SU1291699A1 - Резец дл горных машин - Google Patents

Резец дл горных машин Download PDF

Info

Publication number
SU1291699A1
SU1291699A1 SU782686243A SU2686243A SU1291699A1 SU 1291699 A1 SU1291699 A1 SU 1291699A1 SU 782686243 A SU782686243 A SU 782686243A SU 2686243 A SU2686243 A SU 2686243A SU 1291699 A1 SU1291699 A1 SU 1291699A1
Authority
SU
USSR - Soviet Union
Prior art keywords
working head
symmetry
plane
cutting insert
cutter
Prior art date
Application number
SU782686243A
Other languages
English (en)
Russian (ru)
Inventor
Мынар Владимир
Славик Йосеф
Мех Франтишек
Заруба Ярослав
Original Assignee
Остравско-Карвинске Долы,Концерн (Инопредприятие)
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 Остравско-Карвинске Долы,Концерн (Инопредприятие) filed Critical Остравско-Карвинске Долы,Концерн (Инопредприятие)
Application granted granted Critical
Publication of SU1291699A1 publication Critical patent/SU1291699A1/ru

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)
SU782686243A 1977-12-14 1978-11-21 Резец дл горных машин SU1291699A1 (ru)

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
SU1291699A1 true SU1291699A1 (ru) 1987-02-23

Family

ID=5434080

Family Applications (1)

Application Number Title Priority Date Filing Date
SU782686243A SU1291699A1 (ru) 1977-12-14 1978-11-21 Резец дл горных машин

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2183270C2 (ru) * 2000-05-04 2002-06-10 Открытое акционерное общество "Машиностроительный завод" Породоразрушающий резец

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4678237A (en) * 1982-08-06 1987-07-07 Huddy Diamond Crown Setting Company (Proprietary) Limited Cutter inserts for picks
US4547020A (en) * 1983-05-09 1985-10-15 Gte Products Corporation Rotatable cutting bit
ZA846759B (cs) * 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
GB2211875B (en) * 1987-11-03 1992-02-12 De Beers Ind Diamond Cutting tool for a mining machine
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Авторское свидетельство СССР № 344123, кл. Е 21 С 25/38, 1960. Инструмент горнорежущий. Каталог.- Красный луч, Краснолучский машзавод, 1976, с. 43. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2183270C2 (ru) * 2000-05-04 2002-06-10 Открытое акционерное общество "Машиностроительный завод" Породоразрушающий резец

Also Published As

Publication number Publication date
DE2849711A1 (de) 1979-06-21
GB2010356B (en) 1982-04-28
PL113333B2 (en) 1980-12-31
PL211705A1 (pl) 1979-10-08
CS197734B1 (en) 1980-05-30
GB2010356A (en) 1979-06-27

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