SE8305716D0 - Hammarborrningsanordning - Google Patents

Hammarborrningsanordning

Info

Publication number
SE8305716D0
SE8305716D0 SE8305716A SE8305716A SE8305716D0 SE 8305716 D0 SE8305716 D0 SE 8305716D0 SE 8305716 A SE8305716 A SE 8305716A SE 8305716 A SE8305716 A SE 8305716A SE 8305716 D0 SE8305716 D0 SE 8305716D0
Authority
SE
Sweden
Prior art keywords
hammer drill
air hammer
drill device
bits
end portion
Prior art date
Application number
SE8305716A
Other languages
English (en)
Other versions
SE8305716L (sv
Inventor
H Hamamura
H Kawasaki
Original Assignee
Tone Boring Co
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
Priority claimed from JP57187268A external-priority patent/JPS5976391A/ja
Priority claimed from JP8843083U external-priority patent/JPS59192984U/ja
Application filed by Tone Boring Co filed Critical Tone Boring Co
Publication of SE8305716D0 publication Critical patent/SE8305716D0/sv
Publication of SE8305716L publication Critical patent/SE8305716L/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
    • 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
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/327—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools the cutter being pivoted about a longitudinal axis
    • 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
    • E21B10/02—Core bits
    • E21B10/04—Core bits with core destroying means
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts

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)
SE8305716A 1982-10-25 1983-10-18 Hammarborrningsanordning SE8305716L (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57187268A JPS5976391A (ja) 1982-10-25 1982-10-25 空圧打撃式拡孔掘削装置
JP8843083U JPS59192984U (ja) 1983-06-09 1983-06-09 エアハンマ装置のビツト取付構造

Publications (2)

Publication Number Publication Date
SE8305716D0 true SE8305716D0 (sv) 1983-10-18
SE8305716L SE8305716L (sv) 1984-04-26

Family

ID=26429809

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8305716A SE8305716L (sv) 1982-10-25 1983-10-18 Hammarborrningsanordning

Country Status (3)

Country Link
DE (1) DE3338577A1 (sv)
GB (1) GB2132252B (sv)
SE (1) SE8305716L (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE460141B (sv) * 1986-02-24 1989-09-11 Santrade Ltd Borrverktyg foer rotations- och/eller slagborrning innefattande en excentrisk rymmare samt rymmare ingaaende i ett saadant borrverktyg
SE460300B (sv) * 1986-10-03 1989-09-25 Loevab Loef Och Oestlund Ab Roterbart borrverktyg med upprymningsdel till en saenkborrmaskin
CA2036602C (en) * 1990-02-28 2001-04-24 Takeshi Hayashi Excavation tool
NO301348B1 (no) * 1990-07-27 1997-10-13 Mitsubishi Materials Corp Boreverktöy
DE4211048C1 (sv) * 1992-04-02 1993-05-06 Boart Hwf Gmbh & Co Kg Hartmetallwerkzeugfabrik, 6419 Burghaun, De
US5740873A (en) * 1995-10-27 1998-04-21 Baker Hughes Incorporated Rotary bit with gageless waist
JP2998097B2 (ja) * 1996-02-13 2000-01-11 株式会社利根 拡径ビット
FR2889556B1 (fr) * 2005-08-04 2007-09-21 Gerard Arsonnet Dispositif de forage d'un puits suivant un axe de forage pour mesurer un parametre d'une partie d'un sol
FI20060749A0 (sv) * 2006-08-23 2006-08-23 Hannu Paasonen Borranordning för borrning eller arborrning av ett hål
CN102094575B (zh) * 2010-12-01 2013-04-17 卢丹 一种可旋转钻杆的破碎机构
JP6408407B2 (ja) * 2015-03-26 2018-10-17 京セラ株式会社 コアドリル
AU2016100200B4 (en) * 2015-06-09 2016-07-21 Southern Seawall Solutions Pty Limited Improved caisson emplacement system and method
AU2018286620A1 (en) 2015-06-09 2020-07-16 Southern Seawall Solutions Pty Limited Improved caisson and wall element system and method and apparatus for constructing shoring walls
EP3884135B1 (en) * 2018-11-22 2023-06-21 Mincon International Limited Drill bit assembly for percussion drill tools

Also Published As

Publication number Publication date
GB8326683D0 (en) 1983-11-09
GB2132252B (en) 1985-12-18
SE8305716L (sv) 1984-04-26
GB2132252A (en) 1984-07-04
DE3338577A1 (de) 1984-04-26

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Legal Events

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NAV Patent application has lapsed

Ref document number: 8305716-6

Effective date: 19850823