ZA200004375B - Drilling tool. - Google Patents

Drilling tool.

Info

Publication number
ZA200004375B
ZA200004375B ZA200004375A ZA200004375A ZA200004375B ZA 200004375 B ZA200004375 B ZA 200004375B ZA 200004375 A ZA200004375 A ZA 200004375A ZA 200004375 A ZA200004375 A ZA 200004375A ZA 200004375 B ZA200004375 B ZA 200004375B
Authority
ZA
South Africa
Prior art keywords
drilling tool
drilling
tool
Prior art date
Application number
ZA200004375A
Other languages
English (en)
Inventor
Werner Kleine
Hans-Werner Bongers-Ambrosius
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
Publication of ZA200004375B publication Critical patent/ZA200004375B/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
ZA200004375A 1999-09-09 2000-08-24 Drilling tool. ZA200004375B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19942986A DE19942986A1 (de) 1999-09-09 1999-09-09 Bohrwerkzeug

Publications (1)

Publication Number Publication Date
ZA200004375B true ZA200004375B (en) 2001-02-28

Family

ID=7921280

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200004375A ZA200004375B (en) 1999-09-09 2000-08-24 Drilling tool.

Country Status (6)

Country Link
US (1) US6405813B1 (xx)
EP (1) EP1083293B1 (xx)
JP (1) JP2001121331A (xx)
CN (1) CN1156641C (xx)
DE (2) DE19942986A1 (xx)
ZA (1) ZA200004375B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10053344A1 (de) * 2000-10-27 2002-05-08 Hilti Ag Gesteinsbohrer
US7900721B2 (en) * 2008-11-03 2011-03-08 Irwin Industrial Tool Company Hard metal plate for rock drill and rock drill
EP2669033B1 (en) 2012-05-29 2015-11-04 Black & Decker Inc. Cutting head for a drill bit.
EP2990589B1 (en) * 2014-08-25 2017-05-03 Sandvik Intellectual Property AB Drill bit with recessed cutting face
CN109674296B (zh) * 2019-01-17 2023-09-26 苏州美瑞德建筑装饰有限公司 一种树形绿植嵌入式集成结构
CN111590117B (zh) * 2019-06-28 2022-12-06 智领蓝天实业有限公司 一种钻头
CN116446798B (zh) * 2023-06-14 2023-09-01 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) 一种钻探设备

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2040074A (en) * 1935-04-15 1936-05-12 R M Wright Jack hammer bit
US3089552A (en) * 1961-10-24 1963-05-14 Mine Safety Appliances Co Rock drill tip holder
JPS53153004U (xx) * 1977-05-09 1978-12-01
JPS54127801U (xx) * 1978-02-27 1979-09-06
DE3742661A1 (de) * 1987-12-16 1989-07-13 Hawera Probst Kg Hartmetall Gesteinsbohrer
DE3820695C2 (de) * 1988-06-18 1996-07-25 Hawera Probst Kg Hartmetall Gesteinsbohrer
DE8809225U1 (xx) * 1988-07-19 1988-09-15 Kretsch, Detlef, 5485 Sinzig, De
JPH0318687A (ja) * 1989-06-14 1991-01-28 Aisan Ind Co Ltd 燃料供給ポンプ
US5265688A (en) * 1990-04-09 1993-11-30 Hilti Aktiengesellschaft Rock drill
JP2960945B2 (ja) * 1990-05-14 1999-10-12 関西電力株式会社 深掘り削孔装置
DE4211048C1 (xx) * 1992-04-02 1993-05-06 Boart Hwf Gmbh & Co Kg Hartmetallwerkzeugfabrik, 6419 Burghaun, De
DE4239257C2 (de) * 1992-11-21 1998-02-26 Mapal Fab Praezision Spitzbohrwerkzeug
DE4406513A1 (de) 1994-02-28 1995-08-31 Plica Werkzeugfabrik Ag Hartmetallplatte und damit bestückter Gesteinsbohrer
DE19516270C1 (de) * 1995-05-09 1997-01-30 Heller Dinklage Gmbh Geb Bohrwerkzeug
DE19537900B4 (de) * 1995-10-11 2005-11-03 Irwin Industrial Tool Company (N.D.Ges.D. Staates Delaware), Freeport Drehbohrer
DE19545647A1 (de) * 1995-12-07 1997-06-12 Hilti Ag Drehschlag-Wendelbohrer
DE19545648A1 (de) * 1995-12-07 1997-06-12 Hilti Ag Drehschlag-Wendelbohrer
DE19650487A1 (de) * 1996-12-05 1998-06-10 Hilti Ag Bohrwerkzeug
DE19707115A1 (de) * 1997-02-22 1998-08-27 Hilti Ag Bohr- und/oder Meisselwerkzeug
DE19722518A1 (de) * 1997-05-30 1998-12-03 Hawera Probst Gmbh Bohrwerkzeug, insbesondere Gesteinsbohrer
DE19807394A1 (de) * 1998-02-21 1999-08-26 Hilti Ag Bohr- und/oder Meisselwerkzeug
DE19916975A1 (de) * 1999-04-15 2000-10-19 Hilti Ag Gesteinsbohrer

Also Published As

Publication number Publication date
JP2001121331A (ja) 2001-05-08
US6405813B1 (en) 2002-06-18
EP1083293A1 (de) 2001-03-14
CN1287898A (zh) 2001-03-21
DE50011494D1 (de) 2005-12-08
DE19942986A1 (de) 2001-03-15
CN1156641C (zh) 2004-07-07
EP1083293B1 (de) 2005-11-02

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