JPS6128077B2 - - Google Patents

Info

Publication number
JPS6128077B2
JPS6128077B2 JP53131453A JP13145378A JPS6128077B2 JP S6128077 B2 JPS6128077 B2 JP S6128077B2 JP 53131453 A JP53131453 A JP 53131453A JP 13145378 A JP13145378 A JP 13145378A JP S6128077 B2 JPS6128077 B2 JP S6128077B2
Authority
JP
Japan
Prior art keywords
ring
cutter
groove
cross
holding mechanism
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
JP53131453A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5471703A (en
Inventor
Daburyuu Rejaautsudo Za Saado Reroi
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.)
Hughes Tool Co
Original Assignee
Hughes 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 Hughes Tool Co filed Critical Hughes Tool Co
Publication of JPS5471703A publication Critical patent/JPS5471703A/ja
Publication of JPS6128077B2 publication Critical patent/JPS6128077B2/ja
Granted 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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C43/00—Assembling bearings
    • F16C43/02—Assembling sliding-contact bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2352/00—Apparatus for drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
  • Sliding-Contact Bearings (AREA)
JP13145378A 1977-10-28 1978-10-24 Cutter holding system of rock drill bite Granted JPS5471703A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84664377A 1977-10-28 1977-10-28

Publications (2)

Publication Number Publication Date
JPS5471703A JPS5471703A (en) 1979-06-08
JPS6128077B2 true JPS6128077B2 (es) 1986-06-28

Family

ID=25298514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13145378A Granted JPS5471703A (en) 1977-10-28 1978-10-24 Cutter holding system of rock drill bite

Country Status (7)

Country Link
JP (1) JPS5471703A (es)
BR (1) BR7804925A (es)
CA (1) CA1092092A (es)
FR (1) FR2407332A1 (es)
GB (1) GB1599378A (es)
MX (1) MX148614A (es)
NL (1) NL7809269A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3837625C1 (es) * 1988-11-05 1989-11-02 Man Roland Druckmaschinen Ag, 6050 Offenbach, De
US4978147A (en) * 1990-04-27 1990-12-18 Vetco Gray Inc. Elastomeric lockdown and shearout device
CN103939023B (zh) * 2014-04-30 2017-02-15 天津立林钻头有限公司 牙轮钻头、安装牙轮钻头挡圈的工装及挡圈的安装方法

Also Published As

Publication number Publication date
FR2407332A1 (fr) 1979-05-25
GB1599378A (en) 1981-09-30
NL7809269A (nl) 1979-05-02
MX148614A (es) 1983-05-18
JPS5471703A (en) 1979-06-08
BR7804925A (pt) 1979-05-29
CA1092092A (en) 1980-12-23

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