GB931511A - Improvements relating to machines for mining coal and other minerals - Google Patents

Improvements relating to machines for mining coal and other minerals

Info

Publication number
GB931511A
GB931511A GB3699058A GB3699058A GB931511A GB 931511 A GB931511 A GB 931511A GB 3699058 A GB3699058 A GB 3699058A GB 3699058 A GB3699058 A GB 3699058A GB 931511 A GB931511 A GB 931511A
Authority
GB
United Kingdom
Prior art keywords
jib
machines
minerals
improvements relating
chain
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
GB3699058A
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 GB3699058A priority Critical patent/GB931511A/en
Priority to BE584723A priority patent/BE584723A/en
Publication of GB931511A publication Critical patent/GB931511A/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

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)

Abstract

931,511. Mineral-mining machines. MAVOR & COULSON Ltd. Nov. 10, 1959 [Nov. 18, 1958], No. 36990/58. Class 68 (1). In a mineral-mining machine an endless cutter chain-carrying jib 23 projects sideways from the leading end 21 of the body 20 of the machine constructed for riding along upon the frame of a conveyer, the jib 23 projecting at an acute forward inclination and carrying at the outer end one or more endless chain or disc cutter units 25 that are driven from the outer chain sprocket of the jib and may be arranged above and below the jib.
GB3699058A 1958-11-18 1958-11-18 Improvements relating to machines for mining coal and other minerals Expired GB931511A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB3699058A GB931511A (en) 1958-11-18 1958-11-18 Improvements relating to machines for mining coal and other minerals
BE584723A BE584723A (en) 1958-11-18 1959-11-17 Coal and other minerals.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3699058A GB931511A (en) 1958-11-18 1958-11-18 Improvements relating to machines for mining coal and other minerals

Publications (1)

Publication Number Publication Date
GB931511A true GB931511A (en) 1963-07-17

Family

ID=10392831

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3699058A Expired GB931511A (en) 1958-11-18 1958-11-18 Improvements relating to machines for mining coal and other minerals

Country Status (2)

Country Link
BE (1) BE584723A (en)
GB (1) GB931511A (en)

Also Published As

Publication number Publication date
BE584723A (en) 1960-03-16

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