JPS5312724Y2 - - Google Patents

Info

Publication number
JPS5312724Y2
JPS5312724Y2 JP5322173U JP5322173U JPS5312724Y2 JP S5312724 Y2 JPS5312724 Y2 JP S5312724Y2 JP 5322173 U JP5322173 U JP 5322173U JP 5322173 U JP5322173 U JP 5322173U JP S5312724 Y2 JPS5312724 Y2 JP S5312724Y2
Authority
JP
Japan
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
JP5322173U
Other versions
JPS4934204U (ja
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 filed Critical
Publication of JPS4934204U publication Critical patent/JPS4934204U/ja
Application granted granted Critical
Publication of JPS5312724Y2 publication Critical patent/JPS5312724Y2/ja
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
    • E21C27/02—Machines which completely free the mineral from the seam solely by slitting
    • 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

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)
JP5322173U 1972-05-03 1973-05-04 Expired JPS5312724Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722221540 DE2221540C3 (de) 1972-05-03 1972-05-03 Mitnehmerleiste fur Schramwalzen

Publications (2)

Publication Number Publication Date
JPS4934204U JPS4934204U (ja) 1974-03-26
JPS5312724Y2 true JPS5312724Y2 (ja) 1978-04-06

Family

ID=5843893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5322173U Expired JPS5312724Y2 (ja) 1972-05-03 1973-05-04

Country Status (4)

Country Link
JP (1) JPS5312724Y2 (ja)
DE (1) DE2221540C3 (ja)
FR (1) FR2182895B3 (ja)
GB (1) GB1385456A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2934865C2 (de) * 1979-08-29 1981-10-01 Krampe & Co Fertigung in Bergbaubedarf GmbH, Zweigniederlassung Pelkum, 4700 Hamm Schrämwalze
US6764141B2 (en) * 2002-12-19 2004-07-20 Joy Mm Delaware, Inc. Rear mounted bit holder water spray

Also Published As

Publication number Publication date
DE2221540A1 (de) 1973-11-15
DE2221540B2 (de) 1975-04-30
GB1385456A (en) 1975-02-26
JPS4934204U (ja) 1974-03-26
DE2221540C3 (de) 1975-12-04
FR2182895B3 (ja) 1976-03-19
FR2182895A1 (ja) 1973-12-14

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