ZA753739B - Rock splitting apparatus - Google Patents

Rock splitting apparatus

Info

Publication number
ZA753739B
ZA753739B ZA00753739A ZA753739A ZA753739B ZA 753739 B ZA753739 B ZA 753739B ZA 00753739 A ZA00753739 A ZA 00753739A ZA 753739 A ZA753739 A ZA 753739A ZA 753739 B ZA753739 B ZA 753739B
Authority
ZA
South Africa
Prior art keywords
splitting apparatus
rock splitting
rock
splitting
Prior art date
Application number
ZA00753739A
Other languages
English (en)
Inventor
H Darda
Original Assignee
H Darda
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 H Darda filed Critical H Darda
Publication of ZA753739B publication Critical patent/ZA753739B/xx

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)
ZA00753739A 1974-07-12 1975-06-10 Rock splitting apparatus ZA753739B (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
ZA753739B true ZA753739B (en) 1976-09-29

Family

ID=5920389

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00753739A ZA753739B (en) 1974-07-12 1975-06-10 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)

Families Citing this family (13)

* 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
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
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

Also Published As

Publication number Publication date
FR2277970B1 (xx) 1979-04-13
DE2433565B2 (de) 1976-08-12
US3995906A (en) 1976-12-07
CA1029009A (en) 1978-04-04
DE2433565A1 (de) 1976-01-22
GB1453922A (en) 1976-10-27
JPS518665A (xx) 1976-01-23
SE401707B (sv) 1978-05-22
SE7506783L (sv) 1976-01-13
FR2277970A1 (fr) 1976-02-06
JPS559999B2 (xx) 1980-03-13

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