ATA255187A - SCREWING HEAD FOR DEGRADING AND DRIVING MACHINES, ESPECIALLY FOR PARTIAL CUTTING MACHINES WITH CROSS-CUTTING HEAD - Google Patents

SCREWING HEAD FOR DEGRADING AND DRIVING MACHINES, ESPECIALLY FOR PARTIAL CUTTING MACHINES WITH CROSS-CUTTING HEAD

Info

Publication number
ATA255187A
ATA255187A AT255187A AT255187A ATA255187A AT A255187 A ATA255187 A AT A255187A AT 255187 A AT255187 A AT 255187A AT 255187 A AT255187 A AT 255187A AT A255187 A ATA255187 A AT A255187A
Authority
AT
Austria
Prior art keywords
machines
head
cutting
degrading
cross
Prior art date
Application number
AT255187A
Other languages
German (de)
Other versions
AT392515B (en
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 ATA255187A publication Critical patent/ATA255187A/en
Application granted granted Critical
Publication of AT392515B publication Critical patent/AT392515B/en

Links

Classifications

    • 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
    • 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

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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
AT255187A 1986-12-18 1987-10-07 SCREWING HEAD FOR DEGRADING AND DRIVING MACHINES, ESPECIALLY FOR PARTIAL CUTTING MACHINES WITH CROSS-CUTTING HEAD AT392515B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863643234 DE3643234A1 (en) 1986-12-18 1986-12-18 Cutting head for winning and advance working machines, in particular for selective cut heading machines with cross-cutting head

Publications (2)

Publication Number Publication Date
ATA255187A true ATA255187A (en) 1990-09-15
AT392515B AT392515B (en) 1991-04-25

Family

ID=6316467

Family Applications (1)

Application Number Title Priority Date Filing Date
AT255187A AT392515B (en) 1986-12-18 1987-10-07 SCREWING HEAD FOR DEGRADING AND DRIVING MACHINES, ESPECIALLY FOR PARTIAL CUTTING MACHINES WITH CROSS-CUTTING HEAD

Country Status (2)

Country Link
AT (1) AT392515B (en)
DE (1) DE3643234A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103821511B (en) * 2014-02-17 2016-08-17 中国矿业大学 A kind of development machine high-pressure water jet auxiliary cutterhead
CN105041309A (en) * 2015-08-05 2015-11-11 中国矿业大学 Pre-fixing abrasive and water jet united cutting tooth type roller of coal mining machine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792818A (en) * 1971-12-11 1973-03-30 Fletcher Sutcliffe Wild Ltd ROTARY HAZER
DE2405583C2 (en) * 1973-02-09 1986-11-27 Coal Industry (Patents) Ltd., London Rotatable cutting head for a mining machine in underground mining
GB2045837B (en) * 1979-03-16 1982-11-17 Fletcher Sutcliffe Wild Ltd Rotary mineral cutting apparatus
DE3049146C2 (en) * 1980-12-24 1984-05-10 Friedrich Wilhelm 4230 Wesel Paurat Cutter roller with spray nozzles, which is divided into spraying sectors
DE3537981A1 (en) * 1985-10-25 1987-04-30 Gewerk Eisenhuette Westfalia CONTROL DEVICE FOR INTERIOR CUTTING ROLLS OF DRIVING AND DEGRADING MACHINES

Also Published As

Publication number Publication date
DE3643234A1 (en) 1988-06-30
AT392515B (en) 1991-04-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee