SE7501436L - - Google Patents

Info

Publication number
SE7501436L
SE7501436L SE7501436A SE7501436A SE7501436L SE 7501436 L SE7501436 L SE 7501436L SE 7501436 A SE7501436 A SE 7501436A SE 7501436 A SE7501436 A SE 7501436A SE 7501436 L SE7501436 L SE 7501436L
Authority
SE
Sweden
Application number
SE7501436A
Inventor
W Roee
Original Assignee
Demag Ag
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 Demag Ag filed Critical Demag Ag
Publication of SE7501436L publication Critical patent/SE7501436L/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/02Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/022Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/22Handling reeled pipe or rod units, e.g. flexible drilling pipes
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/04Distributing means for power supply in mines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
SE7501436A 1974-02-20 1975-02-10 SE7501436L (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2407997A DE2407997C3 (de) 1974-02-20 1974-02-20 Schlauchnachführung für Gesteinsbohrmaschinen

Publications (1)

Publication Number Publication Date
SE7501436L true SE7501436L (xx) 1975-08-21

Family

ID=5907862

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7501436A SE7501436L (xx) 1974-02-20 1975-02-10

Country Status (4)

Country Link
AT (1) AT359952B (xx)
DE (1) DE2407997C3 (xx)
FR (1) FR2261404A1 (xx)
SE (1) SE7501436L (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039032A (en) * 1975-10-24 1977-08-02 Joy Manufacturing Company Hose training means
FI85614C (fi) * 1989-04-05 1992-05-11 Tampella Oy Ab Bergborrningsanordning.

Also Published As

Publication number Publication date
FR2261404B1 (xx) 1982-05-28
AT359952B (de) 1980-12-10
DE2407997C3 (de) 1978-10-12
ATA123475A (de) 1976-12-15
DE2407997B2 (de) 1978-02-23
DE2407997A1 (de) 1975-08-21
FR2261404A1 (en) 1975-09-12

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