GB962838A - Improved machine for cutting coal and other minerals - Google Patents

Improved machine for cutting coal and other minerals

Info

Publication number
GB962838A
GB962838A GB1135662A GB1135662A GB962838A GB 962838 A GB962838 A GB 962838A GB 1135662 A GB1135662 A GB 1135662A GB 1135662 A GB1135662 A GB 1135662A GB 962838 A GB962838 A GB 962838A
Authority
GB
United Kingdom
Prior art keywords
drum
minerals
improved machine
shaft
cutting coal
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
GB1135662A
Inventor
George Jerrit
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.)
Mavor and Coulson Ltd
Original Assignee
Mavor and Coulson 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 Mavor and Coulson Ltd filed Critical Mavor and Coulson Ltd
Priority to GB1135662A priority Critical patent/GB962838A/en
Publication of GB962838A publication Critical patent/GB962838A/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

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)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)

Abstract

962,838. Mineral-mining machines. MAVOR & COULSON Ltd. Dec. 12, 1962 [March 24, 1962], No. 11356/62. Heading E1F. In a mineral-mining machine a cutter drum 13 is reciprocated axially of the driven shaft 11 supporting and driving the drum either by one or more pistoncylinder units 20 disposed about and parallel to said shaft between the body of the machine and the drum or by an oblique, circular track coacting with roller means, the track being secured either to the drum or the shaft and visa versa for the roller means.
GB1135662A 1962-03-24 1962-03-24 Improved machine for cutting coal and other minerals Expired GB962838A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1135662A GB962838A (en) 1962-03-24 1962-03-24 Improved machine for cutting coal and other minerals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1135662A GB962838A (en) 1962-03-24 1962-03-24 Improved machine for cutting coal and other minerals

Publications (1)

Publication Number Publication Date
GB962838A true GB962838A (en) 1964-07-08

Family

ID=9984750

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1135662A Expired GB962838A (en) 1962-03-24 1962-03-24 Improved machine for cutting coal and other minerals

Country Status (1)

Country Link
GB (1) GB962838A (en)

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