ATE115677T1 - Gesteinsbohrer. - Google Patents

Gesteinsbohrer.

Info

Publication number
ATE115677T1
ATE115677T1 AT91810185T AT91810185T ATE115677T1 AT E115677 T1 ATE115677 T1 AT E115677T1 AT 91810185 T AT91810185 T AT 91810185T AT 91810185 T AT91810185 T AT 91810185T AT E115677 T1 ATE115677 T1 AT E115677T1
Authority
AT
Austria
Prior art keywords
cutting
diameter
rock drills
drill head
angle
Prior art date
Application number
AT91810185T
Other languages
English (en)
Inventor
Gerhard Rumpp
Josef Obermeier
Josef Fuenfer
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 ATE115677T1 publication Critical patent/ATE115677T1/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
    • E21B10/44—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)
AT91810185T 1990-04-09 1991-03-21 Gesteinsbohrer. ATE115677T1 (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
ATE115677T1 true ATE115677T1 (de) 1994-12-15

Family

ID=6404062

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91810185T ATE115677T1 (de) 1990-04-09 1991-03-21 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
US6260637B1 (en) 1996-11-11 2001-07-17 Hawera Probst Gmbh Rock drill
DE19734094A1 (de) * 1996-11-11 1998-05-14 Hawera Probst Gmbh Gesteinsbohrer
DE19703994B4 (de) * 1997-02-03 2006-04-20 Drebo Werkzeugfabrik Gmbh Bohrer
EP0943780A3 (de) * 1998-03-18 2000-07-19 Plica Werkzeugfabrik Ag Bohrwerkzeug
DE19811887A1 (de) 1998-03-18 1999-09-23 Plica Werkzeugfabrik Ag Mollis Hammerbohrwerkzeug
DE29901296U1 (de) 1999-01-26 1999-06-10 Plica Werkzeugfabrik Ag, Mollis Bohrwerkzeug
DE19944406C2 (de) * 1999-09-16 2003-07-31 Heller Dinklage Gmbh Geb Gesteinsbohrer
DE19964272C2 (de) 1999-09-16 2003-05-28 Heller Dinklage Gmbh Geb Bohrer, insbesondere 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
KR101161896B1 (ko) * 2004-08-25 2012-07-03 미츠비시 마테리알 가부시키가이샤 굴삭 공구
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
DE59103840D1 (de) 1995-01-26
CA2040052C (en) 1998-09-29
PL165702B1 (pl) 1995-01-31
AU631054B2 (en) 1992-11-12
EP0452255A3 (en) 1992-10-28
ES2066407T3 (es) 1995-03-01
PL289787A1 (en) 1991-10-21
JPH04228796A (ja) 1992-08-18
DE4011441A1 (de) 1991-10-10
CA2040052A1 (en) 1991-10-10
EP0452255A2 (de) 1991-10-16
AU7415991A (en) 1991-10-10
EP0452255B1 (de) 1994-12-14
JP2880584B2 (ja) 1999-04-12

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee