FR2213408B1 - - Google Patents

Info

Publication number
FR2213408B1
FR2213408B1 FR7300499A FR7300499A FR2213408B1 FR 2213408 B1 FR2213408 B1 FR 2213408B1 FR 7300499 A FR7300499 A FR 7300499A FR 7300499 A FR7300499 A FR 7300499A FR 2213408 B1 FR2213408 B1 FR 2213408B1
Authority
FR
France
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
FR7300499A
Other languages
French (fr)
Other versions
FR2213408A1 (de
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.)
Titan Manufacturing Co Pty Ltd
Original Assignee
Titan Manufacturing Co Pty Ltd
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 Titan Manufacturing Co Pty Ltd filed Critical Titan Manufacturing Co Pty Ltd
Priority to FR7300499A priority Critical patent/FR2213408B1/fr
Publication of FR2213408A1 publication Critical patent/FR2213408A1/fr
Application granted granted Critical
Publication of FR2213408B1 publication Critical patent/FR2213408B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/003—Machines for drilling anchor holes and setting anchor bolts
    • 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)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Structural Engineering (AREA)
FR7300499A 1973-01-08 1973-01-08 Expired FR2213408B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7300499A FR2213408B1 (de) 1973-01-08 1973-01-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7300499A FR2213408B1 (de) 1973-01-08 1973-01-08

Publications (2)

Publication Number Publication Date
FR2213408A1 FR2213408A1 (de) 1974-08-02
FR2213408B1 true FR2213408B1 (de) 1976-08-27

Family

ID=9112988

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7300499A Expired FR2213408B1 (de) 1973-01-08 1973-01-08

Country Status (1)

Country Link
FR (1) FR2213408B1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1437632A (en) * 1921-11-29 1922-12-05 Ingersoll Rand Co Manual air-feed control for rock drills
US1554820A (en) * 1925-03-26 1925-09-22 Ingersoll Rand Co Air-feed control for stopers
US3268258A (en) * 1962-09-21 1966-08-23 Jones & Laughlin Steel Corp Conveying and roof bolting method and apparatus
FR1412208A (fr) * 1964-10-21 1965-09-24 Kh I Gornogo Machinostroenia A Dispositif pour forer les roches
SE324747B (de) * 1968-10-04 1970-06-15 Atlas Copco Ab

Also Published As

Publication number Publication date
FR2213408A1 (de) 1974-08-02

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Legal Events

Date Code Title Description
ST Notification of lapse