CA963919A - Drum type rotary coal cutter with water jet orifices - Google Patents

Drum type rotary coal cutter with water jet orifices

Info

Publication number
CA963919A
CA963919A CA159,035A CA159035A CA963919A CA 963919 A CA963919 A CA 963919A CA 159035 A CA159035 A CA 159035A CA 963919 A CA963919 A CA 963919A
Authority
CA
Canada
Prior art keywords
water jet
drum type
type rotary
jet orifices
coal cutter
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
CA159,035A
Other versions
CA159035S (en
Inventor
Thomas J. Allen
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.)
Fletcher Sutcliffe Wild Ltd
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.)
Filing date
Publication date
Application filed by Fletcher Sutcliffe Wild Ltd filed Critical Fletcher Sutcliffe Wild Ltd
Application granted granted Critical
Publication of CA963919A publication Critical patent/CA963919A/en
Expired legal-status Critical Current

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)
CA159,035A 1971-12-11 1972-12-11 Drum type rotary coal cutter with water jet orifices Expired CA963919A (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
CA963919A true CA963919A (en) 1975-03-04

Family

ID=26236131

Family Applications (1)

Application Number Title Priority Date Filing Date
CA159,035A Expired CA963919A (en) 1971-12-11 1972-12-11 Drum type rotary coal cutter with water jet orifices

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
DE112009002125T5 (en) * 2008-09-23 2011-07-28 KENNAMETAL INC., Pa. 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 Underground coal mining method

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
DE2260237A1 (en) 1973-06-28
BE792818A (en) 1973-03-30
GB1391439A (en) 1975-04-23

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