AU2021465509A1 - A hydraulic arrangement for a rock drilling machine - Google Patents

A hydraulic arrangement for a rock drilling machine Download PDF

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Publication number
AU2021465509A1
AU2021465509A1 AU2021465509A AU2021465509A AU2021465509A1 AU 2021465509 A1 AU2021465509 A1 AU 2021465509A1 AU 2021465509 A AU2021465509 A AU 2021465509A AU 2021465509 A AU2021465509 A AU 2021465509A AU 2021465509 A1 AU2021465509 A1 AU 2021465509A1
Authority
AU
Australia
Prior art keywords
hydraulic
arrangement
valve
drilling machine
unit
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.)
Pending
Application number
AU2021465509A
Other languages
English (en)
Inventor
Oskar SJÖHOLM
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.)
Epiroc Rock Drills AB
Original Assignee
Epiroc Rock Drills AB
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 Epiroc Rock Drills AB filed Critical Epiroc Rock Drills AB
Publication of AU2021465509A1 publication Critical patent/AU2021465509A1/en
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
    • E21B7/025—Rock drills, i.e. jumbo drills
    • 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)
  • 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)
AU2021465509A 2021-09-24 2021-09-24 A hydraulic arrangement for a rock drilling machine Pending AU2021465509A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2021/050933 WO2023048606A1 (en) 2021-09-24 2021-09-24 A hydraulic arrangement for a rock drilling machine

Publications (1)

Publication Number Publication Date
AU2021465509A1 true AU2021465509A1 (en) 2024-02-22

Family

ID=78080420

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2021465509A Pending AU2021465509A1 (en) 2021-09-24 2021-09-24 A hydraulic arrangement for a rock drilling machine

Country Status (4)

Country Link
CN (1) CN118019896A (zh)
AU (1) AU2021465509A1 (zh)
CA (1) CA3227348A1 (zh)
WO (1) WO2023048606A1 (zh)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246973A (en) * 1978-01-23 1981-01-27 Cooper Industries, Inc. Controls for hydraulic percussion drill
FI20030115A (fi) * 2003-01-24 2004-07-25 Sandvik Tamrock Oy Hydraulijärjestelmä louhintalaitetta varten ja menetelmä kallioporakoneen tehon säätämiseksi
FI123639B (fi) * 2005-04-15 2013-08-30 Sandvik Mining & Constr Oy Menetelmä ja sovitelma kallionporauksen ohjaamiseksi
US10837233B2 (en) * 2019-04-12 2020-11-17 Caterpillar Inc. Control system for drilling machines

Also Published As

Publication number Publication date
WO2023048606A1 (en) 2023-03-30
CA3227348A1 (en) 2023-03-30
CN118019896A (zh) 2024-05-10

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