ZA200506127B - Fastening device for round-stem chisel tools - Google Patents

Fastening device for round-stem chisel tools

Info

Publication number
ZA200506127B
ZA200506127B ZA200506127A ZA200506127A ZA200506127B ZA 200506127 B ZA200506127 B ZA 200506127B ZA 200506127 A ZA200506127 A ZA 200506127A ZA 200506127 A ZA200506127 A ZA 200506127A ZA 200506127 B ZA200506127 B ZA 200506127B
Authority
ZA
South Africa
Prior art keywords
stem
round
fastening device
chisel tools
chisel
Prior art date
Application number
ZA200506127A
Inventor
Joachim Raschka
Ulrich Bechem
Original Assignee
Dbt 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 Dbt Gmbh filed Critical Dbt Gmbh
Publication of ZA200506127B publication Critical patent/ZA200506127B/en

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
    • E21C35/197—Means for fixing picks or holders using sleeves, rings or the like, as main fixing elements

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)
ZA200506127A 2004-08-02 2005-08-01 Fastening device for round-stem chisel tools ZA200506127B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200420012139 DE202004012139U1 (en) 2004-08-02 2004-08-02 Fastening mechanism for round shaft bits of mining machines or tunnel construction machines, comprises a bit which is provided with an integral circular attachment section between bit head and bit shaft

Publications (1)

Publication Number Publication Date
ZA200506127B true ZA200506127B (en) 2006-09-27

Family

ID=33154887

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200506127A ZA200506127B (en) 2004-08-02 2005-08-01 Fastening device for round-stem chisel tools

Country Status (3)

Country Link
DE (1) DE202004012139U1 (en)
PL (1) PL211221B1 (en)
ZA (1) ZA200506127B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7036890B2 (en) * 2003-12-31 2006-05-02 Kennametal Inc. Core breaker for an earth strata cutting assembly
US11746652B2 (en) * 2021-04-07 2023-09-05 XCal Tools—Bristol, LLC Tool bit assembly

Also Published As

Publication number Publication date
PL376265A1 (en) 2006-02-06
DE202004012139U1 (en) 2004-10-07
PL211221B1 (en) 2012-04-30

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