SE7708527L - Senkbar stotborrmaskin - Google Patents

Senkbar stotborrmaskin

Info

Publication number
SE7708527L
SE7708527L SE7708527A SE7708527A SE7708527L SE 7708527 L SE7708527 L SE 7708527L SE 7708527 A SE7708527 A SE 7708527A SE 7708527 A SE7708527 A SE 7708527A SE 7708527 L SE7708527 L SE 7708527L
Authority
SE
Sweden
Prior art keywords
tubular structure
piston
indentation
drill
inner tube
Prior art date
Application number
SE7708527A
Other languages
Unknown language ( )
English (en)
Inventor
E J Richards
Original Assignee
Compair Constr Mining 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 Compair Constr Mining Ltd filed Critical Compair Constr Mining Ltd
Publication of SE7708527L publication Critical patent/SE7708527L/sv

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

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)
  • Percussive Tools And Related Accessories (AREA)
SE7708527A 1976-07-28 1977-07-25 Senkbar stotborrmaskin SE7708527L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31475/76A GB1585086A (en) 1976-07-28 1976-07-28 Down-the-hole percussion drills

Publications (1)

Publication Number Publication Date
SE7708527L true SE7708527L (sv) 1978-01-29

Family

ID=10323648

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7708527A SE7708527L (sv) 1976-07-28 1977-07-25 Senkbar stotborrmaskin

Country Status (7)

Country Link
US (1) US4133393A (sv)
BE (1) BE857287A (sv)
DE (1) DE2733668A1 (sv)
ES (1) ES461105A1 (sv)
GB (1) GB1585086A (sv)
SE (1) SE7708527L (sv)
ZA (1) ZA774491B (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2816737C3 (de) * 1978-04-18 1981-03-19 Hans Philipp 3570 Stadtallendorf Walter Bohrhammer, Insbesondere Tieflochhammer
US4446929A (en) * 1979-06-11 1984-05-08 Dresser Industries, Inc. Fluid operated rock drill hammer
US4487274A (en) * 1982-07-21 1984-12-11 Weaver & Hurt Limited Rock drills
US5402854A (en) * 1992-10-06 1995-04-04 Ingersoll-Rand Company Fluid distributor for a debris flushing system in a percussive, fluid-activated apparatus
US5417294A (en) * 1994-03-15 1995-05-23 American Pneumatic Technologies Pneumatic hammer
AUPM720294A0 (en) * 1994-08-01 1994-08-25 Sds Pacific Pte Ltd Inner sleeve for a fluid operated piston type hammer
AU7062996A (en) * 1996-11-06 1998-05-14 Bernard Lionel Gien Down the hole drill
US6499544B1 (en) * 2000-11-15 2002-12-31 Sandvik Ab Percussive down-the-hole hammer for rock drilling, and a one-way valve used therein
AU2002340064A1 (en) * 2001-09-29 2003-04-14 Rainer Sebastiano Beccu Percussive rotational impact hammer
US6883618B1 (en) * 2004-06-15 2005-04-26 Numa Tool Company Variable timing for front chamber of pneumatic hammer
US7600578B2 (en) * 2007-03-06 2009-10-13 Crooks Dale G Percussion adapter for positive displacement motors
SK932007A3 (sk) * 2007-07-09 2009-02-05 Konek, S. R. O. Hydraulické rozrušovacie kladivo
US8763728B2 (en) * 2008-08-06 2014-07-01 Atlas Copco Secoroc, LLC Percussion assisted rotary earth bit and method of operating the same
AU2009357364B2 (en) * 2009-12-22 2014-01-16 Suk Sin In Air hammer for a boring machine
US10100578B2 (en) * 2013-06-10 2018-10-16 Center Rock, Inc. Pressure control check valve for a down-the-hole drill hammer
CN116324117A (zh) * 2020-10-02 2023-06-23 好水能源有限公司 中位旁通泥浆锤
AU2020102575B4 (en) * 2020-10-02 2021-06-17 Good Water Holdings Pty Ltd Centre bypass mud hammer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195657A (en) * 1960-12-05 1965-07-20 Mission Mfg Co Percussion drill
US3193024A (en) * 1962-01-18 1965-07-06 Atlantic Refining Co Percussion drills with exhaust passage in hammer
US3084673A (en) * 1962-04-16 1963-04-09 St Joseph Lead Co Down-hole drill
US3225841A (en) * 1962-08-31 1965-12-28 Joy Mfg Co Drilling apparatus
US3229776A (en) * 1963-03-11 1966-01-18 Mission Mfg Co Impact drilling tool
US3361219A (en) * 1965-09-15 1968-01-02 St Joseph Lead Co Down-hole drill
US3311177A (en) * 1966-08-03 1967-03-28 Mission Mfg Co Percussion drilling tool
US3527239A (en) * 1968-09-26 1970-09-08 Gardner Denver Co Exhaust tube for down-hole drill
US3583501A (en) * 1969-03-06 1971-06-08 Mission Mfg Co Rock bit with powered gauge cutter
GB1419981A (en) * 1973-01-09 1976-01-07 Halifax Tool Co Ltd Percussion drills
GB1472501A (en) * 1975-01-13 1977-05-04 Gien Abraham Pneumatic percussive machines

Also Published As

Publication number Publication date
GB1585086A (en) 1981-02-25
ZA774491B (en) 1979-02-28
US4133393A (en) 1979-01-09
DE2733668A1 (de) 1978-02-02
ES461105A1 (es) 1978-06-01
BE857287A (fr) 1978-01-30

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