GB1452209A - Mining machines - Google Patents

Mining machines

Info

Publication number
GB1452209A
GB1452209A GB1183674A GB1183674A GB1452209A GB 1452209 A GB1452209 A GB 1452209A GB 1183674 A GB1183674 A GB 1183674A GB 1183674 A GB1183674 A GB 1183674A GB 1452209 A GB1452209 A GB 1452209A
Authority
GB
United Kingdom
Prior art keywords
runners
pairs
frame
sections
section
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
GB1183674A
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.)
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Original Assignee
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
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 Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH filed Critical Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Publication of GB1452209A publication Critical patent/GB1452209A/en
Expired 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

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Structure Of Belt Conveyors (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

1452209 Mining machines EICKHOFF MASCHINENFABRTK U EISENGIESSEREI mbH Gebr 18 March 1974 [17 March 1973] 11836/74 Heading E1F A mining machine comprises two universal joints 14, 15 which connect frame section 7 to frame sections 6 and 8, and four pairs of runners 16 and 19, the pairs of runners 16 and 19 being mounted at the outer ends of the frame sections 6 and 8 respectively and the pairs of runners 17 and 18 being mounted either at the inner ends of the frame sections 6 and 8 respectively or at the ends of the frame section 7. The sections 6 and 8 each carry a drum mining machine 3 and 5 and the section 7 carries a dust extraction unit 4. The two runners of pairs 16 and 19 may be offset in the direction of reciprocation of the machine.
GB1183674A 1973-03-17 1974-03-18 Mining machines Expired GB1452209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732313400 DE2313400B2 (en) 1973-03-17 1973-03-17 Extraction machine, in particular roller cutting machine for underground operations

Publications (1)

Publication Number Publication Date
GB1452209A true GB1452209A (en) 1976-10-13

Family

ID=5875104

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1183674A Expired GB1452209A (en) 1973-03-17 1974-03-18 Mining machines

Country Status (3)

Country Link
JP (1) JPS526641Y2 (en)
DE (1) DE2313400B2 (en)
GB (1) GB1452209A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2704676C2 (en) * 1977-02-04 1986-01-16 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Extraction machine
AT371902B (en) * 1981-11-16 1983-08-10 Voest Alpine Ag MOVABLE BREWING MACHINE
DE3444845C2 (en) * 1984-12-08 1986-11-06 Halbach & Braun Industrieanlagen, 5600 Wuppertal Shearer loader
JPH01103686U (en) * 1987-12-28 1989-07-13

Also Published As

Publication number Publication date
DE2313400A1 (en) 1974-09-26
JPS5034402U (en) 1975-04-12
DE2313400B2 (en) 1980-11-20
JPS526641Y2 (en) 1977-02-12

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee