SE0202373D0 - Device for cracking boulders - Google Patents

Device for cracking boulders

Info

Publication number
SE0202373D0
SE0202373D0 SE0202373A SE0202373A SE0202373D0 SE 0202373 D0 SE0202373 D0 SE 0202373D0 SE 0202373 A SE0202373 A SE 0202373A SE 0202373 A SE0202373 A SE 0202373A SE 0202373 D0 SE0202373 D0 SE 0202373D0
Authority
SE
Sweden
Prior art keywords
adapter
boulder
wedge
breaking
boulders
Prior art date
Application number
SE0202373A
Other languages
Swedish (sv)
Other versions
SE0202373L (en
Inventor
Kurt Andersson
Joergen Rodert
Original Assignee
Atlas Copco 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 Atlas Copco Rock Drills Ab filed Critical Atlas Copco Rock Drills Ab
Priority to SE0202373A priority Critical patent/SE0202373L/en
Publication of SE0202373D0 publication Critical patent/SE0202373D0/en
Priority to AU2003239029A priority patent/AU2003239029A1/en
Priority to PCT/SE2003/001011 priority patent/WO2004015243A1/en
Publication of SE0202373L publication Critical patent/SE0202373L/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/02—Other methods or devices for dislodging with or without loading by wedges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

Device for breaking boulders comprising a drilling tool (1) for drilling a hole (3) in the boulder by means of a rock drilling machine (5) and a wedge (2) for entrance into the hole (3) for breaking of the boulder, whereby the wedge (2) is arranged slideably about the drilling tool (1), the drilling tool (1) is provided with radial projections (4), the rock drilling machine (5) is provided with an adapter (6) comprising an impact surface (7) and grooves (8), the adapter (6) in a first angular position is arranged to transfer impact energy from the rock drilling machine (5) via the impact surface (7) to the radial projections (4) on the drilling tool (1) and the adapter (6) in a second angular posiition is arranged to allow passage of the radial projections (4) through the grooves (8) so that the impact energy can be transferred from the rock drilling machine (5) via the adapter (6) to the wedge (2) for breaking of the boulder.
SE0202373A 2002-08-07 2002-08-07 Device for cracking boulders SE0202373L (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE0202373A SE0202373L (en) 2002-08-07 2002-08-07 Device for cracking boulders
AU2003239029A AU2003239029A1 (en) 2002-08-07 2003-06-17 Device for breaking boulders
PCT/SE2003/001011 WO2004015243A1 (en) 2002-08-07 2003-06-17 Device for breaking boulders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0202373A SE0202373L (en) 2002-08-07 2002-08-07 Device for cracking boulders

Publications (2)

Publication Number Publication Date
SE0202373D0 true SE0202373D0 (en) 2002-08-07
SE0202373L SE0202373L (en) 2004-02-08

Family

ID=20288682

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0202373A SE0202373L (en) 2002-08-07 2002-08-07 Device for cracking boulders

Country Status (3)

Country Link
AU (1) AU2003239029A1 (en)
SE (1) SE0202373L (en)
WO (1) WO2004015243A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3339568B1 (en) * 2016-12-21 2020-05-06 Klaus Ertmer Tool and method for breaking up rock
CN108222931B (en) * 2018-01-02 2019-04-05 淮北通鸣矿业有限公司 A kind of rotary rock drill splits all-in-one machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH286398A (en) * 1950-08-08 1952-10-31 Dionisotti Joseph Device for simultaneously drilling and exploding rock, as the drilling progresses.
CH598472A5 (en) * 1975-10-23 1978-04-28 Cerac Inst Sa
CH601644A5 (en) * 1976-05-25 1978-07-14 Cerac Inst Sa
SU1033730A1 (en) * 1981-12-10 1983-08-07 Ленинградский Ордена Ленина,Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Горный Институт Им.Г.В.Плеханова Apparatus for breaking rock
DE9307038U1 (en) * 1993-05-08 1993-09-23 Dmt Gmbh DRILLING AND CUTTING DEVICE

Also Published As

Publication number Publication date
SE0202373L (en) 2004-02-08
AU2003239029A1 (en) 2004-02-25
WO2004015243A1 (en) 2004-02-19

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Legal Events

Date Code Title Description
NAV Patent application has lapsed