GB970155A - Improvements in or relating to coal-cutter and like cuttercarrying chains - Google Patents

Improvements in or relating to coal-cutter and like cuttercarrying chains

Info

Publication number
GB970155A
GB970155A GB2176660A GB2176660A GB970155A GB 970155 A GB970155 A GB 970155A GB 2176660 A GB2176660 A GB 2176660A GB 2176660 A GB2176660 A GB 2176660A GB 970155 A GB970155 A GB 970155A
Authority
GB
United Kingdom
Prior art keywords
ball
cutter
stem
links
coal
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
GB2176660A
Other languages
English (en)
Inventor
Sidney Ernest Proctor
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.)
Austin Hoy and Co Ltd
Original Assignee
Austin Hoy and Co 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 Austin Hoy and Co Ltd filed Critical Austin Hoy and Co Ltd
Priority to GB2176660A priority Critical patent/GB970155A/en
Priority to DE1961H0042841 priority patent/DE1193450B/de
Priority to FR864720A priority patent/FR1292050A/fr
Publication of GB970155A publication Critical patent/GB970155A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/22—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
    • E21C25/28—Chains or chain guides
    • E21C25/34—Chains
    • E21C25/36—Couplings for links
    • E21C25/365—Couplings for links allowing the bending into at least two planes

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)
  • Scissors And Nippers (AREA)
  • Milling Processes (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Chain Conveyers (AREA)
GB2176660A 1960-06-21 1960-06-21 Improvements in or relating to coal-cutter and like cuttercarrying chains Expired GB970155A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2176660A GB970155A (en) 1960-06-21 1960-06-21 Improvements in or relating to coal-cutter and like cuttercarrying chains
DE1961H0042841 DE1193450B (de) 1960-06-21 1961-06-13 Schraemkette
FR864720A FR1292050A (fr) 1960-06-21 1961-06-13 Perfectionnements aux chaînes de haveuses à charbon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2176660A GB970155A (en) 1960-06-21 1960-06-21 Improvements in or relating to coal-cutter and like cuttercarrying chains

Publications (1)

Publication Number Publication Date
GB970155A true GB970155A (en) 1964-09-16

Family

ID=10168428

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2176660A Expired GB970155A (en) 1960-06-21 1960-06-21 Improvements in or relating to coal-cutter and like cuttercarrying chains

Country Status (3)

Country Link
DE (1) DE1193450B (de)
FR (1) FR1292050A (de)
GB (1) GB970155A (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733906A (en) * 1956-02-07 Universal cutter chain for mining machines
BE490942A (de) * 1946-10-14
DE1053448B (de) * 1956-10-06 1959-03-26 Eickhoff Geb Schraemkette

Also Published As

Publication number Publication date
FR1292050A (fr) 1962-04-27
DE1193450B (de) 1965-05-26

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