FR1197230A - Rotary chopping tool for ore mining machines - Google Patents
Rotary chopping tool for ore mining machinesInfo
- Publication number
- FR1197230A FR1197230A FR1197230DA FR1197230A FR 1197230 A FR1197230 A FR 1197230A FR 1197230D A FR1197230D A FR 1197230DA FR 1197230 A FR1197230 A FR 1197230A
- Authority
- FR
- France
- Prior art keywords
- mining machines
- ore mining
- chopping tool
- rotary chopping
- rotary
- 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
- 238000005065 mining Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
- E21C25/10—Rods; Drums
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1197230T | 1958-06-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1197230A true FR1197230A (en) | 1959-11-30 |
Family
ID=9669609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1197230D Expired FR1197230A (en) | 1958-06-12 | 1958-06-12 | Rotary chopping tool for ore mining machines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1197230A (en) |
-
1958
- 1958-06-12 FR FR1197230D patent/FR1197230A/en not_active Expired
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