FR1358323A - Centering device for drill rod - Google Patents

Centering device for drill rod

Info

Publication number
FR1358323A
FR1358323A FR937672A FR937672A FR1358323A FR 1358323 A FR1358323 A FR 1358323A FR 937672 A FR937672 A FR 937672A FR 937672 A FR937672 A FR 937672A FR 1358323 A FR1358323 A FR 1358323A
Authority
FR
France
Prior art keywords
drill rod
centering device
centering
drill
rod
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
FR937672A
Other languages
French (fr)
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.)
Atlas Copco AB
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
Priority to FR937672A priority Critical patent/FR1358323A/en
Application granted granted Critical
Publication of FR1358323A publication Critical patent/FR1358323A/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
    • E21B19/24—Guiding or centralising devices for drilling rods or pipes

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)
FR937672A 1963-06-11 1963-06-11 Centering device for drill rod Expired FR1358323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR937672A FR1358323A (en) 1963-06-11 1963-06-11 Centering device for drill rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR937672A FR1358323A (en) 1963-06-11 1963-06-11 Centering device for drill rod

Publications (1)

Publication Number Publication Date
FR1358323A true FR1358323A (en) 1964-04-10

Family

ID=8805762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR937672A Expired FR1358323A (en) 1963-06-11 1963-06-11 Centering device for drill rod

Country Status (1)

Country Link
FR (1) FR1358323A (en)

Similar Documents

Publication Publication Date Title
FR1429532A (en) Adjusting device for machine tool
FR1337380A (en) Device for rat control
FR1357007A (en) Protection device for articulated transmissions
FR1378114A (en) Gardening device
FR1358323A (en) Centering device for drill rod
FR1344477A (en) Device for trolling
OA00023A (en) Automatic device for positioning wagons.
FR1366322A (en) Device for tele-radiological examinations
FR1376491A (en) Device for underwater coring
FR1374649A (en) Cooling device for transformer
FR1362614A (en) Device for connecting pipes
FR1313430A (en) Device for working plants
FR1354032A (en) Drilling device
FR1393942A (en) Device for removable assembly for tubular scaffolding
FR1368584A (en) Device for drilling coil sleeves
FR1372770A (en) Rotor device for helicopter
FR1377501A (en) New play catching device for lathe lagger
FR1404921A (en) Clamping device for split cores
FR1345798A (en) Device for working plants
FR1395205A (en) Hydraulic device for machine tool
FR1362125A (en) Device for air suspension
FR1319452A (en) Device for triasial test
FR1282936A (en) Device for machine tools
FR1419163A (en) Self-breaking device for fishing
FR1374405A (en) Suspension device for vehicles