FR1243578A - Haveuse à charbon - Google Patents

Haveuse à charbon

Info

Publication number
FR1243578A
FR1243578A FR811024A FR811024A FR1243578A FR 1243578 A FR1243578 A FR 1243578A FR 811024 A FR811024 A FR 811024A FR 811024 A FR811024 A FR 811024A FR 1243578 A FR1243578 A FR 1243578A
Authority
FR
France
Prior art keywords
hauler
coal
coal hauler
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
FR811024A
Other languages
English (en)
Inventor
John Connel Sproul
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.)
Mavor and Coulson Ltd
Original Assignee
Mavor and Coulson 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 Mavor and Coulson Ltd filed Critical Mavor and Coulson Ltd
Application granted granted Critical
Publication of FR1243578A publication Critical patent/FR1243578A/fr
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
    • E21C27/10—Machines which completely free the mineral from the seam by both slitting and breaking-down
    • E21C27/12—Machines which completely free the mineral from the seam by both slitting and breaking-down breaking-down effected by acting on the vertical face of the mineral, e.g. by percussive tools
    • E21C27/128—Machines which completely free the mineral from the seam by both slitting and breaking-down breaking-down effected by acting on the vertical face of the mineral, e.g. by percussive tools with breaking-down members functioning on the slitting level

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)
FR811024A 1958-11-26 1959-11-24 Haveuse à charbon Expired FR1243578A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1243578X 1958-11-26

Publications (1)

Publication Number Publication Date
FR1243578A true FR1243578A (fr) 1960-10-14

Family

ID=10885444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR811024A Expired FR1243578A (fr) 1958-11-26 1959-11-24 Haveuse à charbon

Country Status (1)

Country Link
FR (1) FR1243578A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109458178A (zh) * 2018-11-29 2019-03-12 安徽省皖北煤电集团有限责任公司 一种冲击式采煤装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109458178A (zh) * 2018-11-29 2019-03-12 安徽省皖北煤电集团有限责任公司 一种冲击式采煤装置
CN109458178B (zh) * 2018-11-29 2024-03-26 安徽省皖北煤电集团有限责任公司 一种冲击式采煤装置

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