GB1539534A - Gearhead for mining machines - Google Patents
Gearhead for mining machinesInfo
- Publication number
- GB1539534A GB1539534A GB965276A GB965276A GB1539534A GB 1539534 A GB1539534 A GB 1539534A GB 965276 A GB965276 A GB 965276A GB 965276 A GB965276 A GB 965276A GB 1539534 A GB1539534 A GB 1539534A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gearhead
- mining machines
- mining
- machines
- 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
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/02—Machines which completely free the mineral from the seam solely by slitting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/10—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for slewing parts of the machines
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB965276A GB1539534A (en) | 1977-06-10 | 1977-06-10 | Gearhead for mining machines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB965276A GB1539534A (en) | 1977-06-10 | 1977-06-10 | Gearhead for mining machines |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1539534A true GB1539534A (en) | 1979-01-31 |
Family
ID=9876143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB965276A Expired GB1539534A (en) | 1977-06-10 | 1977-06-10 | Gearhead for mining machines |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1539534A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4711502A (en) * | 1984-07-16 | 1987-12-08 | Voest-Alpine Aktiengesellschaft | Apparatus for cutting excavations having a substantially planar face |
-
1977
- 1977-06-10 GB GB965276A patent/GB1539534A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4711502A (en) * | 1984-07-16 | 1987-12-08 | Voest-Alpine Aktiengesellschaft | Apparatus for cutting excavations having a substantially planar face |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |