AU1315176A - Cutter bearing - Google Patents

Cutter bearing

Info

Publication number
AU1315176A
AU1315176A AU13151/76A AU1315176A AU1315176A AU 1315176 A AU1315176 A AU 1315176A AU 13151/76 A AU13151/76 A AU 13151/76A AU 1315176 A AU1315176 A AU 1315176A AU 1315176 A AU1315176 A AU 1315176A
Authority
AU
Australia
Prior art keywords
cutter bearing
cutter
bearing
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
AU13151/76A
Other versions
AU502703B2 (en
Inventor
R. E. & Robinson W. P Ricks
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.)
Smith International Inc
Original Assignee
Smith International Inc
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 Smith International Inc filed Critical Smith International Inc
Priority to AU13151/76A priority Critical patent/AU502703B2/en
Publication of AU1315176A publication Critical patent/AU1315176A/en
Application granted granted Critical
Publication of AU502703B2 publication Critical patent/AU502703B2/en
Expired 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
    • E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
    • 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
    • E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
    • 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
    • F16C37/00—Cooling of 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)
  • 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)
  • General Engineering & Computer Science (AREA)
AU13151/76A 1976-04-20 1976-04-20 Cutter bearing Expired AU502703B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU13151/76A AU502703B2 (en) 1976-04-20 1976-04-20 Cutter bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU13151/76A AU502703B2 (en) 1976-04-20 1976-04-20 Cutter bearing

Publications (2)

Publication Number Publication Date
AU1315176A true AU1315176A (en) 1977-10-27
AU502703B2 AU502703B2 (en) 1979-08-02

Family

ID=3703517

Family Applications (1)

Application Number Title Priority Date Filing Date
AU13151/76A Expired AU502703B2 (en) 1976-04-20 1976-04-20 Cutter bearing

Country Status (1)

Country Link
AU (1) AU502703B2 (en)

Also Published As

Publication number Publication date
AU502703B2 (en) 1979-08-02

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