GB623952A - Improvements in or relating to mining machines - Google Patents

Improvements in or relating to mining machines

Info

Publication number
GB623952A
GB623952A GB1476147A GB1476147A GB623952A GB 623952 A GB623952 A GB 623952A GB 1476147 A GB1476147 A GB 1476147A GB 1476147 A GB1476147 A GB 1476147A GB 623952 A GB623952 A GB 623952A
Authority
GB
United Kingdom
Prior art keywords
relating
mining
anderson
upwardly
jib
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
GB1476147A
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.)
Anderson Bcyes & Co Ltd
Original Assignee
Anderson Bcyes & 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 Anderson Bcyes & Co Ltd filed Critical Anderson Bcyes & Co Ltd
Priority to GB1476147A priority Critical patent/GB623952A/en
Publication of GB623952A publication Critical patent/GB623952A/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

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

623,952. Mining-machines. ANDERSON, A., and ANDERSON, BOYES, & CO., Ltd. June 4, 1947, No. 14761. [Class 68 (i)] A mining machine of the chain-cutter type has a horizontal cutter jib 10 carried by a gear-head casing 11 slidable on an inclined part 13 of the machine body to vary the height of the cut ; the movement may be effected by a hydraulic ram 15, screw gear or other means, and the incline may be upwardly and rearwardly as shown, or upwardly and forwardly. A further chain jib 16 may be provided.
GB1476147A 1947-06-02 1947-06-02 Improvements in or relating to mining machines Expired GB623952A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1476147A GB623952A (en) 1947-06-02 1947-06-02 Improvements in or relating to mining machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1476147A GB623952A (en) 1947-06-02 1947-06-02 Improvements in or relating to mining machines

Publications (1)

Publication Number Publication Date
GB623952A true GB623952A (en) 1949-05-25

Family

ID=10047018

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1476147A Expired GB623952A (en) 1947-06-02 1947-06-02 Improvements in or relating to mining machines

Country Status (1)

Country Link
GB (1) GB623952A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796246A (en) * 1952-06-30 1957-06-18 Joy Mfg Co Coal mining machine with laterally swingable and vertically adjustable cutter bars

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796246A (en) * 1952-06-30 1957-06-18 Joy Mfg Co Coal mining machine with laterally swingable and vertically adjustable cutter bars

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