GB626080A - Improvements in or relating to coal cutter chains - Google Patents

Improvements in or relating to coal cutter chains

Info

Publication number
GB626080A
GB626080A GB30589/46A GB3058946A GB626080A GB 626080 A GB626080 A GB 626080A GB 30589/46 A GB30589/46 A GB 30589/46A GB 3058946 A GB3058946 A GB 3058946A GB 626080 A GB626080 A GB 626080A
Authority
GB
United Kingdom
Prior art keywords
ball
relating
coal cutter
socket
chains
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
GB30589/46A
Other languages
English (en)
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.)
Austin Hoy and Co Ltd
Original Assignee
Austin Hoy 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
Priority to BE490942D priority Critical patent/BE490942A/xx
Application filed by Austin Hoy and Co Ltd filed Critical Austin Hoy and Co Ltd
Priority to GB30589/46A priority patent/GB626080A/en
Priority to US779587A priority patent/US2566675A/en
Publication of GB626080A publication Critical patent/GB626080A/en
Priority to DEP56338A priority patent/DE886435C/de
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
    • E21C25/36—Couplings for links
    • E21C25/365—Couplings for links allowing the bending into at least two planes

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)
  • Automatic Tool Replacement In Machine Tools (AREA)
  • Harvester Elements (AREA)
GB30589/46A 1946-10-14 1946-10-14 Improvements in or relating to coal cutter chains Expired GB626080A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE490942D BE490942A (OSRAM) 1946-10-14
GB30589/46A GB626080A (en) 1946-10-14 1946-10-14 Improvements in or relating to coal cutter chains
US779587A US2566675A (en) 1946-10-14 1947-10-13 Coal cutter chain
DEP56338A DE886435C (de) 1946-10-14 1949-09-30 Biegungsfaehige Schraemkette

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30589/46A GB626080A (en) 1946-10-14 1946-10-14 Improvements in or relating to coal cutter chains

Publications (1)

Publication Number Publication Date
GB626080A true GB626080A (en) 1949-07-08

Family

ID=10309999

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30589/46A Expired GB626080A (en) 1946-10-14 1946-10-14 Improvements in or relating to coal cutter chains

Country Status (4)

Country Link
US (1) US2566675A (OSRAM)
BE (1) BE490942A (OSRAM)
DE (1) DE886435C (OSRAM)
GB (1) GB626080A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773394A (en) * 1954-06-10 1956-12-11 Austin Hoy & Co Ltd Tool carrying chains for use on coal cutters and the like
US2778236A (en) * 1953-09-28 1957-01-22 Austin Hoy & Co Ltd Tool carrying chains for use on coal cutters and the like

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2675219A (en) * 1946-10-14 1954-04-13 Austin Hoy & Co Ltd Coal cutter chain
US2733905A (en) * 1951-12-27 1956-02-07 proctor
US2939692A (en) * 1952-10-03 1960-06-07 Joy Mfg Co Continuous mining apparatus of the chain type for longwall mining
US2865621A (en) * 1955-01-12 1958-12-23 Austin Hoy & Co Ltd Tool-carrying chains
GB802822A (en) * 1955-12-06 1958-10-15 Austin Hoy & Co Ltd Improvements in or relating to tool-carrying chains
DE1053448B (de) * 1956-10-06 1959-03-26 Eickhoff Geb Schraemkette
GB970155A (en) * 1960-06-21 1964-09-16 Austin Hoy & Co Ltd Improvements in or relating to coal-cutter and like cuttercarrying chains
GB930319A (en) * 1960-09-02 1963-07-03 Austin Hoy & Co Ltd Improvements in or relating to ball-joint coal-cutter chains
DE1191748B (de) * 1962-07-19 1965-04-22 Mannesmann Ag Gekroepfte Fraeskette zum Austrag aus Hochsilos
US20120102791A1 (en) * 2009-07-13 2012-05-03 Vermeer Manufacturing Company Shear resistant excavation component

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US443769A (en) * 1890-12-30 Drive-chain
US363216A (en) * 1887-05-17 Chain cable
US890336A (en) * 1906-09-12 1908-06-09 George H Coates Flexible shaft.
US1336927A (en) * 1919-02-28 1920-04-13 Morris H Barton Cutter-bar and bit-chain for mining-machines
US1782408A (en) * 1924-07-11 1930-11-25 Cincinnati Mine Machinery Co Mining-machine cutter chain
DE562378C (de) * 1929-03-27 1932-10-25 Ernst Schenk Schneidmaschine zum Abbau von Kohle, Kali u. dgl.
US1861642A (en) * 1930-03-11 1932-06-07 Harry D Lathrop Chain
US2086573A (en) * 1934-12-17 1937-07-13 Sullivan Machinery Co Shoveling mechanism
DE743290C (de) * 1941-02-02 1943-12-22 Eickhoff Maschinenfabrik Geb Schraemkette mit auswechselbaren Meisseln

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2778236A (en) * 1953-09-28 1957-01-22 Austin Hoy & Co Ltd Tool carrying chains for use on coal cutters and the like
DE1047142B (de) * 1953-09-28 1958-12-24 Austin Hoy & Co Ltd Schraemkette fuer Schraemmaschinen mit Schraempickenhaltern
US2773394A (en) * 1954-06-10 1956-12-11 Austin Hoy & Co Ltd Tool carrying chains for use on coal cutters and the like

Also Published As

Publication number Publication date
US2566675A (en) 1951-09-04
BE490942A (OSRAM)
DE886435C (de) 1953-08-13

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