GB1292076A - Underframes for mining machines - Google Patents

Underframes for mining machines

Info

Publication number
GB1292076A
GB1292076A GB23727/70A GB2372770A GB1292076A GB 1292076 A GB1292076 A GB 1292076A GB 23727/70 A GB23727/70 A GB 23727/70A GB 2372770 A GB2372770 A GB 2372770A GB 1292076 A GB1292076 A GB 1292076A
Authority
GB
United Kingdom
Prior art keywords
rollers
underframe
rotatable
track
axis
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
GB23727/70A
Other languages
English (en)
Inventor
Miltiades Kormendy
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 GB23727/70A priority Critical patent/GB1292076A/en
Priority to DE19712121156 priority patent/DE2121156A1/de
Priority to FR7117668A priority patent/FR2093506A5/fr
Priority to BE767230A priority patent/BE767230A/xx
Publication of GB1292076A publication Critical patent/GB1292076A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/08—Guiding the machine
    • E21C35/12—Guiding the machine along a conveyor for the cut material
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/02—Propulsion of machines for slitting or completely freeing the mineral from the seam by means on the machine exerting a thrust against fixed supports

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)
  • Rollers For Roller Conveyors For Transfer (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
GB23727/70A 1970-05-15 1970-05-15 Underframes for mining machines Expired GB1292076A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB23727/70A GB1292076A (en) 1970-05-15 1970-05-15 Underframes for mining machines
DE19712121156 DE2121156A1 (de) 1970-05-15 1971-04-29 Fahrgestell für Bergbaumaschinen
FR7117668A FR2093506A5 (https=) 1970-05-15 1971-05-14
BE767230A BE767230A (fr) 1970-05-15 1971-05-14 Chassis mobile de support pour machine d'abattage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23727/70A GB1292076A (en) 1970-05-15 1970-05-15 Underframes for mining machines

Publications (1)

Publication Number Publication Date
GB1292076A true GB1292076A (en) 1972-10-11

Family

ID=10200308

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23727/70A Expired GB1292076A (en) 1970-05-15 1970-05-15 Underframes for mining machines

Country Status (4)

Country Link
BE (1) BE767230A (https=)
DE (1) DE2121156A1 (https=)
FR (1) FR2093506A5 (https=)
GB (1) GB1292076A (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954300A (en) * 1975-02-13 1976-05-04 World Oil Mining Ltd. Mining machine longwall propulsion means
US4082361A (en) * 1975-07-10 1978-04-04 Gebr. Eickhoff, Maschinenfabrik Und Eisengiesserei M.B.H. Rack device for a mining machine
US4536036A (en) * 1981-10-31 1985-08-20 Anderson Strathcylde Plc Pinless haulage drive chain and rack-form link for use seriatim in forming same
CN113153288A (zh) * 2021-04-20 2021-07-23 中国煤炭科工集团太原研究院有限公司 大坡度巷道掘进成套装备及掘进方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1521687A (en) * 1974-10-26 1978-08-16 Anderson Mavor Ltd Mining machine haulage installation
GB1507903A (en) * 1975-08-13 1978-04-19 Coal Ind Mining equipment
PL205390A1 (pl) * 1978-03-16 1979-12-17 Ts Osrodek P K Maszyn Gorniczy Kombajn weglowy
DE102006031824B4 (de) * 2006-07-07 2008-10-30 Bucyrus Dbt Europe Gmbh Gewinnungsmaschine mit Gleitschuh sowie Gleitschuh hierfür

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954300A (en) * 1975-02-13 1976-05-04 World Oil Mining Ltd. Mining machine longwall propulsion means
US4082361A (en) * 1975-07-10 1978-04-04 Gebr. Eickhoff, Maschinenfabrik Und Eisengiesserei M.B.H. Rack device for a mining machine
US4536036A (en) * 1981-10-31 1985-08-20 Anderson Strathcylde Plc Pinless haulage drive chain and rack-form link for use seriatim in forming same
CN113153288A (zh) * 2021-04-20 2021-07-23 中国煤炭科工集团太原研究院有限公司 大坡度巷道掘进成套装备及掘进方法

Also Published As

Publication number Publication date
BE767230A (fr) 1971-10-01
DE2121156A1 (de) 1971-12-02
FR2093506A5 (https=) 1972-01-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee