JPS4713834B1 - - Google Patents

Info

Publication number
JPS4713834B1
JPS4713834B1 JP3925967A JP3925967A JPS4713834B1 JP S4713834 B1 JPS4713834 B1 JP S4713834B1 JP 3925967 A JP3925967 A JP 3925967A JP 3925967 A JP3925967 A JP 3925967A JP S4713834 B1 JPS4713834 B1 JP S4713834B1
Authority
JP
Japan
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
JP3925967A
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
Priority claimed from DED51738A external-priority patent/DE1288542B/de
Application filed filed Critical
Publication of JPS4713834B1 publication Critical patent/JPS4713834B1/ja
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/04—Other methods or devices for dislodging with or without loading by devices with parts pressed mechanically against the wall of a borehole or a slit
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
JP3925967A 1966-12-08 1967-06-19 Pending JPS4713834B1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DED51738A DE1288542B (de) 1966-12-08 1966-12-08 Hydraulisch betaetigtes Geraet zum mechanischen Zerlegen von Gesteinen mittels durch einen Keil auseinanderschiebbaren Einsatzstuecken
DED0052469 1967-03-08

Publications (1)

Publication Number Publication Date
JPS4713834B1 true JPS4713834B1 (ja) 1972-04-25

Family

ID=25972537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3925967A Pending JPS4713834B1 (ja) 1966-12-08 1967-06-19

Country Status (10)

Country Link
US (2) US3439954A (ja)
JP (1) JPS4713834B1 (ja)
AT (2) AT283980B (ja)
CH (3) CH484731A (ja)
DE (1) DE1652483B1 (ja)
ES (1) ES341966A1 (ja)
FI (1) FI47054C (ja)
GB (3) GB1193672A (ja)
NO (1) NO118966B (ja)
SE (3) SE359612B (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2003413A1 (ja) * 1968-03-07 1969-11-07 Demag Ag
DE2311723C2 (de) * 1973-03-09 1975-03-06 Helmut 7712 Blumberg Darda Hydraulisch betätigbares Gerät zum mechanischen Zerlegen von Gestein
GB1453922A (en) * 1974-07-12 1976-10-27 Darda H Rock-splitting apparatus
US4474410A (en) * 1981-03-31 1984-10-02 Kabushiki Kaisha Komatsu Seisakusho Power-driven, wedge-operated rock splitter
EP0306539A1 (de) * 1987-03-02 1989-03-15 Spetsializirovanny Trest Po Remontu Promyshlennykh Zdany I Soorzheny Pred. Chernoi Met. Tsentral. Raiona Tsentrmetallurgremont Einrichtung zur Zerstörung monolithischer Objekte
EP0305552A1 (de) * 1987-03-02 1989-03-08 Spetsializirovanny Trest Po Remontu Promyshlennykh Zdany I Soorzheny Pred. Chernoi Met. Tsentral. Raiona Tsentrmetallurgremont Einrichtung zur Zerstörung monolithischer Objekte
EP0305553A1 (de) * 1987-03-02 1989-03-08 Spetsializirovanny Trest Po Remontu Promyshlennykh Zdany I Soorzheny Pred. Chernoi Met. Tsentral. Raiona Tsentrmetallurgremont Einrichtung zur Zerstörung monolithischer Objekte
EP0504106A1 (de) * 1991-03-13 1992-09-16 Bieri Hydraulik Ag Vorrichtung zum mechanischen Zerteilen von Gestein, insbesondere von Gesteinsblöcken in Steinbrüchen, und Verfahren zur Herstellung der Keilflächen der Backen
SE519809C2 (sv) * 2000-11-27 2003-04-08 Atlas Copco Rock Drills Ab Anordning för spräckning av stenblock
CN105134211A (zh) * 2015-08-21 2015-12-09 杨京峰 高效矿山荒料劈石抬石机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US345696A (en) * 1886-07-20 county of due-
US557143A (en) * 1896-03-31 Device for splitting or breaking down coal
US997889A (en) * 1910-11-05 1911-07-11 William Williams Breaking-down appliance for minerals.
US2093452A (en) * 1935-05-09 1937-09-21 Sullivan Machinery Co Material breaking device
US2261017A (en) * 1940-12-28 1941-10-28 Ohio Brass Co Combined mine drill and breaker
US2691512A (en) * 1949-07-25 1954-10-12 Arizio Antonio Wedge-shaped tool for splitting rocks and the like
SE305842B (ja) * 1965-08-11 1968-11-11 H Darda

Also Published As

Publication number Publication date
SE316437B (ja) 1969-10-27
AT283980B (de) 1970-08-25
GB1193673A (en) 1970-06-03
SE359612B (ja) 1973-09-03
NO118966B (ja) 1970-03-09
SE351257B (ja) 1972-11-20
AT284692B (de) 1970-09-25
FI47054B (ja) 1973-05-31
US3439954A (en) 1969-04-22
GB1193672A (en) 1970-06-03
ES341966A1 (es) 1968-09-16
CH484731A (de) 1970-01-31
CH486299A (de) 1970-02-28
FI47054C (fi) 1973-09-10
DE1652483B1 (de) 1971-05-27
GB1193674A (en) 1970-06-03
US3526434A (en) 1970-09-01
CH483915A (de) 1970-01-15

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