GB845322A - Improvements in machines for cutting coal and like minerals - Google Patents

Improvements in machines for cutting coal and like minerals

Info

Publication number
GB845322A
GB845322A GB36593/57A GB3659357A GB845322A GB 845322 A GB845322 A GB 845322A GB 36593/57 A GB36593/57 A GB 36593/57A GB 3659357 A GB3659357 A GB 3659357A GB 845322 A GB845322 A GB 845322A
Authority
GB
United Kingdom
Prior art keywords
drum
holder
pin
pinion
nov
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
GB36593/57A
Other languages
English (en)
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.)
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Original Assignee
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
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 Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH filed Critical Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Publication of GB845322A publication Critical patent/GB845322A/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

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)
GB36593/57A 1956-11-28 1957-11-25 Improvements in machines for cutting coal and like minerals Expired GB845322A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE845322X 1956-11-28

Publications (1)

Publication Number Publication Date
GB845322A true GB845322A (en) 1960-08-17

Family

ID=6774770

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36593/57A Expired GB845322A (en) 1956-11-28 1957-11-25 Improvements in machines for cutting coal and like minerals

Country Status (3)

Country Link
BE (1) BE562037A (enrdf_load_stackoverflow)
FR (1) FR1184796A (enrdf_load_stackoverflow)
GB (1) GB845322A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012051803A1 (zh) * 2010-10-23 2012-04-26 Li Shiqing 一种复合旋切的采掘机
CN103233731A (zh) * 2013-04-15 2013-08-07 中国神华能源股份有限公司 一种多示范刀记忆割煤方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012051803A1 (zh) * 2010-10-23 2012-04-26 Li Shiqing 一种复合旋切的采掘机
CN103233731A (zh) * 2013-04-15 2013-08-07 中国神华能源股份有限公司 一种多示范刀记忆割煤方法
CN103233731B (zh) * 2013-04-15 2015-04-22 中国神华能源股份有限公司 一种多示范刀记忆割煤方法

Also Published As

Publication number Publication date
FR1184796A (fr) 1959-07-24
BE562037A (enrdf_load_stackoverflow)

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