GB1390648A - Cutter devices for use in mining - Google Patents

Cutter devices for use in mining

Info

Publication number
GB1390648A
GB1390648A GB2997872A GB2997872A GB1390648A GB 1390648 A GB1390648 A GB 1390648A GB 2997872 A GB2997872 A GB 2997872A GB 2997872 A GB2997872 A GB 2997872A GB 1390648 A GB1390648 A GB 1390648A
Authority
GB
United Kingdom
Prior art keywords
holder
bit
assembly
cutter
mining
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
GB2997872A
Other languages
English (en)
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 GB1390648A publication Critical patent/GB1390648A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/19—Means for fixing picks or holders
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor

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)
  • Knives (AREA)
GB2997872A 1971-06-28 1972-06-27 Cutter devices for use in mining Expired GB1390648A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712131982 DE2131982C3 (de) 1971-06-28 1971-06-28 Meißelhalterung für Maschinen der schneidenden Gewinnung

Publications (1)

Publication Number Publication Date
GB1390648A true GB1390648A (en) 1975-04-16

Family

ID=5811973

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2997872A Expired GB1390648A (en) 1971-06-28 1972-06-27 Cutter devices for use in mining

Country Status (6)

Country Link
AU (1) AU469395B2 (enExample)
BE (1) BE785543A (enExample)
DE (1) DE2131982C3 (enExample)
FR (1) FR2143752B2 (enExample)
GB (1) GB1390648A (enExample)
PL (1) PL71065B1 (enExample)

Also Published As

Publication number Publication date
FR2143752B2 (enExample) 1977-01-14
DE2131982B2 (de) 1979-11-22
FR2143752A2 (enExample) 1973-02-09
PL71065B1 (enExample) 1974-04-30
DE2131982A1 (de) 1973-01-18
BE785543A (fr) 1972-10-16
AU469395B2 (en) 1976-02-12
AU4401272A (en) 1974-01-03
DE2131982C3 (de) 1984-09-27

Similar Documents

Publication Publication Date Title
GB1282707A (en) Cutting apparatus suitable for use in mining operations
ES447633A1 (es) Perfeccionamientos introducidos en un util de taladrado pro-fundo.
GB1390648A (en) Cutter devices for use in mining
GB1332633A (en) Cutting tool
GB1463968A (en) Coring tool
GB1430267A (en) Twist drills for drilling stone
GB1344010A (en) Cutter tool holder assembly for rock milling cutter
GB1303539A (enExample)
GB999432A (en) Improvements in or relating to cutter tool and tool-box assemblies for mineral mining machines
GB858513A (en) Improvements in or relating to cutting tools
GB1344053A (en) Milling cutters and milling cutter blanks
GB1111591A (en) Mining cutter tool locking means
GB1115827A (en) Cutter bits for use in mineral mining
AU3881672A (en) Can opener with magnetic cutting chip catcher
GB1056555A (en) Method and machine for the winning of coal in seams of relatively great thickness
ES451901A1 (es) Boquilla para recibir y orientar primordios de tornillo.
GB1273662A (en) Improvements in or relating to coal ploughs
GB993070A (en) Coal cutter pick and cutter tip inserts therefor
GB978000A (en) Coal plough, more particularly for hard coal
GB1508985A (en) Apparatus for feeding substantially flat components singly from a stack
CA940711A (en) Machine for the sharpening of impact rock drills with chisel cutting edges
GB896384A (en) Improvements in or relating to cutter bit holders of mineral-mining machines
JPS5229683A (en) Milling cutter
GB909068A (en) Ram for the mechanical winning of coal or other minerals
GB977747A (en) Ramming device for the winning of coal in longwall face galleries by an impact method

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee