AU2002315902A1 - Rock Drill Head - Google Patents
Rock Drill HeadInfo
- 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
Links
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)
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)
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 |
-
2001
- 2001-12-13 DE DE10161187.0A patent/DE10161187B4/en not_active Expired - Fee Related
-
2002
- 2002-11-27 SE SE0203503A patent/SE524381C2/en not_active IP Right Cessation
- 2002-12-02 CH CH02026/02A patent/CH695787A5/en not_active IP Right Cessation
- 2002-12-10 AU AU2002315902A patent/AU2002315902B2/en not_active Ceased
- 2002-12-11 CA CA002413947A patent/CA2413947C/en not_active Expired - Fee Related
- 2002-12-12 PL PL357738A patent/PL199540B1/en unknown
- 2002-12-12 ZA ZA200210110A patent/ZA200210110B/en unknown
- 2002-12-12 US US10/318,930 patent/US6845827B2/en not_active Expired - Fee Related
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