DE2062690C2 - Druckmittelbetriebener Versenkbohrhammer - Google Patents

Druckmittelbetriebener Versenkbohrhammer

Info

Publication number
DE2062690C2
DE2062690C2 DE2062690A DE2062690A DE2062690C2 DE 2062690 C2 DE2062690 C2 DE 2062690C2 DE 2062690 A DE2062690 A DE 2062690A DE 2062690 A DE2062690 A DE 2062690A DE 2062690 C2 DE2062690 C2 DE 2062690C2
Authority
DE
Germany
Prior art keywords
hammer
piston
pressure medium
working chamber
channel
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
DE2062690A
Other languages
German (de)
English (en)
Other versions
DE2062690A1 (ja
Inventor
Matti Juhani Nacka Koskimäki
Robert Mauritz Älvsjö Sandblom
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 DE2062690A1 publication Critical patent/DE2062690A1/de
Application granted granted Critical
Publication of DE2062690C2 publication Critical patent/DE2062690C2/de
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
    • 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)
DE2062690A 1970-01-07 1970-12-19 Druckmittelbetriebener Versenkbohrhammer Expired DE2062690C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US120770A 1970-01-07 1970-01-07

Publications (2)

Publication Number Publication Date
DE2062690A1 DE2062690A1 (ja) 1972-03-09
DE2062690C2 true DE2062690C2 (de) 1981-03-12

Family

ID=21694901

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2062690A Expired DE2062690C2 (de) 1970-01-07 1970-12-19 Druckmittelbetriebener Versenkbohrhammer

Country Status (10)

Country Link
US (1) US3599730A (ja)
JP (1) JPS528762B1 (ja)
AT (1) AT321850B (ja)
BE (1) BE760997A (ja)
CA (1) CA939329A (ja)
DE (1) DE2062690C2 (ja)
FR (1) FR2075250A5 (ja)
GB (1) GB1275900A (ja)
SE (1) SE372790B (ja)
ZA (1) ZA708304B (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986565A (en) * 1973-06-25 1976-10-19 Hughes Tool Company Exhaust means for percussion tool motors
US4100976A (en) * 1976-12-06 1978-07-18 Reed Tool Co. Pneumatic impact drilling tool
US4446929A (en) * 1979-06-11 1984-05-08 Dresser Industries, Inc. Fluid operated rock drill hammer
ZA878007B (en) * 1986-10-24 1988-04-29 Lister William A pneumatic percussion hammer
SE500654C2 (sv) * 1987-07-14 1994-08-01 G Drill Ab Hydraulisk sänkborrmaskin
US4940097A (en) * 1988-12-13 1990-07-10 Martini Leo A Fluid powered rotary percussion drill with formation disintegration inserts
SK279150B6 (sk) * 1990-11-09 1998-07-08 Permon Pneumatické ponorné vŕtacie náradie
US5259462A (en) * 1992-08-28 1993-11-09 Ingersoll-Rand Company Soft mount air distributor
US5277260A (en) * 1993-02-24 1994-01-11 Ranck Gerald L Air hammer
WO1995008690A1 (en) * 1993-09-20 1995-03-30 Ian Graeme Rear Make up system of a down-the-hole hammer
DE9319223U1 (de) * 1993-12-15 1994-02-24 Walter Hans Philipp Bohrhammer
AUPM720294A0 (en) * 1994-08-01 1994-08-25 Sds Pacific Pte Ltd Inner sleeve for a fluid operated piston type hammer
US5533579A (en) * 1994-10-31 1996-07-09 Chu; Eric Shock preventive pneumatic tool as automatically shut off under no load condition
SE9700974D0 (sv) * 1997-03-18 1997-03-18 Atlas Copco Rock Drills Ab Fluidumdrivet slagverk
US6540034B1 (en) * 2000-04-29 2003-04-01 Westerngeco L.L.C. Portable seismic shothole drilling system
CA2743943C (en) * 2008-11-17 2018-01-02 Christopher John Lacy Apparatus and methods for inserting a fastener
GB2515569A (en) * 2013-06-28 2014-12-31 Mincon Internat Multi-accumulator arrangement for hydraulic percussion mechanism
ES2888936T3 (es) * 2017-06-02 2022-01-10 Sandvik Intellectual Property Máquina de perforación en fondo y método para perforar roca
EP3409879B1 (en) * 2017-06-02 2019-11-20 Sandvik Intellectual Property AB Down the hole drilling machine and method for drilling rock
CN111877978B (zh) * 2020-07-23 2022-03-29 重庆大学 一种液动冲击器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974523C (de) * 1951-09-26 1961-01-26 Andre Stenuick Druckluftbetriebene Schlagbohrvorrichtung zur Herstellung von Gesteinsbohrloechern
US2937619A (en) * 1957-02-11 1960-05-24 Ingersoll Rand Co Hole cleaning device
US2886004A (en) * 1957-05-27 1959-05-12 Ingersoll Rand Co Fluid actuated percussive tool
US3005443A (en) * 1960-02-29 1961-10-24 Ingersoll Rand Co Rock drill
DE1186816B (de) * 1961-11-27 1965-02-11 Fritz Zimmermann Versenkhammer fuer Grosslochbohrmaschinen
US3193024A (en) * 1962-01-18 1965-07-06 Atlantic Refining Co Percussion drills with exhaust passage in hammer
US3191693A (en) * 1962-05-25 1965-06-29 Ingersoll Rand Co Rock drill
AT266015B (de) * 1965-05-10 1968-11-11 Boehler & Co Ag Geb Schlaggerät für druckluftbetriebene Versenkbohrhämmer

Also Published As

Publication number Publication date
SE372790B (ja) 1975-01-13
GB1275900A (en) 1972-05-24
DE2062690A1 (ja) 1972-03-09
JPS528762B1 (ja) 1977-03-11
CA939329A (en) 1974-01-01
ZA708304B (en) 1971-09-29
FR2075250A5 (ja) 1971-10-08
AT321850B (de) 1975-04-25
US3599730A (en) 1971-08-17
BE760997A (fr) 1971-05-27

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee