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GB945609A - Improvements in cutter drums and picks therefor for coal cutting and the like - Google Patents

Improvements in cutter drums and picks therefor for coal cutting and the like

Info

Publication number
GB945609A
GB945609A GB1209559A GB1209559A GB945609A GB 945609 A GB945609 A GB 945609A GB 1209559 A GB1209559 A GB 1209559A GB 1209559 A GB1209559 A GB 1209559A GB 945609 A GB945609 A GB 945609A
Authority
GB
United Kingdom
Prior art keywords
picks
therefor
cutter drums
coal cutting
mineral
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
GB1209559A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1209559A priority Critical patent/GB945609A/en
Publication of GB945609A publication Critical patent/GB945609A/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)

Abstract

945,609. Mineral-mining cutter drums. D. G. SHAW. Aug. 8,1960 [May 9,1959], No. 12095/59. Heading E1F. A mineral-mining cutter drum has a transversely fluted periphery providing lands 2 in which are directly formed pick sockets 7 and of which the leading flanks 4 are curved to promote flow of cut coal along the, preferably, spirally formed flutings.
GB1209559A 1959-05-09 1959-05-09 Improvements in cutter drums and picks therefor for coal cutting and the like Expired GB945609A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1209559A GB945609A (en) 1959-05-09 1959-05-09 Improvements in cutter drums and picks therefor for coal cutting and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1209559A GB945609A (en) 1959-05-09 1959-05-09 Improvements in cutter drums and picks therefor for coal cutting and the like

Publications (1)

Publication Number Publication Date
GB945609A true GB945609A (en) 1964-01-02

Family

ID=9998318

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1209559A Expired GB945609A (en) 1959-05-09 1959-05-09 Improvements in cutter drums and picks therefor for coal cutting and the like

Country Status (1)

Country Link
GB (1) GB945609A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2853249A1 (en) * 1978-12-09 1980-06-12 Krampe & Co CLEANING ROLLER FOR A MINING MINING MACHINE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2853249A1 (en) * 1978-12-09 1980-06-12 Krampe & Co CLEANING ROLLER FOR A MINING MINING MACHINE

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