GB2084220B - Mining machines - Google Patents

Mining machines

Info

Publication number
GB2084220B
GB2084220B GB8031153A GB8031153A GB2084220B GB 2084220 B GB2084220 B GB 2084220B GB 8031153 A GB8031153 A GB 8031153A GB 8031153 A GB8031153 A GB 8031153A GB 2084220 B GB2084220 B GB 2084220B
Authority
GB
United Kingdom
Prior art keywords
mining machines
mining
machines
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
GB8031153A
Other versions
GB2084220A (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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB8031153A priority Critical patent/GB2084220B/en
Priority to DE19813135625 priority patent/DE3135625A1/en
Priority to FR8117519A priority patent/FR2491124A1/en
Publication of GB2084220A publication Critical patent/GB2084220A/en
Application granted granted Critical
Publication of GB2084220B publication Critical patent/GB2084220B/en
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
    • E21C27/02—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
    • 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
    • E21C25/08—Mountings for the rods or drums
    • 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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB8031153A 1980-09-26 1980-09-26 Mining machines Expired GB2084220B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8031153A GB2084220B (en) 1980-09-26 1980-09-26 Mining machines
DE19813135625 DE3135625A1 (en) 1980-09-26 1981-09-09 EXTRACTION MACHINE
FR8117519A FR2491124A1 (en) 1980-09-26 1981-09-16 ROTARY DRUM MINE MACHINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8031153A GB2084220B (en) 1980-09-26 1980-09-26 Mining machines

Publications (2)

Publication Number Publication Date
GB2084220A GB2084220A (en) 1982-04-07
GB2084220B true GB2084220B (en) 1984-01-25

Family

ID=10516312

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8031153A Expired GB2084220B (en) 1980-09-26 1980-09-26 Mining machines

Country Status (3)

Country Link
DE (1) DE3135625A1 (en)
FR (1) FR2491124A1 (en)
GB (1) GB2084220B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3738801A1 (en) * 1987-11-14 1989-05-24 Eickhoff Geb ROLLER LOADER FOR UNDERGROUND MINING
DE102005018120B3 (en) * 2005-04-15 2006-05-04 Dbt Gmbh Extraction machine for underground mining has gear arrangement has with compensation shaft passing through cantilever arm and coupled to drive and cutter roller unit via first and second angled gear stages

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1232245A (en) * 1958-08-14 1960-10-06 Eickhoff Geb Coal mining machine
DE1229947B (en) * 1962-03-22 1966-12-08 Eickhoff Geb Roller shaving machine with shaving rollers arranged in a height-adjustable manner on one longitudinal side of the machine housing
FR1499261A (en) * 1966-08-17 1967-10-27 Houilleres Bassin Du Nord Felling plant in which the tools are driven by the movement of a chain or cable
GB1193178A (en) * 1967-12-16 1970-05-28 Mavor & Coulson Ltd Improvements in or relating to Mining Machines
DE2731586C2 (en) * 1977-07-13 1982-04-01 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Roller cutting machine, the cutting rollers of which are each held by a support arm
DE2732275C2 (en) * 1977-07-16 1983-01-13 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Roller cutting machine, especially for mining low seams
DE2733483C2 (en) * 1977-07-25 1982-10-07 Pitcraft Summit Ltd., Barnsley, Yorkshire Gear head for cutting machine
DE2754862C2 (en) * 1977-12-09 1981-10-01 Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Roller cutting machine, especially for low seams
DE2900273C2 (en) * 1979-01-05 1982-12-30 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Extraction machine for mining seams or the like.

Also Published As

Publication number Publication date
GB2084220A (en) 1982-04-07
FR2491124A1 (en) 1982-04-02
DE3135625A1 (en) 1982-04-15

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920926