NL167498B - DRILLING DEVICE. - Google Patents

DRILLING DEVICE.

Info

Publication number
NL167498B
NL167498B NL7711106A NL7711106A NL167498B NL 167498 B NL167498 B NL 167498B NL 7711106 A NL7711106 A NL 7711106A NL 7711106 A NL7711106 A NL 7711106A NL 167498 B NL167498 B NL 167498B
Authority
NL
Netherlands
Prior art keywords
drilling device
drilling
Prior art date
Application number
NL7711106A
Other languages
Dutch (nl)
Other versions
NL7711106A (en
NL167498C (en
Original Assignee
Stork Conrad Kraanbouw
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 Stork Conrad Kraanbouw filed Critical Stork Conrad Kraanbouw
Priority to NL7711106A priority Critical patent/NL167498C/en
Priority to BE184720A priority patent/BE863426A/en
Priority to GB365078A priority patent/GB1572639A/en
Priority to DK78778A priority patent/DK78778A/en
Priority to DE19782812096 priority patent/DE2812096C3/en
Publication of NL7711106A publication Critical patent/NL7711106A/en
Publication of NL167498B publication Critical patent/NL167498B/en
Application granted granted Critical
Publication of NL167498C publication Critical patent/NL167498C/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables
NL7711106A 1977-10-10 1977-10-10 DRILLING DEVICE. NL167498C (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL7711106A NL167498C (en) 1977-10-10 1977-10-10 DRILLING DEVICE.
BE184720A BE863426A (en) 1977-10-10 1978-01-27 BOORINRICHTING
GB365078A GB1572639A (en) 1977-10-10 1978-01-30 Drilling rig
DK78778A DK78778A (en) 1977-10-10 1978-02-22 DRILLING PLANT
DE19782812096 DE2812096C3 (en) 1977-10-10 1978-03-20 Drilling rig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7711106A NL167498C (en) 1977-10-10 1977-10-10 DRILLING DEVICE.

Publications (3)

Publication Number Publication Date
NL7711106A NL7711106A (en) 1979-04-12
NL167498B true NL167498B (en) 1981-07-16
NL167498C NL167498C (en) 1981-12-16

Family

ID=19829318

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7711106A NL167498C (en) 1977-10-10 1977-10-10 DRILLING DEVICE.

Country Status (5)

Country Link
BE (1) BE863426A (en)
DE (1) DE2812096C3 (en)
DK (1) DK78778A (en)
GB (1) GB1572639A (en)
NL (1) NL167498C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3718636C1 (en) * 1987-06-04 1988-07-21 Turmag Turbo Masch Ag Rock drilling machine, in particular for underground mining, with a projecting, freely visible threaded pin for the positive reception of boring bars
DE4210872C2 (en) * 1992-04-01 2001-06-28 Delmag Maschinenfabrik Drill
DE4202554C1 (en) * 1992-01-30 1993-07-01 Delmag Maschinenfabrik Reinhold Dornfeld Gmbh & Co, 7300 Esslingen, De Drill rig with vertical guide rod and feed table - has drive with cable whose ends are secured to top and lower guide rod sections respectively
US5794723A (en) * 1995-12-12 1998-08-18 Boart Longyear Company Drilling rig
CN216429530U (en) * 2022-01-04 2022-05-03 北京三一智造科技有限公司 Multi-construction-method drilling machine pressurizing structure and drilling machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056074B (en) * 1953-08-14 1959-04-30 Ruston Bucyrus Ltd Rotary drilling rig
US3266582A (en) * 1962-08-24 1966-08-16 Leyman Corp Drilling system
CA925850A (en) * 1970-02-16 1973-05-08 H. Wilderman Giles Draw works for drilling rig

Also Published As

Publication number Publication date
BE863426A (en) 1978-05-16
DE2812096B2 (en) 1980-10-23
NL7711106A (en) 1979-04-12
DK78778A (en) 1979-04-11
DE2812096C3 (en) 1981-07-02
NL167498C (en) 1981-12-16
GB1572639A (en) 1980-07-30
DE2812096A1 (en) 1979-04-12

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Legal Events

Date Code Title Description
A1C A request for examination has been filed
CNR Transfer of rights (patent application after its laying openfor public ins pection)

Free format text: CONRAD-STORK KRAANBOUW B.V.

V1 Lapsed because of non-payment of the annual fee