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BE792818A - ROTARY HAZER - Google Patents

ROTARY HAZER

Info

Publication number
BE792818A
BE792818A BE792818DA BE792818A BE 792818 A BE792818 A BE 792818A BE 792818D A BE792818D A BE 792818DA BE 792818 A BE792818 A BE 792818A
Authority
BE
Belgium
Prior art keywords
hazer
rotary
rotary hazer
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Fletcher Sutcliffe Wild 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.)
Publication date
Publication of BE792818A publication Critical patent/BE792818A/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

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
BE792818D 1971-12-11 ROTARY HAZER BE792818A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5763871 1971-12-11
GB70672*[A GB1391439A (en) 1971-12-11 1972-01-06 Rotary coal cutter

Publications (1)

Publication Number Publication Date
BE792818A true BE792818A (en) 1973-03-30

Family

ID=26236131

Family Applications (1)

Application Number Title Priority Date Filing Date
BE792818D BE792818A (en) 1971-12-11 ROTARY HAZER

Country Status (6)

Country Link
US (1) US3827755A (en)
BE (1) BE792818A (en)
CA (1) CA963919A (en)
DE (1) DE2260237A1 (en)
GB (1) GB1391439A (en)
HU (1) HU164420B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1414917A (en) * 1973-02-09 1975-11-19
US4087131A (en) * 1976-11-01 1978-05-02 Rapidex, Inc. Drag bit excavation
US4340256A (en) * 1977-07-29 1982-07-20 Hart Jacque M Diamond planar cutter
DE2842131C3 (en) * 1978-09-28 1982-10-14 Krampe & Co Fertigung in Bergbaubedarf GmbH, Zweigniederlassung Pelkum, 4700 Hamm Cutting roller
US4480873A (en) * 1983-01-07 1984-11-06 Latham Winchester E Flighting section and tooth holder
DE3643234A1 (en) * 1986-12-18 1988-06-30 Gewerk Eisenhuette Westfalia Cutting head for winning and advance working machines, in particular for selective cut heading machines with cross-cutting head
US5078540A (en) * 1990-08-24 1992-01-07 Astec Industries, Inc. Asphalt pavement milling machine and cutter drum therefor
CN102132006A (en) * 2008-09-23 2011-07-20 钴碳化钨硬质合金公司 Core breaker with dust suppression system
CN104712334B (en) * 2015-01-09 2017-04-19 中国矿业大学 Deep-well high-stress coal rock stepped roller
CN110374589B (en) * 2019-08-20 2020-12-29 西安科技大学 Coal mine drum shearer
CN114352275B (en) * 2021-12-06 2024-04-09 北京天玛智控科技股份有限公司 A method for underground coal mining

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL280067A (en) * 1961-06-23
GB1042019A (en) * 1964-06-13 1966-09-07 Greenside Machine Co Ltd Improvements in picks, pick-boxes and cutter drums for cutter drum type mining machines

Also Published As

Publication number Publication date
US3827755A (en) 1974-08-06
HU164420B (en) 1974-02-28
GB1391439A (en) 1975-04-23
DE2260237A1 (en) 1973-06-28
CA963919A (en) 1975-03-04

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