CS197734B1 - Knife for the mining machines - Google Patents

Knife for the mining machines Download PDF

Info

Publication number
CS197734B1
CS197734B1 CS778364A CS836477A CS197734B1 CS 197734 B1 CS197734 B1 CS 197734B1 CS 778364 A CS778364 A CS 778364A CS 836477 A CS836477 A CS 836477A CS 197734 B1 CS197734 B1 CS 197734B1
Authority
CS
Czechoslovakia
Prior art keywords
knife
cutting insert
axis
extension
cylindrical shank
Prior art date
Application number
CS778364A
Other languages
Czech (cs)
English (en)
Inventor
Vladimir Mynar
Josef Slavik
Frantisek Mech
Jaroslav Zaruba
Original Assignee
Vladimir Mynar
Josef Slavik
Frantisek Mech
Jaroslav Zaruba
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 Vladimir Mynar, Josef Slavik, Frantisek Mech, Jaroslav Zaruba filed Critical Vladimir Mynar
Priority to CS778364A priority Critical patent/CS197734B1/cs
Priority to DE19782849711 priority patent/DE2849711A1/de
Priority to SU782686243A priority patent/SU1291699A1/ru
Priority to GB7846717A priority patent/GB2010356B/en
Priority to PL1978211705A priority patent/PL113333B2/pl
Publication of CS197734B1 publication Critical patent/CS197734B1/cs

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)
CS778364A 1977-12-14 1977-12-14 Knife for the mining machines CS197734B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CS778364A CS197734B1 (en) 1977-12-14 1977-12-14 Knife for the mining machines
DE19782849711 DE2849711A1 (de) 1977-12-14 1978-11-16 Meissel fuer bergbaumaschinen
SU782686243A SU1291699A1 (ru) 1977-12-14 1978-11-21 Резец дл горных машин
GB7846717A GB2010356B (en) 1977-12-14 1978-11-30 Cutting pick for mining machines
PL1978211705A PL113333B2 (en) 1977-12-14 1978-12-13 Bit for mining machines

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 (1)

Publication Number Publication Date
CS197734B1 true CS197734B1 (en) 1980-05-30

Family

ID=5434080

Family Applications (1)

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

* 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
EP0274711A1 (en) * 1986-12-19 1988-07-20 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
AU615230B2 (en) * 1987-11-03 1991-09-26 De Beers Industrial Diamond Division (Proprietary) Limited Cutting tool for a mining machine
RU2183270C2 (ru) * 2000-05-04 2002-06-10 Открытое акционерное общество "Машиностроительный завод" Породоразрушающий резец
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
US12345158B1 (en) 2019-06-20 2025-07-01 The Sollami Company Bit tip insert

Also Published As

Publication number Publication date
GB2010356B (en) 1982-04-28
DE2849711A1 (de) 1979-06-21
SU1291699A1 (ru) 1987-02-23
GB2010356A (en) 1979-06-27
PL113333B2 (en) 1980-12-31
PL211705A1 (pl) 1979-10-08

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