GB1099733A - Stripping coal-getting machine, especially for hard coal - Google Patents

Stripping coal-getting machine, especially for hard coal

Info

Publication number
GB1099733A
GB1099733A GB377965A GB377965A GB1099733A GB 1099733 A GB1099733 A GB 1099733A GB 377965 A GB377965 A GB 377965A GB 377965 A GB377965 A GB 377965A GB 1099733 A GB1099733 A GB 1099733A
Authority
GB
United Kingdom
Prior art keywords
coal
mineral
stripping
jan
pick
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
GB377965A
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of GB1099733A publication Critical patent/GB1099733A/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
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E21C27/34—Machine propelled along the working face by cable or chain

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)
  • Milling, Drilling, And Turning Of Wood (AREA)

Abstract

1,099,733. Mineral-mining ploughs. GEWERKSCHAFT EISENHUTTE WESTFALIA. Jan. 28, 1965 [Jan. 29, 1964], No. 3779/65. Heading E1F. .Associated with each of the main cutter bits of a mineral-mining plough is a pick for pre cutting a mineral face at approximate the centre of the vertical extent of the cut to be subsequently made by the associated bit, the pick being appropriately supported in interchangeable mountings extending over the full height of the machine.
GB377965A 1964-01-29 1965-01-28 Stripping coal-getting machine, especially for hard coal Expired GB1099733A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG39728A DE1195249B (en) 1964-01-29 1964-01-29 Coal plane for hard coal

Publications (1)

Publication Number Publication Date
GB1099733A true GB1099733A (en) 1968-01-17

Family

ID=7126211

Family Applications (1)

Application Number Title Priority Date Filing Date
GB377965A Expired GB1099733A (en) 1964-01-29 1965-01-28 Stripping coal-getting machine, especially for hard coal

Country Status (5)

Country Link
BE (1) BE658932A (en)
DE (1) DE1195249B (en)
FR (1) FR1419430A (en)
GB (1) GB1099733A (en)
NL (1) NL6500059A (en)

Also Published As

Publication number Publication date
NL6500059A (en) 1965-07-30
FR1419430A (en) 1965-11-26
BE658932A (en) 1965-07-28
DE1195249B (en) 1965-06-24

Similar Documents

Publication Publication Date Title
ZA734345B (en) Rock boring cutter with replaceable cutting elements
GB1321595A (en) Machines for cutting crops
GB1008029A (en) Drill bits
GB1042941A (en) Improvements in or relating to tunnel boring machines
GB1536472A (en) Mineral winning ploughs and installations using such ploughs
GB1099733A (en) Stripping coal-getting machine, especially for hard coal
GB1004554A (en) Coal ploughs
GB1112115A (en) Coal plough having pivotable cutter bit carriers
GB997458A (en) Interchangeable cutter bit for plough-action winning devices used for the winning of coal underground
GB954122A (en) Improvements in or relating to coal cutting machines
GB993070A (en) Coal cutter pick and cutter tip inserts therefor
GB1108236A (en) Chisel for a hard coal stripping machine
GB996691A (en) Locking mechanism for a mineral cutting bit
GB952160A (en) Coal cutter pick
GB1073250A (en) Cutter head for a soil sample cutter
GB1115827A (en) Cutter bits for use in mineral mining
GB1468453A (en) Impact rock fracturing machine
GB1171601A (en) Mineral Mining Machines
GB1132772A (en) Coal-winning machine
GB1088999A (en) Improvements in underframes for coal cutting machines
GB1085785A (en) Tool box for a cutter tool
GB266329A (en) Cutter bar for coal cutting machines without axial reciprocation of the bar
CA469813A (en) Rock drill bits having hard inserts forming cutting edges
AU252735B2 (en) Improved means for mounting cutter bits in mineral mining machines
GB1130147A (en) Improvements in or relating to drum type cutters for mining machines