SE0004339L - Device for cracking boulders - Google Patents

Device for cracking boulders

Info

Publication number
SE0004339L
SE0004339L SE0004339A SE0004339A SE0004339L SE 0004339 L SE0004339 L SE 0004339L SE 0004339 A SE0004339 A SE 0004339A SE 0004339 A SE0004339 A SE 0004339A SE 0004339 L SE0004339 L SE 0004339L
Authority
SE
Sweden
Prior art keywords
boulders
cracking
wedge
length
hammer
Prior art date
Application number
SE0004339A
Other languages
Unknown language ( )
Swedish (sv)
Other versions
SE0004339D0 (en
SE519809C2 (en
Inventor
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 SE0004339A priority Critical patent/SE519809C2/en
Publication of SE0004339D0 publication Critical patent/SE0004339D0/en
Priority to PCT/SE2001/002561 priority patent/WO2002042607A1/en
Priority to AU2002224261A priority patent/AU2002224261A1/en
Publication of SE0004339L publication Critical patent/SE0004339L/en
Publication of SE519809C2 publication Critical patent/SE519809C2/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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Crushing And Grinding (AREA)

Abstract

Device for splitting of a block of stone. The device comprises a wedge (1) which is connected with a hammer device (2) comprising a hammer piston movable to-and-fro. The wedge has length (L1) which is at least equal to the length (L2) of the hammer piston (3).
SE0004339A 2000-11-27 2000-11-27 Device for cracking boulders SE519809C2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE0004339A SE519809C2 (en) 2000-11-27 2000-11-27 Device for cracking boulders
PCT/SE2001/002561 WO2002042607A1 (en) 2000-11-27 2001-11-22 Device for splitting a block of stone
AU2002224261A AU2002224261A1 (en) 2000-11-27 2001-11-22 Device for splitting a block of stone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0004339A SE519809C2 (en) 2000-11-27 2000-11-27 Device for cracking boulders

Publications (3)

Publication Number Publication Date
SE0004339D0 SE0004339D0 (en) 2000-11-27
SE0004339L true SE0004339L (en) 2002-05-28
SE519809C2 SE519809C2 (en) 2003-04-08

Family

ID=20281975

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0004339A SE519809C2 (en) 2000-11-27 2000-11-27 Device for cracking boulders

Country Status (3)

Country Link
AU (1) AU2002224261A1 (en)
SE (1) SE519809C2 (en)
WO (1) WO2002042607A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101030790B1 (en) 2010-10-15 2011-04-27 대지종건(주) Linear driving apparatus for base rocks or concretes and its driving method using the apparatus for rocks or concretes
CN104179504B (en) * 2014-08-18 2016-04-20 钟玉凤 Splitter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE276758C (en) *
US1882617A (en) * 1929-10-16 1932-10-11 Robert B Hutchison Exploding wedge
DE1652483B1 (en) * 1966-12-08 1971-05-27 Helmut Darda Hydraulically operated device for mechanical dismantling of rock
SE442422B (en) * 1984-05-08 1985-12-23 Komatsu Mfg Co Ltd HYDRAULIC MOUNTAIN SPRAYER
SU1709089A1 (en) * 1989-09-06 1992-01-30 Институт Горного Дела Со Ан Ссср Device for breaking monolithic objects
SE468443B (en) * 1991-05-30 1993-01-18 Uniroc Ab Flushing channel device for striking machines for drilling

Also Published As

Publication number Publication date
AU2002224261A1 (en) 2002-06-03
WO2002042607A1 (en) 2002-05-30
SE0004339D0 (en) 2000-11-27
SE519809C2 (en) 2003-04-08

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Legal Events

Date Code Title Description
NUG Patent has lapsed