FR2526078B3 - ROTARY PERCUSSION DRILLING DEVICE - Google Patents

ROTARY PERCUSSION DRILLING DEVICE

Info

Publication number
FR2526078B3
FR2526078B3 FR8306316A FR8306316A FR2526078B3 FR 2526078 B3 FR2526078 B3 FR 2526078B3 FR 8306316 A FR8306316 A FR 8306316A FR 8306316 A FR8306316 A FR 8306316A FR 2526078 B3 FR2526078 B3 FR 2526078B3
Authority
FR
France
Prior art keywords
drilling device
percussion drilling
rotary percussion
rotary
percussion
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
FR8306316A
Other languages
French (fr)
Other versions
FR2526078A1 (en
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.)
SWAN PLANT SALES Ltd
Original Assignee
SWAN PLANT SALES 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 SWAN PLANT SALES Ltd filed Critical SWAN PLANT SALES Ltd
Publication of FR2526078A1 publication Critical patent/FR2526078A1/en
Application granted granted Critical
Publication of FR2526078B3 publication Critical patent/FR2526078B3/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
FR8306316A 1982-04-28 1983-04-18 ROTARY PERCUSSION DRILLING DEVICE Expired FR2526078B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08212251A GB2120156B (en) 1982-04-28 1982-04-28 Rotary-percussive drill assembly

Publications (2)

Publication Number Publication Date
FR2526078A1 FR2526078A1 (en) 1983-11-04
FR2526078B3 true FR2526078B3 (en) 1985-09-27

Family

ID=10530018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8306316A Expired FR2526078B3 (en) 1982-04-28 1983-04-18 ROTARY PERCUSSION DRILLING DEVICE

Country Status (4)

Country Link
DE (1) DE3314422A1 (en)
FR (1) FR2526078B3 (en)
GB (1) GB2120156B (en)
SE (1) SE454794B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6736226B2 (en) 1998-02-03 2004-05-18 Cutting Edge Technologies, Llc Method and apparatus for boring through a solid material
US6161633A (en) * 1998-02-03 2000-12-19 Cutting Edge Technology Apparatus for boring through a solid material
US6938961B2 (en) 2002-03-21 2005-09-06 Cutting Edge Technologies, Llc Apparatus for breaking up solid objects
EP4143394A1 (en) 2020-04-30 2023-03-08 Concore BV Weep-hole drilling

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB520088A (en) * 1938-10-12 1940-04-15 Eidco Inc Improvements in or relating to rock drilling equipment
DE967431C (en) * 1939-10-26 1957-11-14 Karl Gerlach Iron pit stamp
GB652562A (en) * 1939-12-08 1951-04-25 Boehler & Co Ag Geb Rock boring head having a simple chisel cutting edge for percussive boring
GB553637A (en) * 1941-11-27 1943-05-31 Martin Hokanson Improvements in or relating to rock drills
GB660816A (en) * 1948-11-17 1951-11-14 Timken Roller Bearing Co Improvements in or relating to a rotary percussion drill
GB716911A (en) * 1951-05-01 1954-10-20 Seco Proprietary Ltd Improvements in rock drills
US2996061A (en) * 1959-01-26 1961-08-15 Super Cut Abrasive diamond core drill
US3100118A (en) * 1961-05-22 1963-08-06 Terao Masahisa Holding sleeve for a rock drill
DE2448377A1 (en) * 1974-10-08 1976-04-22 Bohrer Gmbh Fuer Ind Handel Ha Tool holder for hammer drill - has two forms for varying drill bit sizes, and slightly different external contouring
DE3004077C2 (en) * 1980-02-05 1986-12-18 Robert Bosch Gmbh, 7000 Stuttgart Drill bit

Also Published As

Publication number Publication date
SE8302376L (en) 1983-10-29
GB2120156B (en) 1986-02-12
DE3314422A1 (en) 1983-11-03
FR2526078A1 (en) 1983-11-04
SE8302376D0 (en) 1983-04-27
SE454794B (en) 1988-05-30
GB2120156A (en) 1983-11-30

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