PL128042B1 - Mining head - Google Patents
Mining head Download PDFInfo
- Publication number
- PL128042B1 PL128042B1 PL22475180A PL22475180A PL128042B1 PL 128042 B1 PL128042 B1 PL 128042B1 PL 22475180 A PL22475180 A PL 22475180A PL 22475180 A PL22475180 A PL 22475180A PL 128042 B1 PL128042 B1 PL 128042B1
- Authority
- PL
- Poland
- Prior art keywords
- hub
- organ
- mining
- edge
- worm
- Prior art date
Links
- 238000005065 mining Methods 0.000 title claims description 17
- 210000000056 organ Anatomy 0.000 claims description 37
- 238000005520 cutting process Methods 0.000 claims description 32
- 239000004576 sand Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 241000237858 Gastropoda Species 0.000 description 11
- 239000003245 coal Substances 0.000 description 11
- 210000003128 head Anatomy 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 210000001652 frontal lobe Anatomy 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 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)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Crushing And Pulverization Processes (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL22475180A PL128042B1 (en) | 1980-06-04 | 1980-06-04 | Mining head |
| AT219081A ATA219081A (de) | 1980-06-04 | 1981-05-15 | Schraemwerkzeug |
| GB8115822A GB2077325A (en) | 1980-06-04 | 1981-05-22 | Mining unit |
| DE19813121533 DE3121533A1 (de) | 1980-06-04 | 1981-05-29 | Abbauorgan fuer kombinierte kohleabbaugeraete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL22475180A PL128042B1 (en) | 1980-06-04 | 1980-06-04 | Mining head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL224751A1 PL224751A1 (de) | 1981-12-11 |
| PL128042B1 true PL128042B1 (en) | 1983-12-31 |
Family
ID=20003490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL22475180A PL128042B1 (en) | 1980-06-04 | 1980-06-04 | Mining head |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | ATA219081A (de) |
| DE (1) | DE3121533A1 (de) |
| GB (1) | GB2077325A (de) |
| PL (1) | PL128042B1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA8330B (en) * | 1983-01-04 | 1983-11-30 | Krampe & Co | Rock cutting drum for a winning machine in mining in particular in underground coal mining |
-
1980
- 1980-06-04 PL PL22475180A patent/PL128042B1/pl unknown
-
1981
- 1981-05-15 AT AT219081A patent/ATA219081A/de not_active IP Right Cessation
- 1981-05-22 GB GB8115822A patent/GB2077325A/en not_active Withdrawn
- 1981-05-29 DE DE19813121533 patent/DE3121533A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ATA219081A (de) | 1983-05-15 |
| DE3121533A1 (de) | 1982-05-19 |
| GB2077325A (en) | 1981-12-16 |
| PL224751A1 (de) | 1981-12-11 |
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