ZM3071A1 - Earth boring machine with mult-motor drive - Google Patents

Earth boring machine with mult-motor drive

Info

Publication number
ZM3071A1
ZM3071A1 ZM30/71A ZM3071A ZM3071A1 ZM 3071 A1 ZM3071 A1 ZM 3071A1 ZM 30/71 A ZM30/71 A ZM 30/71A ZM 3071 A ZM3071 A ZM 3071A ZM 3071 A1 ZM3071 A1 ZM 3071A1
Authority
ZM
Zambia
Prior art keywords
mult
motor drive
boring machine
earth boring
earth
Prior art date
Application number
ZM30/71A
Other languages
English (en)
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of ZM3071A1 publication Critical patent/ZM3071A1/xx

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
    • 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
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring

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)
ZM30/71A 1970-03-26 1971-03-10 Earth boring machine with mult-motor drive ZM3071A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2276870A 1970-03-26 1970-03-26

Publications (1)

Publication Number Publication Date
ZM3071A1 true ZM3071A1 (en) 1971-11-22

Family

ID=21811337

Family Applications (1)

Application Number Title Priority Date Filing Date
ZM30/71A ZM3071A1 (en) 1970-03-26 1971-03-10 Earth boring machine with mult-motor drive

Country Status (6)

Country Link
JP (1) JPS5114961B1 (cs)
DE (1) DE2114651B2 (cs)
FR (1) FR2087837A5 (cs)
GB (1) GB1294066A (cs)
ZA (1) ZA711286B (cs)
ZM (1) ZM3071A1 (cs)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53116921U (cs) * 1977-02-24 1978-09-18
DE3839007C1 (cs) * 1988-11-18 1989-12-07 Turmag Turbo-Maschinen-Ag Nuesse & Graefer, 4322 Sprockhoevel, De
WO2013149283A1 (en) * 2012-04-04 2013-10-10 Rambor Pty Limited A roof bolter
BR112018007320A2 (pt) 2015-10-12 2018-10-23 Itrec Bv métodos para manutenção de um dispositivo de acionamento de topo, para perfuração de um furo de poço e para manuseio de um tubular ou coluna tubular, instalação de perfuração de furo de poço, combinação, e, embarcação de perfuração fora da costa
WO2017217848A1 (en) * 2016-06-15 2017-12-21 Itrec B.V. Wellbore drilling with a top drive device
US10718197B2 (en) * 2016-06-15 2020-07-21 Itrec B.V. Wellbore drilling with a rotatable head clamp component
CN110344761A (zh) * 2019-07-30 2019-10-18 南京贻润环境科技有限公司 一种集冲击动力头和声频动力头于一体的车载式钻机
CN113738266B (zh) * 2021-08-27 2023-07-21 中交第二航务工程局有限公司 一种组合旋挖钻机多级钻头分次钻进成孔方法
CN114673445A (zh) * 2021-12-16 2022-06-28 贵州盘江煤电集团技术研究院有限公司 一种多头锚杆钻机装置、使用方法、爆破钻孔方法和切顶钻孔方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220494A (en) * 1962-09-19 1965-11-30 Robbins & Assoc James S Raise drilling method and mechanism

Also Published As

Publication number Publication date
DE2114651B2 (de) 1981-01-08
GB1294066A (en) 1972-10-25
FR2087837A5 (cs) 1971-12-31
JPS5114961B1 (cs) 1976-05-13
DE2114651A1 (de) 1971-10-14
ZA711286B (en) 1971-11-24

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