SE8305716L - Hammarborrningsanordning - Google Patents

Hammarborrningsanordning

Info

Publication number
SE8305716L
SE8305716L SE8305716A SE8305716A SE8305716L SE 8305716 L SE8305716 L SE 8305716L SE 8305716 A SE8305716 A SE 8305716A SE 8305716 A SE8305716 A SE 8305716A SE 8305716 L SE8305716 L SE 8305716L
Authority
SE
Sweden
Prior art keywords
hammer drill
air hammer
drill device
bits
end portion
Prior art date
Application number
SE8305716A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Other versions
SE8305716D0 (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/xx
Publication of SE8305716L publication Critical patent/SE8305716L/

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
    • 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
    • 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 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
    • E21B10/02—Core bits
    • E21B10/04—Core bits with core destroying means
    • 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
    • E21B10/46—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 SE8305716D0 (sv) 1983-10-18
SE8305716L true 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 (de)
GB (1) GB2132252B (de)
SE (1) SE8305716L (de)

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
ZA915804B (en) * 1990-07-27 1992-04-29 Mitsubishi Materials Corp Excavation tool
DE4211048C1 (de) * 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 (fi) * 2006-08-23 2006-08-23 Hannu Paasonen Poralaite reiän poraamiseksi tai avartamiseksi
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
US11739593B2 (en) * 2018-11-22 2023-08-29 Mincon International Limited Drill bit assembly for percussion drill tools

Also Published As

Publication number Publication date
GB8326683D0 (en) 1983-11-09
GB2132252A (en) 1984-07-04
DE3338577A1 (de) 1984-04-26
GB2132252B (en) 1985-12-18
SE8305716D0 (sv) 1983-10-18

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Legal Events

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NAV Patent application has lapsed

Ref document number: 8305716-6

Effective date: 19850823