DK0778390T3 - Drejeslag-sneglebor - Google Patents

Drejeslag-sneglebor

Info

Publication number
DK0778390T3
DK0778390T3 DK96810629T DK96810629T DK0778390T3 DK 0778390 T3 DK0778390 T3 DK 0778390T3 DK 96810629 T DK96810629 T DK 96810629T DK 96810629 T DK96810629 T DK 96810629T DK 0778390 T3 DK0778390 T3 DK 0778390T3
Authority
DK
Denmark
Prior art keywords
auger
rotary blow
blow
rotary
Prior art date
Application number
DK96810629T
Other languages
English (en)
Inventor
Werner Kleine
Werner Bongers
Axel Neukirchen
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 DK0778390T3 publication Critical patent/DK0778390T3/da

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
    • E21B10/58—Chisel-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Percussive Tools And Related Accessories (AREA)
DK96810629T 1995-12-07 1996-09-25 Drejeslag-sneglebor DK0778390T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19545646A DE19545646A1 (de) 1995-12-07 1995-12-07 Drehschlag-Wendelbohrer

Publications (1)

Publication Number Publication Date
DK0778390T3 true DK0778390T3 (da) 2004-02-09

Family

ID=7779437

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96810629T DK0778390T3 (da) 1995-12-07 1996-09-25 Drejeslag-sneglebor

Country Status (6)

Country Link
US (1) US5836408A (da)
EP (1) EP0778390B1 (da)
JP (1) JP3907756B2 (da)
CN (1) CN1079045C (da)
DE (2) DE19545646A1 (da)
DK (1) DK0778390T3 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004016087A1 (de) * 2004-04-01 2005-10-20 Hilti Ag Bohrwerkzeug
SE533277C2 (sv) * 2008-12-19 2010-08-10 Sandvik Intellectual Property Borrkropp samt stödlist härför
JP5679042B2 (ja) * 2011-02-28 2015-03-04 株式会社タンガロイ ガイドパッド、切削工具本体および切削工具
JP5652540B2 (ja) * 2011-02-28 2015-01-14 株式会社タンガロイ ガイドパッド、切削工具本体および切削工具
CN102635309B (zh) * 2012-04-19 2017-10-17 平阳县鹏伟机械有限责任公司 一种冲击钻机的锤头
CN105750596B (zh) * 2015-12-08 2018-06-05 博世电动工具（中国）有限公司 钻头

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2776819A (en) * 1953-10-09 1957-01-08 Philip B Brown Rock drill bit
US3858671A (en) * 1973-04-23 1975-01-07 Kennametal Inc Excavating tool
DE3544433C2 (de) * 1985-12-16 1995-12-14 Hilti Ag Gesteinsbohrer
DE3740692A1 (de) * 1987-09-18 1989-04-06 Hawera Probst Kg Hartmetall Gesteinsbohrer
DE3919095A1 (de) * 1988-07-16 1990-01-18 Hawera Probst Kg Hartmetall Bohrwerkzeug
DE3825107C2 (de) * 1988-07-23 1996-07-11 Hilti Ag Gesteinsbohrer mit Schneidplatte
DE4011441A1 (de) * 1990-04-09 1991-10-10 Hilti Ag Gesteinsbohrer
US5265688A (en) * 1990-04-09 1993-11-30 Hilti Aktiengesellschaft Rock drill

Also Published As

Publication number Publication date
JPH09177466A (ja) 1997-07-08
EP0778390A2 (de) 1997-06-11
DE59610747D1 (de) 2003-11-06
CN1079045C (zh) 2002-02-13
JP3907756B2 (ja) 2007-04-18
EP0778390A3 (de) 1998-07-01
EP0778390B1 (de) 2003-10-01
DE19545646A1 (de) 1997-06-12
US5836408A (en) 1998-11-17
CN1159382A (zh) 1997-09-17

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