CA541040A - Mecanisme de rotation pour perforateurs au rocher - Google Patents

Mecanisme de rotation pour perforateurs au rocher

Info

Publication number
CA541040A
CA541040A CA541040A CA541040DA CA541040A CA 541040 A CA541040 A CA 541040A CA 541040 A CA541040 A CA 541040A CA 541040D A CA541040D A CA 541040DA CA 541040 A CA541040 A CA 541040A
Authority
CA
Canada
Prior art keywords
rotation mechanism
rock drills
drills
rock
rotation
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
CA541040A
Other languages
English (en)
Inventor
M. Mosby Arnold
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA541040A publication Critical patent/CA541040A/fr
Expired legal-status Critical Current

Links

CA541040A Mecanisme de rotation pour perforateurs au rocher Expired CA541040A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA541040T

Publications (1)

Publication Number Publication Date
CA541040A true CA541040A (fr) 1957-05-21

Family

ID=35698186

Family Applications (1)

Application Number Title Priority Date Filing Date
CA541040A Expired CA541040A (fr) Mecanisme de rotation pour perforateurs au rocher

Country Status (1)

Country Link
CA (1) CA541040A (fr)

Similar Documents

Publication Publication Date Title
CA541040A (fr) Mecanisme de rotation pour perforateurs au rocher
CA538218A (fr) Perceuse
AU239147B2 (en) Dual rotation for rock drills
CA541308A (fr) Dispositif de levage de noyau pour forets rotatifs
CA542010A (fr) Perforatrice
CA529083A (fr) Perforatrices
CA533554A (fr) Perforatrices
CA538284A (fr) Meche de foret
CA542199A (fr) Foret de percussion
CA540407A (fr) Meche de perforatrice
CA535706A (fr) Outil de forage
CA548392A (fr) Appareil a percer le roc
CA546384A (fr) Ensemble de meulage pour meches de foret
CA542735A (fr) Perforateur de puits
CA533253A (fr) Fleuret enlevable de perforateur au rocher
AU212167B2 (en) Spudding mechanism
CA530705A (fr) Outil de forage au rocher
CA538658A (fr) Outil a percer le roc
CA526331A (fr) Outil de forage
CA549902A (fr) Forets de cable-outil
CA535131A (fr) Sondage de puits
CA542108A (fr) Methode de forage rotatif
AU223986B2 (en) Percussion mechanism
CA557805A (fr) Marteau perforateur au rocher
AU217397B2 (en) A drill