ES423612A1 - Un aparato para la fragmentacion mecanica de roca. - Google Patents

Un aparato para la fragmentacion mecanica de roca.

Info

Publication number
ES423612A1
ES423612A1 ES423612A ES423612A ES423612A1 ES 423612 A1 ES423612 A1 ES 423612A1 ES 423612 A ES423612 A ES 423612A ES 423612 A ES423612 A ES 423612A ES 423612 A1 ES423612 A1 ES 423612A1
Authority
ES
Spain
Prior art keywords
tubular extension
presser cheeks
heads
presser
cheeks
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
ES423612A
Other languages
English (en)
Spanish (es)
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
Publication of ES423612A1 publication Critical patent/ES423612A1/es
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)
  • Actuator (AREA)
  • Crushing And Grinding (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Earth Drilling (AREA)
  • Working Measures On Existing Buildindgs (AREA)
ES423612A 1973-03-09 1974-02-25 Un aparato para la fragmentacion mecanica de roca. Expired ES423612A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2311723A DE2311723C2 (de) 1973-03-09 1973-03-09 Hydraulisch betätigbares Gerät zum mechanischen Zerlegen von Gestein

Publications (1)

Publication Number Publication Date
ES423612A1 true ES423612A1 (es) 1976-05-01

Family

ID=5874273

Family Applications (1)

Application Number Title Priority Date Filing Date
ES423612A Expired ES423612A1 (es) 1973-03-09 1974-02-25 Un aparato para la fragmentacion mecanica de roca.

Country Status (17)

Country Link
US (1) US3957309A (en, 2012)
JP (1) JPS5342002B2 (en, 2012)
AT (1) AT330048B (en, 2012)
BE (1) BE811290A (en, 2012)
BR (1) BR7401773D0 (en, 2012)
CA (1) CA983466A (en, 2012)
CH (1) CH565317A5 (en, 2012)
DE (1) DE2311723C2 (en, 2012)
ES (1) ES423612A1 (en, 2012)
FR (1) FR2220631B1 (en, 2012)
GB (1) GB1411935A (en, 2012)
IT (1) IT1008902B (en, 2012)
NL (1) NL155071B (en, 2012)
NO (1) NO139902C (en, 2012)
SE (2) SE407030B (en, 2012)
SU (1) SU709005A3 (en, 2012)
ZA (1) ZA741090B (en, 2012)

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
US4168862A (en) * 1978-01-05 1979-09-25 Langfield Edward R Wear or thrust plates for hydraulic rock splitting apparatus
DE3228433C2 (de) * 1982-07-30 1985-08-29 Friedhelm 8390 Passau Porsfeld Steinspaltgerät zum mechanischen Zerlegen von Gestein
GB2172227B (en) * 1985-03-14 1988-08-10 Sermec Engineering Ltd Hydraulic wedge unit
DE19739743C2 (de) * 1997-09-10 1999-07-08 Wacker Werke Kg Arbeitsgerät mit reduzierten Obermassenschwingungen
CN109780954A (zh) * 2019-03-07 2019-05-21 厦门爆破工程公司 一种非开挖施工用地下岩爆破装置
CN112673797B (zh) * 2020-12-21 2022-04-05 浙江工业大学之江学院 一种新能源除草装置及其使用方法
CN113275090B (zh) * 2021-05-28 2022-06-21 山东易美包装材料有限公司 一种废弃塑料破碎设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2595565A (en) * 1950-03-14 1952-05-06 James C Buttrick Cutting unit for mining machines
SE305842B (en, 2012) * 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
CS150665B2 (en, 2012) * 1968-03-07 1973-09-04
US3558191A (en) * 1969-01-23 1971-01-26 Fletcher Co H E Means for applying wedging forces to minerals and other bodies
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
SE7900824L (sv) 1979-01-31
JPS5342002B2 (en, 2012) 1978-11-08
IT1008902B (it) 1976-11-30
DE2311723C2 (de) 1975-03-06
NO139902B (no) 1979-02-19
NO740730L (no) 1974-09-10
US3957309A (en) 1976-05-18
FR2220631A1 (en, 2012) 1974-10-04
CH565317A5 (en, 2012) 1975-08-15
SE438112B (sv) 1985-04-01
AU6626774A (en) 1975-09-11
ATA114474A (de) 1975-08-15
BE811290A (fr) 1974-06-17
ZA741090B (en) 1975-01-29
AT330048B (de) 1976-06-10
NO139902C (no) 1979-05-30
FR2220631B1 (en, 2012) 1978-06-30
DE2311723B1 (de) 1974-07-18
SU709005A3 (ru) 1980-01-05
BR7401773D0 (pt) 1974-11-19
JPS49120256A (en, 2012) 1974-11-16
NL155071B (nl) 1977-11-15
GB1411935A (en) 1975-10-29
NL7403116A (en, 2012) 1974-09-11
CA983466A (en) 1976-02-10
SE407030B (sv) 1979-03-12

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