CA524980A - Mecanismes a tourner le perforateur pour perforatrices a percussion - Google Patents

Mecanismes a tourner le perforateur pour perforatrices a percussion

Info

Publication number
CA524980A
CA524980A CA524980A CA524980DA CA524980A CA 524980 A CA524980 A CA 524980A CA 524980 A CA524980 A CA 524980A CA 524980D A CA524980D A CA 524980DA CA 524980 A CA524980 A CA 524980A
Authority
CA
Canada
Prior art keywords
turning mechanisms
hammer drills
drill turning
drill
drills
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
CA524980A
Other languages
English (en)
Inventor
A. Larcen Jan
L. Ytterfors Sven
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.)
Atlas Copco AB
Original Assignee
Atlas Diesel AB
Publication date
Application granted granted Critical
Publication of CA524980A publication Critical patent/CA524980A/fr
Expired legal-status Critical Current

Links

CA524980A Mecanismes a tourner le perforateur pour perforatrices a percussion Expired CA524980A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA524980T

Publications (1)

Publication Number Publication Date
CA524980A true CA524980A (fr) 1956-05-15

Family

ID=35678694

Family Applications (1)

Application Number Title Priority Date Filing Date
CA524980A Expired CA524980A (fr) Mecanismes a tourner le perforateur pour perforatrices a percussion

Country Status (1)

Country Link
CA (1) CA524980A (fr)

Similar Documents

Publication Publication Date Title
CA524980A (fr) Mecanismes a tourner le perforateur pour perforatrices a percussion
CA520891A (fr) Foret a percussion
CA526331A (fr) Outil de forage
CA528679A (fr) Outil de forage de puits
CA526245A (fr) Marteau-perforateur
CA530705A (fr) Outil de forage au rocher
CA520989A (fr) Outil a percussion
CA533367A (fr) Outil a percussion commandes par fluide tels que des perforatrices
CA533253A (fr) Fleuret enlevable de perforateur au rocher
CA529083A (fr) Perforatrices
CA533554A (fr) Perforatrices
AU219167B2 (en) Percussion drill bit for large holes
CA526972A (fr) Boue de forage
CA534062A (fr) Sonde de puits
CA531507A (fr) Perforateur de puits
CA522017A (fr) Foret de puits
CA542199A (fr) Foret de percussion
CA566360A (fr) Marteau-perforateur
CA566565A (fr) Marteau perforateur
CA520486A (fr) Outil de forage en forme de seringue
CA528011A (fr) Fabrication d'aciers pour perforateurs au rocher
CA538284A (fr) Meche de foret
AU238880B2 (en) Percussion drilling tools
AU224665B2 (en) Drill bit
AU2812957A (en) Percussion drill bit for large holes