GB1315765A - Mining machine and mining head therefor - Google Patents
Mining machine and mining head thereforInfo
- Publication number
- GB1315765A GB1315765A GB4723171A GB4723171A GB1315765A GB 1315765 A GB1315765 A GB 1315765A GB 4723171 A GB4723171 A GB 4723171A GB 4723171 A GB4723171 A GB 4723171A GB 1315765 A GB1315765 A GB 1315765A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mining
- drums
- head
- pistons
- driven
- 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 abstract 5
- 239000012530 fluid Substances 0.000 abstract 2
- 208000018583 New-onset refractory status epilepticus Diseases 0.000 abstract 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
- E21C27/10—Machines which completely free the mineral from the seam by both slitting and breaking-down
- E21C27/12—Machines which completely free the mineral from the seam by both slitting and breaking-down breaking-down effected by acting on the vertical face of the mineral, e.g. by percussive tools
- E21C27/128—Machines which completely free the mineral from the seam by both slitting and breaking-down breaking-down effected by acting on the vertical face of the mineral, e.g. by percussive tools with breaking-down members functioning on the slitting level
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)
- Actuator (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10004270A | 1970-12-21 | 1970-12-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1315765A true GB1315765A (en) | 1973-05-02 |
Family
ID=22277830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4723171A Expired GB1315765A (en) | 1970-12-21 | 1971-10-11 | Mining machine and mining head therefor |
Country Status (4)
Country | Link |
---|---|
US (1) | US3712679A (de) |
DD (1) | DD96301A5 (de) |
DE (1) | DE2157177A1 (de) |
GB (1) | GB1315765A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2327444A (en) * | 1997-07-02 | 1999-01-27 | Eimco Coal Machinery Inc | Method and apparatus for extending the cutter drum of a boring machine |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3773384A (en) * | 1971-04-16 | 1973-11-20 | R Anderson | Mining machine |
US3896571A (en) * | 1972-03-27 | 1975-07-29 | Charles R Satterwhite | Multi-wheeled excavator and conveying system |
US3982340A (en) * | 1974-01-21 | 1976-09-28 | Unit Rig And Equipment Co. | Two wheel excavating and loading system |
ZA757664B (en) * | 1975-02-25 | 1976-11-24 | Nat Mine Service Co | Continuous mining machine with laterally movable cutter drum member |
US4489985A (en) * | 1982-07-01 | 1984-12-25 | Joy Manufacturing Company | Cutter drum extension latching mechanism |
US4556257A (en) * | 1983-07-11 | 1985-12-03 | Coaltex, Inc. | Horizontal edna miner |
US4669786A (en) * | 1985-08-05 | 1987-06-02 | Morgan Vernon B | Core breaker |
AT388594B (de) * | 1987-02-17 | 1989-07-25 | Voest Alpine Ag | Verfahren zum abbauen von material mit einer tagbaueinrichtung |
AT389737B (de) * | 1987-11-11 | 1990-01-25 | Voest Alpine Ag | Antriebsanordnung fuer den antrieb von schraemwalzen |
US4813749A (en) * | 1987-12-24 | 1989-03-21 | Dresser Industries, Inc. | Pilot operated stepping directional valve and method for single line operation |
US7036890B2 (en) * | 2003-12-31 | 2006-05-02 | Kennametal Inc. | Core breaker for an earth strata cutting assembly |
DE112009002125T5 (de) | 2008-09-23 | 2011-07-28 | KENNAMETAL INC., Pa. | Kernbrecher mit Staubunterdrückungssystem |
US8678173B2 (en) | 2012-03-23 | 2014-03-25 | Tim Lasley | Modified push beams for highwall mining |
CN114776289A (zh) * | 2022-04-24 | 2022-07-22 | 河南理工大学 | 一种煤矿采煤工作面的分布式割煤装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3141703A (en) * | 1962-06-12 | 1964-07-21 | Goodman Mfg Co | Continuous mining machine of the ripper type |
US3307880A (en) * | 1963-11-22 | 1967-03-07 | Westinghouse Air Brake Co | Cutter bit mounting for ripper type miner |
US3516712A (en) * | 1968-08-19 | 1970-06-23 | Jeffrey Galion Inc | Mining machine for mining material from the entire face |
US3617093A (en) * | 1970-09-14 | 1971-11-02 | Glenn A Daily | Mining machine drum cutter extension means |
-
1970
- 1970-12-21 US US00100042A patent/US3712679A/en not_active Expired - Lifetime
-
1971
- 1971-10-11 GB GB4723171A patent/GB1315765A/en not_active Expired
- 1971-11-18 DE DE19712157177 patent/DE2157177A1/de active Pending
- 1971-12-20 DD DD159734A patent/DD96301A5/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2327444A (en) * | 1997-07-02 | 1999-01-27 | Eimco Coal Machinery Inc | Method and apparatus for extending the cutter drum of a boring machine |
GB2327444B (en) * | 1997-07-02 | 2001-11-07 | Eimco Coal Machinery Inc | Method and apparatus for extending the cutter drum of a boring machine |
Also Published As
Publication number | Publication date |
---|---|
US3712679A (en) | 1973-01-23 |
DE2157177A1 (de) | 1972-07-13 |
DD96301A5 (de) | 1973-03-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |