CH528638A - Drilling method and equipment for carrying out the same - Google Patents

Drilling method and equipment for carrying out the same

Info

Publication number
CH528638A
CH528638A CH1933470A CH1933470A CH528638A CH 528638 A CH528638 A CH 528638A CH 1933470 A CH1933470 A CH 1933470A CH 1933470 A CH1933470 A CH 1933470A CH 528638 A CH528638 A CH 528638A
Authority
CH
Switzerland
Prior art keywords
carrying
equipment
same
drilling method
drilling
Prior art date
Application number
CH1933470A
Other languages
German (de)
Inventor
Richard Hilton Allan
Original Assignee
Mining Developments Ag C O Dr
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 Mining Developments Ag C O Dr filed Critical Mining Developments Ag C O Dr
Publication of CH528638A publication Critical patent/CH528638A/en

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
    • E21B19/084—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
    • 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion
    • 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
    • E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
CH1933470A 1969-12-30 1970-12-30 Drilling method and equipment for carrying out the same CH528638A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB6323869 1969-12-30
GB6323969 1969-12-30
GB91370 1970-01-08
GB2122170 1970-05-02

Publications (1)

Publication Number Publication Date
CH528638A true CH528638A (en) 1972-09-30

Family

ID=27447105

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1933470A CH528638A (en) 1969-12-30 1970-12-30 Drilling method and equipment for carrying out the same

Country Status (6)

Country Link
JP (1) JPS4943441B1 (en)
CA (1) CA935810A (en)
CH (1) CH528638A (en)
FR (1) FR2083863A5 (en)
IE (1) IE34834B1 (en)
SE (1) SE395502B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA772816B (en) * 1977-05-11 1978-08-30 Delfos & Atlas Copco Improvements in or relating to mining,quarrying and similar rigs
SE527583C2 (en) * 2005-03-14 2006-04-18 Atlas Copco Rock Drills Ab Rock drill, has drilling device moved using press cylinder housed inside feeder beam

Also Published As

Publication number Publication date
CA935810A (en) 1973-10-23
IE34834L (en) 1971-06-30
IE34834B1 (en) 1975-09-03
SE395502B (en) 1977-08-15
FR2083863A5 (en) 1971-12-17
JPS4943441B1 (en) 1974-11-21

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Legal Events

Date Code Title Description
PL Patent ceased