GB2145450B - Improvements relating to drum shearer machines - Google Patents

Improvements relating to drum shearer machines

Info

Publication number
GB2145450B
GB2145450B GB08421424A GB8421424A GB2145450B GB 2145450 B GB2145450 B GB 2145450B GB 08421424 A GB08421424 A GB 08421424A GB 8421424 A GB8421424 A GB 8421424A GB 2145450 B GB2145450 B GB 2145450B
Authority
GB
United Kingdom
Prior art keywords
machines
improvements relating
drum shearer
shearer
drum
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
GB08421424A
Other versions
GB2145450A (en
GB8421424D0 (en
Inventor
Willy Lanfermann
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 GB8421424D0 publication Critical patent/GB8421424D0/en
Publication of GB2145450A publication Critical patent/GB2145450A/en
Application granted granted Critical
Publication of GB2145450B publication Critical patent/GB2145450B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
    • E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/02—Machines which completely free the mineral from the seam solely by slitting
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
    • E21C31/10—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for slewing parts of the machines

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)
  • Road Repair (AREA)
  • Accessories And Tools For Shearing Machines (AREA)
  • Sawing (AREA)
GB08421424A 1983-08-23 1984-08-23 Improvements relating to drum shearer machines Expired GB2145450B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833330362 DE3330362C2 (en) 1983-08-23 1983-08-23 Motor arrangement for a roller shearing machine that can be moved on a longwall conveyor

Publications (3)

Publication Number Publication Date
GB8421424D0 GB8421424D0 (en) 1984-09-26
GB2145450A GB2145450A (en) 1985-03-27
GB2145450B true GB2145450B (en) 1987-02-25

Family

ID=6207216

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08421424A Expired GB2145450B (en) 1983-08-23 1984-08-23 Improvements relating to drum shearer machines

Country Status (2)

Country Link
DE (1) DE3330362C2 (en)
GB (1) GB2145450B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110242293A (en) * 2019-06-21 2019-09-17 辽宁工程技术大学 A kind of rotary digging formula Coal cutter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE113399C (en) *
GB2108176A (en) * 1981-08-28 1983-05-11 Anderson Strathclyde Plc Improvements in or relating to drum cutter loader mining machines

Also Published As

Publication number Publication date
GB2145450A (en) 1985-03-27
GB8421424D0 (en) 1984-09-26
DE3330362A1 (en) 1985-03-14
DE3330362C2 (en) 1987-02-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee