GB8421424D0 - Drum shearer machines - Google Patents
Drum shearer machinesInfo
- Publication number
- GB8421424D0 GB8421424D0 GB848421424A GB8421424A GB8421424D0 GB 8421424 D0 GB8421424 D0 GB 8421424D0 GB 848421424 A GB848421424 A GB 848421424A GB 8421424 A GB8421424 A GB 8421424A GB 8421424 D0 GB8421424 D0 GB 8421424D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- machines
- drum shearer
- shearer
- drum
- shearer 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.)
- Granted
Links
Classifications
-
- 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
- E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
-
- 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)
- Road Repair (AREA)
- Accessories And Tools For Shearing Machines (AREA)
- Sawing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833330362 DE3330362C2 (en) | 1983-08-23 | 1983-08-23 | Motor arrangement for a roller shearing machine that can be moved on a longwall conveyor |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8421424D0 true GB8421424D0 (en) | 1984-09-26 |
GB2145450A GB2145450A (en) | 1985-03-27 |
GB2145450B GB2145450B (en) | 1987-02-25 |
Family
ID=6207216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08421424A Expired GB2145450B (en) | 1983-08-23 | 1984-08-23 | Improvements relating to drum shearer machines |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3330362C2 (en) |
GB (1) | GB2145450B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110242293A (en) * | 2019-06-21 | 2019-09-17 | 辽宁工程技术大学 | A kind of rotary digging formula Coal cutter |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE113399C (en) * | ||||
GB2108176A (en) * | 1981-08-28 | 1983-05-11 | Anderson Strathclyde Plc | Improvements in or relating to drum cutter loader mining machines |
-
1983
- 1983-08-23 DE DE19833330362 patent/DE3330362C2/en not_active Expired
-
1984
- 1984-08-23 GB GB08421424A patent/GB2145450B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2145450B (en) | 1987-02-25 |
DE3330362A1 (en) | 1985-03-14 |
DE3330362C2 (en) | 1987-02-05 |
GB2145450A (en) | 1985-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |