IT8612536A0 - Testa fresatrice trasversale con getti d acqua dall interno dei fresatori per macchine di scavo ad azione localizzata - Google Patents

Testa fresatrice trasversale con getti d acqua dall interno dei fresatori per macchine di scavo ad azione localizzata

Info

Publication number
IT8612536A0
IT8612536A0 IT8612536A IT1253686A IT8612536A0 IT 8612536 A0 IT8612536 A0 IT 8612536A0 IT 8612536 A IT8612536 A IT 8612536A IT 1253686 A IT1253686 A IT 1253686A IT 8612536 A0 IT8612536 A0 IT 8612536A0
Authority
IT
Italy
Prior art keywords
machines
milling
transversal
water jets
excavation
Prior art date
Application number
IT8612536A
Other languages
English (en)
Other versions
IT1200290B (it
Inventor
Eberhart Unger
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of IT8612536A0 publication Critical patent/IT8612536A0/it
Application granted granted Critical
Publication of IT1200290B publication Critical patent/IT1200290B/it

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
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21C35/22—Equipment for preventing the formation of, or for removal of, dust
    • E21C35/23—Distribution of spraying-fluids in rotating cutter-heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
IT12536/86A 1985-10-10 1986-08-29 Testa fresatrice trasversale con getti d acqua dall interno dei fresatori per macchine di scavo ad azione localizzata IT1200290B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853536171 DE3536171A1 (de) 1985-10-10 1985-10-10 Querschneidkopf einer teilschnittmaschine mit innenbeduesung

Publications (2)

Publication Number Publication Date
IT8612536A0 true IT8612536A0 (it) 1986-08-29
IT1200290B IT1200290B (it) 1989-01-12

Family

ID=6283264

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12536/86A IT1200290B (it) 1985-10-10 1986-08-29 Testa fresatrice trasversale con getti d acqua dall interno dei fresatori per macchine di scavo ad azione localizzata

Country Status (4)

Country Link
US (1) US4718730A (it)
DE (1) DE3536171A1 (it)
FR (1) FR2588608A1 (it)
IT (1) IT1200290B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE463724B (sv) * 1989-05-09 1991-01-14 Atlas Copco Constr & Mining Bearbetningsverktyg foer tunnelborrningsmaskin
US5212595A (en) * 1990-12-21 1993-05-18 Mp Video, Inc. Sterilizable focusing lens assembly
GB9323945D0 (en) * 1993-11-20 1994-01-05 Hydra Tools Int Plc Mining machine
CN104060988B (zh) * 2014-07-11 2018-09-21 天地上海采掘装备科技有限公司 薄煤层采煤机及其滑槽式挡煤机构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE197805C (it) *
DE1242539B (de) * 1964-12-05 1967-06-22 Eickhoff Geb Vorrichtung zur Fluessigkeitszufuhr zu ueber den Umfang eines rotierenden Abbauwerkzeuges, insbesondere einer Schraemwalze, verteilten Spruehduesen
US3799615A (en) * 1972-06-29 1974-03-26 Atlas Copco Ab Tunneling machine having generator means for liquid jets carried on cutter heads
DE2810982A1 (de) * 1978-03-14 1979-09-27 Gewerk Eisenhuette Westfalia Beduesungseinrichtung fuer innenbedueste schraemwalzen
DE2819057A1 (de) * 1978-04-29 1979-11-08 Eickhoff Geb Schraemwalze mit einer belueftungs- und staubniederschlagsvorrichtung
AT359453B (de) * 1979-02-09 1980-11-10 Voest Alpine Ag Schraemkopf
DE3049146C2 (de) * 1980-12-24 1984-05-10 Friedrich Wilhelm 4230 Wesel Paurat Schrämwalze mit Sprühdüsen, welche in Bedüsungssektoren aufgeteilt ist
AT381561B (de) * 1985-01-21 1986-11-10 Voest Alpine Ag Einrichtung zur zufuehrung von wasser zu den schraemkoepfen einer schraemmaschine

Also Published As

Publication number Publication date
US4718730A (en) 1988-01-12
IT1200290B (it) 1989-01-12
DE3536171A1 (de) 1987-04-16
FR2588608A1 (fr) 1987-04-17

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