NO740730L - Verktøy for mekanisk istykkerdeling av stein. - Google Patents

Verktøy for mekanisk istykkerdeling av stein.

Info

Publication number
NO740730L
NO740730L NO740730A NO740730A NO740730L NO 740730 L NO740730 L NO 740730L NO 740730 A NO740730 A NO 740730A NO 740730 A NO740730 A NO 740730A NO 740730 L NO740730 L NO 740730L
Authority
NO
Norway
Prior art keywords
stone
tools
mechanical piece
piece splitting
splitting
Prior art date
Application number
NO740730A
Other languages
English (en)
Other versions
NO139902B (no
NO139902C (no
Inventor
Helmut Darda
Original Assignee
Helmut 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
Application filed by Helmut Darda filed Critical Helmut Darda
Publication of NO740730L publication Critical patent/NO740730L/no
Publication of NO139902B publication Critical patent/NO139902B/no
Publication of NO139902C publication Critical patent/NO139902C/no

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

  • Mining & Mineral Resources (AREA)
  • Engineering & Computer Science (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)
  • Crushing And Grinding (AREA)
  • Actuator (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
NO740730A 1973-03-09 1974-03-04 Verktoey for mekanisk istykkerdeling av stein NO139902C (no)

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 (3)

Publication Number Publication Date
NO740730L true NO740730L (no) 1974-09-10
NO139902B NO139902B (no) 1979-02-19
NO139902C NO139902C (no) 1979-05-30

Family

ID=5874273

Family Applications (1)

Application Number Title Priority Date Filing Date
NO740730A NO139902C (no) 1973-03-09 1974-03-04 Verktoey for mekanisk istykkerdeling av stein

Country Status (17)

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

Families Citing this family (9)

* 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
DE102024001741A1 (de) * 2024-05-29 2025-12-04 MB Spezialabbruch GmbH & Co. KG Verfahren zum Rückbau eines segmentierten Stahlbetonpylons und Spreizwerkzeug zum Ablösen eines Ringsegments eines Pylons

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 (no) * 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 (no) * 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
BE811290A (fr) 1974-06-17
SE7900824L (sv) 1979-01-31
CA983466A (en) 1976-02-10
ZA741090B (en) 1975-01-29
NO139902B (no) 1979-02-19
BR7401773D0 (pt) 1974-11-19
NL155071B (nl) 1977-11-15
JPS5342002B2 (no) 1978-11-08
SE407030B (sv) 1979-03-12
ATA114474A (de) 1975-08-15
SE438112B (sv) 1985-04-01
DE2311723B1 (de) 1974-07-18
AU6626774A (en) 1975-09-11
ES423612A1 (es) 1976-05-01
NL7403116A (no) 1974-09-11
IT1008902B (it) 1976-11-30
JPS49120256A (no) 1974-11-16
FR2220631A1 (no) 1974-10-04
US3957309A (en) 1976-05-18
NO139902C (no) 1979-05-30
FR2220631B1 (no) 1978-06-30
SU709005A3 (ru) 1980-01-05
AT330048B (de) 1976-06-10
GB1411935A (en) 1975-10-29
DE2311723C2 (de) 1975-03-06
CH565317A5 (no) 1975-08-15

Similar Documents

Publication Publication Date Title
NL7414964A (nl) Werkwijze voor het winnen van epoxypropaan.
DK140340B (da) Analogifremgangsmåde til fremstilling af benzoxazolderivater.
SE431769B (sv) Slitdel av hardmetall, i synnerhet for verktyg
DK131874B (da) Fremgangsmåde til fremstilling af mutanase.
SE388554B (sv) Svarv
DK135505B (da) Analogifremgangsmåde til fremstilling af morpholinderivater.
DK139874B (da) Fremgangsmåde til fremstilling af vaskemidler.
JPS5798265A (en) Manufacture of 2-amino-1,4-dihydropyridine derivative
ES201291Y (es) Herramienta.
NO740730L (no) Verktøy for mekanisk istykkerdeling av stein.
DK134604B (da) Fremgangsmåde til fremstilling af indenyl-3-acetoglucuronider.
SE407176B (sv) Verktyg for mekanisk sonderdelning av sten
RO71305A (ro) Procedeu pentru prepararea d-halo-6-metil-2,8-ciano-(carboxamido)-ergoline
FI52735C (fi) Menetelmä uusien pregnadieeni-21-happojohdannaisten valmistamiseksi.
DK132233B (da) Fremgangsmåde til fremstilling af antibiotikum A-2315.
DK131864B (da) Fremgangsmåde til fremstilling af pregnan-21-syrederivater.
DK131579B (da) Fremgangsmåde til fremstilling af en amylaseinhibitor.
DK131875B (da) Fremgangsmåde til fremstilling af uricase.
DK130477B (da) Fremgangsmåde til fremstilling af proteaseinhibitor plasminostreptin.
DK136164B (da) Fremgangsmåde til fremstilling af streptokinase.
DK133902B (da) Fremgangsmåde til fremstilling af Cephalosporin C.
DK125023B (da) Fremgangsmåde til fremstilling af oxazolderivater.
DK135326B (da) Fremgangsmåde til fremstilling af deacetoxycephalosporin C.
IT1012183B (it) Attrezzi di formatura
DK139677B (da) Fremgangsmåde til fremstilling af 7-benzoylindolin-2-oner.