IT1013127B - Apparato idraulico azionato a pressione per sminuzzare meccanica mente la rocce - Google Patents

Apparato idraulico azionato a pressione per sminuzzare meccanica mente la rocce

Info

Publication number
IT1013127B
IT1013127B IT50859/74A IT5085974A IT1013127B IT 1013127 B IT1013127 B IT 1013127B IT 50859/74 A IT50859/74 A IT 50859/74A IT 5085974 A IT5085974 A IT 5085974A IT 1013127 B IT1013127 B IT 1013127B
Authority
IT
Italy
Prior art keywords
rocks
mind
hydraulic system
pressure operated
operated hydraulic
Prior art date
Application number
IT50859/74A
Other languages
English (en)
Italian (it)
Original Assignee
Darda H
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 Darda H filed Critical Darda H
Application granted granted Critical
Publication of IT1013127B publication Critical patent/IT1013127B/it

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
    • E21C37/04—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

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)
  • Earth Drilling (AREA)
IT50859/74A 1973-07-16 1974-05-08 Apparato idraulico azionato a pressione per sminuzzare meccanica mente la rocce IT1013127B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2336063A DE2336063C2 (de) 1973-07-16 1973-07-16 Hydraulisch betätigtes Gerät zum mechanischen Zerlegen von Gestein

Publications (1)

Publication Number Publication Date
IT1013127B true IT1013127B (it) 1977-03-30

Family

ID=5887039

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50859/74A IT1013127B (it) 1973-07-16 1974-05-08 Apparato idraulico azionato a pressione per sminuzzare meccanica mente la rocce

Country Status (10)

Country Link
US (1) US3894772A (ja)
JP (1) JPS5342282B2 (ja)
CA (1) CA995654A (ja)
CH (1) CH578114A5 (ja)
DE (1) DE2336063C2 (ja)
FR (1) FR2238034B1 (ja)
GB (1) GB1433691A (ja)
IT (1) IT1013127B (ja)
SE (1) SE407176B (ja)
ZA (1) ZA743516B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114951A (en) * 1977-05-09 1978-09-19 Edward R. Langfield Hydraulically actuated tool for mechanically splitting rock-like material
US4252375A (en) * 1979-09-11 1981-02-24 Edward R. Langfield Wear or thrust plates for hydraulic rock splitting apparatus
US4474410A (en) * 1981-03-31 1984-10-02 Kabushiki Kaisha Komatsu Seisakusho Power-driven, wedge-operated rock splitter
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
KR970000961Y1 (ko) * 1994-09-07 1997-02-14 주식회사 호상테크노베이션 유압식 암반 절개기
ITVB20050001A1 (it) * 2005-02-24 2005-05-26 Tania Cottini Cuneo spaccaroccia pneumatico k25
CN104110260A (zh) * 2014-07-24 2014-10-22 黑旋风锯业股份有限公司 一种矿山荒料开采机

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558191A (en) * 1969-01-23 1971-01-26 Fletcher Co H E Means for applying wedging forces to minerals and other bodies
IT944624B (it) * 1971-01-13 1973-04-20 Darda H Apparecchio azionato idraulicamen te per sminuzzare meccanicamente roccia

Also Published As

Publication number Publication date
CA995654A (en) 1976-08-24
DE2336063B1 (de) 1974-11-14
JPS5342282B2 (ja) 1978-11-10
CH578114A5 (ja) 1976-07-30
SE407176B (sv) 1979-03-19
SE7407665L (sv) 1975-01-17
DE2336063C2 (de) 1975-06-26
ZA743516B (en) 1975-05-28
FR2238034B1 (ja) 1982-10-01
GB1433691A (en) 1976-04-28
FR2238034A1 (ja) 1975-02-14
US3894772A (en) 1975-07-15
JPS5042459A (ja) 1975-04-17

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