 (en) 1976-03-11
CA972347A (en) 1975-08-05
GB1357715A (en) 1974-06-26
JPS5345765B2 (de) 1978-12-08
ZA73889B (en) 1973-11-28
JPS4889101A (de) 1973-11-21
FR2171254A1 (de) 1973-09-21
SE366368C (de) 1975-08-11
SE366368B (de) 1974-04-22

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Legal Events

Date Code Title Description
ST Notification of lapse