FR2417631A1 - Machines de havage pour mineraux comportant un dispositif d'abattage renfermant pratiquement la totalite de son moteur d'entrainement - Google Patents

Machines de havage pour mineraux comportant un dispositif d'abattage renfermant pratiquement la totalite de son moteur d'entrainement

Info

Publication number
FR2417631A1
FR2417631A1 FR7903866A FR7903866A FR2417631A1 FR 2417631 A1 FR2417631 A1 FR 2417631A1 FR 7903866 A FR7903866 A FR 7903866A FR 7903866 A FR7903866 A FR 7903866A FR 2417631 A1 FR2417631 A1 FR 2417631A1
Authority
FR
France
Prior art keywords
mineral
machines
drive motor
device containing
containing practically
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR7903866A
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dowty Meco Ltd
Original Assignee
Dowty Meco Ltd
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 Dowty Meco Ltd filed Critical Dowty Meco Ltd
Publication of FR2417631A1 publication Critical patent/FR2417631A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E21C25/10—Rods; Drums
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/02—Machines which completely free the mineral from the seam solely by slitting
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
    • E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down 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)
  • Soil Working Implements (AREA)
  • Sawing (AREA)
  • Crushing And Grinding (AREA)
FR7903866A 1978-02-15 1979-02-15 Machines de havage pour mineraux comportant un dispositif d'abattage renfermant pratiquement la totalite de son moteur d'entrainement Withdrawn FR2417631A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB595878 1978-02-15

Publications (1)

Publication Number Publication Date
FR2417631A1 true FR2417631A1 (fr) 1979-09-14

Family

ID=9805831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903866A Withdrawn FR2417631A1 (fr) 1978-02-15 1979-02-15 Machines de havage pour mineraux comportant un dispositif d'abattage renfermant pratiquement la totalite de son moteur d'entrainement

Country Status (4)

Country Link
AU (1) AU4422879A (de)
DE (1) DE2905459A1 (de)
FR (1) FR2417631A1 (de)
GB (1) GB2018329A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484526A1 (fr) * 1980-05-08 1981-12-18 Gewerk Eisenhuette Westfalia Machine d'abattage et de chargement comprenant un bras de coupe pouvant etre pivote en hauteur

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003006791A1 (en) * 2001-07-09 2003-01-23 Ag Associates, Llc Rolling rock cutters
US8235470B2 (en) * 2009-12-24 2012-08-07 Joy Mm Delaware, Inc. Cutter head containing its motors and gearcase
EP2821589B1 (de) 2013-07-04 2015-10-28 Sandvik Intellectual Property AB Bergbaumaschinenschneidkopf-Antriebsmontage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484526A1 (fr) * 1980-05-08 1981-12-18 Gewerk Eisenhuette Westfalia Machine d'abattage et de chargement comprenant un bras de coupe pouvant etre pivote en hauteur

Also Published As

Publication number Publication date
GB2018329A (en) 1979-10-17
AU4422879A (en) 1979-08-23
DE2905459A1 (de) 1979-08-16

Similar Documents

Publication Publication Date Title
GB1409463A (en) Handling apparatus
NO953448L (no) Fremgangsmåte og innretning for skjæring av elastomeriske materialer
KR870002906A (ko) 자이로 연마기용 공작물축의 구동장치
ES208569U (es) Osteotomo.
FR2444122A1 (fr) Appareil pour le compactage du sol, comportant une masse excentrique tournante
FR2428159A1 (fr) Compresseur a moteur
FR2417631A1 (fr) Machines de havage pour mineraux comportant un dispositif d'abattage renfermant pratiquement la totalite de son moteur d'entrainement
FR2387350A1 (fr) Machine pour mettre en place des elements de soutenement de voute dans un tunnel
FR2427176A1 (fr) Appareillage pour l'usinage automatique des joints dans des cylindres ayant une forte epaisseur
FR2364737A1 (fr) Dispositif pour machine a usiner par etincelage erosif
GB2009819A (en) Drum cutter-loader mineral mining machine
FR2417630A1 (fr) Machine de havage pour mineraux a dispositif d'abattage deplacable
FR2423278A1 (fr) Appareil d'introduction et d'avance d'une barre d'ebauche dans un laminoir-perforateur
FR2372580A1 (fr) Charrue vibrante
ES463612A1 (es) Perfeccionamientos en articuladores para regular el movi- miento de un elemento con movimiento alternativo en un arco circular.
FR2402779A1 (fr) Machine hydrostatique a pistons axiaux et a cylindree variable
FR2412725A1 (fr) Pompe de caloporteur, comportant une potence d'outillage
FR2434227A1 (fr) Mecanisme d'entrainement pour machines a coudre
FR2357332A1 (fr) Machine a profiler a main
FR2391031A1 (fr) Dispositif de support et de guidage d'un poste de travail mobile
SU1655351A1 (ru) Рабочий орган выгрузчика-измельчител стебельчатых кормов
SU627960A1 (ru) Ленточнопильный станок
FR2402100A1 (fr) Rouleau-moteur pour le support et l'entrainement de la virole cylindrique d'un engin rotatif a axe horizontal ou faiblement incline
FR2457915A1 (fr) Ratiere d'armures pour metiers automatiques
KR840001250Y1 (ko) 직기에 있어서 종광 및 바디 구동장치

Legal Events

Date Code Title Description
ST Notification of lapse