SE8904192L - Drill tool for rotary or percussive drills - has guide and causing tube with cooperating drive to link rotations - Google Patents

Drill tool for rotary or percussive drills - has guide and causing tube with cooperating drive to link rotations

Info

Publication number
SE8904192L
SE8904192L SE8904192A SE8904192A SE8904192L SE 8904192 L SE8904192 L SE 8904192L SE 8904192 A SE8904192 A SE 8904192A SE 8904192 A SE8904192 A SE 8904192A SE 8904192 L SE8904192 L SE 8904192L
Authority
SE
Sweden
Prior art keywords
guide
rotary
drill tool
cooperating drive
percussive drills
Prior art date
Application number
SE8904192A
Other languages
English (en)
Swedish (sv)
Other versions
SE8904192D0 (sv
Inventor
K-O Jansson
Original Assignee
Sandvik 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 Sandvik Ab filed Critical Sandvik Ab
Priority to SE8904192A priority Critical patent/SE8904192L/xx
Publication of SE8904192D0 publication Critical patent/SE8904192D0/xx
Priority to AU55975/90A priority patent/AU633319B2/en
Priority to EP19900850220 priority patent/EP0402337A3/en
Priority to CA002018445A priority patent/CA2018445A1/en
Priority to FI902847A priority patent/FI902847A7/fi
Priority to KR1019900008592A priority patent/KR910000284A/ko
Publication of SE8904192L publication Critical patent/SE8904192L/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
    • E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
SE8904192A 1989-06-09 1989-12-13 Drill tool for rotary or percussive drills - has guide and causing tube with cooperating drive to link rotations SE8904192L (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8904192A SE8904192L (en) 1989-12-13 1989-12-13 Drill tool for rotary or percussive drills - has guide and causing tube with cooperating drive to link rotations
AU55975/90A AU633319B2 (en) 1989-06-09 1990-05-28 Drill tool
EP19900850220 EP0402337A3 (en) 1989-06-09 1990-05-31 Drill tool
CA002018445A CA2018445A1 (en) 1989-06-09 1990-06-07 Drill tool
FI902847A FI902847A7 (fi) 1989-06-09 1990-06-07 Kairaustyökalu
KR1019900008592A KR910000284A (ko) 1989-06-09 1990-06-09 드릴공구

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8904192A SE8904192L (en) 1989-12-13 1989-12-13 Drill tool for rotary or percussive drills - has guide and causing tube with cooperating drive to link rotations

Publications (2)

Publication Number Publication Date
SE8904192D0 SE8904192D0 (sv) 1989-12-13
SE8904192L true SE8904192L (en) 1991-06-14

Family

ID=20377750

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8904192A SE8904192L (en) 1989-06-09 1989-12-13 Drill tool for rotary or percussive drills - has guide and causing tube with cooperating drive to link rotations

Country Status (1)

Country Link
SE (1) SE8904192L (xx)

Also Published As

Publication number Publication date
SE8904192D0 (sv) 1989-12-13

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Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8904192-5

Effective date: 19940701