DE9310870U1 - Bohrkrone fuer das schlagbohren von beton und gestein - Google Patents

Bohrkrone fuer das schlagbohren von beton und gestein

Info

Publication number
DE9310870U1
DE9310870U1 DE9310870U DE9310870U DE9310870U1 DE 9310870 U1 DE9310870 U1 DE 9310870U1 DE 9310870 U DE9310870 U DE 9310870U DE 9310870 U DE9310870 U DE 9310870U DE 9310870 U1 DE9310870 U1 DE 9310870U1
Authority
DE
Germany
Prior art keywords
stone
concrete
impact drilling
drill crown
crown
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 - Lifetime
Application number
DE9310870U
Other languages
English (en)
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.)
KLATTENHOFF DIEDRICH
Original Assignee
KLATTENHOFF DIEDRICH
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 KLATTENHOFF DIEDRICH filed Critical KLATTENHOFF DIEDRICH
Priority to DE9310870U priority Critical patent/DE9310870U1/de
Publication of DE9310870U1 publication Critical patent/DE9310870U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • 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
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion

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)
DE9310870U 1993-07-21 1993-07-21 Bohrkrone fuer das schlagbohren von beton und gestein Expired - Lifetime DE9310870U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9310870U DE9310870U1 (de) 1993-07-21 1993-07-21 Bohrkrone fuer das schlagbohren von beton und gestein

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9310870U DE9310870U1 (de) 1993-07-21 1993-07-21 Bohrkrone fuer das schlagbohren von beton und gestein

Publications (1)

Publication Number Publication Date
DE9310870U1 true DE9310870U1 (de) 1993-09-23

Family

ID=6895842

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9310870U Expired - Lifetime DE9310870U1 (de) 1993-07-21 1993-07-21 Bohrkrone fuer das schlagbohren von beton und gestein

Country Status (1)

Country Link
DE (1) DE9310870U1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015139989A3 (en) * 2014-03-18 2016-01-21 Sandvik Intellectual Property Ab Percussive drill bit with multiple sets of front cutting inserts

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015139989A3 (en) * 2014-03-18 2016-01-21 Sandvik Intellectual Property Ab Percussive drill bit with multiple sets of front cutting inserts
CN106103879A (zh) * 2014-03-18 2016-11-09 山特维克知识产权股份有限公司 具有多组的前切削刀片的冲击钻头
AU2015233739B2 (en) * 2014-03-18 2018-08-02 Sandvik Intellectual Property Ab Percussive drill bit with multiple sets of front cutting inserts
RU2671386C2 (ru) * 2014-03-18 2018-10-30 Сандвик Интеллекчуал Проперти Аб Ударное буровое долото с множеством наборов торцевых режущих вставок
AU2015233739C1 (en) * 2014-03-18 2018-11-22 Sandvik Intellectual Property Ab Percussive drill bit with multiple sets of front cutting inserts
CN106103879B (zh) * 2014-03-18 2019-07-26 山特维克知识产权股份有限公司 具有多组的前切削刀片的冲击钻头

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