DE3363927D1 - Hydraulically actuated device for shattering rock - Google Patents

Hydraulically actuated device for shattering rock

Info

Publication number
DE3363927D1
DE3363927D1 DE8383107516T DE3363927T DE3363927D1 DE 3363927 D1 DE3363927 D1 DE 3363927D1 DE 8383107516 T DE8383107516 T DE 8383107516T DE 3363927 T DE3363927 T DE 3363927T DE 3363927 D1 DE3363927 D1 DE 3363927D1
Authority
DE
Germany
Prior art keywords
cylinder
pressure
cross bolts
displaceable
pressure jaws
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
DE8383107516T
Other languages
English (en)
Inventor
Friedhelm Porsfeld
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
Application filed by Individual filed Critical Individual
Priority to DE8383107516T priority Critical patent/DE3363927D1/de
Application granted granted Critical
Publication of DE3363927D1 publication Critical patent/DE3363927D1/de
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)
  • Actuator (AREA)
  • Crushing And Grinding (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
DE8383107516T 1982-07-30 1983-07-29 Hydraulically actuated device for shattering rock Expired DE3363927D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8383107516T DE3363927D1 (en) 1982-07-30 1983-07-29 Hydraulically actuated device for shattering rock

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3228433A DE3228433C2 (de) 1982-07-30 1982-07-30 Steinspaltgerät zum mechanischen Zerlegen von Gestein
DE8383107516T DE3363927D1 (en) 1982-07-30 1983-07-29 Hydraulically actuated device for shattering rock

Publications (1)

Publication Number Publication Date
DE3363927D1 true DE3363927D1 (en) 1986-07-10

Family

ID=6169673

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3228433A Expired DE3228433C2 (de) 1982-07-30 1982-07-30 Steinspaltgerät zum mechanischen Zerlegen von Gestein
DE8383107516T Expired DE3363927D1 (en) 1982-07-30 1983-07-29 Hydraulically actuated device for shattering rock

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3228433A Expired DE3228433C2 (de) 1982-07-30 1982-07-30 Steinspaltgerät zum mechanischen Zerlegen von Gestein

Country Status (3)

Country Link
EP (1) EP0100978B1 (de)
AT (1) ATE20266T1 (de)
DE (2) DE3228433C2 (de)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1783155C2 (de) * 1965-12-07 1975-05-15 Helmut 7712 Blumberg Darda Hydraulisches Steinsprenggerät
GB1238181A (de) * 1968-02-24 1971-07-07
DE2229940C2 (de) * 1972-06-20 1974-03-21 Helmut 7712 Blumberg Darda Hydraulisch betätigtes Gerät zum mechanischen Zerlegen von Gestein
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
DE2516154A1 (de) * 1975-04-14 1976-10-21 Louda Guenther Impulsgeber
DE2606839A1 (de) * 1976-02-20 1977-08-25 Friedrich Wilhelm I Friedrichs Verfahren und vorrichtung zur erzeugung und einstellung von druckmedienimpulsen
US4114951A (en) 1977-05-09 1978-09-19 Edward R. Langfield Hydraulically actuated tool for mechanically splitting rock-like material
US4168862A (en) * 1978-01-05 1979-09-25 Langfield Edward R Wear or thrust plates for hydraulic rock splitting apparatus
US4215901A (en) * 1978-04-04 1980-08-05 Edward R. Langfield Hydraulically actuated tool for mechanically splitting rock-like material

Also Published As

Publication number Publication date
DE3228433C2 (de) 1985-08-29
DE3228433A1 (de) 1984-03-01
EP0100978A1 (de) 1984-02-22
EP0100978B1 (de) 1986-06-04
ATE20266T1 (de) 1986-06-15

Similar Documents

Publication Publication Date Title
SE8103038L (sv) Anordning for att bibringa en i en borrmaskin ingaende, roterande borrkropp en fram- och atergaende rorelse
GB1468456A (en) Pipe disconnecting apparatus
ES416051A1 (es) Aparato para la desintegracion mecanica de rocas.
PL238318A1 (en) Hydraulic mechanism with reciprocating piston and permanent magnets attached to its piston rod,for use in particular as shifting or walking servomotor in underground mining work
DE3363927D1 (en) Hydraulically actuated device for shattering rock
ATE58657T1 (de) Schmiedemaschine.
GB1193673A (en) Apparatus for Splitting Rock
DE69001771D1 (de) Anordnung zur handhabung von bohrstangen in einem gesteinsbohraggregat oder dgl.
EP0421669A3 (en) Hydraulic safety joint for well tools
DE3476776D1 (en) Jaws or shells for a hydraulically driven mechanical rock-splitting apparatus
EP0257449A3 (en) Work piece gripping device on forging manipulators
SE8804457A (de)
DK543289D0 (da) Trykmiddeldrevet slagvaerktoej, isaer hydraulisk hammer
GB1490109A (en) Method of breaking up objects particularly concrete blocks blocks of rock machines and motors
GB1324310A (en) Stone or rock splitting tools
EP0283657A3 (en) Multi-axle driving element
GB1138543A (en) Improvements in lashing gear for lashing blasted rock during the sinking of a mine shaft and a method of lashing blasted rock with the aid of the lashing gear
SU1283374A1 (ru) Исполнительный орган проходческого комбайна
ES8701568A1 (es) Un aparato compensador para una maquina-herramienta
SU427142A1 (ru) Рабочий орган для направленного бурения
SU1382972A1 (ru) Устройство дл задавливани стержней
SU457551A1 (ru) Устройство дл механизированного креплени инструмента
SU812526A1 (ru) Устройство дл стабилизацииСил РЕзАНи
SU1661614A1 (ru) Устройство дл отбора проб из придонного сло
SU812508A1 (ru) Зажимное устройство

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee