CA1029009A - Hydraulic rock-splitting apparatus - Google Patents

Hydraulic rock-splitting apparatus

Info

Publication number
CA1029009A
CA1029009A CA230,133A CA230133A CA1029009A CA 1029009 A CA1029009 A CA 1029009A CA 230133 A CA230133 A CA 230133A CA 1029009 A CA1029009 A CA 1029009A
Authority
CA
Canada
Prior art keywords
splitting apparatus
hydraulic rock
rock
hydraulic
splitting
Prior art date
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.)
Expired
Application number
CA230,133A
Other languages
English (en)
French (fr)
Inventor
Helmut Darda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 DE19742433565 external-priority patent/DE2433565C3/de
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1029009A publication Critical patent/CA1029009A/en
Expired legal-status Critical Current

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Actuator (AREA)
CA230,133A 1974-07-12 1975-06-25 Hydraulic rock-splitting apparatus Expired CA1029009A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742433565 DE2433565C3 (de) 1974-07-12 Hydraulisches Steinsprenggerät

Publications (1)

Publication Number Publication Date
CA1029009A true CA1029009A (en) 1978-04-04

Family

ID=5920389

Family Applications (1)

Application Number Title Priority Date Filing Date
CA230,133A Expired CA1029009A (en) 1974-07-12 1975-06-25 Hydraulic rock-splitting apparatus

Country Status (7)

Country Link
US (1) US3995906A (xx)
JP (1) JPS559999B2 (xx)
CA (1) CA1029009A (xx)
FR (1) FR2277970A1 (xx)
GB (1) GB1453922A (xx)
SE (1) SE401707B (xx)
ZA (1) ZA753739B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110067902A (zh) * 2019-05-15 2019-07-30 青岛理工大学 海洋深水油气管道轴推式液压驱动快速接头装置

Families Citing this family (12)

* 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
DE3228433C2 (de) * 1982-07-30 1985-08-29 Friedhelm 8390 Passau Porsfeld Steinspaltgerät zum mechanischen Zerlegen von Gestein
JPS5987256U (ja) * 1982-12-01 1984-06-13 九州積水工業株式会社 海苔網の干出及び張設用支持杆の接手
JPS5987257U (ja) * 1982-12-02 1984-06-13 九州積水工業株式会社 海苔網の干出及び張設用支持杆
US4571002A (en) * 1984-05-10 1986-02-18 Kabushiki Kaisha Komatsu Seisakusho Hydraulic rock splitter
GB2172227B (en) * 1985-03-14 1988-08-10 Sermec Engineering Ltd Hydraulic wedge unit
ITVB20050001A1 (it) * 2005-02-24 2005-05-26 Tania Cottini Cuneo spaccaroccia pneumatico k25
US8783383B2 (en) 2010-04-15 2014-07-22 Jeffrey S. Senules Borehole impact rock breaker
RU168207U1 (ru) * 2016-06-22 2017-01-24 федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский национальный исследовательский технический университет" (ФГБОУ ВО "ИРНИТУ") Устройство для разрушения негабаритов
RU172747U1 (ru) * 2017-05-15 2017-07-21 Общество с ограниченной ответственностью "Научно-производственное предприятие "Гидроразрыв-сервис" (ООО "НПП "Гидроразрыв-сервис") Щелеобразователь
RU2691258C1 (ru) * 2018-05-04 2019-06-11 Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук Щелеобразователь
RU2762133C1 (ru) * 2021-02-25 2021-12-16 федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский национальный исследовательский технический университет" (ФГБОУ ВО "ИРНИТУ") Способ взвода и разгона снаряда и установка ударного действия для его реализации

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2093452A (en) * 1935-05-09 1937-09-21 Sullivan Machinery Co Material breaking device
SE305842B (xx) * 1965-08-11 1968-11-11 H Darda
DE1652483B1 (de) * 1966-12-08 1971-05-27 Helmut Darda Hydraulisch betaetigtes Geraet zum mechanischen Zerlegen von Gestein

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110067902A (zh) * 2019-05-15 2019-07-30 青岛理工大学 海洋深水油气管道轴推式液压驱动快速接头装置
CN110067902B (zh) * 2019-05-15 2020-08-07 青岛理工大学 海洋深水油气管道轴推式液压驱动快速接头装置

Also Published As

Publication number Publication date
JPS559999B2 (xx) 1980-03-13
FR2277970A1 (fr) 1976-02-06
DE2433565A1 (de) 1976-01-22
FR2277970B1 (xx) 1979-04-13
DE2433565B2 (de) 1976-08-12
ZA753739B (en) 1976-09-29
US3995906A (en) 1976-12-07
SE7506783L (sv) 1976-01-13
GB1453922A (en) 1976-10-27
SE401707B (sv) 1978-05-22
JPS518665A (xx) 1976-01-23

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