FR1397066A - Double joint cutting chain for mining machines - Google Patents

Double joint cutting chain for mining machines

Info

Publication number
FR1397066A
FR1397066A FR976924A FR976924A FR1397066A FR 1397066 A FR1397066 A FR 1397066A FR 976924 A FR976924 A FR 976924A FR 976924 A FR976924 A FR 976924A FR 1397066 A FR1397066 A FR 1397066A
Authority
FR
France
Prior art keywords
cutting chain
double joint
mining machines
joint cutting
mining
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
FR976924A
Other languages
French (fr)
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.)
DO G PK I EXI UGOLNOGO MCHINOS
Original Assignee
DO G PK I EXI UGOLNOGO MCHINOS
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 DO G PK I EXI UGOLNOGO MCHINOS filed Critical DO G PK I EXI UGOLNOGO MCHINOS
Priority to FR976924A priority Critical patent/FR1397066A/en
Application granted granted Critical
Publication of FR1397066A publication Critical patent/FR1397066A/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
    • E21C25/22—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)
FR976924A 1964-06-03 1964-06-03 Double joint cutting chain for mining machines Expired FR1397066A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR976924A FR1397066A (en) 1964-06-03 1964-06-03 Double joint cutting chain for mining machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR976924A FR1397066A (en) 1964-06-03 1964-06-03 Double joint cutting chain for mining machines

Publications (1)

Publication Number Publication Date
FR1397066A true FR1397066A (en) 1965-04-23

Family

ID=8831549

Family Applications (1)

Application Number Title Priority Date Filing Date
FR976924A Expired FR1397066A (en) 1964-06-03 1964-06-03 Double joint cutting chain for mining machines

Country Status (1)

Country Link
FR (1) FR1397066A (en)

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