ATA991374A - COUPLING DEVICE FOR A DRILLING MACHINE - Google Patents

COUPLING DEVICE FOR A DRILLING MACHINE

Info

Publication number
ATA991374A
ATA991374A AT991374A AT991374A ATA991374A AT A991374 A ATA991374 A AT A991374A AT 991374 A AT991374 A AT 991374A AT 991374 A AT991374 A AT 991374A AT A991374 A ATA991374 A AT A991374A
Authority
AT
Austria
Prior art keywords
coupling device
drilling machine
drilling
machine
coupling
Prior art date
Application number
AT991374A
Other languages
German (de)
Other versions
AT332841B (en
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 AT991374A priority Critical patent/AT332841B/en
Publication of ATA991374A publication Critical patent/ATA991374A/en
Application granted granted Critical
Publication of AT332841B publication Critical patent/AT332841B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/084—Rotating chucks or sockets
    • 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • 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

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)
AT991374A 1974-12-12 1974-12-12 COUPLING DEVICE FOR A DRILLING MACHINE AT332841B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT991374A AT332841B (en) 1974-12-12 1974-12-12 COUPLING DEVICE FOR A DRILLING MACHINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT991374A AT332841B (en) 1974-12-12 1974-12-12 COUPLING DEVICE FOR A DRILLING MACHINE

Publications (2)

Publication Number Publication Date
ATA991374A true ATA991374A (en) 1976-02-15
AT332841B AT332841B (en) 1976-10-25

Family

ID=3618414

Family Applications (1)

Application Number Title Priority Date Filing Date
AT991374A AT332841B (en) 1974-12-12 1974-12-12 COUPLING DEVICE FOR A DRILLING MACHINE

Country Status (1)

Country Link
AT (1) AT332841B (en)

Also Published As

Publication number Publication date
AT332841B (en) 1976-10-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee