BE634940A - - Google Patents

Info

Publication number
BE634940A
BE634940A BE634940DA BE634940A BE 634940 A BE634940 A BE 634940A BE 634940D A BE634940D A BE 634940DA BE 634940 A BE634940 A BE 634940A
Authority
BE
Belgium
Prior art keywords
tool
hard metal
end piece
attachment
fixing
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE634940A publication Critical patent/BE634940A/fr

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Details 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
    • E21C35/18Mining picks; Holders therefor

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)
  • Earth Drilling (AREA)
BE634940D BE634940A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE634940A true BE634940A (enrdf_load_stackoverflow)

Family

ID=201726

Family Applications (1)

Application Number Title Priority Date Filing Date
BE634940D BE634940A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE634940A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1233809B (de) * 1965-06-24 1967-02-09 Gewerk Eisenhuette Westfalia Gewinnungswerkzeug fuer die Gewinnung von Kohle, insbesondere Hobelmeissel
DE1233808B (de) * 1965-06-24 1967-02-09 Gewerk Eisenhuette Westfalia Gewinnungswerkzeug fuer Kohle, insbesondere Hobelmeissel
DE1266258B (de) * 1965-06-24 1968-04-18 Gewerk Eisenhuette Westfalia Gewinnungswerkzeug fuer bergbauliche Gewinnungsmaschinen, insbesondere Hobelmeissel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1233809B (de) * 1965-06-24 1967-02-09 Gewerk Eisenhuette Westfalia Gewinnungswerkzeug fuer die Gewinnung von Kohle, insbesondere Hobelmeissel
DE1233808B (de) * 1965-06-24 1967-02-09 Gewerk Eisenhuette Westfalia Gewinnungswerkzeug fuer Kohle, insbesondere Hobelmeissel
DE1266258B (de) * 1965-06-24 1968-04-18 Gewerk Eisenhuette Westfalia Gewinnungswerkzeug fuer bergbauliche Gewinnungsmaschinen, insbesondere Hobelmeissel

Similar Documents

Publication Publication Date Title
EP0944765B1 (fr) Outil de forage et/ou de carottage
BE1014353A5 (fr) Element coupant et trepan tournant utilisant cet element.
US7413258B2 (en) Hollow pick shank
FR2753745A1 (fr) Trepan de forage
US7992944B2 (en) Manually rotatable tool
EP0944764A1 (fr) Tete de forage
DE102017110537B4 (de) Drehbares Schneidwerkzeug mit Schneideinsatz und Futter
FR2625114A1 (fr) Support de bout rapporte pour concasseur et procede de preparation d'un tel support
FR2752263A1 (fr) Trepan a elements de coupe par cisaillement
GB2299111A (en) Bearing inserts for downhole components
US10458188B2 (en) Cutting element assemblies comprising rotatable cutting elements, earth-boring tools including such cutting element assemblies, and related methods
US8528667B2 (en) Wear resistant material at the leading edge of the leg for a rotary cone drill bit
US7114584B2 (en) Hollow auger head assembly
FR2545530A1 (fr) Bouts rapportes pour trepans d'un dispositif de forage
BE634940A (enrdf_load_stackoverflow)
FR2569436A1 (fr) Dent et pointe de scarificateur
WO1994013421A1 (fr) Foret helicoidal de precision
FR2563254A1 (fr) Piece d'usure pour dent d'outil de terrassement
US1143274A (en) Rotary-disk boring-drill.
EP1029435B1 (fr) Organe de coupe pour une machine de coupe
FR2939160A1 (fr) Godet couplable au bras d'un engin automoteur et ensemble d'outillage incluant un tel godet
FR2873155A1 (fr) Foreuse hydraulique pour travaux en espace reduit
FR2481168A3 (fr) Support pour plaquettes de coupe rapportees, inversables, et plaquettes pour ledit support
FR2605676A1 (fr) Outil a abrasifs ultradurs pour tete de creusement et procede de fabrication d'un tel outil
FR2862336A1 (fr) Machine de forage a outils rotatifs