ES287465A1 - Perfeccionamiento en el mecanismo de alimentación de perforadores de rocas - Google Patents

Perfeccionamiento en el mecanismo de alimentación de perforadores de rocas

Info

Publication number
ES287465A1
ES287465A1 ES287465A ES287465A ES287465A1 ES 287465 A1 ES287465 A1 ES 287465A1 ES 287465 A ES287465 A ES 287465A ES 287465 A ES287465 A ES 287465A ES 287465 A1 ES287465 A1 ES 287465A1
Authority
ES
Spain
Prior art keywords
support
rock
translation
improvement
guide means
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
ES287465A
Other languages
English (en)
Spanish (es)
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
Publication of ES287465A1 publication Critical patent/ES287465A1/es
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
    • E21B19/081—Screw-and-nut feed mechanisms

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
ES287465A 1962-05-01 1963-04-26 Perfeccionamiento en el mecanismo de alimentación de perforadores de rocas Expired ES287465A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US191472A US3247913A (en) 1962-05-01 1962-05-01 Feed bar arrangement for rock drills

Publications (1)

Publication Number Publication Date
ES287465A1 true ES287465A1 (es) 1963-06-16

Family

ID=22705637

Family Applications (1)

Application Number Title Priority Date Filing Date
ES287465A Expired ES287465A1 (es) 1962-05-01 1963-04-26 Perfeccionamiento en el mecanismo de alimentación de perforadores de rocas

Country Status (5)

Country Link
US (1) US3247913A (en:Method)
AT (1) AT258832B (en:Method)
ES (1) ES287465A1 (en:Method)
FI (1) FI40623B (en:Method)
GB (1) GB958250A (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3389755A (en) * 1966-01-07 1968-06-25 Louis A. Grant Demolition tool cradle
US3980144A (en) * 1974-06-17 1976-09-14 Gardner-Denver Company Rock drill feed mechanism
US4328872A (en) * 1979-03-13 1982-05-11 Orthwein William C Anti-buckling device for mine-roof bolting machines

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US531043A (en) * 1894-12-18 Rock-drill
US912962A (en) * 1908-04-16 1909-02-16 William J Hoy Pile-driver.
US1130167A (en) * 1914-05-06 1915-03-02 James Ingells Extension-table slide.
US1824495A (en) * 1923-05-31 1931-09-22 Sullivan Machinery Co Feeding mechanism
US1831445A (en) * 1929-01-04 1931-11-10 Ingersoll Rand Co Shell for rock drills
US3074766A (en) * 1960-08-22 1963-01-22 Jonathan Mfg Company Shock resisting support for slide structure for drawers, shelves and the like

Also Published As

Publication number Publication date
GB958250A (en) 1964-05-21
US3247913A (en) 1966-04-26
FI40623B (en:Method) 1968-12-31
AT258832B (de) 1967-12-11

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