FR1485474A - Improvements to shearers - Google Patents

Improvements to shearers

Info

Publication number
FR1485474A
FR1485474A FR47491A FR69047491A FR1485474A FR 1485474 A FR1485474 A FR 1485474A FR 47491 A FR47491 A FR 47491A FR 69047491 A FR69047491 A FR 69047491A FR 1485474 A FR1485474 A FR 1485474A
Authority
FR
France
Prior art keywords
shearers
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
FR47491A
Other languages
French (fr)
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.)
Greenside Machine Co Ltd
Original Assignee
Greenside Machine Co 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 Greenside Machine Co Ltd filed Critical Greenside Machine Co Ltd
Application granted granted Critical
Publication of FR1485474A publication Critical patent/FR1485474A/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
    • E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor

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)
  • Accessories And Tools For Shearing Machines (AREA)
FR47491A 1965-07-09 1966-06-30 Improvements to shearers Expired FR1485474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2912265 1965-07-09

Publications (1)

Publication Number Publication Date
FR1485474A true FR1485474A (en) 1967-06-16

Family

ID=10286511

Family Applications (1)

Application Number Title Priority Date Filing Date
FR47491A Expired FR1485474A (en) 1965-07-09 1966-06-30 Improvements to shearers

Country Status (2)

Country Link
US (1) US3408109A (en)
FR (1) FR1485474A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879088A (en) * 1973-09-13 1975-04-22 Jr George Sodder Longwall mining system
FR2647155B1 (en) * 1989-05-18 1991-08-16 Cherifien Phosphates Office PLANING FELLING PLANT FOR SIZE OF UNDERGROUND MINE
CN102042017B (en) * 2010-12-31 2013-02-06 河北天择重型机械有限公司 Auxiliary coal charging device of thin seam coal mining machine
CN104718346B (en) 2012-09-14 2019-02-22 久益环球地下采矿有限责任公司 Cutter head for digger
PE20190494A1 (en) 2016-08-19 2019-04-09 Joy Global Underground Mining Llc CUTTING AND SUPPORT DEVICE FOR THE SAME
US11391149B2 (en) * 2016-08-19 2022-07-19 Joy Global Underground Mining Llc Mining machine with articulating boom and independent material handling system
FI3516169T3 (en) 2016-09-23 2024-02-22 Joy Global Underground Mining Llc Machine supporting rock cutting device
EP3814608A4 (en) 2018-07-25 2022-03-23 Joy Global Underground Mining LLC Rock cutting assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1739624A (en) * 1927-06-04 1929-12-17 Whamond David Loading machine
US2410012A (en) * 1945-07-12 1946-10-29 John A Churchman Portable grain elevator
DE1185140B (en) * 1961-02-22 1965-01-14 Demag Ag Coal jacking machine, preferably a slicing machine
US3169796A (en) * 1961-04-25 1965-02-16 Marmon Herrington Co Inc Continuous miner having pivotally mounted head

Also Published As

Publication number Publication date
US3408109A (en) 1968-10-29

Similar Documents

Publication Publication Date Title
FR1514588A (en) Improvements to receptacles-dispensers
FR1500110A (en) Improvements to turbo-reactors
FR1485474A (en) Improvements to shearers
FR1463383A (en) Improvements to burners
FR1455060A (en) Improvements to simulators
FR1463480A (en) Improvements to mine supports
FR1430276A (en) Improvements to tube-packaging
FR1466585A (en) Improvements to crushers
FR1428149A (en) Improvements to incinerators
FR1459968A (en) Improvements to closures
FR1441669A (en) Improvements to hoists
FR1485517A (en) Improvements to vibrators
FR1449264A (en) Improvements to automatic hammers
FR1459129A (en) Improvements to filters
FR1432210A (en) Improvements to pumps
FR1508102A (en) Improvements to pumps
FR1392659A (en) Improvements to shearers
FR1444805A (en) Improvements to crystallizers
FR1414870A (en) Improvements to crushers
FR1470496A (en) Improvements to mine supports
FR1451311A (en) Improvements made to tiles
FR1459504A (en) Improvements to sasseurs
FR1460732A (en) Improvements to ropes
FR1532151A (en) Improvements to guillotines
FR1485787A (en) Improvements to excavators