ZA73889B - Device adapted for use with rock drill equipment for mechanized drill bit exchange - Google Patents

Device adapted for use with rock drill equipment for mechanized drill bit exchange

Info

Publication number
ZA73889B
ZA73889B ZA730889A ZA73889A ZA73889B ZA 73889 B ZA73889 B ZA 73889B ZA 730889 A ZA730889 A ZA 730889A ZA 73889 A ZA73889 A ZA 73889A ZA 73889 B ZA73889 B ZA 73889B
Authority
ZA
South Africa
Prior art keywords
device adapted
mechanized
bit exchange
drill bit
equipment
Prior art date
Application number
ZA730889A
Other languages
English (en)
Inventor
S Granholm
B Meijer
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 ZA73889B publication Critical patent/ZA73889B/xx

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)
ZA730889A 1972-02-08 1973-02-08 Device adapted for use with rock drill equipment for mechanized drill bit exchange ZA73889B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA73889B true ZA73889B (en) 1973-11-28

Family

ID=20258214

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA730889A ZA73889B (en) 1972-02-08 1973-02-08 Device adapted for use with rock drill equipment for mechanized drill bit exchange

Country Status (7)

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

Families Citing this family (9)

* 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
CN114753837B (zh) * 2022-03-23 2025-08-01 陕西凯业矿山设备有限公司 一种金属矿石开采用掘进机
CN116084855B (zh) * 2023-01-07 2025-06-13 武汉理工大学 一种适用于海洋勘探、钻井的钻头更换装置

Also Published As

Publication number Publication date
JPS5345765B2 (enExample) 1978-12-08
JPS4889101A (enExample) 1973-11-21
AU5188473A (en) 1974-08-08
SE366368C (enExample) 1975-08-11
FR2171254B1 (enExample) 1978-12-01
SE366368B (enExample) 1974-04-22
FR2171254A1 (enExample) 1973-09-21
GB1357715A (en) 1974-06-26
AU470290B2 (en) 1976-03-11
CA972347A (en) 1975-08-05

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