AU500571B2 - Rock breaker - Google Patents
Rock breakerInfo
- Publication number
- AU500571B2 AU500571B2 AU87148/75A AU8714875A AU500571B2 AU 500571 B2 AU500571 B2 AU 500571B2 AU 87148/75 A AU87148/75 A AU 87148/75A AU 8714875 A AU8714875 A AU 8714875A AU 500571 B2 AU500571 B2 AU 500571B2
- Authority
- AU
- Australia
- Prior art keywords
- rock breaker
- breaker
- rock
- 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
- E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
- E21C37/12—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by injecting into the borehole a liquid, either initially at high pressure or subsequently subjected to high pressure, e.g. by pulses, by explosive cartridges acting on the liquid
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU87148/75A AU500571B2 (en) | 1974-12-03 | 1974-12-03 | Rock breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU87148/75A AU500571B2 (en) | 1974-12-03 | 1974-12-03 | Rock breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU8714875A AU8714875A (en) | 1977-06-09 |
| AU500571B2 true AU500571B2 (en) | 1979-05-24 |
Family
ID=3762956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU87148/75A Expired AU500571B2 (en) | 1974-12-03 | 1974-12-03 | Rock breaker |
Country Status (1)
| Country | Link |
|---|---|
| AU (1) | AU500571B2 (en) |
-
1974
- 1974-12-03 AU AU87148/75A patent/AU500571B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU8714875A (en) | 1977-06-09 |
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