GB1536152A - Mining machines - Google Patents

Mining machines

Info

Publication number
GB1536152A
GB1536152A GB3138875A GB3138875A GB1536152A GB 1536152 A GB1536152 A GB 1536152A GB 3138875 A GB3138875 A GB 3138875A GB 3138875 A GB3138875 A GB 3138875A GB 1536152 A GB1536152 A GB 1536152A
Authority
GB
United Kingdom
Prior art keywords
machine
july
pivotally mounted
mining machines
drums
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
GB3138875A
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.)
SARPIT Ltd
Original Assignee
SARPIT Ltd
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 SARPIT Ltd filed Critical SARPIT Ltd
Priority to GB3138875A priority Critical patent/GB1536152A/en
Priority to DE19762633544 priority patent/DE2633544A1/en
Publication of GB1536152A publication Critical patent/GB1536152A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E21C25/08—Mountings for the rods or drums
    • 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

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

Abstract

1536152 Mining machines SARPIT Ltd 19 July 1976 [26 July 1975] 31388/75 Heading E1F In a mineral-mining machine two, contra rotatable, oppositely handed spiral loader vane-mounting cutter drums 11 are carried at opposite ends of an arm 10 pivotally mounted between its ends on a further arm 5 pivotally mounted on the gear head 3 of the drive motor-containing body 1 of the machine, and the axes of rotation 12 of the drums 11 and the pivot axes 9, 6 of the arms extend transversely of the longitudinal axis of the machine. Specification 1534865 is referred to.
GB3138875A 1975-07-26 1975-07-26 Mining machines Expired GB1536152A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB3138875A GB1536152A (en) 1975-07-26 1975-07-26 Mining machines
DE19762633544 DE2633544A1 (en) 1975-07-26 1976-07-26 EXTRACTION MACHINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3138875A GB1536152A (en) 1975-07-26 1975-07-26 Mining machines

Publications (1)

Publication Number Publication Date
GB1536152A true GB1536152A (en) 1978-12-20

Family

ID=10322358

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3138875A Expired GB1536152A (en) 1975-07-26 1975-07-26 Mining machines

Country Status (2)

Country Link
DE (1) DE2633544A1 (en)
GB (1) GB1536152A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2401308A1 (en) * 1977-08-24 1979-03-23 Summit Mining Multiple cutting drum coal cutting machine - has swinging arm at each end, with each arm carrying two contra-rotating cutting drums
AT380925B (en) * 1984-07-16 1986-07-25 Voest Alpine Ag DEVICE FOR BREAKING OUT BREAKDOWNS WITH ESSENTIAL LEVEL DISASSEMBLY FRONT
DE3822875A1 (en) * 1988-07-06 1990-01-11 Eickhoff Geb ROLLER LOADER FOR UNDERGROUND MINING

Also Published As

Publication number Publication date
DE2633544A1 (en) 1977-02-10

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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