GB1049762A - Improvements in or relating to machines for mining coal or other materials - Google Patents

Improvements in or relating to machines for mining coal or other materials

Info

Publication number
GB1049762A
GB1049762A GB1498163A GB1498163A GB1049762A GB 1049762 A GB1049762 A GB 1049762A GB 1498163 A GB1498163 A GB 1498163A GB 1498163 A GB1498163 A GB 1498163A GB 1049762 A GB1049762 A GB 1049762A
Authority
GB
United Kingdom
Prior art keywords
relating
machines
materials
heading
machine
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
GB1498163A
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 GB1498163A priority Critical patent/GB1049762A/en
Publication of GB1049762A publication Critical patent/GB1049762A/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
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/22—Mineral freed by means not involving slitting by rotary drills with breaking-down means, e.g. wedge-shaped drills, i.e. the rotary axis of the tool carrier being substantially perpendicular to the working face, e.g. MARIETTA-type

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

1,049,762. Tunnel-heading machine. MAVOR & COULSON Ltd. March 2, 1964 [April 17, 1963], No. 14981/63. Heading E1F. The cutter drum-carrying boom of the machine is pivoted by horizontal trunnion on a horizontally rotatable turntable carried by a longitudinally reciprocable frame slidable supported on a self propelled chassis having at the leading end loading means for feeding mined mineral into a conveyer extending back through the chassis.
GB1498163A 1963-04-17 1963-04-17 Improvements in or relating to machines for mining coal or other materials Expired GB1049762A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1498163A GB1049762A (en) 1963-04-17 1963-04-17 Improvements in or relating to machines for mining coal or other materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1498163A GB1049762A (en) 1963-04-17 1963-04-17 Improvements in or relating to machines for mining coal or other materials

Publications (1)

Publication Number Publication Date
GB1049762A true GB1049762A (en) 1966-11-30

Family

ID=10050962

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1498163A Expired GB1049762A (en) 1963-04-17 1963-04-17 Improvements in or relating to machines for mining coal or other materials

Country Status (1)

Country Link
GB (1) GB1049762A (en)

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