DK0965405T3 - Drilling tools - Google Patents

Drilling tools

Info

Publication number
DK0965405T3
DK0965405T3 DK99810525T DK99810525T DK0965405T3 DK 0965405 T3 DK0965405 T3 DK 0965405T3 DK 99810525 T DK99810525 T DK 99810525T DK 99810525 T DK99810525 T DK 99810525T DK 0965405 T3 DK0965405 T3 DK 0965405T3
Authority
DK
Denmark
Prior art keywords
drilling tools
drilling
tools
Prior art date
Application number
DK99810525T
Other languages
Danish (da)
Inventor
Werner Kleine
Harald Geiger
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 DK0965405T3 publication Critical patent/DK0965405T3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/20—Number of cutting edges
    • B23B2251/202—Three cutting edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
DK99810525T 1998-06-20 1999-06-14 Drilling tools DK0965405T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1998127536 DE19827536A1 (en) 1998-06-20 1998-06-20 Drilling tool
EP19990810525 EP0965405B1 (en) 1998-06-20 1999-06-14 Drilling tool

Publications (1)

Publication Number Publication Date
DK0965405T3 true DK0965405T3 (en) 2005-08-22

Family

ID=7871508

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99810525T DK0965405T3 (en) 1998-06-20 1999-06-14 Drilling tools

Country Status (3)

Country Link
EP (1) EP0965405B1 (en)
DE (2) DE19827536A1 (en)
DK (1) DK0965405T3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10117262A1 (en) * 2001-01-17 2002-07-18 Hilti Ag Rock drill has head with main and subsidiary blades, curved and diametrically opposite cutting edges, and point
DE10260113A1 (en) * 2002-12-19 2004-07-01 Hawera Probst Gmbh rock drill
DE202011100380U1 (en) * 2011-05-06 2012-08-07 Illinois Tool Works Inc. rock drill

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2348874A1 (en) * 1973-09-28 1975-04-10 Heinrich B Schaefers Hard metal tip rock drill - has tip, guide ring and lands all hardened and removable for replacement
DE3025890A1 (en) * 1980-07-09 1982-01-21 Westa Werkzeugbau Gmbh, 8130 Starnberg Rock or concrete working hammer drill bit - has cutting edges on radial ribs of one-piece tungsten carbide insert with centering point
DE4303590C5 (en) 1993-02-08 2007-11-22 Drebo Werkzeugfabrik Gmbh rock drill
DE19516270C1 (en) 1995-05-09 1997-01-30 Heller Dinklage Gmbh Geb Drilling tool
DE19545647A1 (en) * 1995-12-07 1997-06-12 Hilti Ag Rotary impact twist drill
DE29702612U1 (en) * 1997-02-14 1997-03-27 Drebo Werkzeugfabrik Gmbh, 88361 Altshausen drill

Also Published As

Publication number Publication date
EP0965405B1 (en) 2005-04-20
EP0965405A2 (en) 1999-12-22
EP0965405A3 (en) 2002-09-25
DE19827536A1 (en) 1999-12-23
DE59911926D1 (en) 2005-05-25

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