BE873952A - Guidage pour chaine de haveuse - Google Patents

Guidage pour chaine de haveuse

Info

Publication number
BE873952A
BE873952A BE2057590A BE2057590A BE873952A BE 873952 A BE873952 A BE 873952A BE 2057590 A BE2057590 A BE 2057590A BE 2057590 A BE2057590 A BE 2057590A BE 873952 A BE873952 A BE 873952A
Authority
BE
Belgium
Prior art keywords
guidance
hair chain
hair
chain
Prior art date
Application number
BE2057590A
Other languages
English (en)
Original Assignee
Korfmann Gmbh Maschf
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 Korfmann Gmbh Maschf filed Critical Korfmann Gmbh Maschf
Publication of BE873952A publication Critical patent/BE873952A/fr

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
    • E21C25/22—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
    • E21C25/28—Chains or chain guides
    • E21C25/30—Chain guides

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)
  • Sawing (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Framework For Endless Conveyors (AREA)
BE2057590A 1978-02-17 1979-02-06 Guidage pour chaine de haveuse BE873952A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2806828A DE2806828C2 (de) 1978-02-17 1978-02-17 Führung für Schrämketten

Publications (1)

Publication Number Publication Date
BE873952A true BE873952A (fr) 1979-05-29

Family

ID=6032277

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2057590A BE873952A (fr) 1978-02-17 1979-02-06 Guidage pour chaine de haveuse

Country Status (5)

Country Link
BE (1) BE873952A (fr)
DE (1) DE2806828C2 (fr)
FR (1) FR2417629A1 (fr)
GB (1) GB2014632B (fr)
IT (1) IT1115005B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1115100B (it) * 1980-12-18 1986-02-03 Fantini Luigi Macchina perfezionata per il taglio della roccia in una cava di travertino o simile
FR2870158A1 (fr) * 2004-05-13 2005-11-18 Sarl Usicar Sarl Dispostif de sciage de blocs de pierre equipe d'un guide de chaine a flanc amovible, ame centrale de guide de chaine et flancs correspondants

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1857376A (en) * 1929-08-07 1932-05-10 Sullivan Machinery Co Mining machine
DE1210395B (de) * 1965-01-09 1966-02-10 Korfmann Gmbh Maschf Schraemarm zur Aufnahme einer Schraemkette, insbesondere zum Schneiden von Steinen od. dgl. im harten Material
US3741609A (en) * 1971-06-29 1973-06-26 R Mitchell Cutter bar
DE2536982C3 (de) * 1975-08-20 1978-11-09 Maschinenfabrik Korfmann Gmbh, 5810 Witten Schneidarm für schnellaufende Steinschneidketten

Also Published As

Publication number Publication date
GB2014632A (en) 1979-08-30
IT1115005B (it) 1986-02-03
DE2806828C2 (de) 1982-11-11
IT7948002A0 (it) 1979-02-14
DE2806828A1 (de) 1979-08-23
GB2014632B (en) 1982-03-17
FR2417629A1 (fr) 1979-09-14
FR2417629B1 (fr) 1983-07-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MASCHINENFABRIK KORFMANN G.M.B.H.

Effective date: 19850206