GB859618A - Cutting and extraction apparatus suitable for the winning of coal or other mineral - Google Patents

Cutting and extraction apparatus suitable for the winning of coal or other mineral

Info

Publication number
GB859618A
GB859618A GB33476/58A GB3347658A GB859618A GB 859618 A GB859618 A GB 859618A GB 33476/58 A GB33476/58 A GB 33476/58A GB 3347658 A GB3347658 A GB 3347658A GB 859618 A GB859618 A GB 859618A
Authority
GB
United Kingdom
Prior art keywords
mineral
drums
pipe
machine
main
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
GB33476/58A
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.)
Gelsenkirchener Bergwerks AG
Original Assignee
Gelsenkirchener Bergwerks AG
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 Gelsenkirchener Bergwerks AG filed Critical Gelsenkirchener Bergwerks AG
Publication of GB859618A publication Critical patent/GB859618A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C27/00Machines which completely free the mineral from the seam
    • E21C27/02Machines 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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Abstract

859,618. Mineral-mining apparatus. GELSENKIRCHENER BERGWERKS A. G. Oct. 20,1958 [Oct. 21, 1957], No. 33476/58. Class 68(1). Mineral-mining apparatus consists of a cutting machine having positioned to one side of the body 7a of the machine two contra-rotatable cutter drums 14, 15 so that mineral mined by the drums is carried by the drums through the gap 21 between the drums and discharged into a suction conveyer 9, the intake end 10 of which is secured to and drawn forward by the body of the machine. The upper drum 14 is pivotal about the axis of the lower drum 15 and may be moved radially of this axis so that the gap between the drums can be varied to suit the produced particle size of the mineral. The mineral is removed from the main suction pipe before reaching the end of the pipe by a branch pipe extended into the main pipe through a longitudinal slot in the main pipe, the slot being sealed off around the branch pipe by flaps as it moves relative to the main pipe during the advance of the cutting machine.
GB33476/58A 1957-10-21 1958-10-20 Cutting and extraction apparatus suitable for the winning of coal or other mineral Expired GB859618A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE859618X 1957-10-21

Publications (1)

Publication Number Publication Date
GB859618A true GB859618A (en) 1961-01-25

Family

ID=6790153

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33476/58A Expired GB859618A (en) 1957-10-21 1958-10-20 Cutting and extraction apparatus suitable for the winning of coal or other mineral

Country Status (1)

Country Link
GB (1) GB859618A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1264368B (en) * 1962-10-23 1968-03-28 Coal Industry Patents Ltd Schraem loader

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1264368B (en) * 1962-10-23 1968-03-28 Coal Industry Patents Ltd Schraem loader

Similar Documents

Publication Publication Date Title
GB849228A (en) Improvements in or relating to cutting apparatus
ES292466A1 (en) Starch manufacturing process
GB859618A (en) Cutting and extraction apparatus suitable for the winning of coal or other mineral
GB1086547A (en) Method and stripping plant for stripping tobacco
GB1038800A (en) Unwrapping wrapped rod-shaped articles
GB1107308A (en) Improvements in or relating to space-clearing tools for mines
ES200586A1 (en) Improvements in and relating to milling machinery
GB950635A (en) Improvements in or relating to mining machines having drum-type cutters
GB886642A (en) Cutting device for machines used in mines, quarries or work-sites
GB928486A (en) Improvements in or relating to mineral cutting machines
GB895784A (en) Improvements in or relating to mineral cutting machines for mines
GB678047A (en) Improvements relating to coal cutting machines
GB855172A (en) Improvements in and relating to coal cutting machines
GB814588A (en) Improved cutter-loader for mines
GB846013A (en) Improvements in or relating to coal cutters and methods of mining coal
GB892353A (en) Improvements in apparatus for winning coal or other minerals
AU125823B2 (en) Improvements in machines for separating liquid from heavier insoluble material contained therein
GB977169A (en) Improvements in or relating to cutters for mineral-cutting machines
GB459239A (en) Improvements in and relating to machines for treating articles with sand or the like
GB849560A (en) Improvements in or relating to earth working machines
GB1093322A (en) Mineral mining machines
FR1012825A (en) Coal mining machine for tunnel felling
GB1138363A (en) Improvements in or relating to mining machines
AU2082345A (en) Improvements in machines for separating liquid from heavier insoluble material contained therein
CA432000A (en) Mining machine cutting removing mechanism