GB945609A - Improvements in cutter drums and picks therefor for coal cutting and the like - Google Patents
Improvements in cutter drums and picks therefor for coal cutting and the likeInfo
- Publication number
- GB945609A GB945609A GB1209559A GB1209559A GB945609A GB 945609 A GB945609 A GB 945609A GB 1209559 A GB1209559 A GB 1209559A GB 1209559 A GB1209559 A GB 1209559A GB 945609 A GB945609 A GB 945609A
- Authority
- GB
- United Kingdom
- Prior art keywords
- picks
- therefor
- cutter drums
- coal cutting
- mineral
- 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
- 239000003245 coal Substances 0.000 title abstract 2
- 238000005065 mining Methods 0.000 abstract 2
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)
Abstract
945,609. Mineral-mining cutter drums. D. G. SHAW. Aug. 8,1960 [May 9,1959], No. 12095/59. Heading E1F. A mineral-mining cutter drum has a transversely fluted periphery providing lands 2 in which are directly formed pick sockets 7 and of which the leading flanks 4 are curved to promote flow of cut coal along the, preferably, spirally formed flutings.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1209559A GB945609A (en) | 1959-05-09 | 1959-05-09 | Improvements in cutter drums and picks therefor for coal cutting and the like |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1209559A GB945609A (en) | 1959-05-09 | 1959-05-09 | Improvements in cutter drums and picks therefor for coal cutting and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
GB945609A true GB945609A (en) | 1964-01-02 |
Family
ID=9998318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1209559A Expired GB945609A (en) | 1959-05-09 | 1959-05-09 | Improvements in cutter drums and picks therefor for coal cutting and the like |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB945609A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2853249A1 (en) * | 1978-12-09 | 1980-06-12 | Krampe & Co | CLEANING ROLLER FOR A MINING MINING MACHINE |
-
1959
- 1959-05-09 GB GB1209559A patent/GB945609A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2853249A1 (en) * | 1978-12-09 | 1980-06-12 | Krampe & Co | CLEANING ROLLER FOR A MINING MINING MACHINE |
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