PL211705A1 - Dluto do maszyn gorniczych - Google Patents

Dluto do maszyn gorniczych

Info

Publication number
PL211705A1
PL211705A1 PL21170578A PL21170578A PL211705A1 PL 211705 A1 PL211705 A1 PL 211705A1 PL 21170578 A PL21170578 A PL 21170578A PL 21170578 A PL21170578 A PL 21170578A PL 211705 A1 PL211705 A1 PL 211705A1
Authority
PL
Poland
Prior art keywords
mining machines
mining
machines
Prior art date
Application number
PL21170578A
Other languages
English (en)
Other versions
PL113333B2 (en
Original Assignee
Ostravsk Karvinsk Doly Koncern
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 Ostravsk Karvinsk Doly Koncern filed Critical Ostravsk Karvinsk Doly Koncern
Publication of PL211705A1 publication Critical patent/PL211705A1/pl
Publication of PL113333B2 publication Critical patent/PL113333B2/pl

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
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • 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
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1831—Fixing methods or devices

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)
  • Earth Drilling (AREA)
PL1978211705A 1977-12-14 1978-12-13 Bit for mining machines PL113333B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS778364A CS197734B1 (en) 1977-12-14 1977-12-14 Knife for the mining machines

Publications (2)

Publication Number Publication Date
PL211705A1 true PL211705A1 (pl) 1979-10-08
PL113333B2 PL113333B2 (en) 1980-12-31

Family

ID=5434080

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1978211705A PL113333B2 (en) 1977-12-14 1978-12-13 Bit for mining machines

Country Status (5)

Country Link
CS (1) CS197734B1 (pl)
DE (1) DE2849711A1 (pl)
GB (1) GB2010356B (pl)
PL (1) PL113333B2 (pl)
SU (1) SU1291699A1 (pl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0103391A3 (en) * 1982-08-06 1985-06-05 Huddy Diamond Crown Setting Company (Proprietary) Limited Cutter inserts for picks, picks and pick blanks
US4547020A (en) * 1983-05-09 1985-10-15 Gte Products Corporation Rotatable cutting bit
ZA846759B (pl) * 1983-09-05 1985-02-27
DE3500931A1 (de) * 1984-01-31 1985-08-08 De Beers Industrial Diamond Division (Proprietary) Ltd., Johannesburg, Transvaal Schneidwerkzeug
DE3421676A1 (de) * 1984-06-09 1985-12-12 Belzer-Dowidat Gmbh Werkzeug-Union, 5600 Wuppertal Schraemmeissel
US4880278A (en) * 1986-12-19 1989-11-14 Tomlinson Peter N Cutting tool for a mining machine
AU615230B2 (en) * 1987-11-03 1991-09-26 De Beers Industrial Diamond Division (Proprietary) Limited Cutting tool for a mining machine
GB2211872B (en) * 1987-11-03 1991-06-19 Reed Tool Co Improvements in or relating to cutter assemblies for rotary drill bits
US10323515B1 (en) * 2012-10-19 2019-06-18 The Sollami Company Tool with steel sleeve member
US10947844B1 (en) * 2013-09-18 2021-03-16 The Sollami Company Diamond Tipped Unitary Holder/Bit
US11891895B1 (en) 2014-04-23 2024-02-06 The Sollami Company Bit holder with annular rings
US11187080B2 (en) * 2018-04-24 2021-11-30 The Sollami Company Conical bit with diamond insert

Also Published As

Publication number Publication date
CS197734B1 (en) 1980-05-30
GB2010356A (en) 1979-06-27
DE2849711A1 (de) 1979-06-21
SU1291699A1 (ru) 1987-02-23
PL113333B2 (en) 1980-12-31
GB2010356B (en) 1982-04-28

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