ZM16872A1 - Machine for boring through ground formations - Google Patents

Machine for boring through ground formations

Info

Publication number
ZM16872A1
ZM16872A1 ZM168/72*UA ZM16872A ZM16872A1 ZM 16872 A1 ZM16872 A1 ZM 16872A1 ZM 16872 A ZM16872 A ZM 16872A ZM 16872 A1 ZM16872 A1 ZM 16872A1
Authority
ZM
Zambia
Prior art keywords
boring
machine
ground formations
formations
ground
Prior art date
Application number
ZM168/72*UA
Original Assignee
Robbins Co
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 Robbins Co filed Critical Robbins Co
Publication of ZM16872A1 publication Critical patent/ZM16872A1/en

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16—Connecting or disconnecting pipe couplings or joints
    • 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
    • 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
    • E21B19/08—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
    • E21B19/086—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 a fluid-actuated cylinder

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)
  • Drilling And Boring (AREA)
ZM168/72*UA 1971-10-20 1972-10-20 Machine for boring through ground formations ZM16872A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19090971A 1971-10-20 1971-10-20

Publications (1)

Publication Number Publication Date
ZM16872A1 true ZM16872A1 (en) 1973-09-21

Family

ID=22703293

Family Applications (1)

Application Number Title Priority Date Filing Date
ZM168/72*UA ZM16872A1 (en) 1971-10-20 1972-10-20 Machine for boring through ground formations

Country Status (8)

Country Link
JP (1) JPS5514236B2 (en)
AU (1) AU467545B2 (en)
CA (1) CA968784A (en)
DE (1) DE2251652C2 (en)
GB (1) GB1370160A (en)
SE (1) SE400805B (en)
ZA (1) ZA727378B (en)
ZM (1) ZM16872A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4421179A (en) * 1981-01-23 1983-12-20 Varco International, Inc. Top drive well drilling apparatus
CN104481393A (en) * 2014-12-12 2015-04-01 徐州徐工基础工程机械有限公司 Power transmission structure of rotary drilling rig

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE384210C (en) * 1923-11-17 August Durek One-man rotary drilling device with crank drive
US2595401A (en) * 1945-12-10 1952-05-06 Signal Oil & Gas Co Drill head
US2766977A (en) * 1954-12-08 1956-10-16 Goodman Mfg Co Rotary cutter head for boring type continuous mining machine
US3490546A (en) * 1968-06-04 1970-01-20 Robbins & Assoc James S Drilling machine for use in small tunnels

Also Published As

Publication number Publication date
GB1370160A (en) 1974-10-09
DE2251652C2 (en) 1983-01-27
CA968784A (en) 1975-06-03
JPS5514236B2 (en) 1980-04-15
ZA727378B (en) 1973-06-27
JPS4875401A (en) 1973-10-11
AU4787572A (en) 1974-04-26
SE400805B (en) 1978-04-10
AU467545B2 (en) 1975-12-04
DE2251652A1 (en) 1973-04-26

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