JPS5471702A - Cutter holding system of rock drill bite - Google Patents

Cutter holding system of rock drill bite

Info

Publication number
JPS5471702A
JPS5471702A JP13145278A JP13145278A JPS5471702A JP S5471702 A JPS5471702 A JP S5471702A JP 13145278 A JP13145278 A JP 13145278A JP 13145278 A JP13145278 A JP 13145278A JP S5471702 A JPS5471702 A JP S5471702A
Authority
JP
Japan
Prior art keywords
rock drill
holding system
cutter holding
drill bite
bite
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.)
Granted
Application number
JP13145278A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6128076B2 (enrdf_load_stackoverflow
Inventor
Emu Giyaru Edowaado
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 JPS5471702A publication Critical patent/JPS5471702A/ja
Publication of JPS6128076B2 publication Critical patent/JPS6128076B2/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
    • E21B10/20—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
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • 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)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Sliding-Contact Bearings (AREA)
JP13145278A 1977-10-28 1978-10-24 Cutter holding system of rock drill bite Granted JPS5471702A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84664277A 1977-10-28 1977-10-28

Publications (2)

Publication Number Publication Date
JPS5471702A true JPS5471702A (en) 1979-06-08
JPS6128076B2 JPS6128076B2 (enrdf_load_stackoverflow) 1986-06-28

Family

ID=25298509

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13145278A Granted JPS5471702A (en) 1977-10-28 1978-10-24 Cutter holding system of rock drill bite

Country Status (7)

Country Link
JP (1) JPS5471702A (enrdf_load_stackoverflow)
BR (1) BR7804960A (enrdf_load_stackoverflow)
CA (1) CA1096851A (enrdf_load_stackoverflow)
FR (1) FR2407333A1 (enrdf_load_stackoverflow)
GB (1) GB1599377A (enrdf_load_stackoverflow)
MX (1) MX148805A (enrdf_load_stackoverflow)
NL (1) NL7809267A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4577705A (en) * 1984-04-23 1986-03-25 Smith International, Inc. Bellows lubricant pressurizer for sealed bearing rock bits

Also Published As

Publication number Publication date
BR7804960A (pt) 1979-05-29
NL7809267A (nl) 1979-05-02
GB1599377A (en) 1981-09-30
CA1096851A (en) 1981-03-03
MX148805A (es) 1983-06-22
FR2407333A1 (fr) 1979-05-25
JPS6128076B2 (enrdf_load_stackoverflow) 1986-06-28

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