CA985312A - Mining machine with a pivot structure for a mining head, gathering head and discharge conveyor boom - Google Patents

Mining machine with a pivot structure for a mining head, gathering head and discharge conveyor boom

Info

Publication number
CA985312A
CA985312A CA187,712A CA187712A CA985312A CA 985312 A CA985312 A CA 985312A CA 187712 A CA187712 A CA 187712A CA 985312 A CA985312 A CA 985312A
Authority
CA
Canada
Prior art keywords
head
mining
discharge conveyor
pivot structure
conveyor boom
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
CA187,712A
Other versions
CA187712S (en
Inventor
Fay E. Munger
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.)
Jeffrey Galion Inc
Original Assignee
Jeffrey Galion Inc
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 Jeffrey Galion Inc filed Critical Jeffrey Galion Inc
Application granted granted Critical
Publication of CA985312A publication Critical patent/CA985312A/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
    • E21C31/10—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for slewing parts of the machines
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • 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

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)
CA187,712A 1972-12-07 1973-12-07 Mining machine with a pivot structure for a mining head, gathering head and discharge conveyor boom Expired CA985312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31284272A 1972-12-07 1972-12-07

Publications (1)

Publication Number Publication Date
CA985312A true CA985312A (en) 1976-03-09

Family

ID=23213255

Family Applications (1)

Application Number Title Priority Date Filing Date
CA187,712A Expired CA985312A (en) 1972-12-07 1973-12-07 Mining machine with a pivot structure for a mining head, gathering head and discharge conveyor boom

Country Status (5)

Country Link
US (1) US3801157A (en)
AU (1) AU466954B2 (en)
CA (1) CA985312A (en)
FR (1) FR2209891B1 (en)
GB (1) GB1434229A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8504383D0 (en) * 1985-02-20 1985-03-20 Dosco Overseas Eng Ltd Mining machinery
US4840432A (en) * 1987-07-21 1989-06-20 Baker International Corporation Continuous miner with duct assembly
US6224164B1 (en) * 1999-02-12 2001-05-01 Joy Mm Delaware, Inc. Mining machine with detachable articulated cutting assembly
US8939516B2 (en) * 2012-12-18 2015-01-27 Caterpillar Global Mining Highwall Miners Llc Rotary cutter drum for continuous mining machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3479090A (en) * 1968-04-08 1969-11-18 Jeffrey Galion Inc Continuous mining machine with pivot structure for mining head,gathering head and conveyor boom

Also Published As

Publication number Publication date
GB1434229A (en) 1976-05-05
FR2209891A1 (en) 1974-07-05
AU6336673A (en) 1975-06-12
FR2209891B1 (en) 1976-10-08
AU466954B2 (en) 1975-11-13
US3801157A (en) 1974-04-02

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