GB2233362A - Longwall mining machine - Google Patents
Longwall mining machine Download PDFInfo
- Publication number
- GB2233362A GB2233362A GB8915030A GB8915030A GB2233362A GB 2233362 A GB2233362 A GB 2233362A GB 8915030 A GB8915030 A GB 8915030A GB 8915030 A GB8915030 A GB 8915030A GB 2233362 A GB2233362 A GB 2233362A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rocker
- combine
- longwall
- brackets
- arm
- 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.)
- Withdrawn
Links
- 238000005065 mining Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 claims description 2
- 230000000284 resting effect Effects 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 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
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)
- Shovels (AREA)
- Harvester Elements (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8915030A GB2233362A (en) | 1989-06-30 | 1989-06-30 | Longwall mining machine |
DE19893923379 DE3923379A1 (de) | 1989-06-30 | 1989-07-14 | Walzenschraemmaschine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8915030A GB2233362A (en) | 1989-06-30 | 1989-06-30 | Longwall mining machine |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8915030D0 GB8915030D0 (en) | 1989-08-23 |
GB2233362A true GB2233362A (en) | 1991-01-09 |
Family
ID=10659325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8915030A Withdrawn GB2233362A (en) | 1989-06-30 | 1989-06-30 | Longwall mining machine |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3923379A1 (de) |
GB (1) | GB2233362A (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102536226A (zh) * | 2012-02-15 | 2012-07-04 | 闫振东 | 一种叠加臂三滚筒大采高采煤机 |
CN102678110A (zh) * | 2012-05-05 | 2012-09-19 | 闫振东 | 一种切割头式短壁大采高采煤机及综合机械化采煤工艺 |
CN105927221A (zh) * | 2016-06-01 | 2016-09-07 | 何满潮 | 伸缩摇臂、采煤机及该采煤机的采煤方法 |
US20220154576A1 (en) * | 2020-11-16 | 2022-05-19 | Joy Global Underground Mining Llc | Cutting assembly for longwall mining system |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105952447A (zh) * | 2016-06-30 | 2016-09-21 | 郑云敏 | 新型高效节能块煤采煤机 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2098260A (en) * | 1981-05-08 | 1982-11-17 | Taiheiyo Eng Au Pty | A shearer |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2347862C3 (de) * | 1973-09-22 | 1979-10-18 | Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum | Kühleinrichtung für Gewinnungsmaschinen des Untertagebergbaus |
DE2731586C2 (de) * | 1977-07-13 | 1982-04-01 | Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum | Walzenschrämmaschine, deren Schrämwalzen von je einem Tragarm gehalten werden |
DE3639133A1 (de) * | 1986-11-15 | 1988-05-19 | Eickhoff Geb | Auf der abbaustoss- oder versatzseite eines strebfoerdermittels verfahrbare walzenmaschine |
-
1989
- 1989-06-30 GB GB8915030A patent/GB2233362A/en not_active Withdrawn
- 1989-07-14 DE DE19893923379 patent/DE3923379A1/de not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2098260A (en) * | 1981-05-08 | 1982-11-17 | Taiheiyo Eng Au Pty | A shearer |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102536226A (zh) * | 2012-02-15 | 2012-07-04 | 闫振东 | 一种叠加臂三滚筒大采高采煤机 |
CN102678110A (zh) * | 2012-05-05 | 2012-09-19 | 闫振东 | 一种切割头式短壁大采高采煤机及综合机械化采煤工艺 |
CN105927221A (zh) * | 2016-06-01 | 2016-09-07 | 何满潮 | 伸缩摇臂、采煤机及该采煤机的采煤方法 |
CN105927221B (zh) * | 2016-06-01 | 2018-07-03 | 何满潮 | 伸缩摇臂、采煤机及该采煤机的采煤方法 |
US20220154576A1 (en) * | 2020-11-16 | 2022-05-19 | Joy Global Underground Mining Llc | Cutting assembly for longwall mining system |
US11761333B2 (en) * | 2020-11-16 | 2023-09-19 | Joy Global Underground Mining Llc | Cutting assembly for longwall mining system |
Also Published As
Publication number | Publication date |
---|---|
DE3923379A1 (de) | 1991-01-24 |
GB8915030D0 (en) | 1989-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |