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BE776287A - CREW FOR THE MILLING OF COAL, CONSTITUTED BY A TRANSPORTER PLACED IN FRONT OF THE PRUNING FRONT AND SERVING TO GUIDE A PLANER, USED IN PARTICULAR IN MINES - Google Patents

CREW FOR THE MILLING OF COAL, CONSTITUTED BY A TRANSPORTER PLACED IN FRONT OF THE PRUNING FRONT AND SERVING TO GUIDE A PLANER, USED IN PARTICULAR IN MINES

Info

Publication number
BE776287A
BE776287A BE776287A BE776287A BE776287A BE 776287 A BE776287 A BE 776287A BE 776287 A BE776287 A BE 776287A BE 776287 A BE776287 A BE 776287A BE 776287 A BE776287 A BE 776287A
Authority
BE
Belgium
Prior art keywords
planer
mines
crew
milling
coal
Prior art date
Application number
BE776287A
Other languages
French (fr)
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of BE776287A publication Critical patent/BE776287A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
    • E21C29/14—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains by haulage cable or chain pulling the machine along the working face
    • E21C29/16—Winches or other means for pulling cable or chain

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)
  • Chain Conveyers (AREA)
  • Structure Of Belt Conveyors (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Pusher Or Impeller Conveyors (AREA)
BE776287A 1971-07-14 1971-12-06 CREW FOR THE MILLING OF COAL, CONSTITUTED BY A TRANSPORTER PLACED IN FRONT OF THE PRUNING FRONT AND SERVING TO GUIDE A PLANER, USED IN PARTICULAR IN MINES BE776287A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2135164A DE2135164C3 (en) 1971-07-14 1971-07-14 Coal extraction system, consisting of a conveyor located in front of the coal face, on which a coal plow is guided

Publications (1)

Publication Number Publication Date
BE776287A true BE776287A (en) 1972-04-04

Family

ID=5813652

Family Applications (1)

Application Number Title Priority Date Filing Date
BE776287A BE776287A (en) 1971-07-14 1971-12-06 CREW FOR THE MILLING OF COAL, CONSTITUTED BY A TRANSPORTER PLACED IN FRONT OF THE PRUNING FRONT AND SERVING TO GUIDE A PLANER, USED IN PARTICULAR IN MINES

Country Status (5)

Country Link
US (1) US3790210A (en)
BE (1) BE776287A (en)
DE (1) DE2135164C3 (en)
FR (1) FR2114960A5 (en)
GB (1) GB1396014A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1551847A (en) * 1976-12-21 1979-09-05 Coal Ind Mining machines
US4298231A (en) * 1978-12-29 1981-11-03 Spence Adam M Apparatus for use in under-ground long wall mine workings
DE3604488C3 (en) * 1986-02-13 1994-07-07 Halbach & Braun Ind Anlagen Drive station for a chain conveyor, in particular face conveyor
DE4023815A1 (en) * 1990-07-27 1992-01-30 Westfalia Becorit Ind Tech PLANE CHAIN TENSIONER
AU2012253219B2 (en) * 2011-05-09 2016-08-11 Caterpillar Global Mining Europe Gmbh Drive system
US8960809B2 (en) 2013-02-25 2015-02-24 Joy Mm Delaware, Inc. Continuous miner mid-conveyor drive
CN112814673B (en) * 2021-02-25 2025-03-11 天地上海采掘装备科技有限公司 Suspended body coal mining machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990168A (en) * 1958-01-17 1961-06-27 Gewerk Eisenhuette Westfalia Mining apparatus
US3658385A (en) * 1970-07-15 1972-04-25 Coal Industry Patents Ltd Mining machine having vertically adjustable chain cutter

Also Published As

Publication number Publication date
US3790210A (en) 1974-02-05
DE2135164B2 (en) 1979-08-16
DE2135164C3 (en) 1980-04-30
DE2135164A1 (en) 1973-01-25
FR2114960A5 (en) 1972-06-30
GB1396014A (en) 1975-05-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA

Effective date: 19841206