[go: up one dir, main page]

AU484984B2 - Drill rod for percussion drilling - Google Patents

Drill rod for percussion drilling

Info

Publication number
AU484984B2
AU484984B2 AU75176/74A AU7517674A AU484984B2 AU 484984 B2 AU484984 B2 AU 484984B2 AU 75176/74 A AU75176/74 A AU 75176/74A AU 7517674 A AU7517674 A AU 7517674A AU 484984 B2 AU484984 B2 AU 484984B2
Authority
AU
Australia
Prior art keywords
drill rod
percussion drilling
percussion
drilling
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.)
Expired
Application number
AU75176/74A
Other versions
AU7517674A (en
Inventor
Ingvar Carllile Bernt Soren Liljequist And Anders Carl Gust A F Hagglund Erik Ahlberg
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.)
Sandovar And Atlas Copco Aktiebolag AB
Original Assignee
Sandovar And Atlas Copco Aktiebolag AB
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 SE7316276A external-priority patent/SE390188C/en
Application filed by Sandovar And Atlas Copco Aktiebolag AB filed Critical Sandovar And Atlas Copco Aktiebolag AB
Application granted granted Critical
Publication of AU484984B2 publication Critical patent/AU484984B2/en
Publication of AU7517674A publication Critical patent/AU7517674A/en
Expired legal-status Critical Current

Links

AU75176/74A 1973-12-03 1974-11-08 Drill rod for percussion drilling Expired AU484984B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SESE7316276- 1973-12-03
SE7316276A SE390188C (en) 1973-12-03 1973-12-03 DRILLING ROD FOR STRIKING MOUNTAIN DRILLING

Publications (2)

Publication Number Publication Date
AU484984B2 true AU484984B2 (en) 1976-05-13
AU7517674A AU7517674A (en) 1976-05-13

Family

ID=

Similar Documents

Publication Publication Date Title
CA982112A (en) Percussion drill control means
CA983472A (en) Stabilizer for drill strings
CA1022149A (en) Arrangement for exchanging drill bits
CA1016429A (en) Bore hole hammer drill
AU474975B2 (en) Percussion drill rod
CA999366A (en) Logging while drilling encoder
CA1021211A (en) Drill rod for percussion drilling
CA1005729A (en) Hydraulically powered percussion drill
CA1000267A (en) Longitudinally adjustable drill boom
CA994323A (en) Drill bit
CA983009A (en) Mounting for drill rig mast
AU484984B2 (en) Drill rod for percussion drilling
AU522224B2 (en) Percussion drill piston
AU5711473A (en) Dual bit drilling tool
AU479248B2 (en) Borehole hammer drill
CA1015352A (en) Rock drilling
AU482445B2 (en) Hammer drill
CA905385A (en) Percussion drill bit
CA901563A (en) Percussion drill bit
CA834597A (en) Drill rod for long hole drilling
CA981247A (en) Bit for rock drilling
AU483974B2 (en) Improved hydraulically powered percussion drill
CA870891A (en) Drill, particularly for rotary percussion drilling
AU482693B2 (en) Hydraulically operated rotary percussive drilling apparatus
AU479243B2 (en) Stabilizer for drill strings