DE59103840D1 - Gesteinsbohrer. - Google Patents

Gesteinsbohrer.

Info

Publication number
DE59103840D1
DE59103840D1 DE59103840T DE59103840T DE59103840D1 DE 59103840 D1 DE59103840 D1 DE 59103840D1 DE 59103840 T DE59103840 T DE 59103840T DE 59103840 T DE59103840 T DE 59103840T DE 59103840 D1 DE59103840 D1 DE 59103840D1
Authority
DE
Germany
Prior art keywords
rock drill
cutting
diameter
drill head
angle
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 - Fee Related
Application number
DE59103840T
Other languages
English (en)
Inventor
Gerhard Rumpp
Josef Obermeier
Josef Fuenfer
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.)
Hilti AG
Original Assignee
Hilti AG
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 Hilti AG filed Critical Hilti AG
Application granted granted Critical
Publication of DE59103840D1 publication Critical patent/DE59103840D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/58—Chisel-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)
DE59103840T 1990-04-09 1991-03-21 Gesteinsbohrer. Expired - Fee Related DE59103840D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4011441A DE4011441A1 (de) 1990-04-09 1990-04-09 Gesteinsbohrer

Publications (1)

Publication Number Publication Date
DE59103840D1 true DE59103840D1 (de) 1995-01-26

Family

ID=6404062

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4011441A Withdrawn DE4011441A1 (de) 1990-04-09 1990-04-09 Gesteinsbohrer
DE59103840T Expired - Fee Related DE59103840D1 (de) 1990-04-09 1991-03-21 Gesteinsbohrer.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4011441A Withdrawn DE4011441A1 (de) 1990-04-09 1990-04-09 Gesteinsbohrer

Country Status (8)

Country Link
EP (1) EP0452255B1 (de)
JP (1) JP2880584B2 (de)
AT (1) ATE115677T1 (de)
AU (1) AU631054B2 (de)
CA (1) CA2040052C (de)
DE (2) DE4011441A1 (de)
ES (1) ES2066407T3 (de)
PL (1) PL165702B1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4419641A1 (de) * 1994-06-04 1995-12-07 Hilti Ag Gesteinsbohrer
AT1513U1 (de) * 1995-11-23 1997-06-25 Techmo Entw & Vertriebs Gmbh Bohrkrone
DE19545646A1 (de) * 1995-12-07 1997-06-12 Hilti Ag Drehschlag-Wendelbohrer
ATE218180T1 (de) 1996-11-11 2002-06-15 Hawera Probst Gmbh Gesteinsbohrer
DE19734093A1 (de) * 1996-11-11 1998-05-14 Hawera Probst Gmbh Gesteinsbohrer
DE19703994B4 (de) * 1997-02-03 2006-04-20 Drebo Werkzeugfabrik Gmbh Bohrer
DE19811887A1 (de) 1998-03-18 1999-09-23 Plica Werkzeugfabrik Ag Mollis Hammerbohrwerkzeug
EP0943780A3 (de) * 1998-03-18 2000-07-19 Plica Werkzeugfabrik Ag Bohrwerkzeug
DE29901296U1 (de) 1999-01-26 1999-06-10 Plica Werkzeugfabrik Ag, Mollis Bohrwerkzeug
DE19964272C2 (de) * 1999-09-16 2003-05-28 Heller Dinklage Gmbh Geb Bohrer, insbesondere Gesteinsbohrer
DE19944406C2 (de) * 1999-09-16 2003-07-31 Heller Dinklage Gmbh Geb Gesteinsbohrer
DE10024433A1 (de) 2000-05-19 2001-11-29 Hawera Probst Gmbh Gesteinsbohrer
EP1302290B1 (de) 2001-10-12 2008-07-02 Robert Bosch Gmbh Bohrwerkzeug
DE10208631A1 (de) * 2002-02-28 2003-09-11 Hawera Probst Gmbh Bohrwerkzeug
DE10334610B4 (de) * 2003-07-29 2006-04-20 Hilti Ag Bohrkopf
DE10351183A1 (de) * 2003-11-03 2005-06-02 Illinois Tool Works Inc., Glenview Gesteinsbohrer
CN101010482B (zh) * 2004-08-25 2014-04-09 三菱综合材料株式会社 挖掘工具及钢管超前支护方法
US7861807B2 (en) 2008-12-03 2011-01-04 Black & Decker Inc. Drill bit including one piece cutting head
KR20110128694A (ko) * 2010-05-24 2011-11-30 태양파워(주) 드릴 비트

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0428953Y2 (de) * 1986-12-02 1992-07-14
DE3825107C2 (de) * 1988-07-23 1996-07-11 Hilti Ag Gesteinsbohrer mit Schneidplatte

Also Published As

Publication number Publication date
EP0452255A3 (en) 1992-10-28
AU631054B2 (en) 1992-11-12
CA2040052C (en) 1998-09-29
JP2880584B2 (ja) 1999-04-12
PL165702B1 (pl) 1995-01-31
CA2040052A1 (en) 1991-10-10
JPH04228796A (ja) 1992-08-18
EP0452255A2 (de) 1991-10-16
ES2066407T3 (es) 1995-03-01
EP0452255B1 (de) 1994-12-14
PL289787A1 (en) 1991-10-21
ATE115677T1 (de) 1994-12-15
DE4011441A1 (de) 1991-10-10
AU7415991A (en) 1991-10-10

Similar Documents

Publication Publication Date Title
DE59103840D1 (de) Gesteinsbohrer.
ATE247537T1 (de) Wendelbohrer
SE8605407L (sv) Borrverktyg
AU641889B2 (en) Surgical reamer
DK0878261T3 (da) Boreværktøj
AU659731B2 (en) Drill string component
AU568347B2 (en) Percussion drill bit with two gauge button and two frontal button inserts
SE9300703L (sv) Spiralborr med förbättrad böjstyvhet
DE69016379D1 (de) Schildvortriebsmaschine.
HU9700943D0 (en) Fixing system and process for making fixings
GB2011286A (en) Rock drill bit
DE58905867D1 (de) Gesteinsbohrkrone.
DK0607958T3 (da) Stenbor
SE9800969D0 (sv) Bergborrverktyg för slående borrning samt del ingående i sagda bergborrverktyg
ATE39334T1 (de) Werkzeug zur herstellung hinterschnittener bohrloecher.
ES296679U (es) Una herramienta estabilizadora
DE68924723D1 (de) Bodenverdrängungshammer.
DE3875710D1 (de) Gesteinsbohrer.
NO915014D0 (no) Drillbor
DE3785850D1 (de) Lochsaege.
JPH07301084A (ja) さく岩機のロッドシステム
SE8904192D0 (sv) Drill tool

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HILTI AKTIENGESELLSCHAFT, SCHAAN, LI

8339 Ceased/non-payment of the annual fee