GB906023A - Improvements in or relating to coal cutting machines - Google Patents

Improvements in or relating to coal cutting machines

Info

Publication number
GB906023A
GB906023A GB2317958A GB2317958A GB906023A GB 906023 A GB906023 A GB 906023A GB 2317958 A GB2317958 A GB 2317958A GB 2317958 A GB2317958 A GB 2317958A GB 906023 A GB906023 A GB 906023A
Authority
GB
United Kingdom
Prior art keywords
drum
mineral
flutings
relating
structures
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
GB2317958A
Other languages
English (en)
Inventor
Walter Camden
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.)
HEELEY MINING MACHINERY COMPAN
Original Assignee
HEELEY MINING MACHINERY COMPAN
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 HEELEY MINING MACHINERY COMPAN filed Critical HEELEY MINING MACHINERY COMPAN
Priority to BE574508A priority Critical patent/BE574508A/fr
Publication of GB906023A publication Critical patent/GB906023A/en
Expired legal-status Critical Current

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

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Crushing And Grinding (AREA)
GB2317958A 1958-07-18 1958-07-18 Improvements in or relating to coal cutting machines Expired GB906023A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE574508A BE574508A (fr) 1958-07-18 1959-01-07 Perfectionnements dans ou relatifs aux haveuses de charbon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB687362A GB954122A (en) 1962-02-22 1962-02-22 Improvements in or relating to coal cutting machines

Publications (1)

Publication Number Publication Date
GB906023A true GB906023A (en) 1962-09-19

Family

ID=9822339

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2317958A Expired GB906023A (en) 1958-07-18 1958-07-18 Improvements in or relating to coal cutting machines
GB687362A Expired GB954122A (en) 1962-02-22 1962-02-22 Improvements in or relating to coal cutting machines

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB687362A Expired GB954122A (en) 1962-02-22 1962-02-22 Improvements in or relating to coal cutting machines

Country Status (6)

Country Link
BE (1) BE628743A (de)
CH (2) CH348382A (de)
DE (2) DE1189496B (de)
FR (1) FR1216017A (de)
GB (2) GB906023A (de)
LU (2) LU36989A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1265686B (de) * 1966-10-20 1968-04-11 Tungsten Carbide Developments Picke mit Pickengehaeuse fuer Kohlenschraemmaschinen
US4968101A (en) * 1987-07-06 1990-11-06 Bossow Emory R Vertical asphalt and concrete miller
US5470131A (en) * 1994-06-21 1995-11-28 Americore Technologies, Inc. Methods and apparatus for cutting circular slots in pavement extending about manhole castings
DE102008001089B3 (de) * 2008-04-09 2009-08-06 Erkat Spezialmaschinen Und Service Gmbh Schneidkopfgrundkörper sowie Schneidkopf für eine Vortriebs- oder Gewinnungsmaschine und Verfahren zu deren Herstellung
CN102383790A (zh) * 2011-10-27 2012-03-21 山西晋煤集团金鼎煤机矿业有限责任公司 新型采煤机用截割头螺旋滚筒

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB321788A (en) * 1928-10-10 1929-11-21 George Arthur Hirst Improvements relating to coal cutting machines
DE939261C (de) * 1953-03-01 1956-02-16 Eickhoff Maschinenfabrik Geb Schraemmaschine mit einem Kettenschraemarm und einer Schraemwalze

Also Published As

Publication number Publication date
CH348382A (fr) 1960-08-31
BE628743A (de) 1963-06-17
FR1216017A (fr) 1960-04-21
GB954122A (en) 1964-04-02
DE1189496B (de) 1965-03-25
LU36989A1 (de) 1960-09-01
DE1910012U (de) 1965-02-18
LU43242A1 (de) 1963-04-22
CH394992A (fr) 1965-07-15

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