AU2002315902A1 - Rock Drill Head - Google Patents

Rock Drill Head

Info

Publication number
AU2002315902A1
AU2002315902A1 AU2002315902A AU2002315902A AU2002315902A1 AU 2002315902 A1 AU2002315902 A1 AU 2002315902A1 AU 2002315902 A AU2002315902 A AU 2002315902A AU 2002315902 A AU2002315902 A AU 2002315902A AU 2002315902 A1 AU2002315902 A1 AU 2002315902A1
Authority
AU
Australia
Prior art keywords
drill head
rock drill
rock
head
drill
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.)
Granted
Application number
AU2002315902A
Other versions
AU2002315902B2 (en
Inventor
Stefan Gotzfried
Udo Hauptmann
Werner Kleine
Martin Richter
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
Priority claimed from DE10161187.0A external-priority patent/DE10161187B4/en
Application filed by Hilti AG filed Critical Hilti AG
Publication of AU2002315902A1 publication Critical patent/AU2002315902A1/en
Application granted granted Critical
Publication of AU2002315902B2 publication Critical patent/AU2002315902B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU2002315902A 2001-12-13 2002-12-10 Rock Drill Head Ceased AU2002315902B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10161187.0A DE10161187B4 (en) 2001-12-13 2001-12-13 rock drill
DE10161187.0 2001-12-13

Publications (2)

Publication Number Publication Date
AU2002315902A1 true AU2002315902A1 (en) 2003-07-10
AU2002315902B2 AU2002315902B2 (en) 2007-08-30

Family

ID=7709030

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002315902A Ceased AU2002315902B2 (en) 2001-12-13 2002-12-10 Rock Drill Head

Country Status (8)

Country Link
US (1) US6845827B2 (en)
AU (1) AU2002315902B2 (en)
CA (1) CA2413947C (en)
CH (1) CH695787A5 (en)
DE (1) DE10161187B4 (en)
PL (1) PL199540B1 (en)
SE (1) SE524381C2 (en)
ZA (1) ZA200210110B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2385869A (en) * 2002-03-01 2003-09-03 Halco Drilling Internat Ltd Retaining broken drill in rock drilling apparatus
AU2003200561B9 (en) * 2003-02-19 2009-07-02 Sandvik Intellectual Property Ab Drill bit
US8222560B2 (en) * 2006-09-28 2012-07-17 GM Global Technology Operations LLC Weld electrode for attractive weld appearance
US8927894B2 (en) * 2006-09-28 2015-01-06 GM Global Technology Operations LLC Weld electrode for attractive weld appearance
CN109538128B (en) * 2019-01-18 2024-04-02 沧州格锐特钻头有限公司 Shockproof PDC drill bit

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1526565A (en) * 1923-06-16 1925-02-17 William C Siderfin Mining bit
US2059496A (en) * 1934-06-08 1936-11-03 Smith J Hugo Tool and tool holder
US2158120A (en) * 1936-02-19 1939-05-16 Charles A Hirschberg Detachable drill bit
US2092060A (en) * 1936-06-17 1937-09-07 Gairing Tool Company Boring and milling tool
AT345759B (en) * 1975-03-22 1978-10-10 Walter Gmbh Co H P DEEPHOLE DRILL
DD154072A1 (en) * 1980-11-17 1982-02-24 Waschke Paul Gerhard DEEP BORING DEVICE FOR DRILLING PRE-DRILLED WORKPIECES
GB2094853B (en) * 1981-03-13 1985-01-16 Hamblin Oilfield Servises Ltd Releasable rotary drive coupling
US4474488A (en) * 1983-05-12 1984-10-02 Mining Tools Div. Of Smith International, Inc. Retainer system for roof-mine tool bit
US4754820A (en) * 1986-06-18 1988-07-05 Drilex Systems, Inc. Drilling head with bayonet coupling
DE3810540A1 (en) * 1988-03-28 1989-10-19 Hilti Ag DRILLING TOOL
DE9308444U1 (en) * 1993-06-05 1993-08-19 Bilfinger Berger Bau Drill bit for drilling in drilling ground with pressurized water
SE506527C2 (en) * 1995-08-31 1997-12-22 Sandvik Ab Method, rock drilling tools, rock drill bit and intermediate elements for transferring stroke array from a top hammer assembly
EP0782840B1 (en) * 1996-01-08 2000-03-01 Precifar S.A. Reamer with a tubular part
US6021456A (en) * 1996-11-12 2000-02-01 Herdeg; Glenn Arthur Method for communicating interrupt data structure in a multi-processor computer system
DE10129064A1 (en) * 2001-06-15 2002-12-19 Hilti Ag rock drilling
GB2385869A (en) * 2002-03-01 2003-09-03 Halco Drilling Internat Ltd Retaining broken drill in rock drilling apparatus

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