IE860977L - Drill stem for a percussion rock drilling machine - Google Patents

Drill stem for a percussion rock drilling machine

Info

Publication number
IE860977L
IE860977L IE97786A IE97786A IE860977L IE 860977 L IE860977 L IE 860977L IE 97786 A IE97786 A IE 97786A IE 97786 A IE97786 A IE 97786A IE 860977 L IE860977 L IE 860977L
Authority
IE
Ireland
Prior art keywords
drilling machine
rock drilling
drill stem
percussion rock
percussion
Prior art date
Application number
IE97786A
Original Assignee
Atlas Copco 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
Application filed by Atlas Copco Ab filed Critical Atlas Copco Ab
Priority to IE97786A priority Critical patent/IE860977L/en
Publication of IE860977L publication Critical patent/IE860977L/en

Links

IE97786A 1986-04-15 1986-04-15 Drill stem for a percussion rock drilling machine IE860977L (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IE97786A IE860977L (en) 1986-04-15 1986-04-15 Drill stem for a percussion rock drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE97786A IE860977L (en) 1986-04-15 1986-04-15 Drill stem for a percussion rock drilling machine

Publications (1)

Publication Number Publication Date
IE860977L true IE860977L (en) 1986-10-16

Family

ID=11020464

Family Applications (1)

Application Number Title Priority Date Filing Date
IE97786A IE860977L (en) 1986-04-15 1986-04-15 Drill stem for a percussion rock drilling machine

Country Status (1)

Country Link
IE (1) IE860977L (en)

Similar Documents

Publication Publication Date Title
ZA913237B (en) Rock bit for a down-the-hole drill
ZA877538B (en) Drill rod for percussion drilling
GB2154497B (en) Hand machine tool, particularly hammer drill or percussion drill
SG72194G (en) Percussion rock bit
YU114782A (en) Hammer drilling machine for percussive drilling
IT8567187A0 (en) DRILL HOLDER FOR PERCUSSION DRILLING
EP0242728A3 (en) Coring tool for rock drilling
EP0347602A3 (en) Rock drill bit rock drill bit
DE3562118D1 (en) Drill chuck, particularly for percussive boring
GB8808131D0 (en) Hammer drills for making boreholes
ZA924617B (en) A percussion drill bit
IT8567004A0 (en) DRILL CHUCK FOR PERCUSSION DRILLING
GB9316855D0 (en) Drilling device for a rock drill
IT8567419A0 (en) DRILL HOLDER FOR A HAMMER DRILLING TOOL
EP0147830A3 (en) Drill for a hand-held drilling machines
GB2136723B (en) Drill chuck for percussion drilling operation
ZA854560B (en) A coupling arrangement for a drill shank of a percussion drilling machine
AU590456B2 (en) Damping device for a percussion rock drilling machine
ZA794072B (en) A drilling machine,especially a rock drill
ZA832901B (en) Lubrication system for a drill rod shank in a percussion drilling machine
GB2148776B (en) Fluid operated percussion drilling machine
ZA904380B (en) Rock drilling bit
DE3170516D1 (en) Drill, particularly for rotary percussion drilling
GB8824546D0 (en) Rotary drill bit for drilling through sticky formations
GB8727629D0 (en) Shank adaptor for rock drilling machines