GB800894A - Improvements in or relating to mineral-cutting machines - Google Patents

Improvements in or relating to mineral-cutting machines

Info

Publication number
GB800894A
GB800894A GB25393/56A GB2539356A GB800894A GB 800894 A GB800894 A GB 800894A GB 25393/56 A GB25393/56 A GB 25393/56A GB 2539356 A GB2539356 A GB 2539356A GB 800894 A GB800894 A GB 800894A
Authority
GB
United Kingdom
Prior art keywords
mineral
relating
drums
discs
machine
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
GB25393/56A
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.)
INST MECHANIZACJI GORNICTWA
Original Assignee
INST MECHANIZACJI GORNICTWA
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 INST MECHANIZACJI GORNICTWA filed Critical INST MECHANIZACJI GORNICTWA
Publication of GB800894A publication Critical patent/GB800894A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/24—Mineral freed by means not involving slitting by milling means acting on the full working face, i.e. the rotary axis of the tool carrier being substantially parallel to the working face

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)
  • Crushing And Pulverization Processes (AREA)

Abstract

800,894. Mineral - mining machines. INSTYTUT MECHANIZACJI GORNICTWA. Aug. 20, 1956 [Oct. 31, 1955], No. 25393/56. Class 68(1) Mineral is cut by beaters or hammers 3 pivotally mounted on drums or sets of discs 2 rotatably supported in the free ends of a pair of arms 4 adapted to swing towards and away from each other about generally vertical hinge pins mounted on the chassis of the machine; the drums or discs being rotated at high speeds by drives from the motor of the machine.
GB25393/56A 1955-10-31 1956-08-20 Improvements in or relating to mineral-cutting machines Expired GB800894A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL800894X 1955-10-31

Publications (1)

Publication Number Publication Date
GB800894A true GB800894A (en) 1958-09-03

Family

ID=19936699

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25393/56A Expired GB800894A (en) 1955-10-31 1956-08-20 Improvements in or relating to mineral-cutting machines

Country Status (1)

Country Link
GB (1) GB800894A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1192606B (en) * 1958-09-27 1965-05-13 Carspach Sa Atel Extraction tool for extraction machines in mines, stone quarries or the like.
US3190698A (en) * 1959-03-02 1965-06-22 Lee Norse Co Mining machine
DE1212916B (en) * 1961-12-27 1966-03-24 Acec Device for mining ores

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1192606B (en) * 1958-09-27 1965-05-13 Carspach Sa Atel Extraction tool for extraction machines in mines, stone quarries or the like.
US3190698A (en) * 1959-03-02 1965-06-22 Lee Norse Co Mining machine
DE1212916B (en) * 1961-12-27 1966-03-24 Acec Device for mining ores

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