GB1534749A - Longwall mining machine - Google Patents

Longwall mining machine

Info

Publication number
GB1534749A
GB1534749A GB5387476A GB5387476A GB1534749A GB 1534749 A GB1534749 A GB 1534749A GB 5387476 A GB5387476 A GB 5387476A GB 5387476 A GB5387476 A GB 5387476A GB 1534749 A GB1534749 A GB 1534749A
Authority
GB
United Kingdom
Prior art keywords
mining machine
longwall mining
longwall
mining
heading
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
Application number
GB5387476A
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.)
Dresser Europe SPRL
Original Assignee
Dresser Europe SPRL
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 Dresser Europe SPRL filed Critical Dresser Europe SPRL
Priority to GB5387476A priority Critical patent/GB1534749A/en
Priority to US05/859,395 priority patent/US4155598A/en
Priority to DE19772756789 priority patent/DE2756789A1/en
Priority to FR7738735A priority patent/FR2375437A2/en
Publication of GB1534749A publication Critical patent/GB1534749A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
    • B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
    • B02C13/09—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor and throwing the material against an anvil or impact plate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00—Disintegrating plant with or without drying of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
    • 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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Crushing And Grinding (AREA)

Abstract

1534749 Mineral-mining apparatus DRESSER EUROPE SA 21 Nov 1977 [23 Dec 1976] 53874/76 Addition to 1533674 Heading E1F The crusher apparatus of the referred to Specification 1533674 is now rigidly secured to the drive motor-containing body of a longwall, conveyer-mounted mining machine instead of being pivotally attached thereto by a towing bar.
GB5387476A 1976-12-23 1976-12-23 Longwall mining machine Expired GB1534749A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB5387476A GB1534749A (en) 1976-12-23 1976-12-23 Longwall mining machine
US05/859,395 US4155598A (en) 1976-12-23 1977-12-12 Longwall mining machine
DE19772756789 DE2756789A1 (en) 1976-12-23 1977-12-20 ADDITIONAL DEVICE FOR A STRUT REMOVAL MACHINE PLACED ON A CONVEYOR
FR7738735A FR2375437A2 (en) 1976-12-23 1977-12-22 AUXILIARY CRUSHING DEVICE FOR LONG SIZE HAZELDER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5387476A GB1534749A (en) 1976-12-23 1976-12-23 Longwall mining machine

Publications (1)

Publication Number Publication Date
GB1534749A true GB1534749A (en) 1978-12-06

Family

ID=10469267

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5387476A Expired GB1534749A (en) 1976-12-23 1976-12-23 Longwall mining machine

Country Status (3)

Country Link
DE (1) DE2756789A1 (en)
FR (1) FR2375437A2 (en)
GB (1) GB1534749A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115450626A (en) * 2022-09-21 2022-12-09 河南理工大学 Coal mining face multi-coal mining system and coal cutting process thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT383648B (en) * 1985-09-12 1987-07-27 Voest Alpine Ag Apparatus for the underground operation of a winning machine
AT389916B (en) * 1985-09-12 1990-02-26 Voest Alpine Ag DEVICE FOR UNDERGROUND OPERATION OF A MOBILE EXTRACTION MACHINE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1061665A (en) * 1965-08-11 1967-03-15 G Pk I Exi Ugolnogo Mash Cutter-loader for coal getting
FR1511913A (en) * 1966-04-04 1968-02-02 Brieden & Co Maschf K Single cylinder crushers improvements
DE1956847C3 (en) * 1969-11-12 1973-11-08 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Crushing roller arrangement for a roller cutting machine
DE2357559C3 (en) * 1973-11-17 1978-05-24 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Roller shearing machine with frontal crushing roller
US3907367A (en) * 1974-07-08 1975-09-23 Taiheiyo Coal Mining Co Ltd Coal breaker combined with longwall drum

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115450626A (en) * 2022-09-21 2022-12-09 河南理工大学 Coal mining face multi-coal mining system and coal cutting process thereof

Also Published As

Publication number Publication date
FR2375437A2 (en) 1978-07-21
DE2756789A1 (en) 1978-07-06

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Legal Events

Date Code Title Description
PS Patent sealed