CN1008286B - 扩孔器及其刃具 - Google Patents

扩孔器及其刃具

Info

Publication number
CN1008286B
CN1008286B CN87105588A CN87105588A CN1008286B CN 1008286 B CN1008286 B CN 1008286B CN 87105588 A CN87105588 A CN 87105588A CN 87105588 A CN87105588 A CN 87105588A CN 1008286 B CN1008286 B CN 1008286B
Authority
CN
China
Prior art keywords
pin
housing
cover
cutlery
bearing holder
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
CN87105588A
Other languages
English (en)
Chinese (zh)
Other versions
CN87105588A (zh
Inventor
索马斯·F·巴利
约翰·爱得华·卡姆普贝尔
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.)
Drilex Systems Inc
Original Assignee
AZ International Tool 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
Application filed by AZ International Tool Co filed Critical AZ International Tool Co
Publication of CN87105588A publication Critical patent/CN87105588A/zh
Publication of CN1008286B publication Critical patent/CN1008286B/zh
Expired legal-status Critical Current

Links

Images

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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
    • 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
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details

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)
  • Drilling Tools (AREA)
CN87105588A 1986-08-13 1987-08-13 扩孔器及其刃具 Expired CN1008286B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89606086A 1986-08-13 1986-08-13
US896,060 1986-08-13

Publications (2)

Publication Number Publication Date
CN87105588A CN87105588A (zh) 1988-06-01
CN1008286B true CN1008286B (zh) 1990-06-06

Family

ID=25405559

Family Applications (1)

Application Number Title Priority Date Filing Date
CN87105588A Expired CN1008286B (zh) 1986-08-13 1987-08-13 扩孔器及其刃具

Country Status (7)

Country Link
CN (1) CN1008286B (enrdf_load_stackoverflow)
BR (1) BR8704193A (enrdf_load_stackoverflow)
CA (1) CA1326660C (enrdf_load_stackoverflow)
DE (1) DE3726813A1 (enrdf_load_stackoverflow)
FR (1) FR2607183B1 (enrdf_load_stackoverflow)
GB (1) GB2194571B (enrdf_load_stackoverflow)
NO (1) NO873373L (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1044631C (zh) * 1994-03-23 1999-08-11 刘启文 扩孔钻头
US6260635B1 (en) * 1998-01-26 2001-07-17 Dresser Industries, Inc. Rotary cone drill bit with enhanced journal bushing
US8678111B2 (en) 2007-11-16 2014-03-25 Baker Hughes Incorporated Hybrid drill bit and design method
US9004198B2 (en) 2009-09-16 2015-04-14 Baker Hughes Incorporated External, divorced PDC bearing assemblies for hybrid drill bits
SA111320565B1 (ar) 2010-06-29 2014-09-10 Baker Hughes Inc لقمة تروس حفر ذات خواص مضادة للتعقب
US9782857B2 (en) 2011-02-11 2017-10-10 Baker Hughes Incorporated Hybrid drill bit having increased service life
WO2012109234A2 (en) 2011-02-11 2012-08-16 Baker Hughes Incorporated System and method for leg retention on hybrid bits
BR112014011743B1 (pt) 2011-11-15 2020-08-25 Baker Hughes Incorporated broca de perfuração de furação de terreno, método utilizando a mesma e broca de perfuração para a perfuração de um furo de poço em formações de terreno
US10107039B2 (en) 2014-05-23 2018-10-23 Baker Hughes Incorporated Hybrid bit with mechanically attached roller cone elements
US11428050B2 (en) 2014-10-20 2022-08-30 Baker Hughes Holdings Llc Reverse circulation hybrid bit
CN106903349A (zh) * 2017-04-27 2017-06-30 湖北武大珞珈工程结构检测咨询有限公司 一种电钻用扩孔钻头
US10689913B2 (en) 2018-03-21 2020-06-23 Saudi Arabian Oil Company Supporting a string within a wellbore with a smart stabilizer
US10689914B2 (en) 2018-03-21 2020-06-23 Saudi Arabian Oil Company Opening a wellbore with a smart hole-opener
CN111375806B (zh) * 2019-10-06 2021-08-03 安徽凯森特矿山机械制造有限公司 一种强制扩孔钻头
US11299968B2 (en) 2020-04-06 2022-04-12 Saudi Arabian Oil Company Reducing wellbore annular pressure with a release system
US11414942B2 (en) 2020-10-14 2022-08-16 Saudi Arabian Oil Company Packer installation systems and related methods
CN115405319A (zh) * 2022-07-29 2022-11-29 北京市市政工程设计研究总院有限公司 一种用于隧道钻孔装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB193679A (en) * 1922-02-28 1923-03-01 Alexander Mark Tucker Improvements in drill cutters for rotary boring drills
US1803679A (en) * 1925-12-16 1931-05-05 Hughes Tool Co Drill cutter retaining means
GB346946A (enrdf_load_stackoverflow) * 1929-03-25 1931-04-23 Chicago Pneumatic Tool Company
GB338146A (en) * 1929-06-13 1930-11-13 Walter Andreas Abegg Joint structure and method of making same
GB385819A (en) * 1931-05-19 1933-01-05 Chicago Pneumatic Tool Co Rotary roller bits for well-drilling
US2519716A (en) * 1946-03-06 1950-08-22 Reed Roller Bit Co Bearing assembly
US2641447A (en) * 1950-01-09 1953-06-09 Archer W Kammerer Hook tooth rotary drill bit and cutter
GB766242A (en) * 1955-03-23 1957-01-16 Archer William Kammerer Rotary expansible well drill bits
GB838833A (en) * 1958-08-25 1960-06-22 Archer William Kammerer Expansible rotary drill bit
US3171503A (en) * 1962-05-02 1965-03-02 Kirk R Shirley Expansible rotary drill bit
US3386521A (en) * 1965-11-26 1968-06-04 A Z Internat Tool Company Combination well drilling tool
US3554305A (en) * 1968-09-24 1971-01-12 Rotary Oil Tool Co Reverse circulation expansible rotary drill bit with hydraulic lock
US3750771A (en) * 1972-05-08 1973-08-07 Grant Oil Tool Co Underreamer having variable arm extension
US3998500A (en) * 1975-08-28 1976-12-21 Smith International, Inc. Mountable cone sub assembly
US4161343A (en) * 1978-07-21 1979-07-17 Dresser Industries, Inc. Cone retainer for a rotary rock bit
US4266622A (en) * 1979-01-15 1981-05-12 Smith International, Inc. Rotary rock bit and method of making same
US4282941A (en) * 1979-04-18 1981-08-11 Smith International Inc. Underreamer with large cutter elements and axial fluid passage
US4478299A (en) * 1982-03-26 1984-10-23 Trend Rock Bit Alberta, Ltd. Rock bit construction
US4533003A (en) * 1984-03-08 1985-08-06 A-Z International Company Drilling apparatus and cutter therefor
US4600064A (en) * 1985-02-25 1986-07-15 Hughes Tool Company Earth boring bit with bearing sleeve
US4722615A (en) * 1986-04-14 1988-02-02 A-Z International Tool Company Drilling apparatus and cutter therefor

