GB548401A - Improvements in or relating to pick-holders for reversible mining machine cutter chains - Google Patents

Improvements in or relating to pick-holders for reversible mining machine cutter chains

Info

Publication number
GB548401A
GB548401A GB724141A GB724141A GB548401A GB 548401 A GB548401 A GB 548401A GB 724141 A GB724141 A GB 724141A GB 724141 A GB724141 A GB 724141A GB 548401 A GB548401 A GB 548401A
Authority
GB
United Kingdom
Prior art keywords
pick
sockets
machine cutter
side plates
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
GB724141A
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 GB724141A priority Critical patent/GB548401A/en
Publication of GB548401A publication Critical patent/GB548401A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details 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
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/19—Means for fixing picks or holders
    • E21C35/193—Means for fixing picks or holders using bolts as main fixing elements
    • E21C35/1936—Means for fixing picks or holders using bolts as main fixing elements the picks having a square- or rectangular-section shank

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)
  • Sawing (AREA)

Abstract

548,401. Mining machine cutter-chains. ANDERSON, A., and ANDERSON, BOYES & CO., Ltd. June 9, 1941. No. 7241. [Class 68 (i)] A pick-holder for a reversible mining- machine cutter-chain adapted to receive a rhomboidal pick 7 in alternative positions for forward or reverse cutting,comprises a pick-carrier 1, preferably a casting with the pick sockets 4 cored therein, welded at 3 to spaced side plates 2, which may be stampings, the sockets 4 converging inwardly and terminating in a common recess 5 open to the space 6 between the side plates 2 and into which cuttings, &c., may be dislodged from the sockets 4; the side plates 2 may have apertures 9 through which said cuttings &c: may be ejected by the teeth of the chain-driving sprocket. In another form, the carrier 1 has two pairs of sockets 4 to receive a pair of outwardly diverging picks. Specification 462,551 is referred to.
GB724141A 1941-06-09 1941-06-09 Improvements in or relating to pick-holders for reversible mining machine cutter chains Expired GB548401A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB724141A GB548401A (en) 1941-06-09 1941-06-09 Improvements in or relating to pick-holders for reversible mining machine cutter chains

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB724141A GB548401A (en) 1941-06-09 1941-06-09 Improvements in or relating to pick-holders for reversible mining machine cutter chains

Publications (1)

Publication Number Publication Date
GB548401A true GB548401A (en) 1942-10-08

Family

ID=9829341

Family Applications (1)

Application Number Title Priority Date Filing Date
GB724141A Expired GB548401A (en) 1941-06-09 1941-06-09 Improvements in or relating to pick-holders for reversible mining machine cutter chains

Country Status (1)

Country Link
GB (1) GB548401A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214633A (en) * 1977-10-11 1980-07-29 Koehring Company Soil stabilizer and tooth holder therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214633A (en) * 1977-10-11 1980-07-29 Koehring Company Soil stabilizer and tooth holder therefor

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