CA983466A - Apparatus for mechanically breaking up rock - Google Patents
Apparatus for mechanically breaking up rockInfo
- Publication number
- CA983466A CA983466A CA193,938A CA193938A CA983466A CA 983466 A CA983466 A CA 983466A CA 193938 A CA193938 A CA 193938A CA 983466 A CA983466 A CA 983466A
- Authority
- CA
- Canada
- Prior art keywords
- rock
- mechanically breaking
- breaking
- mechanically
- 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
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)
- Crushing And Grinding (AREA)
- Actuator (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
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 |
|---|---|
| CA983466A true CA983466A (en) | 1976-02-10 |
Family
ID=5874273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA193,938A Expired CA983466A (en) | 1973-03-09 | 1974-03-04 | Apparatus for mechanically breaking up rock |
Country Status (17)
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 |
| 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)
| 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 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 |
| US3576348A (en) * | 1968-03-07 | 1971-04-27 | Demag Ag | Rock splitting appliance |
| 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 |
-
1973
- 1973-03-09 DE DE2311723A patent/DE2311723C2/de not_active Expired
-
1974
- 1974-02-07 CH CH168874A patent/CH565317A5/xx not_active IP Right Cessation
- 1974-02-11 FR FR7404548A patent/FR2220631B1/fr not_active Expired
- 1974-02-13 AT AT114474A patent/AT330048B/de not_active IP Right Cessation
- 1974-02-19 ZA ZA00741090A patent/ZA741090B/xx unknown
- 1974-02-20 BE BE141139A patent/BE811290A/xx not_active IP Right Cessation
- 1974-02-20 IT IT48550/74A patent/IT1008902B/it active
- 1974-02-25 ES ES423612A patent/ES423612A1/es not_active Expired
- 1974-02-26 SU SU742000268A patent/SU709005A3/ru active
- 1974-02-27 SE SE7402577A patent/SE407030B/xx not_active IP Right Cessation
- 1974-03-04 NO NO740730A patent/NO139902C/no unknown
- 1974-03-04 CA CA193,938A patent/CA983466A/en not_active Expired
- 1974-03-05 JP JP2561774A patent/JPS5342002B2/ja not_active Expired
- 1974-03-06 US US05/448,568 patent/US3957309A/en not_active Expired - Lifetime
- 1974-03-07 GB GB1030674A patent/GB1411935A/en not_active Expired
- 1974-03-07 NL NL747403116A patent/NL155071B/xx not_active IP Right Cessation
- 1974-03-08 BR BR1773/74A patent/BR7401773D0/pt unknown
-
1979
- 1979-01-31 SE SE7900824A patent/SE438112B/sv not_active IP Right Cessation
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