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GB1539534A - Gearhead for mining machines - Google Patents

Gearhead for mining machines

Info

Publication number
GB1539534A
GB1539534A GB965276A GB965276A GB1539534A GB 1539534 A GB1539534 A GB 1539534A GB 965276 A GB965276 A GB 965276A GB 965276 A GB965276 A GB 965276A GB 1539534 A GB1539534 A GB 1539534A
Authority
GB
United Kingdom
Prior art keywords
gearhead
mining machines
mining
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
Application number
GB965276A
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.)
SUMMIT MINING Ltd
Summit Mining International Inc
Original Assignee
SUMMIT MINING Ltd
Summit Mining International Inc
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 SUMMIT MINING Ltd, Summit Mining International Inc filed Critical SUMMIT MINING Ltd
Priority to GB965276A priority Critical patent/GB1539534A/en
Publication of GB1539534A publication Critical patent/GB1539534A/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
    • 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
    • E21C31/10—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for slewing parts of the machines

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)
GB965276A 1977-06-10 1977-06-10 Gearhead for mining machines Expired GB1539534A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB965276A GB1539534A (en) 1977-06-10 1977-06-10 Gearhead for mining machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB965276A GB1539534A (en) 1977-06-10 1977-06-10 Gearhead for mining machines

Publications (1)

Publication Number Publication Date
GB1539534A true GB1539534A (en) 1979-01-31

Family

ID=9876143

Family Applications (1)

Application Number Title Priority Date Filing Date
GB965276A Expired GB1539534A (en) 1977-06-10 1977-06-10 Gearhead for mining machines

Country Status (1)

Country Link
GB (1) GB1539534A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4711502A (en) * 1984-07-16 1987-12-08 Voest-Alpine Aktiengesellschaft Apparatus for cutting excavations having a substantially planar face

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4711502A (en) * 1984-07-16 1987-12-08 Voest-Alpine Aktiengesellschaft Apparatus for cutting excavations having a substantially planar face

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee