ZA201402459B - Pneumatic down-the-hole drill - Google Patents

Pneumatic down-the-hole drill

Info

Publication number
ZA201402459B
ZA201402459B ZA2014/02459A ZA201402459A ZA201402459B ZA 201402459 B ZA201402459 B ZA 201402459B ZA 2014/02459 A ZA2014/02459 A ZA 2014/02459A ZA 201402459 A ZA201402459 A ZA 201402459A ZA 201402459 B ZA201402459 B ZA 201402459B
Authority
ZA
South Africa
Prior art keywords
hole drill
pneumatic down
pneumatic
drill
hole
Prior art date
Application number
ZA2014/02459A
Inventor
Jarmo Leppanen
Juha Hedlund
Markku Keskiniva
Original Assignee
Sandvik Mining & Construction Oy
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 Sandvik Mining & Construction Oy filed Critical Sandvik Mining & Construction Oy
Publication of ZA201402459B publication Critical patent/ZA201402459B/en

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/20—Drives for drilling, used in the borehole combined with surface drive
ZA2014/02459A 2011-10-06 2014-04-02 Pneumatic down-the-hole drill ZA201402459B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20115980A FI123555B (en) 2011-10-06 2011-10-06 Compressed air driven lowering drill
PCT/FI2012/050954 WO2013050657A1 (en) 2011-10-06 2012-10-04 Pneumatic down-the-hole drill

Publications (1)

Publication Number Publication Date
ZA201402459B true ZA201402459B (en) 2015-03-25

Family

ID=44883648

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2014/02459A ZA201402459B (en) 2011-10-06 2014-04-02 Pneumatic down-the-hole drill

Country Status (11)

Country Link
US (1) US20140224544A1 (en)
EP (1) EP2751368B1 (en)
JP (1) JP5854536B2 (en)
KR (1) KR101513843B1 (en)
CN (1) CN103842606B (en)
AU (1) AU2012320368B2 (en)
CA (1) CA2850907C (en)
CL (1) CL2014000837A1 (en)
FI (1) FI123555B (en)
WO (1) WO2013050657A1 (en)
ZA (1) ZA201402459B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20115981L (en) * 2011-10-06 2013-04-07 Sandvik Mining & Constr Oy Fuel tank
US11072977B2 (en) * 2016-06-28 2021-07-27 Furukawa Rock Drill Co., Ltd. Two-piston hydraulic striking device
EP3409879B1 (en) * 2017-06-02 2019-11-20 Sandvik Intellectual Property AB Down the hole drilling machine and method for drilling rock
CN107313714B (en) * 2017-08-29 2023-04-07 吉林大学 Valve pocket type air cushion-free high-performance pneumatic impactor
CA3119835A1 (en) 2018-11-13 2020-05-22 Rubicon Oilfield International, Inc. Three axis vibrating device
SE1951244A1 (en) 2019-10-31 2021-04-20 Epiroc Drilling Tools Ab Pneumatic drill hammer comprising a boost chamber and a drilling rig comprising such a drill hammer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE393940B (en) * 1973-12-31 1977-05-31 Atlas Copco Ab PROCEDURE FOR DAMPING OF THE MOVEMENT OF A PATCH PISTON INCLUDING IN A PENCIL AND A PERCENTAGE FOR PERFORMING THE PROCEDURE
FR2528104A1 (en) 1982-06-04 1983-12-09 Stenuick Freres HAMMER OF DRILLING
US4747466A (en) * 1983-09-06 1988-05-31 Jaworski Bill L Impact tool
CN1009848B (en) * 1987-01-22 1990-10-03 英格索尔-兰德公司 Down hole drill improvement
SE500654C2 (en) * 1987-07-14 1994-08-01 G Drill Ab Hydraulic submersible drill
US5662180A (en) * 1995-10-17 1997-09-02 Dresser-Rand Company Percussion drill assembly
SE9702547L (en) * 1997-07-02 1998-06-29 Uniroc Ab Lowering drill with double driver areas for the stroke and return stroke of the piston
FI117548B (en) * 2005-03-24 2006-11-30 Sandvik Tamrock Oy The impactor,
US7353845B2 (en) * 2006-06-08 2008-04-08 Smith International, Inc. Inline bladder-type accumulator for downhole applications
CN101492997A (en) * 2008-01-21 2009-07-29 姚小林 Hydraulic down-the-hole rock drilling impactor
CN201301664Y (en) * 2008-11-26 2009-09-02 宜昌市五环钻机具有限责任公司 Down-the-hole hammer
CN201502318U (en) * 2009-09-03 2010-06-09 李保顺 High air-pressure down-the-hole hammer
CN201653273U (en) * 2010-03-22 2010-11-24 中国兵器工业第二一三研究所 Hydraulic damping hot-working driving device

Also Published As

Publication number Publication date
FI123555B (en) 2013-07-15
FI20115980A (en) 2013-04-07
EP2751368B1 (en) 2017-12-27
JP5854536B2 (en) 2016-02-09
CA2850907C (en) 2016-04-12
CN103842606A (en) 2014-06-04
FI20115980A0 (en) 2011-10-06
JP2014531543A (en) 2014-11-27
WO2013050657A1 (en) 2013-04-11
KR20140067167A (en) 2014-06-03
US20140224544A1 (en) 2014-08-14
KR101513843B1 (en) 2015-04-20
AU2012320368A1 (en) 2014-05-22
EP2751368A4 (en) 2016-06-29
CL2014000837A1 (en) 2014-09-12
CA2850907A1 (en) 2013-04-11
CN103842606B (en) 2016-02-24
EP2751368A1 (en) 2014-07-09
AU2012320368B2 (en) 2016-02-04

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