GB1231527A - - Google Patents

Info

Publication number
GB1231527A
GB1231527A GB1231527DA GB1231527A GB 1231527 A GB1231527 A GB 1231527A GB 1231527D A GB1231527D A GB 1231527DA GB 1231527 A GB1231527 A GB 1231527A
Authority
GB
United Kingdom
Prior art keywords
kelly
delmagmaschinenfabrik
delmag
dornfeld
verwaltungs
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
Other languages
English (en)
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
Priority claimed from DE19681814163 external-priority patent/DE1814163C/de
Application filed filed Critical
Publication of GB1231527A publication Critical patent/GB1231527A/en
Expired legal-status Critical Current

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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/04—Rotary tables
    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/02—Rod or cable suspensions
    • E21B19/06—Elevators, i.e. rod- or tube-gripping devices
    • E21B19/07—Slip-type elevators
    • 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
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/021—With a rotary table, i.e. a fixed rotary drive for a relatively advancing tool

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)
GB1231527D 1968-12-12 1969-11-24 Expired GB1231527A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681814163 DE1814163C (de) 1968-12-12 Erdbohrgerat

Publications (1)

Publication Number Publication Date
GB1231527A true GB1231527A (https=) 1971-05-12

Family

ID=5715981

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1231527D Expired GB1231527A (https=) 1968-12-12 1969-11-24

Country Status (2)

Country Link
FR (1) FR2024790A1 (https=)
GB (1) GB1231527A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195379A (en) * 1986-09-25 1988-04-07 Robert Michael Sloma Drilling rig
GB2362912A (en) * 2000-06-02 2001-12-05 Kvaerner Cementation Found Ltd Pile drilling rig including an auger crowd force application mechanism

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7902608A (nl) * 1979-04-03 1980-10-07 Goudsche Machinefabriek Bv Buizenklem en sondeerapparaat voorzien van een buizenklem.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195379A (en) * 1986-09-25 1988-04-07 Robert Michael Sloma Drilling rig
GB2195379B (en) * 1986-09-25 1990-02-14 Robert Michael Sloma Improvements in or relating to drilling
GB2362912A (en) * 2000-06-02 2001-12-05 Kvaerner Cementation Found Ltd Pile drilling rig including an auger crowd force application mechanism
GB2362912B (en) * 2000-06-02 2003-12-24 Kvaerner Cementation Found Ltd Applying crowd force in piling rigs

Also Published As

Publication number Publication date
DE1814163B2 (de) 1973-02-01
DE1814163A1 (de) 1971-06-09
FR2024790A1 (https=) 1970-09-04

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees