JPS5418403A - Drill bit for rock drilling and use - Google Patents

Drill bit for rock drilling and use

Info

Publication number
JPS5418403A
JPS5418403A JP8347178A JP8347178A JPS5418403A JP S5418403 A JPS5418403 A JP S5418403A JP 8347178 A JP8347178 A JP 8347178A JP 8347178 A JP8347178 A JP 8347178A JP S5418403 A JPS5418403 A JP S5418403A
Authority
JP
Japan
Prior art keywords
drill bit
rock drilling
rock
drilling
drill
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.)
Pending
Application number
JP8347178A
Other languages
English (en)
Inventor
Nooman Guradosuton Jiyon
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS5418403A publication Critical patent/JPS5418403A/ja
Pending 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • 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
    • E21B10/34—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 of roller-cutter type
    • E21B10/345—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 of roller-cutter type cutter shifted by fluid pressure
    • 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
    • E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
    • E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
JP8347178A 1977-07-08 1978-07-08 Drill bit for rock drilling and use Pending JPS5418403A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2884477 1977-07-08

Publications (1)

Publication Number Publication Date
JPS5418403A true JPS5418403A (en) 1979-02-10

Family

ID=10282073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8347178A Pending JPS5418403A (en) 1977-07-08 1978-07-08 Drill bit for rock drilling and use

Country Status (3)

Country Link
JP (1) JPS5418403A (ja)
DE (1) DE2829834A1 (ja)
GB (1) GB2003211A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60129389A (ja) * 1983-12-16 1985-07-10 鹿島建設株式会社 地中障害物の掘削工法
JPS63217016A (ja) * 1986-10-22 1988-09-09 ソレタンシュ 地中に杭を打設する方法及び装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3543732A1 (de) * 1985-12-11 1987-06-19 Reimann Alma Verfahren zum bohren eines gruendungsbohrloches fuer ein etwa lotrecht aufzustellendes bauelement
US5361859A (en) * 1993-02-12 1994-11-08 Baker Hughes Incorporated Expandable gage bit for drilling and method of drilling
DE102007002399B4 (de) 2007-01-10 2012-06-21 Bhg Brechtel Gmbh Verfahren und Vorrichtung zur Herstellung einer verrohrten Strangbohrung
DE102019120019A1 (de) * 2019-07-24 2021-01-28 Herrenknecht Ag Bohrkopf für das Erstellen einer Bohrung im Boden
CN114352203B (zh) * 2022-03-16 2022-06-07 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队) 一种地质勘探的深孔综合保障方法及设备

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60129389A (ja) * 1983-12-16 1985-07-10 鹿島建設株式会社 地中障害物の掘削工法
JPS63217016A (ja) * 1986-10-22 1988-09-09 ソレタンシュ 地中に杭を打設する方法及び装置

Also Published As

Publication number Publication date
GB2003211A (en) 1979-03-07
DE2829834A1 (de) 1979-01-25

Similar Documents

Publication Publication Date Title
JPS5367601A (en) Earth crust boring drill bit
ZA785741B (en) Mining drill bit
GB2009286B (en) Rotary drill bits for drilling holes in the ground
GB2001878B (en) Rock drill
ZA78999B (en) Rock drill bit
GB2078825B (en) Earth boring drill bit
DE2963533D1 (en) Rotary rock drill bit
GB2050470B (en) Earth boring drill bit
JPS5433802A (en) Rock drill tool
JPS539205A (en) Ground boring drill bit
GB2047308B (en) Drill bit for well drilling
GB2001879B (en) Rock drill with hard metal drilling head
AU503750B2 (en) Rock drilling bit
JPS5474584A (en) Drill bit
GB2008172A (en) Percussion drill bit with pins
GB2011286B (en) Rock drill bit
JPS5418403A (en) Drill bit for rock drilling and use
JPS5329203A (en) Rock drilling bit
ZA786359B (en) Drill bit
JPS522804A (en) Rock drilling bit
JPS55119886A (en) Boring tool for rock drill
ZA78272B (en) Percussion rock bit
ZA772203B (en) Rock drill bit
GB2006665B (en) Rock drill
JPS5414302A (en) Bit for rotary rock drill