JPS4832703A - - Google Patents

Info

Publication number
JPS4832703A
JPS4832703A JP47070691A JP7069172A JPS4832703A JP S4832703 A JPS4832703 A JP S4832703A JP 47070691 A JP47070691 A JP 47070691A JP 7069172 A JP7069172 A JP 7069172A JP S4832703 A JPS4832703 A JP S4832703A
Authority
JP
Japan
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.)
Pending
Application number
JP47070691A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4832703A publication Critical patent/JPS4832703A/ja
Pending 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
    • 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
    • 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
    • E21B19/084—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
    • 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
    • E21B19/24—Guiding or centralising devices for drilling rods or pipes

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP47070691A 1971-08-30 1972-07-14 Pending JPS4832703A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17605271A 1971-08-30 1971-08-30

Publications (1)

Publication Number Publication Date
JPS4832703A true JPS4832703A (enrdf_load_stackoverflow) 1973-05-02

Family

ID=22642786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47070691A Pending JPS4832703A (enrdf_load_stackoverflow) 1971-08-30 1972-07-14

Country Status (6)

Country Link
US (1) US3721305A (enrdf_load_stackoverflow)
JP (1) JPS4832703A (enrdf_load_stackoverflow)
AU (1) AU466355B2 (enrdf_load_stackoverflow)
CA (1) CA952095A (enrdf_load_stackoverflow)
GB (1) GB1359909A (enrdf_load_stackoverflow)
ZA (1) ZA721759B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54115921A (en) * 1977-12-23 1979-09-08 Staedtler J S Pen point for thin tubular writing implement

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994350A (en) * 1975-10-14 1976-11-30 Gardner-Denver Company Rotary drilling rig
US4024925A (en) * 1976-01-12 1977-05-24 Brown Joe R Equipment handling apparatus
US4109733A (en) * 1977-08-29 1978-08-29 Bucyrus-Erie Company Tilt preventing system for drills
US4150727A (en) * 1978-01-11 1979-04-24 Hughes Tool Company Downcrowding device for earth boring machines
GB2172225B (en) * 1985-03-13 1989-09-06 Dobson Park Ind Drilling apparatus
US5199507A (en) * 1992-02-05 1993-04-06 Westmoreland Harry L Portable drilling system
US5355965A (en) * 1993-03-19 1994-10-18 Vermeer Manufacturing Company Mounting apparatus for a rotational drive unit
US5638911A (en) * 1995-10-25 1997-06-17 Mid-Western Machinery Co., Inc. Drilling apparatus and support mount assembly for use therein
KR100916667B1 (ko) * 2007-12-06 2009-09-08 인석신 천공기
US8424419B2 (en) * 2010-03-11 2013-04-23 Caterpillar Global Mining Equipment Llc Breakout wrench system
US9677340B1 (en) * 2011-06-23 2017-06-13 Bernard J. Gochis High speed precision guide device for creating holes for piles or other support members

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54115921A (en) * 1977-12-23 1979-09-08 Staedtler J S Pen point for thin tubular writing implement

Also Published As

Publication number Publication date
AU466355B2 (en) 1973-09-20
ZA721759B (en) 1973-10-31
US3721305A (en) 1973-03-20
CA952095A (en) 1974-07-30
GB1359909A (en) 1974-07-17
AU4008772A (en) 1973-09-20

Similar Documents

Publication Publication Date Title
ATA136472A (enrdf_load_stackoverflow)
JPS4832703A (enrdf_load_stackoverflow)
AR196074A1 (enrdf_load_stackoverflow)
AU2658571A (enrdf_load_stackoverflow)
AU2691671A (enrdf_load_stackoverflow)
AU2952271A (enrdf_load_stackoverflow)
AU2894671A (enrdf_load_stackoverflow)
AU2742671A (enrdf_load_stackoverflow)
AU2726271A (enrdf_load_stackoverflow)
AU2941471A (enrdf_load_stackoverflow)
AU2684071A (enrdf_load_stackoverflow)
AU2564071A (enrdf_load_stackoverflow)
AU3005371A (enrdf_load_stackoverflow)
AU2485671A (enrdf_load_stackoverflow)
AU2473671A (enrdf_load_stackoverflow)
AU2755871A (enrdf_load_stackoverflow)
AU2503871A (enrdf_load_stackoverflow)
AU2486471A (enrdf_load_stackoverflow)
AU2577671A (enrdf_load_stackoverflow)
AU2588771A (enrdf_load_stackoverflow)
AU2654071A (enrdf_load_stackoverflow)
AU3038671A (enrdf_load_stackoverflow)
AU2669471A (enrdf_load_stackoverflow)
AU2456871A (enrdf_load_stackoverflow)
AU2684171A (enrdf_load_stackoverflow)