GB925867A - Improved coal cutter-loader - Google Patents

Improved coal cutter-loader

Info

Publication number
GB925867A
GB925867A GB97959A GB97959A GB925867A GB 925867 A GB925867 A GB 925867A GB 97959 A GB97959 A GB 97959A GB 97959 A GB97959 A GB 97959A GB 925867 A GB925867 A GB 925867A
Authority
GB
United Kingdom
Prior art keywords
cutter
jib
loader
jan
coal cutter
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
GB97959A
Inventor
William Gillespie
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 GB97959A priority Critical patent/GB925867A/en
Priority to BE587473A priority patent/BE587473R/en
Publication of GB925867A publication Critical patent/GB925867A/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
    • E21C25/22—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
    • E21C25/24—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs with flat jibs only

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)

Abstract

925,867. Mineral-mining machines. MAVOR & COULSON Ltd. Jan. 11, 1960 [Jan. 10, 1959], No. 979/59. Addition to 811,059. Class 68 (1). The cutter loader machine of the referred to parent Specification is modified in that a single cutter jib 20 at floor level replaces the superimposed cutter jibs extending up from floor level at the front of the machine. The jib may carry at the free end thereof one or more rotary discs 26 that are driven from the cutter chain circulating about the jib.
GB97959A 1959-01-10 1959-01-10 Improved coal cutter-loader Expired GB925867A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB97959A GB925867A (en) 1959-01-10 1959-01-10 Improved coal cutter-loader
BE587473A BE587473R (en) 1959-01-10 1960-02-11 Wheel loader for coal mines and others

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB97959A GB925867A (en) 1959-01-10 1959-01-10 Improved coal cutter-loader

Publications (1)

Publication Number Publication Date
GB925867A true GB925867A (en) 1963-05-08

Family

ID=9713897

Family Applications (1)

Application Number Title Priority Date Filing Date
GB97959A Expired GB925867A (en) 1959-01-10 1959-01-10 Improved coal cutter-loader

Country Status (2)

Country Link
BE (1) BE587473R (en)
GB (1) GB925867A (en)

Also Published As

Publication number Publication date
BE587473R (en) 1960-03-30

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