FR1298945A - Apparatus for drilling in rock covered with earth - Google Patents

Apparatus for drilling in rock covered with earth

Info

Publication number
FR1298945A
FR1298945A FR857766A FR857766A FR1298945A FR 1298945 A FR1298945 A FR 1298945A FR 857766 A FR857766 A FR 857766A FR 857766 A FR857766 A FR 857766A FR 1298945 A FR1298945 A FR 1298945A
Authority
FR
France
Prior art keywords
drilling
earth
rock covered
rock
covered
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
FR857766A
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
Sandvik AB
Original Assignee
Atlas Copco AB
Sandvik 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
Priority to IT649531D priority Critical patent/IT649531A/it
Application filed by Atlas Copco AB, Sandvik AB filed Critical Atlas Copco AB
Priority to FR857766A priority patent/FR1298945A/en
Application granted granted Critical
Publication of FR1298945A publication Critical patent/FR1298945A/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/027—Drills for drilling shallow holes, e.g. for taking soil samples or for drilling postholes
    • 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
    • E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
    • 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
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
FR857766A 1961-04-05 1961-04-05 Apparatus for drilling in rock covered with earth Expired FR1298945A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT649531D IT649531A (en) 1961-04-05
FR857766A FR1298945A (en) 1961-04-05 1961-04-05 Apparatus for drilling in rock covered with earth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR857766A FR1298945A (en) 1961-04-05 1961-04-05 Apparatus for drilling in rock covered with earth

Publications (1)

Publication Number Publication Date
FR1298945A true FR1298945A (en) 1962-07-20

Family

ID=8752358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR857766A Expired FR1298945A (en) 1961-04-05 1961-04-05 Apparatus for drilling in rock covered with earth

Country Status (2)

Country Link
FR (1) FR1298945A (en)
IT (1) IT649531A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118167197A (en) * 2024-05-15 2024-06-11 山西路桥第六工程有限公司 Tunnel vault drilling equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118167197A (en) * 2024-05-15 2024-06-11 山西路桥第六工程有限公司 Tunnel vault drilling equipment

Also Published As

Publication number Publication date
IT649531A (en)

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