BE777977A - HYDRAULICALLY CONTROLLED TOOL FOR MECHANICAL STONE BREAKDOWN - Google Patents

HYDRAULICALLY CONTROLLED TOOL FOR MECHANICAL STONE BREAKDOWN

Info

Publication number
BE777977A
BE777977A BE777977A BE777977A BE777977A BE 777977 A BE777977 A BE 777977A BE 777977 A BE777977 A BE 777977A BE 777977 A BE777977 A BE 777977A BE 777977 A BE777977 A BE 777977A
Authority
BE
Belgium
Prior art keywords
breakdown
hydraulically controlled
controlled tool
mechanical stone
stone
Prior art date
Application number
BE777977A
Other languages
French (fr)
Original Assignee
Darda Helmut
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 DE2101353A external-priority patent/DE2101353C3/en
Priority claimed from DE19712138071 external-priority patent/DE2138071C3/en
Application filed by Darda Helmut filed Critical Darda Helmut
Publication of BE777977A publication Critical patent/BE777977A/en

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
BE777977A 1971-01-13 1972-01-13 HYDRAULICALLY CONTROLLED TOOL FOR MECHANICAL STONE BREAKDOWN BE777977A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2101353A DE2101353C3 (en) 1971-01-13 1971-01-13 Hydraulically operated device for the mechanical dismantling of rock
DE19712138071 DE2138071C3 (en) 1971-07-30 1971-07-30 Hydraulically operated device for the mechanical dismantling of rock

Publications (1)

Publication Number Publication Date
BE777977A true BE777977A (en) 1972-05-02

Family

ID=25760507

Family Applications (1)

Application Number Title Priority Date Filing Date
BE777977A BE777977A (en) 1971-01-13 1972-01-13 HYDRAULICALLY CONTROLLED TOOL FOR MECHANICAL STONE BREAKDOWN

Country Status (14)

Country Link
US (1) US3791698A (en)
JP (1) JPS5147121B1 (en)
AT (1) AT315783B (en)
AU (1) AU465736B2 (en)
BE (1) BE777977A (en)
CA (1) CA964257A (en)
ES (1) ES398688A1 (en)
FI (1) FI54073C (en)
FR (1) FR2122165A5 (en)
GB (1) GB1369907A (en)
IT (1) IT944624B (en)
NL (1) NL153301B (en)
NO (1) NO136003C (en)
SE (1) SE392746B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2336063C2 (en) * 1973-07-16 1975-06-26 Helmut 7712 Blumberg Darda Hydraulically operated device for the mechanical dismantling of rock
CH581777A5 (en) * 1975-01-31 1976-11-15 Bieri Ag Liebefeld H
DE2948763A1 (en) * 1979-12-04 1981-06-11 Hilti AG, 9494 Schaan METHOD FOR PRODUCING BREAKTHROUGHS IN STONE AND MASONRY
GB8514122D0 (en) * 1985-06-05 1985-07-10 Ilukkumbure P W Jack bolt
US4781418A (en) * 1987-06-01 1988-11-01 Silvano Pocci Fluid actuated apparatus for mechanically splitting rock-like material
US4790602A (en) * 1987-09-21 1988-12-13 Silvano Pocci Fluid actuated apparatus for mechanically splitting rock-like material
EP0392030A4 (en) * 1988-08-19 1991-04-17 Spetsializirovanny Trest Po Romontu Promyshlennykh Zdany I Soorzheny Predpriyaty Chernoi Metallurgii Tsentralnogo Raiona Device for splitting monolithic objects
ITVB20050001A1 (en) * 2005-02-24 2005-05-26 Tania Cottini CUNEO PNEUMATIC SPINDLE K25
CN105003265A (en) * 2015-08-13 2015-10-28 成都凯隆机械维修有限公司 Splitting gun system for hydraulic stone exploiting splitter
CN105014796A (en) * 2015-08-13 2015-11-04 成都凯隆机械维修有限公司 Wedge block system of hydraulic rock and concrete cleaving machine
CN104999567A (en) * 2015-08-13 2015-10-28 成都凯隆机械维修有限公司 Wedge block system for hydraulic rock concrete splitter
CN105019899A (en) * 2015-08-13 2015-11-04 成都凯隆机械维修有限公司 Wedge block system of stone mining hydraulic cleaving machine
CN104999568A (en) * 2015-08-13 2015-10-28 成都凯隆机械维修有限公司 Wedge block system of stone splitter
CN105003264A (en) * 2015-08-13 2015-10-28 成都凯隆机械维修有限公司 Splitting system for hydraulic rock splitter
CN105019900A (en) * 2015-08-13 2015-11-04 成都凯隆机械维修有限公司 Wedge block system for hydraulic cleaving machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE263759C (en) *
US2225852A (en) * 1939-11-15 1940-12-24 Nicholas A Acordi Coal mining tool
US2328661A (en) * 1941-03-10 1943-09-07 Joseph F Maloney Breaking device
US3558191A (en) * 1969-01-23 1971-01-26 Fletcher Co H E Means for applying wedging forces to minerals and other bodies
US3488093A (en) * 1969-02-14 1970-01-06 Helmut Darda Pressure breaker
US3572840A (en) * 1969-03-21 1971-03-30 Fletcher Co H E Means for applying wedging force to mineral and other bodies

Also Published As

Publication number Publication date
ES398688A1 (en) 1974-07-16
NL153301B (en) 1977-05-16
CA964257A (en) 1975-03-11
JPS5147121B1 (en) 1976-12-13
FI54073C (en) 1978-10-10
FI54073B (en) 1978-06-30
GB1369907A (en) 1974-10-09
SE392746B (en) 1977-04-18
AU465736B2 (en) 1975-10-09
AU3786172A (en) 1973-07-19
FR2122165A5 (en) 1972-08-25
US3791698A (en) 1974-02-12
IT944624B (en) 1973-04-20
AT315783B (en) 1974-06-10
NO136003C (en) 1977-07-06
NO136003B (en) 1977-03-28
NL7200162A (en) 1972-07-17

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