GB1108436A - Mining machines - Google Patents

Mining machines

Info

Publication number
GB1108436A
GB1108436A GB3536864A GB3536864A GB1108436A GB 1108436 A GB1108436 A GB 1108436A GB 3536864 A GB3536864 A GB 3536864A GB 3536864 A GB3536864 A GB 3536864A GB 1108436 A GB1108436 A GB 1108436A
Authority
GB
United Kingdom
Prior art keywords
frame
floor
aug
trough
mining machine
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
GB3536864A
Inventor
Brian Fletcher
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 GB3536864A priority Critical patent/GB1108436A/en
Publication of GB1108436A publication Critical patent/GB1108436A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Details 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
    • E21C35/08Guiding the machine

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

1,108,436. Mineral-mining installations. COAL INDUSTRY (PATENTS) Ltd. 24 Aug., 1965 [28 Aug., 1964]. No. 35368/64. Heading E1F. Anchor arrangement for a floor-mounted elongated guide frame associated with a mining machine. The arrangement involves one or more beams, each beam being at one end attached to the frame at a position above the floor level and intermediate the width of the frame to extend transversely from and beneath the frame to bear on the floor at the other end. An extendable, roof engaging hydraulic chock is secured to the beam intermediate the ends thereof on the goaf side of the frame. The frame, which may be the trough of a scraper conveyer along which a milling cutter mining machine can move, is pivotal attached to the or each beam for pivotal movement about the longitudinal axis by rams mounted on the underside of the trough acting against the floor.
GB3536864A 1964-08-28 1964-08-28 Mining machines Expired GB1108436A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3536864A GB1108436A (en) 1964-08-28 1964-08-28 Mining machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3536864A GB1108436A (en) 1964-08-28 1964-08-28 Mining machines

Publications (1)

Publication Number Publication Date
GB1108436A true GB1108436A (en) 1968-04-03

Family

ID=10376954

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3536864A Expired GB1108436A (en) 1964-08-28 1964-08-28 Mining machines

Country Status (1)

Country Link
GB (1) GB1108436A (en)

Similar Documents

Publication Publication Date Title
ES476433A1 (en) Advance mechanism for a mine roof support assembly
GB1099546A (en) Coal-winning arrangements
ES468145A1 (en) Tensioning a longwall mineral mining installation
GB1310228A (en) Method of mining and an apparatus for the carrying out of said method
GB1108436A (en) Mining machines
GB977163A (en) Coal plough
GB1419144A (en) Mineral mining installations
GB1201150A (en) Improvements in or relating to mining equipment
US3602549A (en) Coal-mining machine
ES485637A1 (en) Arrangement for controlled engagement of the tools of a mining machine with a mine face
GB1193662A (en) Combined Cutter-Loader and Face Conveyor for Getting and Removing Coal or the like from Surface of a Working.
US4465406A (en) Mine roof support unit
GB1123785A (en) Chain scraper conveyor
GB1158684A (en) Improvements in or relating to Apparatus for Mining
GB1010909A (en) Mining and conveying equipment for short wall working, especially in coal mines, and method of mining
GB1072824A (en) Improvements in or relating to mining apparatus
GB1533248A (en) Roof support assemblies for mineral mining installations
GB1015161A (en) Improvements in or relating to stable hole support means for mines
GB2074223A (en) Root and coal face support
US3592332A (en) Conveyor device for mining operations and associated casing support system
GB1026965A (en) Advanceable roof supports suitable for use in mines
GB1368817A (en) Mineral mining equipment
GB1174892A (en) Longwall Mining Systems
GB948365A (en) Coal plough for two-way operation
GB1117658A (en) Mineral winning installations