GB2132252B - An air hammer drill device - Google Patents

An air hammer drill device

Info

Publication number
GB2132252B
GB2132252B GB08326683A GB8326683A GB2132252B GB 2132252 B GB2132252 B GB 2132252B GB 08326683 A GB08326683 A GB 08326683A GB 8326683 A GB8326683 A GB 8326683A GB 2132252 B GB2132252 B GB 2132252B
Authority
GB
United Kingdom
Prior art keywords
hammer drill
air hammer
drill device
air
hammer
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
GB08326683A
Other languages
English (en)
Other versions
GB8326683D0 (en
GB2132252A (en
Inventor
Hiroyuki Hamamura
Hiroyuki Kawasaki
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.)
Tone Boring Co Ltd
Original Assignee
Tone Boring Co 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
Priority claimed from JP57187268A external-priority patent/JPS5976391A/ja
Priority claimed from JP8843083U external-priority patent/JPS59192984U/ja
Application filed by Tone Boring Co Ltd filed Critical Tone Boring Co Ltd
Publication of GB8326683D0 publication Critical patent/GB8326683D0/en
Publication of GB2132252A publication Critical patent/GB2132252A/en
Application granted granted Critical
Publication of GB2132252B publication Critical patent/GB2132252B/en
Expired legal-status Critical Current

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)
GB08326683A 1982-10-25 1983-10-05 An air hammer drill device Expired GB2132252B (en)

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 (3)

Publication Number Publication Date
GB8326683D0 GB8326683D0 (en) 1983-11-09
GB2132252A GB2132252A (en) 1984-07-04
GB2132252B true GB2132252B (en) 1985-12-18

Family

ID=26429809

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08326683A Expired GB2132252B (en) 1982-10-25 1983-10-05 An air hammer drill device

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
SE8305716L (sv) 1984-04-26
GB8326683D0 (en) 1983-11-09
GB2132252A (en) 1984-07-04
DE3338577A1 (de) 1984-04-26
SE8305716D0 (sv) 1983-10-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee