ZA743516B - Apparatus for mechanically breaking up or splitting rock - Google Patents
Apparatus for mechanically breaking up or splitting rockInfo
- Publication number
- ZA743516B ZA743516B ZA00743516A ZA743516A ZA743516B ZA 743516 B ZA743516 B ZA 743516B ZA 00743516 A ZA00743516 A ZA 00743516A ZA 743516 A ZA743516 A ZA 743516A ZA 743516 B ZA743516 B ZA 743516B
- Authority
- ZA
- South Africa
- Prior art keywords
- mechanically breaking
- splitting rock
- splitting
- rock
- breaking
- Prior art date
Links
- 239000011435 rock Substances 0.000 title 1
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2336063A DE2336063C2 (de) | 1973-07-16 | 1973-07-16 | Hydraulisch betätigtes Gerät zum mechanischen Zerlegen von Gestein |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA743516B true ZA743516B (en) | 1975-05-28 |
Family
ID=5887039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00743516A ZA743516B (en) | 1973-07-16 | 1974-06-03 | Apparatus for mechanically breaking up or splitting rock |
Country Status (10)
Country | Link |
---|---|
US (1) | US3894772A (fr) |
JP (1) | JPS5342282B2 (fr) |
CA (1) | CA995654A (fr) |
CH (1) | CH578114A5 (fr) |
DE (1) | DE2336063C2 (fr) |
FR (1) | FR2238034B1 (fr) |
GB (1) | GB1433691A (fr) |
IT (1) | IT1013127B (fr) |
SE (1) | SE407176B (fr) |
ZA (1) | ZA743516B (fr) |
Families Citing this family (8)
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 |
US4252375A (en) * | 1979-09-11 | 1981-02-24 | Edward R. Langfield | Wear or thrust plates for hydraulic rock splitting apparatus |
US4474410A (en) * | 1981-03-31 | 1984-10-02 | Kabushiki Kaisha Komatsu Seisakusho | Power-driven, wedge-operated rock splitter |
US4781418A (en) * | 1987-06-01 | 1988-11-01 | Silvano Pocci | Fluid actuated apparatus for mechanically splitting rock-like material |
US4790602A (en) * | 1987-09-21 | 1988-12-13 | Silvano Pocci | Fluid actuated apparatus for mechanically splitting rock-like material |
KR970000961Y1 (ko) * | 1994-09-07 | 1997-02-14 | 주식회사 호상테크노베이션 | 유압식 암반 절개기 |
ITVB20050001A1 (it) * | 2005-02-24 | 2005-05-26 | Tania Cottini | Cuneo spaccaroccia pneumatico k25 |
CN104110260A (zh) * | 2014-07-24 | 2014-10-22 | 黑旋风锯业股份有限公司 | 一种矿山荒料开采机 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3558191A (en) * | 1969-01-23 | 1971-01-26 | Fletcher Co H E | Means for applying wedging forces to minerals and other bodies |
IT944624B (it) * | 1971-01-13 | 1973-04-20 | Darda H | Apparecchio azionato idraulicamen te per sminuzzare meccanicamente roccia |
-
1973
- 1973-07-16 DE DE2336063A patent/DE2336063C2/de not_active Expired
-
1974
- 1974-05-08 IT IT50859/74A patent/IT1013127B/it active
- 1974-05-30 CH CH745174A patent/CH578114A5/xx not_active IP Right Cessation
- 1974-06-03 ZA ZA00743516A patent/ZA743516B/xx unknown
- 1974-06-11 SE SE7407665A patent/SE407176B/xx unknown
- 1974-06-14 GB GB2654574A patent/GB1433691A/en not_active Expired
- 1974-06-27 FR FR7422436A patent/FR2238034B1/fr not_active Expired
- 1974-07-15 US US489032A patent/US3894772A/en not_active Expired - Lifetime
- 1974-07-15 CA CA204,829A patent/CA995654A/en not_active Expired
- 1974-07-16 JP JP8161774A patent/JPS5342282B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5342282B2 (fr) | 1978-11-10 |
FR2238034A1 (fr) | 1975-02-14 |
DE2336063B1 (de) | 1974-11-14 |
GB1433691A (en) | 1976-04-28 |
FR2238034B1 (fr) | 1982-10-01 |
CH578114A5 (fr) | 1976-07-30 |
CA995654A (en) | 1976-08-24 |
SE7407665L (sv) | 1975-01-17 |
US3894772A (en) | 1975-07-15 |
SE407176B (sv) | 1979-03-19 |
DE2336063C2 (de) | 1975-06-26 |
IT1013127B (it) | 1977-03-30 |
JPS5042459A (fr) | 1975-04-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CS191917B2 (en) | Drilling apparatus | |
IT994743B (it) | Apparecchio per spezzettare trefolo | |
ZA733993B (en) | An apparatus for breaking or splitting rock | |
CA1004187A (en) | Crushing apparatus | |
CA999311A (en) | Mining method | |
CA1012040A (en) | Chipping apparatus | |
ZA753739B (en) | Rock splitting apparatus | |
CA964527A (en) | Ice-breaking apparatus | |
ZA743516B (en) | Apparatus for mechanically breaking up or splitting rock | |
ZA741090B (en) | Apparatus for mechanically breaking up rock | |
AU470404B2 (en) | Remote rock breaking method apparatus therefor | |
ZA746302B (en) | Process for in-stu mining | |
CA999884A (en) | Rock breaking apparatus | |
ZA767192B (en) | Mineral mining apparatus | |
AU509585B2 (en) | Foam breaking apparatus | |
GB1409226A (en) | Shearing apparatus | |
AU506181B2 (en) | Hydraulic means for breaking rock | |
ZA745696B (en) | Rock cutter assemblies | |
GB1389111A (en) | Mining equipment for setting supports | |
AU500718B2 (en) | Mining apparatus | |
AU478579B2 (en) | Hydaulically actuable apparatus for mechanically breaking up rock | |
CA1018559A (en) | Rock breaking apparatus | |
CA1025002A (fr) | Casse-pierres | |
ZA743824B (en) | Rock breaking apparatus | |
SU588122A1 (ru) | Установка дл резки глин ного бруса |