GB1385456A - Cutter drums for mining machines - Google Patents
Cutter drums for mining machinesInfo
- Publication number
- GB1385456A GB1385456A GB2060473A GB2060473A GB1385456A GB 1385456 A GB1385456 A GB 1385456A GB 2060473 A GB2060473 A GB 2060473A GB 2060473 A GB2060473 A GB 2060473A GB 1385456 A GB1385456 A GB 1385456A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mining machines
- cutter drums
- drums
- cutter
- mining
- 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
- 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)
- Excavating Of Shafts Or Tunnels (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722221540 DE2221540C3 (de) | 1972-05-03 | 1972-05-03 | Mitnehmerleiste fur Schramwalzen |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1385456A true GB1385456A (en) | 1975-02-26 |
Family
ID=5843893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2060473A Expired GB1385456A (en) | 1972-05-03 | 1973-05-01 | Cutter drums for mining machines |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5312724Y2 (de) |
DE (1) | DE2221540C3 (de) |
FR (1) | FR2182895B3 (de) |
GB (1) | GB1385456A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2934865C2 (de) * | 1979-08-29 | 1981-10-01 | Krampe & Co Fertigung in Bergbaubedarf GmbH, Zweigniederlassung Pelkum, 4700 Hamm | Schrämwalze |
US6764141B2 (en) * | 2002-12-19 | 2004-07-20 | Joy Mm Delaware, Inc. | Rear mounted bit holder water spray |
-
1972
- 1972-05-03 DE DE19722221540 patent/DE2221540C3/de not_active Expired
-
1973
- 1973-03-26 FR FR7310691A patent/FR2182895B3/fr not_active Expired
- 1973-05-01 GB GB2060473A patent/GB1385456A/en not_active Expired
- 1973-05-04 JP JP5322173U patent/JPS5312724Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2221540A1 (de) | 1973-11-15 |
DE2221540B2 (de) | 1975-04-30 |
JPS4934204U (de) | 1974-03-26 |
JPS5312724Y2 (de) | 1978-04-06 |
DE2221540C3 (de) | 1975-12-04 |
FR2182895B3 (de) | 1976-03-19 |
FR2182895A1 (de) | 1973-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |