GB460381A - Improvements relating to cutter chains for coal-cutting machines - Google Patents

Improvements relating to cutter chains for coal-cutting machines

Info

Publication number
GB460381A
GB460381A GB2532435A GB2532435A GB460381A GB 460381 A GB460381 A GB 460381A GB 2532435 A GB2532435 A GB 2532435A GB 2532435 A GB2532435 A GB 2532435A GB 460381 A GB460381 A GB 460381A
Authority
GB
United Kingdom
Prior art keywords
coal
improvements relating
cutting machines
cutter chains
cutter
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
GB2532435A
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 Boyes and Co Ltd
Original Assignee
Anderson Boyes and 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 Boyes and Co Ltd filed Critical Anderson Boyes and Co Ltd
Priority to GB2532435A priority Critical patent/GB460381A/en
Publication of GB460381A publication Critical patent/GB460381A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/22—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
    • E21C25/28—Chains or chain guides
    • E21C25/34—Chains

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)

Abstract

460,381. Coal - cutting machine cutterchains. ANDERSON, BOYES, & CO., Ltd., and ANDERSON, A. Sept. 12, 1935, No. 25324. [Class 68 (i)] [Also in Group XXII] A pick-carrying block for the cutter-chain of a coal-cutting machine comprises a two-part bridge member 1, 2, each part being integral with a side plate 3, 4, and at least one part being apertured to form a pick-receiving socket 7 formed by drilling and broaching; the parts are united by welds 5. Specifications 388,333 and 394,614 are referred to.
GB2532435A 1935-09-12 1935-09-12 Improvements relating to cutter chains for coal-cutting machines Expired GB460381A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2532435A GB460381A (en) 1935-09-12 1935-09-12 Improvements relating to cutter chains for coal-cutting machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2532435A GB460381A (en) 1935-09-12 1935-09-12 Improvements relating to cutter chains for coal-cutting machines

Publications (1)

Publication Number Publication Date
GB460381A true GB460381A (en) 1937-01-27

Family

ID=10225832

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2532435A Expired GB460381A (en) 1935-09-12 1935-09-12 Improvements relating to cutter chains for coal-cutting machines

Country Status (1)

Country Link
GB (1) GB460381A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2328837A1 (en) * 1975-10-23 1977-05-20 Austin Hoy & Co Ltd CUTTING CHAINS AND MORE PARTICULARLY HAVEUSES CHAINS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2328837A1 (en) * 1975-10-23 1977-05-20 Austin Hoy & Co Ltd CUTTING CHAINS AND MORE PARTICULARLY HAVEUSES CHAINS

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