ZA74592B - Rotary mining tool and keeper arrangement therefor - Google Patents

Rotary mining tool and keeper arrangement therefor

Info

Publication number
ZA74592B
ZA74592B ZA740592A ZA74592A ZA74592B ZA 74592 B ZA74592 B ZA 74592B ZA 740592 A ZA740592 A ZA 740592A ZA 74592 A ZA74592 A ZA 74592A ZA 74592 B ZA74592 B ZA 74592B
Authority
ZA
South Africa
Prior art keywords
mining tool
arrangement therefor
rotary mining
keeper arrangement
keeper
Prior art date
Application number
ZA740592A
Other languages
English (en)
Inventor
T Kniff
Original Assignee
Kennametal Inc
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 Kennametal Inc filed Critical Kennametal Inc
Publication of ZA74592B publication Critical patent/ZA74592B/xx

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
    • E21C35/197—Means for fixing picks or holders using sleeves, rings or the like, as main fixing elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/32—Articulated members
    • Y10T403/32975—Rotatable
    • Y10T403/32983—Rod in socket

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)
ZA740592A 1973-04-02 1974-01-29 Rotary mining tool and keeper arrangement therefor ZA74592B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00347394A US3820848A (en) 1973-04-02 1973-04-02 Rotary mining tool and keeper arrangement therefor

Publications (1)

Publication Number Publication Date
ZA74592B true ZA74592B (en) 1974-11-27

Family

ID=23363530

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA740592A ZA74592B (en) 1973-04-02 1974-01-29 Rotary mining tool and keeper arrangement therefor

Country Status (6)

Country Link
US (1) US3820848A (enExample)
CA (1) CA993902A (enExample)
DE (1) DE2406472A1 (enExample)
FR (1) FR2223517B1 (enExample)
GB (1) GB1443373A (enExample)
ZA (1) ZA74592B (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7529069U (de) * 1975-09-13 1976-02-05 Ugine Carbone, Grenoble (Frankreich) Meisselhalter
DE2630276C2 (de) * 1976-07-06 1985-06-13 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schneidmeißelanordnung, insbesondere für Vortriebs- und Gewinnungsmaschinen
AT354385B (de) * 1978-06-15 1980-01-10 Voest Ag Meisselanordnung fuer ein schraemwerkzeug
US4316636A (en) * 1979-02-01 1982-02-23 Kennametal Inc. Excavation and road maintenance bits and blocks
US4288923A (en) * 1979-12-19 1981-09-15 Roe International, Inc. Tape measure
EP0084418A3 (en) * 1982-01-20 1983-08-10 Unicorn Industries Limited Improved drill bit and method
US4484783A (en) * 1982-07-22 1984-11-27 Fansteel Inc. Retainer and wear sleeve for rotating mining bits
GB2135716B (en) * 1983-03-02 1986-05-21 Padley & Venables Ltd Mineral-mining pick and holder assembly
US5067775A (en) * 1988-04-21 1991-11-26 Kennametal Inc. Retainer for rotatable bits
US5018793A (en) * 1988-11-18 1991-05-28 Den Besten Leroy E Rotationally and axially movable bit
US5690393A (en) * 1996-05-01 1997-11-25 Kennametal Inc. Cutting tool retention system
US20060261663A1 (en) * 2005-05-19 2006-11-23 Sollami Jimmie L Spring lock mechanism for a ground-engaging
US20060261662A1 (en) * 2005-05-19 2006-11-23 Sollami Jimmie L Spring lock mechanism for a ground-engaging tool
US7942218B2 (en) 2005-06-09 2011-05-17 Us Synthetic Corporation Cutting element apparatuses and drill bits so equipped
US20060279133A1 (en) * 2005-06-10 2006-12-14 River City Manufacturing Inc. Retaining system for securing a cutting tool to a support block
US8118371B2 (en) * 2006-08-11 2012-02-21 Schlumberger Technology Corporation Resilient pick shank
US8292372B2 (en) 2007-12-21 2012-10-23 Hall David R Retention for holder shank
US7669938B2 (en) * 2006-08-11 2010-03-02 Hall David R Carbide stem press fit into a steel body of a pick
US7661765B2 (en) 2006-08-11 2010-02-16 Hall David R Braze thickness control
US20090058174A1 (en) * 2006-08-11 2009-03-05 Hall David R Attack Tool
US9051795B2 (en) 2006-08-11 2015-06-09 Schlumberger Technology Corporation Downhole drill bit
US8485609B2 (en) * 2006-08-11 2013-07-16 Schlumberger Technology Corporation Impact tool
US8449040B2 (en) 2006-08-11 2013-05-28 David R. Hall Shank for an attack tool
US7871133B2 (en) 2006-08-11 2011-01-18 Schlumberger Technology Corporation Locking fixture
US7637574B2 (en) 2006-08-11 2009-12-29 Hall David R Pick assembly
US9145742B2 (en) 2006-08-11 2015-09-29 Schlumberger Technology Corporation Pointed working ends on a drill bit
US8960337B2 (en) 2006-10-26 2015-02-24 Schlumberger Technology Corporation High impact resistant tool with an apex width between a first and second transitions
US7926883B2 (en) 2007-05-15 2011-04-19 Schlumberger Technology Corporation Spring loaded pick
US8701799B2 (en) 2009-04-29 2014-04-22 Schlumberger Technology Corporation Drill bit cutter pocket restitution
EP2845997A1 (en) * 2013-09-06 2015-03-11 Sandvik Intellectual Property AB Cutting bit retaining assembly
US10352163B2 (en) 2014-01-31 2019-07-16 Leroy G. Hagenbuch Cutter assembly with freewheeling cutting elements
CN106029988B (zh) 2014-01-31 2019-06-18 勒罗伊·G·哈根布赫 具有自由轮转的切割元件的刀具组件
CN104018834A (zh) * 2014-06-04 2014-09-03 苏州博讯仪器有限公司 一种截割齿
CN211805940U (zh) * 2019-09-20 2020-10-30 米沃奇电动工具公司 冲击工具和锤头

Also Published As

Publication number Publication date
GB1443373A (en) 1976-07-21
FR2223517B1 (enExample) 1976-06-25
CA993902A (en) 1976-07-27
AU6508574A (en) 1975-08-07
US3820848A (en) 1974-06-28
FR2223517A1 (enExample) 1974-10-25
DE2406472A1 (de) 1974-10-10

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