Also Published As

Publication number Publication date
GB8718646D0 (en) 1987-09-09
DE3726813A1 (de) 1988-02-25
BR8704193A (pt) 1988-04-12
CA1326660C (en) 1994-02-01
NO873373D0 (no) 1987-08-12
NO873373L (no) 1988-02-15
FR2607183B1 (fr) 1994-02-04
DE3726813C2 (enrdf_load_stackoverflow) 1993-01-21
CN87105588A (zh) 1988-06-01
GB2194571A (en) 1988-03-09
GB2194571B (en) 1990-05-16
FR2607183A1 (fr) 1988-05-27

Similar Documents

Publication Publication Date Title
CN1008286B (zh) 扩孔器及其刃具
CN1007528B (zh) 扩孔器及其刃具
US4865137A (en) Drilling apparatus and cutter
CA2470881C (en) Tubing expansion
US4606417A (en) Pressure equalized stabilizer apparatus for drill string
US5992542A (en) Cantilevered hole opener
US4693328A (en) Expandable well drilling tool
US6260635B1 (en) Rotary cone drill bit with enhanced journal bushing
US6655477B2 (en) Friction-reducing drill pipe component
EP1051561B1 (en) Rotary cone drill bit with enhanced thrust bearing flange
US8074747B2 (en) Stabilizer assemblies with bearing pad locking structures and tools incorporating same
US1519641A (en) Rotary underreamer
US5381868A (en) Sealed bearing roller reamer
EP0925422B1 (en) Apparatus and method for cutting a tubular in a wellbore
US6053264A (en) Cutter head mounting for drill bit
US20110168407A1 (en) Bearing contact pressure reduction in well tools
AU2018352462A1 (en) Underreamer
US2690217A (en) Well casing milling device
US4572589A (en) Journal bearing
US1896231A (en) Drill head and lubricator
RU2096578C1 (ru) Шарошечное долото
US4326736A (en) Swivel joint for reverse circulation drill
US4252383A (en) Earth boring bit with eccentrically formed bearing surface
CA1120917A (en) Earth boring bit with eccentrically formed bearing surface
CA1095505A (en) Earth boring bit with eccentrically machined bearing pin

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C13 Decision
GR02 Examined patent application
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee