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ZA201208086B - Down-the-hole hammer drill - Google Patents

Down-the-hole hammer drill

Info

Publication number
ZA201208086B
ZA201208086B ZA2012/08086A ZA201208086A ZA201208086B ZA 201208086 B ZA201208086 B ZA 201208086B ZA 2012/08086 A ZA2012/08086 A ZA 2012/08086A ZA 201208086 A ZA201208086 A ZA 201208086A ZA 201208086 B ZA201208086 B ZA 201208086B
Authority
ZA
South Africa
Prior art keywords
hammer drill
hole hammer
hole
drill
hammer
Prior art date
Application number
ZA2012/08086A
Inventor
Tony Lorger
Original Assignee
Drillroc Pneumatic Pty Ltd
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 US13/351,454 external-priority patent/US9068399B2/en
Application filed by Drillroc Pneumatic Pty Ltd filed Critical Drillroc Pneumatic Pty Ltd
Publication of ZA201208086B publication Critical patent/ZA201208086B/en

Links

ZA2012/08086A 2012-01-17 2012-10-26 Down-the-hole hammer drill ZA201208086B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/351,454 US9068399B2 (en) 2006-10-20 2012-01-17 Down-the-hole hammer drill

Publications (1)

Publication Number Publication Date
ZA201208086B true ZA201208086B (en) 2013-05-29

Family

ID=47625504

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2012/08086A ZA201208086B (en) 2012-01-17 2012-10-26 Down-the-hole hammer drill

Country Status (4)

Country Link
AP (1) AP3638A (en)
AU (1) AU2013200256B2 (en)
CA (1) CA2802175C (en)
ZA (1) ZA201208086B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113062693B (en) * 2021-04-14 2022-07-29 太原理工大学 Device and method for extracting gas by drilling complicated stratum through pipe-following protective hole

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3416613A (en) * 1966-04-14 1968-12-17 Homer I. Henderson Combined rotary and percussion drill utilizing liquid drilling fluid
GB1419981A (en) * 1973-01-09 1976-01-07 Halifax Tool Co Ltd Percussion drills
GB8611091D0 (en) * 1986-05-07 1986-06-11 Ennis M S J Borehole drill construction
DE4141846A1 (en) * 1991-12-18 1993-06-24 Hilti Ag IMPACT DRILLING TOOLS AND CHISELING TOOLS FOR THESE TOOLS

Also Published As

Publication number Publication date
CA2802175C (en) 2020-03-10
AU2013200256A1 (en) 2013-01-31
CA2802175A1 (en) 2013-07-17
AU2013200256B2 (en) 2015-10-01
AP3638A (en) 2016-03-13
AP2013006696A0 (en) 2013-01-31

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