GB970054A - Improvements relating to machines for mining coal and other minerals - Google Patents

Improvements relating to machines for mining coal and other minerals

Info

Publication number
GB970054A
GB970054A GB1209761A GB1209761A GB970054A GB 970054 A GB970054 A GB 970054A GB 1209761 A GB1209761 A GB 1209761A GB 1209761 A GB1209761 A GB 1209761A GB 970054 A GB970054 A GB 970054A
Authority
GB
United Kingdom
Prior art keywords
machines
minerals
improvements relating
mining coal
april
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
GB1209761A
Inventor
George Jerrit
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.)
Mavor and Coulson Ltd
Original Assignee
Mavor and Coulson 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 Mavor and Coulson Ltd filed Critical Mavor and Coulson Ltd
Priority to GB1209761A priority Critical patent/GB970054A/en
Publication of GB970054A publication Critical patent/GB970054A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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)
  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

970,054. Mineral-mining machines. MAVOR & COULSON Ltd. April 18, 1962 [April 5, 1961], No. 12097/61. Heading E1F. The means for intercepting and sweeping on to a face conveyer 17 gummings discharged from the cutter chain of the trepanning jib 30, 31, 37 of a mineral mining machine supported on the side frames of the conveyer comprise either a driven rotary paddle 70 or an appropriately directed. water jet.
GB1209761A 1961-04-05 1961-04-05 Improvements relating to machines for mining coal and other minerals Expired GB970054A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1209761A GB970054A (en) 1961-04-05 1961-04-05 Improvements relating to machines for mining coal and other minerals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1209761A GB970054A (en) 1961-04-05 1961-04-05 Improvements relating to machines for mining coal and other minerals

Publications (1)

Publication Number Publication Date
GB970054A true GB970054A (en) 1964-09-16

Family

ID=9998343

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1209761A Expired GB970054A (en) 1961-04-05 1961-04-05 Improvements relating to machines for mining coal and other minerals

Country Status (1)

Country Link
GB (1) GB970054A (en)

Similar Documents

Publication Publication Date Title
GB970054A (en) Improvements relating to machines for mining coal and other minerals
GB1107308A (en) Improvements in or relating to space-clearing tools for mines
GB963609A (en) Improved machine for shearing coal and other minerals from the face of a seam
ZA735362B (en) Improvements in or relating to mining,rock breaking,excavating and like machines and implements for use therein
GB1014359A (en) Device for the winning of the upper coal which remains hanging in the stripping or hewing of the lower coal from a coal seam
SE8008549L (en) SCROLLING MACHINE, BEFORE EVERYTHING FOR MINING MINES
GB1088999A (en) Improvements in underframes for coal cutting machines
GB1468453A (en) Impact rock fracturing machine
GB1083674A (en) Improvements relating to mining machines
GB1124543A (en) Scraper-chain conveyor
GB1093106A (en) Improvements in or relating to road heading machines
GB998170A (en) Improvements relating to machines for mining coal and other minerals
GB1062041A (en) Improvements in mining machine cutting means
GB967604A (en) A plough for winning coal and other minerals
GB866144A (en) Improvements in or relating to mineral mining machines
GB886642A (en) Cutting device for machines used in mines, quarries or work-sites
GB1142940A (en) A winning and conveying apparatus
GB1060615A (en) Improvements in tunnelling machine cutting heads
GB977412A (en) Improvements relating to machines for mining coal and other minerals
GB1036509A (en) Improvements in or relating to mining machines
GB1069001A (en) Shearer drum mineral mining machine
GB1023560A (en) Improvements in or relating to mining machines
GB872736A (en) Improvements in and relating to cutter loader mining machines
GB1067035A (en) Improvements in mineral mining machines
GB931511A (en) Improvements relating to machines for mining coal and other minerals