DE838586C - Drehbohrmeissel - Google Patents

Drehbohrmeissel

Info

Publication number
DE838586C
DE838586C DEH6871A DEH0006871A DE838586C DE 838586 C DE838586 C DE 838586C DE H6871 A DEH6871 A DE H6871A DE H0006871 A DEH0006871 A DE H0006871A DE 838586 C DE838586 C DE 838586C
Authority
DE
Germany
Prior art keywords
conical
cutting
cutting elements
teeth
cone
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
DEH6871A
Other languages
German (de)
English (en)
Inventor
Erwin Angle Morlan
Floyd Logan Scott
Henry Barnes Woods
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
Priority to NL77228D priority Critical patent/NL77228C/xx
Priority to BE499617D priority patent/BE499617A/xx
Priority to FR1028209D priority patent/FR1028209A/fr
Application filed by Hughes Tool Co filed Critical Hughes Tool Co
Priority to DEH6871A priority patent/DE838586C/de
Priority to CH300472D priority patent/CH300472A/de
Application granted granted Critical
Publication of DE838586C publication Critical patent/DE838586C/de
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
    • E21B10/08—Roller bits
    • E21B10/16—Roller bits characterised by tooth form or arrangement

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)
DEH6871A 1950-12-05 1950-12-05 Drehbohrmeissel Expired DE838586C (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL77228D NL77228C (enrdf_load_stackoverflow) 1950-12-05
BE499617D BE499617A (enrdf_load_stackoverflow) 1950-12-05
FR1028209D FR1028209A (fr) 1950-12-05 1950-11-20 Trépan à couteaux coniques pour le forage des puits
DEH6871A DE838586C (de) 1950-12-05 1950-12-05 Drehbohrmeissel
CH300472D CH300472A (de) 1950-12-05 1950-12-08 Gesteinsbohrer.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH6871A DE838586C (de) 1950-12-05 1950-12-05 Drehbohrmeissel

Publications (1)

Publication Number Publication Date
DE838586C true DE838586C (de) 1952-05-08

Family

ID=7144840

Family Applications (1)

Application Number Title Priority Date Filing Date
DEH6871A Expired DE838586C (de) 1950-12-05 1950-12-05 Drehbohrmeissel

Country Status (5)

Country Link
BE (1) BE499617A (enrdf_load_stackoverflow)
CH (1) CH300472A (enrdf_load_stackoverflow)
DE (1) DE838586C (enrdf_load_stackoverflow)
FR (1) FR1028209A (enrdf_load_stackoverflow)
NL (1) NL77228C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1123637B (de) * 1958-05-23 1962-02-15 Hartmetall U Hartmetallwerkzeu Drehbohrmeissel
DE1224230B (de) * 1964-07-06 1966-09-08 Soeding & Halbach J C Schneidrolle fuer Erweiterungsrollenmeissel und andere Vorrichtungen zum Abtragen von Gestein

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1123637B (de) * 1958-05-23 1962-02-15 Hartmetall U Hartmetallwerkzeu Drehbohrmeissel
DE1224230B (de) * 1964-07-06 1966-09-08 Soeding & Halbach J C Schneidrolle fuer Erweiterungsrollenmeissel und andere Vorrichtungen zum Abtragen von Gestein

Also Published As

Publication number Publication date
BE499617A (enrdf_load_stackoverflow)
CH300472A (de) 1954-08-15
FR1028209A (fr) 1953-05-20
NL77228C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
DE602004010043T2 (de) Drehschneideinsatz mit materialablenkleiste
DE3442546C2 (enrdf_load_stackoverflow)
DE913523C (de) Drehbohrmeissel
DE3433097C2 (enrdf_load_stackoverflow)
DE3510048C1 (de) Schlagbohrkrone fuer Gesteinsbohrmaschinen
DE2753846A1 (de) Erdbohr- und rotary-gesteinsmeissel mit schneideinsaetzen
DE2547787A1 (de) Bohrvorrichtung
DE2639583C2 (de) Teilschnittvortriebsmaschine
DE2220455A1 (de) Bohrmeißel
AT507864B1 (de) Längsschneidkopf für vortriebs- oder gewinnungsmaschinen
CH649345A5 (de) Rotationsfraeser fuer erd- oder gesteinsbohrer.
DE2206152A1 (de) Schneidkopfausbildung
DE2749613A1 (de) Stiftschlagbohrer
DE838586C (de) Drehbohrmeissel
DE2910219C2 (de) Anordnung von drehbar an einer Endloskette angebrachten Meißeln
DE2420442A1 (de) Bohrkrone
DE1915152A1 (de) Schraemmeisselhalter,der mit mindestens zwei nebeneinander angeordneten Schraemmeisseln besetzt ist
DE69915009T2 (de) Drehbohr-Fräsmeissel
EP0578051B1 (de) Stern- oder Packersternwalze
DE3339675C2 (de) Gesteinsbohrwerkzeug
DE757076C (de) Gesteinsschlagbohrer mit radialen und exzentrisch gerichteten Hartmetallschneiden
DE3738942C2 (enrdf_load_stackoverflow)
CH622581A5 (en) Drill bit for percussive rock-drilling machines
DE8714200U1 (de) Kellystange für ein Erdbohrgerät
DE856589C (de) Gesteinsschlagbohrer mit Hartmetalleinsaetzen