ES460190A1 - Perfeccionamiento aportado a un dispositivo de corte en for-ma de brazo de aserrado o para hacer rozas. - Google Patents

Perfeccionamiento aportado a un dispositivo de corte en for-ma de brazo de aserrado o para hacer rozas.

Info

Publication number
ES460190A1
ES460190A1 ES460190A ES460190A ES460190A1 ES 460190 A1 ES460190 A1 ES 460190A1 ES 460190 A ES460190 A ES 460190A ES 460190 A ES460190 A ES 460190A ES 460190 A1 ES460190 A1 ES 460190A1
Authority
ES
Spain
Prior art keywords
arm
attack
gear wheel
chassis
output shaft
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.)
Expired
Application number
ES460190A
Other languages
English (en)
Spanish (es)
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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 Charbonnages de France CDF filed Critical Charbonnages de France CDF
Publication of ES460190A1 publication Critical patent/ES460190A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/08—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with saw-blades of endless cutter-type, e.g. chain saws, i.e. saw chains, strap saws
    • B28D1/082—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with saw-blades of endless cutter-type, e.g. chain saws, i.e. saw chains, strap saws consisting of chain saws
    • B28D1/084—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with saw-blades of endless cutter-type, e.g. chain saws, i.e. saw chains, strap saws consisting of chain saws the saw chains being mounted on a pivotingly adjustable arm
    • 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
    • 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)
  • Sawing (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
ES460190A 1976-06-29 1977-06-28 Perfeccionamiento aportado a un dispositivo de corte en for-ma de brazo de aserrado o para hacer rozas. Expired ES460190A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7619717A FR2356805A1 (fr) 1976-06-29 1976-06-29 Bras de sciage ou de havage

Publications (1)

Publication Number Publication Date
ES460190A1 true ES460190A1 (es) 1978-05-16

Family

ID=9174976

Family Applications (1)

Application Number Title Priority Date Filing Date
ES460190A Expired ES460190A1 (es) 1976-06-29 1977-06-28 Perfeccionamiento aportado a un dispositivo de corte en for-ma de brazo de aserrado o para hacer rozas.

Country Status (7)

Country Link
AT (1) AT350491B (de)
BE (1) BE855439A (de)
CH (1) CH610056A5 (de)
DE (1) DE2727656A1 (de)
ES (1) ES460190A1 (de)
FR (1) FR2356805A1 (de)
GB (1) GB1567557A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI81041C (fi) * 1984-12-21 1990-09-10 Juhani Raiski Faestuppstaellning foer anbringande av ett saogsvaerd pao en kedjesaog.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1469132A (en) * 1918-11-18 1923-09-25 Walter J Wilson Cutting apparatus for mining machines
US1857376A (en) * 1929-08-07 1932-05-10 Sullivan Machinery Co Mining machine
US2561657A (en) * 1948-05-12 1951-07-24 Frank L Fulke Mining machine

Also Published As

Publication number Publication date
BE855439A (fr) 1977-12-06
AT350491B (de) 1979-06-11
FR2356805B1 (de) 1982-10-01
GB1567557A (en) 1980-05-14
CH610056A5 (en) 1979-03-30
DE2727656A1 (de) 1978-01-05
ATA441277A (de) 1978-11-15
FR2356805A1 (fr) 1978-01-27

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990405