DE3873455D1 - Walzenschraemmaschinen mit grosser reichweite. - Google Patents

Walzenschraemmaschinen mit grosser reichweite.

Info

Publication number
DE3873455D1
DE3873455D1 DE8888308328T DE3873455T DE3873455D1 DE 3873455 D1 DE3873455 D1 DE 3873455D1 DE 8888308328 T DE8888308328 T DE 8888308328T DE 3873455 T DE3873455 T DE 3873455T DE 3873455 D1 DE3873455 D1 DE 3873455D1
Authority
DE
Germany
Prior art keywords
large range
milling machines
roll milling
roll
machines
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 - Fee Related
Application number
DE8888308328T
Other languages
English (en)
Other versions
DE3873455T2 (de
Inventor
Alexander Porteous
Angus John Mcintoch
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.)
Anderson Group PLC
Original Assignee
Anderson Group PLC
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 Anderson Group PLC filed Critical Anderson Group PLC
Application granted granted Critical
Publication of DE3873455D1 publication Critical patent/DE3873455D1/de
Publication of DE3873455T2 publication Critical patent/DE3873455T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
    • E21C31/10—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for slewing parts of the machines
    • 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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Control Of Conveyors (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Specific Conveyance Elements (AREA)
DE8888308328T 1987-09-10 1988-09-09 Walzenschraemmaschinen mit grosser reichweite. Expired - Fee Related DE3873455T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878721325A GB8721325D0 (en) 1987-09-10 1987-09-10 Ranging drum shearers

Publications (2)

Publication Number Publication Date
DE3873455D1 true DE3873455D1 (de) 1992-09-10
DE3873455T2 DE3873455T2 (de) 1993-03-04

Family

ID=10623580

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888308328T Expired - Fee Related DE3873455T2 (de) 1987-09-10 1988-09-09 Walzenschraemmaschinen mit grosser reichweite.

Country Status (7)

Country Link
US (1) US4887867A (de)
EP (1) EP0307213B1 (de)
CN (1) CN1019223B (de)
AU (1) AU613087B2 (de)
DE (1) DE3873455T2 (de)
GB (2) GB8721325D0 (de)
ZA (1) ZA886708B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8721325D0 (en) * 1987-09-10 1987-10-14 Anderson Strathclyde Plc Ranging drum shearers
DE3821307C1 (de) * 1988-06-24 1989-12-28 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum, De
AU642294B2 (en) * 1990-09-11 1993-10-14 John Lennon Wallace Shearer
ES2082714B1 (es) * 1993-12-27 1998-04-01 E N Hulleras Del Norte S A Mejoras en maquinas rozadoras para explotaciones mineras.
US5674822A (en) * 1995-09-21 1997-10-07 Exxon Chemical Patents Inc Synthetic ester base stocks for low emission lubricants
CN1037356C (zh) * 1996-02-12 1998-02-11 余大南 高清净减振防锈油
AT501485B1 (de) * 2004-11-26 2006-11-15 Voest Alpine Bergtechnik Schrämmaschine
CN101949290B (zh) * 2010-08-31 2012-05-23 黑龙江科技学院 一种通过调节采煤机滚筒高度实现采煤机过载保护的方法
CN101985877A (zh) * 2010-09-09 2011-03-16 王逢旦 高压水射流割缝滚筒落煤双动力采煤机
DE102010054594A1 (de) * 2010-12-15 2012-06-21 Marco Systemanalyse Und Entwicklung Gmbh Walzenschrämlader
CN103016004B (zh) * 2011-08-31 2018-04-13 刘素华 一种往复冲击反作用力缓冲导向的方法及一种隔振采掘机
CN103498671B (zh) * 2012-05-12 2018-09-28 刘素华 摇臂设有过煤空间采掘机
US9140120B2 (en) 2012-09-21 2015-09-22 Joy Mm Delaware, Inc. Lump breaker for mining machine
CN103670399A (zh) * 2013-12-09 2014-03-26 淮南矿业(集团)有限责任公司 一种新型采煤机及其抓臂
CN104213916B (zh) * 2014-08-13 2016-04-13 浙江大学 可进行电机和液压驱动互换的采煤机截割部

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945680A (en) * 1973-11-17 1976-03-23 Gebr. Eickhoff, Maschinenfabrik Und Eisengiesserei M.B.H. Drum coal cutting machine having a roller crusher
US3907367A (en) * 1974-07-08 1975-09-23 Taiheiyo Coal Mining Co Ltd Coal breaker combined with longwall drum
WO1982003654A1 (en) * 1981-04-23 1982-10-28 Brownlie James Integrated cutter,breaker and haulage drive gearcase
DE3527253C1 (de) * 1985-07-30 1986-11-06 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Zusatzwalze für auf einem Strebfördermittel verfahrbare Walzenschrämmaschinen
GB8721325D0 (en) * 1987-09-10 1987-10-14 Anderson Strathclyde Plc Ranging drum shearers
GB8721481D0 (en) * 1987-09-11 1987-10-21 Volstatic Ltd Powder delivery apparatus

Also Published As

Publication number Publication date
EP0307213A1 (de) 1989-03-15
CN1032213A (zh) 1989-04-05
ZA886708B (en) 1989-10-25
DE3873455T2 (de) 1993-03-04
AU2204888A (en) 1989-03-16
US4887867A (en) 1989-12-19
GB8821256D0 (en) 1988-10-12
GB2209779B (en) 1991-11-06
CN1019223B (zh) 1992-11-25
EP0307213B1 (de) 1992-08-05
GB2209779A (en) 1989-05-24
GB8721325D0 (en) 1987-10-14
AU613087B2 (en) 1991-07-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee