CA744271A - Rock drilling machine - Google Patents

Rock drilling machine

Info

Publication number
CA744271A
CA744271A CA744271A CA744271DA CA744271A CA 744271 A CA744271 A CA 744271A CA 744271 A CA744271 A CA 744271A CA 744271D A CA744271D A CA 744271DA CA 744271 A CA744271 A CA 744271A
Authority
CA
Canada
Prior art keywords
drilling machine
rock drilling
rock
machine
drilling
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
CA744271A
Inventor
J. Robbins Richard
F. Winberg Douglas
Galgoczy John
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.)
JAMES S ROBBINS AND ASSOCIATES
Original Assignee
JAMES S ROBBINS AND ASSOCIATES
Publication date
Application granted granted Critical
Publication of CA744271A publication Critical patent/CA744271A/en
Expired legal-status Critical Current

Links

CA744271A Rock drilling machine Expired CA744271A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA744271T

Publications (1)

Publication Number Publication Date
CA744271A true CA744271A (en) 1966-10-11

Family

ID=36173463

Family Applications (1)

Application Number Title Priority Date Filing Date
CA744271A Expired CA744271A (en) Rock drilling machine

Country Status (1)

Country Link
CA (1) CA744271A (en)

Similar Documents

Publication Publication Date Title
CA742581A (en) Rock drilling apparatus
AU410508B1 (en) Drill rig
AU442142B2 (en) Down - the-hole rock drills
CA744271A (en) Rock drilling machine
CA734820A (en) Percussion rock drilling machines
CA748113A (en) Drilling machines
AU446729B2 (en) Improved rockand earth boring machine
CA722509A (en) Drill bit
AU413123B2 (en) Earth boring machine
CA724526A (en) Earth boring machine
AU425919B2 (en) Machine for drilling tunnels andthe like
CA719595A (en) Rock drill
CA746771A (en) Rock drill mount
CA738860A (en) Drill rigs
AU6550065A (en) Earth boring machine
AU426662B2 (en) Down-the-hole rock drills
CA736371A (en) Rock drill bit
AU1919067A (en) Machine for drilling tunnels andthe like
CA736828A (en) Drilling bit
AU405186B2 (en) Drill bit
AU435967B2 (en) Drill bit
CA703075A (en) Rock drilling apparatus
CA703074A (en) Rock drilling apparatus
AU421632B2 (en) Improvements in feed arrangements in rock drilling machines
CA712482A (en) Rock drill carriage