CH421873A - Lager für Rollenbohrer und Verfahren zu seiner Herstellung - Google Patents

Lager für Rollenbohrer und Verfahren zu seiner Herstellung

Info

Publication number
CH421873A
CH421873A CH1139762A CH1139762A CH421873A CH 421873 A CH421873 A CH 421873A CH 1139762 A CH1139762 A CH 1139762A CH 1139762 A CH1139762 A CH 1139762A CH 421873 A CH421873 A CH 421873A
Authority
CH
Switzerland
Prior art keywords
manufacture
bearing
roller drills
drills
roller
Prior art date
Application number
CH1139762A
Other languages
English (en)
Inventor
Guenter Bechem Karl
Original Assignee
Guenter Bechem Karl
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 Guenter Bechem Karl filed Critical Guenter Bechem Karl
Publication of CH421873A publication Critical patent/CH421873A/de

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
    • E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/20—Sliding surface consisting mainly of plastics
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/20—Sliding surface consisting mainly of plastics
    • F16C33/208—Methods of manufacture, e.g. shaping, applying coatings
    • 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
    • F16C2220/00—Shaping
    • F16C2220/02—Shaping by casting
    • F16C2220/04—Shaping by casting by injection-moulding
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Earth Drilling (AREA)
CH1139762A 1961-09-28 1962-09-27 Lager für Rollenbohrer und Verfahren zu seiner Herstellung CH421873A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB64177A DE1141962B (de) 1961-09-28 1961-09-28 Lager fuer Rollenbohrer

Publications (1)

Publication Number Publication Date
CH421873A true CH421873A (de) 1966-10-15

Family

ID=6974283

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1139762A CH421873A (de) 1961-09-28 1962-09-27 Lager für Rollenbohrer und Verfahren zu seiner Herstellung

Country Status (3)

Country Link
CH (1) CH421873A (de)
DE (1) DE1141962B (de)
GB (1) GB975124A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4304835A1 (de) * 1992-02-17 1993-08-26 Kverneland Klepp As

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2756964C2 (de) * 1977-12-21 1986-01-30 SKF GmbH, 8720 Schweinfurt Rollenmeißel mit mehreren Schneidrollen
US4280571A (en) * 1980-01-24 1981-07-28 Dresser Industries, Inc. Rock bit
JPS60238595A (ja) * 1984-05-10 1985-11-27 住友金属鉱山株式会社 地中穿孔ドリルビツト
IT1182101B (it) * 1984-12-21 1987-09-30 Megadiamond Ind Inc Perfezionamento nei sistemi di cuscinetti per punte di trivelle da roccia
US4722615A (en) * 1986-04-14 1988-02-02 A-Z International Tool Company Drilling apparatus and cutter therefor
CN108916233B (zh) * 2017-12-14 2020-02-21 大连船舶重工集团有限公司 一种新型的舵衬套浇注方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4304835A1 (de) * 1992-02-17 1993-08-26 Kverneland Klepp As
US5337843A (en) * 1992-02-17 1994-08-16 Kverneland Klepp As Hole opener for the top hole section of oil/gas wells

Also Published As

Publication number Publication date
GB975124A (en) 1964-11-11
DE1141962B (de) 1963-01-03

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