CA1093063A - Aleseur et stabilisateur pour marteaux pneumatiques - Google Patents

Aleseur et stabilisateur pour marteaux pneumatiques

Info

Publication number
CA1093063A
CA1093063A CA321,372A CA321372A CA1093063A CA 1093063 A CA1093063 A CA 1093063A CA 321372 A CA321372 A CA 321372A CA 1093063 A CA1093063 A CA 1093063A
Authority
CA
Canada
Prior art keywords
keeper
axles
axle
passage
extending
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
CA321,372A
Other languages
English (en)
Inventor
William R. Spelts
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
Priority to CA321,372A priority Critical patent/CA1093063A/fr
Application granted granted Critical
Publication of CA1093063A publication Critical patent/CA1093063A/fr
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
    • 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
    • E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
    • E21B10/30—Longitudinal axis roller reamers, e.g. reamer stabilisers

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)
CA321,372A 1979-02-13 1979-02-13 Aleseur et stabilisateur pour marteaux pneumatiques Expired CA1093063A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA321,372A CA1093063A (fr) 1979-02-13 1979-02-13 Aleseur et stabilisateur pour marteaux pneumatiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA321,372A CA1093063A (fr) 1979-02-13 1979-02-13 Aleseur et stabilisateur pour marteaux pneumatiques

Publications (1)

Publication Number Publication Date
CA1093063A true CA1093063A (fr) 1981-01-06

Family

ID=4113523

Family Applications (1)

Application Number Title Priority Date Filing Date
CA321,372A Expired CA1093063A (fr) 1979-02-13 1979-02-13 Aleseur et stabilisateur pour marteaux pneumatiques

Country Status (1)

Country Link
CA (1) CA1093063A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2487907A1 (fr) * 1980-08-01 1982-02-05 Oncor Corp Dispositif elargisseur a rouleaux utilisable sur une installation de forage
US4793425A (en) * 1985-06-26 1988-12-27 White Kenneth M Profiled body roller-reamer stabilizer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2487907A1 (fr) * 1980-08-01 1982-02-05 Oncor Corp Dispositif elargisseur a rouleaux utilisable sur une installation de forage
US4793425A (en) * 1985-06-26 1988-12-27 White Kenneth M Profiled body roller-reamer stabilizer

Similar Documents

Publication Publication Date Title
US6527066B1 (en) Hole opener with multisized, replaceable arms and cutters
US4231437A (en) Combined stabilizer and reamer for drilling well bores
US4630693A (en) Rotary cutter assembly
US4549613A (en) Downhole tool with replaceable tool sleeve sections
EP2173963B1 (fr) Éléments de coupe pouvant être indexés en rotation et trépans
US4494618A (en) Drill bit with self cleaning nozzle
US4381825A (en) Drill bit nozzle
US4226291A (en) Reamer stabilizer for rock drills
US3306381A (en) Reaming apparatus
US4189012A (en) Earth boring tool
US4548284A (en) Roller ball retention of reamer cutter assembly
US3680646A (en) Reamer-stabilizer
GB2138870A (en) A roller-reamer unit for roller-reamer apparatus
CA1093063A (fr) Aleseur et stabilisateur pour marteaux pneumatiques
US6021856A (en) Bit retention system
CA1188677A (fr) Stabilisateur
US4085809A (en) Reconditionable drill bit assembly
US4228863A (en) Reamer bit for raise boring
US4227586A (en) Roller reamer apparatus
US3306379A (en) Roller reamer
US4330158A (en) Rotary rock bit with improved thrust flange
US4398610A (en) Roller reamer apparatus
US2133022A (en) Rotary drill bit
US4610318A (en) Rotary cutter assembly
US5190379A (en) Bearings for roller cutter assembly

Legal Events

Date Code Title Description
MKEX Expiry