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AU494067B2 - Drill string element handling apparatus - Google Patents
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AU494067B2 - Drill string element handling apparatus - Google Patents

Drill string element handling apparatus

Info

Publication number
AU494067B2
AU494067B2 AU76656/74A AU7665674A AU494067B2 AU 494067 B2 AU494067 B2 AU 494067B2 AU 76656/74 A AU76656/74 A AU 76656/74A AU 7665674 A AU7665674 A AU 7665674A AU 494067 B2 AU494067 B2 AU 494067B2
Authority
AU
Australia
Prior art keywords
drill string
handling apparatus
string element
element handling
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
AU76656/74A
Other versions
AU7665674A (en
Inventor
OLOF ANDERS HILDING and JAN EDVARD PERSSON JONAS
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 Copco AB
Publication date
Application granted granted Critical
Publication of AU494067B2 publication Critical patent/AU494067B2/en
Priority claimed from SE7317338A external-priority patent/SE391770B/en
Application filed by Atlas Copco AB filed Critical Atlas Copco AB
Publication of AU7665674A publication Critical patent/AU7665674A/en
Expired legal-status Critical Current

Links

AU76656/74A 1974-12-19 Drill string element handling apparatus Expired AU494067B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7317338A SE391770B (en) 1973-12-21 1973-12-21 DEVICE AT A FEED BACK WITH A LONG THIS MOVABLE MOUNTAIN DRILL FOR TRANSFER AND JOINTING OF DRILL BARS OR DRILLS

Publications (2)

Publication Number Publication Date
AU494067B2 true AU494067B2 (en) 1973-06-24
AU7665674A AU7665674A (en) 1976-06-24

Family

ID=

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