ZA201705595B - Extendable cylinder, drill head, and method - Google Patents

Extendable cylinder, drill head, and method

Info

Publication number
ZA201705595B
ZA201705595B ZA2017/05595A ZA201705595A ZA201705595B ZA 201705595 B ZA201705595 B ZA 201705595B ZA 2017/05595 A ZA2017/05595 A ZA 2017/05595A ZA 201705595 A ZA201705595 A ZA 201705595A ZA 201705595 B ZA201705595 B ZA 201705595B
Authority
ZA
South Africa
Prior art keywords
drill head
extendable cylinder
extendable
cylinder
drill
Prior art date
Application number
ZA2017/05595A
Inventor
Robert Felber
Thomas Galler
Christoph Haberer
Original Assignee
Sandvik Intellectual Property
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 Sandvik Intellectual Property filed Critical Sandvik Intellectual Property
Publication of ZA201705595B publication Critical patent/ZA201705595B/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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • 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)
ZA2017/05595A 2015-04-02 2017-08-17 Extendable cylinder, drill head, and method ZA201705595B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2015/057303 WO2016155833A1 (en) 2015-04-02 2015-04-02 Extendable cylinder, drill head, and method

Publications (1)

Publication Number Publication Date
ZA201705595B true ZA201705595B (en) 2020-01-29

Family

ID=52781108

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2017/05595A ZA201705595B (en) 2015-04-02 2017-08-17 Extendable cylinder, drill head, and method

Country Status (9)

Country Link
US (1) US20180073309A1 (en)
EP (1) EP3277909A1 (en)
CN (1) CN107429549A (en)
AU (1) AU2015388711A1 (en)
BR (1) BR112017021092A2 (en)
CA (1) CA2976547A1 (en)
RU (1) RU2017134299A (en)
WO (1) WO2016155833A1 (en)
ZA (1) ZA201705595B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10697250B2 (en) * 2015-04-02 2020-06-30 Sandvik Intellectual Property Ab Multi-functional connector, drill head, and method
CN112360363B (en) * 2020-11-16 2022-06-17 石家庄德普钻探设备有限公司 Frame column type pneumatic drilling machine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB382678A (en) 1930-09-24 1932-11-03 British Jeffrey Diamond Ltd Improvements in or relating to rotary drills for drilling rock, coal and the like
US3128674A (en) * 1962-06-25 1964-04-14 Commercial Shearing Multiple stage telescopic cylinders
US3603207A (en) * 1969-05-26 1971-09-07 Koehring Co Multiple-cylinder telescopic actuator
US3973468A (en) * 1973-11-21 1976-08-10 Russell Jr Wayne B Multi-stage extendible and contractible shaft with shock absorption
US5613418A (en) * 1992-03-25 1997-03-25 Man Gutehoffnungshutte Aktiengesellschaft Multiple-stage hydraulic cylinder
WO2005103450A1 (en) 2004-04-21 2005-11-03 Shawn Kevin Sutherland Rock bolt tensioner
CN1587751A (en) * 2004-07-08 2005-03-02 彭利 Rotary positive displacement hydraulic device and hydraulic driving type petroleum production oil pump
ES2334081B2 (en) 2006-04-28 2011-12-12 Unex Corporation MOTORIZED TORQUE INTENSIFIER.
FR2930004B1 (en) * 2008-04-10 2013-02-08 Commissariat Energie Atomique HYDRAULIC CYLINDER AND STRUCTURE FOR ACTUATING A MANIPULATING ARM USING AT LEAST ONE SUCH
US8347987B1 (en) 2011-07-07 2013-01-08 Seegmiller Ben L Apparatus and method for installing ground anchoring systems
WO2013104019A1 (en) 2012-01-10 2013-07-18 Quantax Pty Ltd A combination tool for installing and tensioning a cable bolt
AU2013209274A1 (en) 2012-01-10 2014-08-28 Quantax Pty Ltd Improved torque tensioning system for cable bolts
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

Also Published As

Publication number Publication date
EP3277909A1 (en) 2018-02-07
RU2017134299A (en) 2019-04-03
CN107429549A (en) 2017-12-01
RU2017134299A3 (en) 2019-04-03
US20180073309A1 (en) 2018-03-15
WO2016155833A1 (en) 2016-10-06
BR112017021092A2 (en) 2018-07-03
CA2976547A1 (en) 2016-10-06
AU2015388711A1 (en) 2017-08-31

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