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GB2043745B - Carriage for mounting a rotary head on a drilling rig - Google Patents

Carriage for mounting a rotary head on a drilling rig

Info

Publication number
GB2043745B
GB2043745B GB7908335A GB7908335A GB2043745B GB 2043745 B GB2043745 B GB 2043745B GB 7908335 A GB7908335 A GB 7908335A GB 7908335 A GB7908335 A GB 7908335A GB 2043745 B GB2043745 B GB 2043745B
Authority
GB
United Kingdom
Prior art keywords
carriage
mounting
drilling rig
rotary head
rig
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
GB7908335A
Other versions
GB2043745A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HYDRAULIC DRILLING EQUIPMENT L
Original Assignee
HYDRAULIC DRILLING EQUIPMENT L
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 HYDRAULIC DRILLING EQUIPMENT L filed Critical HYDRAULIC DRILLING EQUIPMENT L
Priority to GB7908335A priority Critical patent/GB2043745B/en
Publication of GB2043745A publication Critical patent/GB2043745A/en
Application granted granted Critical
Publication of GB2043745B publication Critical patent/GB2043745B/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
    • E21B3/022—Top drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
GB7908335A 1979-03-09 1979-03-09 Carriage for mounting a rotary head on a drilling rig Expired GB2043745B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7908335A GB2043745B (en) 1979-03-09 1979-03-09 Carriage for mounting a rotary head on a drilling rig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7908335A GB2043745B (en) 1979-03-09 1979-03-09 Carriage for mounting a rotary head on a drilling rig

Publications (2)

Publication Number Publication Date
GB2043745A GB2043745A (en) 1980-10-08
GB2043745B true GB2043745B (en) 1982-12-22

Family

ID=10503743

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7908335A Expired GB2043745B (en) 1979-03-09 1979-03-09 Carriage for mounting a rotary head on a drilling rig

Country Status (1)

Country Link
GB (1) GB2043745B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1157007A (en) * 1980-07-14 1983-11-15 George I. Boyadjieff Well drilling apparatus
US4421179A (en) * 1981-01-23 1983-12-20 Varco International, Inc. Top drive well drilling apparatus
RU2455446C1 (en) * 2010-12-30 2012-07-10 Юрин Сергей Александрович Boring machine
CN102704832B (en) * 2012-06-21 2015-04-29 上海中联重科桩工机械有限公司 Rotary drilling rig

Also Published As

Publication number Publication date
GB2043745A (en) 1980-10-08

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee