CA972347A - Device at rock drill equipment for mechanized drill bit exchange - Google Patents

Device at rock drill equipment for mechanized drill bit exchange

Info

Publication number
CA972347A
CA972347A CA163,161A CA163161A CA972347A CA 972347 A CA972347 A CA 972347A CA 163161 A CA163161 A CA 163161A CA 972347 A CA972347 A CA 972347A
Authority
CA
Canada
Prior art keywords
mechanized
bit exchange
equipment
drill bit
drill
Prior art date
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
CA163,161A
Other languages
English (en)
Other versions
CA163161S (en
Inventor
Borje Meijer
Sven Granholm
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
Application granted granted Critical
Publication of CA972347A publication Critical patent/CA972347A/en
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)
CA163,161A 1972-02-08 1973-02-07 Device at rock drill equipment for mechanized drill bit exchange Expired CA972347A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA972347A true CA972347A (en) 1975-08-05

Family

ID=20258214

Family Applications (1)

Application Number Title Priority Date Filing Date
CA163,161A Expired CA972347A (en) 1972-02-08 1973-02-07 Device at rock drill equipment for mechanized drill bit exchange

Country Status (7)

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

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
FI121438B (fi) * 2008-06-23 2010-11-15 Sandvik Mining & Constr Oy Porakruunumakasiini, porakruununpidin sekä menetelmä porakruunun vaihtamiseksi kallionporauslaitteessa
FI121437B (fi) * 2008-06-23 2010-11-15 Sandvik Mining & Constr Oy Kallionporausyksikkö, porakruunun vaihdin, sekä menetelmä porakruunun vaihtamiseksi
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
CA3195931A1 (en) 2020-12-23 2022-06-30 Epiroc Rock Drills Aktiebolag Drill bit change in face drill rig
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
FR2171254A1 (tr) 1973-09-21
FR2171254B1 (tr) 1978-12-01
GB1357715A (en) 1974-06-26
ZA73889B (en) 1973-11-28
AU470290B2 (en) 1976-03-11
SE366368C (tr) 1975-08-11
JPS4889101A (tr) 1973-11-21
SE366368B (tr) 1974-04-22
JPS5345765B2 (tr) 1978-12-08

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