CS168484A2 - Pracovni nastroj - Google Patents

Pracovni nastroj

Info

Publication number
CS168484A2
CS168484A2 CS841684A CS168484A CS168484A2 CS 168484 A2 CS168484 A2 CS 168484A2 CS 841684 A CS841684 A CS 841684A CS 168484 A CS168484 A CS 168484A CS 168484 A2 CS168484 A2 CS 168484A2
Authority
CS
Czechoslovakia
Prior art keywords
pracovni
nastroj
pracovni nastroj
Prior art date
Application number
CS841684A
Other languages
Czech (cs)
Other versions
CS244133B2 (en
Inventor
Wlodzimierz Ing Piwowarski
Wladyslaw Ing Helbin
Wojciech Ing Skoczinski
Wlodzimierz Dr Ing Sikora
Zygmunt Ing Jaronim
Helmut Blochel
Original Assignee
Kopalnia Wegla Kamien Halenba
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 Kopalnia Wegla Kamien Halenba filed Critical Kopalnia Wegla Kamien Halenba
Publication of CS168484A2 publication Critical patent/CS168484A2/en
Publication of CS244133B2 publication Critical patent/CS244133B2/en

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
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E21C25/10—Rods; Drums
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/02—Machines 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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Crushing And Pulverization Processes (AREA)
CS841684A 1983-03-09 1984-03-08 Working tool CS244133B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL24094083A PL138577B1 (en) 1983-03-09 1983-03-09 Mining head

Publications (2)

Publication Number Publication Date
CS168484A2 true CS168484A2 (en) 1985-08-15
CS244133B2 CS244133B2 (en) 1986-07-17

Family

ID=20016185

Family Applications (1)

Application Number Title Priority Date Filing Date
CS841684A CS244133B2 (en) 1983-03-09 1984-03-08 Working tool

Country Status (5)

Country Link
CS (1) CS244133B2 (en)
DE (1) DE3408719A1 (en)
GB (1) GB2136479B (en)
HU (1) HUT36223A (en)
PL (1) PL138577B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPP822499A0 (en) 1999-01-20 1999-02-11 Terratec Asia Pacific Pty Ltd Oscillating & nutating disc cutter
AUPP846599A0 (en) * 1999-02-04 1999-02-25 Sugden, David Burnet Cutting device
AU749078B2 (en) * 1999-02-04 2002-06-20 Odyssey Technology Pty Ltd Cutting device
AUPS186902A0 (en) 2002-04-22 2002-05-30 Odyssey Technology Pty Ltd Rock cutting machine
AUPS186802A0 (en) 2002-04-22 2002-05-30 Odyssey Technology Pty Ltd Oscillating disc cutter with speed controlling bearings
US7934776B2 (en) * 2007-08-31 2011-05-03 Joy Mm Delaware, Inc. Mining machine with driven disc cutters
CN110397437A (en) * 2019-07-25 2019-11-01 山东科技大学 A split shearer drum

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB857354A (en) * 1957-07-02 1960-12-29 Eickhoff Geb Improvements in or relating to cutting machines for mines
US3817579A (en) * 1972-04-14 1974-06-18 Lee Norse Co Mining machine

Also Published As

Publication number Publication date
PL240940A1 (en) 1984-09-10
GB2136479A (en) 1984-09-19
DE3408719A1 (en) 1984-09-13
GB8406169D0 (en) 1984-04-11
PL138577B1 (en) 1986-10-31
GB2136479B (en) 1986-07-09
CS244133B2 (en) 1986-07-17
HUT36223A (en) 1985-08-28

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