ZA767192B - Mineral mining apparatus - Google Patents

Mineral mining apparatus

Info

Publication number
ZA767192B
ZA767192B ZA767192A ZA767192A ZA767192B ZA 767192 B ZA767192 B ZA 767192B ZA 767192 A ZA767192 A ZA 767192A ZA 767192 A ZA767192 A ZA 767192A ZA 767192 B ZA767192 B ZA 767192B
Authority
ZA
South Africa
Prior art keywords
mining apparatus
mineral mining
mineral
mining
Prior art date
Application number
ZA767192A
Inventor
H Cwielong
U Mohn
H Erwien
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 ZA767192B publication Critical patent/ZA767192B/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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E21C27/34—Machine propelled along the working face by cable or chain
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/06—Transport of mined material at or adjacent to the working face
    • E21F13/066—Scraper chain conveyors
    • E21F13/068—Special adaptations for use at the junction of the working face with the gallery, e.g. driving stations coupled to the driving station of the winning machine

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)
  • Control Of Conveyors (AREA)
  • Fertilizers (AREA)
ZA767192A 1975-12-05 1976-12-02 Mineral mining apparatus ZA767192B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752554785 DE2554785A1 (en) 1975-12-05 1975-12-05 TENSIONABLE CHAIN DRIVE, ESPECIALLY FOR PLANES, WITH A HYDRAULICALLY RELEASABLE SPROCKET CASE

Publications (1)

Publication Number Publication Date
ZA767192B true ZA767192B (en) 1977-10-26

Family

ID=5963591

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA767192A ZA767192B (en) 1975-12-05 1976-12-02 Mineral mining apparatus

Country Status (4)

Country Link
DE (1) DE2554785A1 (en)
FR (1) FR2333940A1 (en)
GB (1) GB1522562A (en)
ZA (1) ZA767192B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412995C2 (en) * 1984-04-06 1994-09-01 Westfalia Becorit Ind Tech Tensioning frame for chain scraper conveyors, especially for underground operations
DE3436392A1 (en) * 1984-10-04 1986-04-10 Untertage Maschinenfabrik Dudweiler Gmbh, 6602 Dudweiler Clamping cylinder for clamping endless belts and the like, especially the chain belts of scraper chain conveyors
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
ATE442323T1 (en) 2006-03-22 2009-09-15 Koenig & Bauer Ag TENSIONING DEVICE OF A REVOLUTIONARY ELEMENT
DE102006013635B3 (en) * 2006-03-22 2007-10-04 Koenig & Bauer Aktiengesellschaft Tensioning device for an endless belt used for transporting workpieces comprises a base body, a piston and a piston rod having a locking unit which can be switched by pressurized fluid

Also Published As

Publication number Publication date
FR2333940A1 (en) 1977-07-01
FR2333940B1 (en) 1982-10-22
DE2554785A1 (en) 1977-06-08
GB1522562A (en) 1978-08-23

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