PL308345A1 - Hydraulic wedging device - Google Patents

Hydraulic wedging device

Info

Publication number
PL308345A1
PL308345A1 PL30834594A PL30834594A PL308345A1 PL 308345 A1 PL308345 A1 PL 308345A1 PL 30834594 A PL30834594 A PL 30834594A PL 30834594 A PL30834594 A PL 30834594A PL 308345 A1 PL308345 A1 PL 308345A1
Authority
PL
Poland
Prior art keywords
wedging device
hydraulic
hydraulic wedging
wedging
Prior art date
Application number
PL30834594A
Inventor
Aleksandr Vasilevich Sharapov
Yury Nickolaevich Marchenko
Original Assignee
Sovmestnoye Predpr Rida
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 Sovmestnoye Predpr Rida filed Critical Sovmestnoye Predpr Rida
Publication of PL308345A1 publication Critical patent/PL308345A1/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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
PL30834594A 1993-08-11 1994-02-16 Hydraulic wedging device PL308345A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
UA93080794 1993-08-11

Publications (1)

Publication Number Publication Date
PL308345A1 true PL308345A1 (en) 1995-07-24

Family

ID=21688917

Family Applications (1)

Application Number Title Priority Date Filing Date
PL30834594A PL308345A1 (en) 1993-08-11 1994-02-16 Hydraulic wedging device

Country Status (7)

Country Link
EP (1) EP0664375A1 (en)
AU (1) AU6295194A (en)
CA (1) CA2146771A1 (en)
CZ (1) CZ282982B6 (en)
PL (1) PL308345A1 (en)
SK (1) SK61295A3 (en)
WO (1) WO1995004871A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1239181A (en) * 1970-01-02 1971-07-14
CH581777A5 (en) * 1975-01-31 1976-11-15 Bieri Ag Liebefeld H
SU1059172A1 (en) * 1981-12-17 1983-12-07 Всесоюзный научно-исследовательский институт нерудных строительных материалов и гидромеханизации Stone-braking machine
SU1377387A1 (en) * 1986-04-16 1988-02-28 Карагандинский политехнический институт Apparatus for breaking blocks off solid body along hole line

Also Published As

Publication number Publication date
WO1995004871A1 (en) 1995-02-16
SK61295A3 (en) 1995-10-11
CZ282982B6 (en) 1997-12-17
AU6295194A (en) 1995-02-28
EP0664375A1 (en) 1995-07-26
CZ121495A3 (en) 1996-02-14
CA2146771A1 (en) 1995-02-16

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