GB595623A - A combined coal cutting and removing machine - Google Patents

A combined coal cutting and removing machine

Info

Publication number
GB595623A
GB595623A GB1257645A GB1257645A GB595623A GB 595623 A GB595623 A GB 595623A GB 1257645 A GB1257645 A GB 1257645A GB 1257645 A GB1257645 A GB 1257645A GB 595623 A GB595623 A GB 595623A
Authority
GB
United Kingdom
Prior art keywords
coal
removing machine
coal cutting
face
combined coal
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
GB1257645A
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.)
ASHINGTON COAL Co Ltd
CHARLES ERNEST PUMPHREY
Original Assignee
ASHINGTON COAL Co Ltd
CHARLES ERNEST PUMPHREY
Filing date
Publication date
Application filed by ASHINGTON COAL Co Ltd, CHARLES ERNEST PUMPHREY filed Critical ASHINGTON COAL Co Ltd
Publication of GB595623A publication Critical patent/GB595623A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/02—Machines which completely free the mineral from the seam solely by slitting

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)
  • Chain Conveyers (AREA)
  • Friction Gearing (AREA)

Abstract

595,623. Endless-chain conveyers. ASHINGTON COAL CO., Ltd., and PUMPHREY, C. E. May 18, 1945, Nos. 12576 and 32600. [Class 78(i)] [Also in Group XXI] Means for removing from a coal face coal previously undercut, sheared and wedged from the face comprises an elevator plough 38 secured to the coal cutting machine and carrying hooked elevator chains 39 driven from the machine through a plug 37 and moving the coal to a face conveyer.
GB1257645A 1945-05-18 A combined coal cutting and removing machine Expired GB595623A (en)

Publications (1)

Publication Number Publication Date
GB595623A true GB595623A (en) 1947-12-10

Family

ID=1719726

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1257645A Expired GB595623A (en) 1945-05-18 A combined coal cutting and removing machine

Country Status (1)

Country Link
GB (1) GB595623A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2598948A (en) * 1948-03-12 1952-06-03 Trenczak Ladislaus Franz Mining machine
CN117090573A (en) * 2023-10-17 2023-11-21 臣功环境科技有限公司 Z-type full-wind-pressure staggered strip continuous mining and continuous charging integrated process for mine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2598948A (en) * 1948-03-12 1952-06-03 Trenczak Ladislaus Franz Mining machine
CN117090573A (en) * 2023-10-17 2023-11-21 臣功环境科技有限公司 Z-type full-wind-pressure staggered strip continuous mining and continuous charging integrated process for mine
CN117090573B (en) * 2023-10-17 2023-12-19 臣功环境科技有限公司 Z-type full-wind-pressure staggered strip continuous mining and continuous charging integrated process for mine

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