GB2233362A - Longwall mining machine - Google Patents

Longwall mining machine Download PDF

Info

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Withdrawn
Application number
GB8915030A
Other languages
English (en)
Other versions
GB8915030D0 (en
Inventor
Marian Polus
Franciszek Kusz
Jerzy Lucki
Andrzej Blazewicz
Eugeniusz Kuczka
Jacek Curylo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PRZED EKSPLOATACJI WEGLA ZACHO
Original Assignee
PRZED EKSPLOATACJI WEGLA ZACHO
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by PRZED EKSPLOATACJI WEGLA ZACHO filed Critical PRZED EKSPLOATACJI WEGLA ZACHO
Priority to GB8915030A priority Critical patent/GB2233362A/en
Priority to DE19893923379 priority patent/DE3923379A1/de
Publication of GB8915030D0 publication Critical patent/GB8915030D0/en
Publication of GB2233362A publication Critical patent/GB2233362A/en
Withdrawn legal-status Critical Current

Links

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)
GB8915030A 1989-06-30 1989-06-30 Longwall mining machine Withdrawn GB2233362A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)