FR1475087A - Remote control for rock drill - Google Patents

Remote control for rock drill

Info

Publication number
FR1475087A
FR1475087A FR53376A FR53376A FR1475087A FR 1475087 A FR1475087 A FR 1475087A FR 53376 A FR53376 A FR 53376A FR 53376 A FR53376 A FR 53376A FR 1475087 A FR1475087 A FR 1475087A
Authority
FR
France
Prior art keywords
remote control
rock drill
drill
rock
remote
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
FR53376A
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.)
Gardner Denver Inc
Original Assignee
Gardner Denver Inc
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 Gardner Denver Inc filed Critical Gardner Denver Inc
Priority to FR53376A priority Critical patent/FR1475087A/en
Application granted granted Critical
Publication of FR1475087A publication Critical patent/FR1475087A/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
    • E21B19/08—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
    • E21B19/086—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 a fluid-actuated cylinder

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)
FR53376A 1966-03-14 1966-03-14 Remote control for rock drill Expired FR1475087A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR53376A FR1475087A (en) 1966-03-14 1966-03-14 Remote control for rock drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR53376A FR1475087A (en) 1966-03-14 1966-03-14 Remote control for rock drill

Publications (1)

Publication Number Publication Date
FR1475087A true FR1475087A (en) 1967-03-31

Family

ID=8603735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR53376A Expired FR1475087A (en) 1966-03-14 1966-03-14 Remote control for rock drill

Country Status (1)

Country Link
FR (1) FR1475087A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453298A1 (en) * 1979-04-06 1980-10-31 Secoma LIMIT STROKE DEVICE FOR HYDRAULIC CYLINDER

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453298A1 (en) * 1979-04-06 1980-10-31 Secoma LIMIT STROKE DEVICE FOR HYDRAULIC CYLINDER

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