GB1315765A - Mining machine and mining head therefor - Google Patents

Mining machine and mining head therefor

Info

Publication number
GB1315765A
GB1315765A GB4723171A GB4723171A GB1315765A GB 1315765 A GB1315765 A GB 1315765A GB 4723171 A GB4723171 A GB 4723171A GB 4723171 A GB4723171 A GB 4723171A GB 1315765 A GB1315765 A GB 1315765A
Authority
GB
United Kingdom
Prior art keywords
mining
drums
head
pistons
driven
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
GB4723171A
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.)
Lee Norse Co
Original Assignee
Lee Norse Co
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 Lee Norse Co filed Critical Lee Norse Co
Publication of GB1315765A publication Critical patent/GB1315765A/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
    • E21C27/10—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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Actuator (AREA)
GB4723171A 1970-12-21 1971-10-11 Mining machine and mining head therefor Expired GB1315765A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10004270A 1970-12-21 1970-12-21

Publications (1)

Publication Number Publication Date
GB1315765A true GB1315765A (en) 1973-05-02

Family

ID=22277830

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4723171A Expired GB1315765A (en) 1970-12-21 1971-10-11 Mining machine and mining head therefor

Country Status (4)

Country Link
US (1) US3712679A (de)
DD (1) DD96301A5 (de)
DE (1) DE2157177A1 (de)
GB (1) GB1315765A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2327444A (en) * 1997-07-02 1999-01-27 Eimco Coal Machinery Inc Method and apparatus for extending the cutter drum of a boring machine

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773384A (en) * 1971-04-16 1973-11-20 R Anderson Mining machine
US3896571A (en) * 1972-03-27 1975-07-29 Charles R Satterwhite Multi-wheeled excavator and conveying system
US3982340A (en) * 1974-01-21 1976-09-28 Unit Rig And Equipment Co. Two wheel excavating and loading system
ZA757664B (en) * 1975-02-25 1976-11-24 Nat Mine Service Co Continuous mining machine with laterally movable cutter drum member
US4489985A (en) * 1982-07-01 1984-12-25 Joy Manufacturing Company Cutter drum extension latching mechanism
US4556257A (en) * 1983-07-11 1985-12-03 Coaltex, Inc. Horizontal edna miner
US4669786A (en) * 1985-08-05 1987-06-02 Morgan Vernon B Core breaker
AT388594B (de) * 1987-02-17 1989-07-25 Voest Alpine Ag Verfahren zum abbauen von material mit einer tagbaueinrichtung
AT389737B (de) * 1987-11-11 1990-01-25 Voest Alpine Ag Antriebsanordnung fuer den antrieb von schraemwalzen
US4813749A (en) * 1987-12-24 1989-03-21 Dresser Industries, Inc. Pilot operated stepping directional valve and method for single line operation
US7036890B2 (en) * 2003-12-31 2006-05-02 Kennametal Inc. Core breaker for an earth strata cutting assembly
DE112009002125T5 (de) 2008-09-23 2011-07-28 KENNAMETAL INC., Pa. Kernbrecher mit Staubunterdrückungssystem
US8678173B2 (en) 2012-03-23 2014-03-25 Tim Lasley Modified push beams for highwall mining
CN114776289A (zh) * 2022-04-24 2022-07-22 河南理工大学 一种煤矿采煤工作面的分布式割煤装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3141703A (en) * 1962-06-12 1964-07-21 Goodman Mfg Co Continuous mining machine of the ripper type
US3307880A (en) * 1963-11-22 1967-03-07 Westinghouse Air Brake Co Cutter bit mounting for ripper type miner
US3516712A (en) * 1968-08-19 1970-06-23 Jeffrey Galion Inc Mining machine for mining material from the entire face
US3617093A (en) * 1970-09-14 1971-11-02 Glenn A Daily Mining machine drum cutter extension means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2327444A (en) * 1997-07-02 1999-01-27 Eimco Coal Machinery Inc Method and apparatus for extending the cutter drum of a boring machine
GB2327444B (en) * 1997-07-02 2001-11-07 Eimco Coal Machinery Inc Method and apparatus for extending the cutter drum of a boring machine

Also Published As

Publication number Publication date
US3712679A (en) 1973-01-23
DE2157177A1 (de) 1972-07-13
DD96301A5 (de) 1973-03-12

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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