ZA977876B - A cutting bit assembly for impinging an earth strata. - Google Patents

A cutting bit assembly for impinging an earth strata.

Info

Publication number
ZA977876B
ZA977876B ZA9707876A ZA977876A ZA977876B ZA 977876 B ZA977876 B ZA 977876B ZA 9707876 A ZA9707876 A ZA 9707876A ZA 977876 A ZA977876 A ZA 977876A ZA 977876 B ZA977876 B ZA 977876B
Authority
ZA
South Africa
Prior art keywords
impinging
cutting bit
bit assembly
earth strata
strata
Prior art date
Application number
ZA9707876A
Other languages
English (en)
Inventor
Gerald L Woods
Percy D Bollman
Cary D Ritchey
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 ZA977876B publication Critical patent/ZA977876B/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
    • F16B21/12—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with locking-pins or split-pins thrust into holes
    • 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
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1831—Fixing methods or devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
ZA9707876A 1996-10-10 1997-09-02 A cutting bit assembly for impinging an earth strata. ZA977876B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/720,904 US5833017A (en) 1996-10-10 1996-10-10 Cutting bit assembly for impinging an earth strata

Publications (1)

Publication Number Publication Date
ZA977876B true ZA977876B (en) 1998-03-02

Family

ID=24895736

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9707876A ZA977876B (en) 1996-10-10 1997-09-02 A cutting bit assembly for impinging an earth strata.

Country Status (10)

Country Link
US (1) US5833017A (pl)
EP (1) EP1021639B1 (pl)
JP (1) JP2001501692A (pl)
CN (1) CN1234093A (pl)
AU (1) AU715972B2 (pl)
CA (1) CA2267306A1 (pl)
DE (1) DE69709793T2 (pl)
PL (1) PL186811B1 (pl)
WO (1) WO1998015714A1 (pl)
ZA (1) ZA977876B (pl)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19725052C2 (de) * 1997-06-13 1999-10-28 Tracto Technik Bohrgerät
US6886645B2 (en) 2001-09-17 2005-05-03 Kennametal Inc. Liquid seal for wet roof bit
AU2003200561B9 (en) * 2003-02-19 2009-07-02 Sandvik Intellectual Property Ab Drill bit
FR2858834B1 (fr) * 2003-08-14 2005-11-11 Andre Jevanoff Amelioration des dispositifs de fixation a goupille
US7070011B2 (en) * 2003-11-17 2006-07-04 Baker Hughes Incorporated Steel body rotary drill bits including support elements affixed to the bit body at least partially defining cutter pocket recesses
US7207400B2 (en) * 2004-04-07 2007-04-24 Kennametal Inc. Coupler and roof drill bit assembly using such coupler
JP2006022593A (ja) * 2004-07-09 2006-01-26 Giken Seisakusho Co Ltd 掘削爪、ホルダ、及び掘削手段
DE102004046719A1 (de) * 2004-09-27 2006-04-06 Gerd Elfgen Meißel einer Fräsvorrichtung
US7389833B2 (en) * 2005-06-10 2008-06-24 Keystone Drill Services, Inc. Multi-sectional percussive drill bit assembly
EA201400121A1 (ru) * 2008-01-08 2014-08-29 Эско Корпорейшн Способ восстановления приводного валка машины по разработке грунта
US8534766B2 (en) * 2008-04-22 2013-09-17 Kennametal Inc. Indexable cutting tool system
US20100181820A1 (en) * 2009-01-22 2010-07-22 Latham Winchester E Wear insert and retainer
US8528990B2 (en) 2009-01-22 2013-09-10 Keystone Engineering & Manufacturing Corporation Cutter with diamond bit tip
EP2499323A1 (en) * 2009-02-27 2012-09-19 Newtech Drilling Products, LLC. Drill bit for earth boring
US8302708B1 (en) * 2009-05-12 2012-11-06 Dover Bmcs Acquisition Corporation Rotational drill wrenches and drilling apparatuses including the same
US8881847B2 (en) 2010-01-29 2014-11-11 Kennametal Inc. Dust collecting device for a roof tool
US8807248B2 (en) 2011-03-23 2014-08-19 Kennametal Inc. Cutting insert for a roof drill bit
US9303460B2 (en) 2012-02-03 2016-04-05 Baker Hughes Incorporated Cutting element retention for high exposure cutting elements on earth-boring tools
CN103170195B (zh) * 2013-03-26 2015-03-11 盐城福泰环保设备有限公司 一种用于袋式除尘器的滤袋框架
CN104963249A (zh) * 2015-07-02 2015-10-07 常州市瑞泰工程机械有限公司 道砟挖掘耙齿
US10914050B2 (en) 2018-11-07 2021-02-09 Caterpillar Inc. Adapter board with splined bushing
US11268507B2 (en) 2019-05-21 2022-03-08 Gardner Denver Petroleum Pumps, Llc Fluid end of a hydraulic fluid pump and method of assembling the same
WO2022191888A1 (en) * 2021-03-12 2022-09-15 Nam Duy Nguyen Fixed cutter rock bit with rotating cutter inserts
CN113463481A (zh) * 2021-05-14 2021-10-01 安徽优特公路养护科技有限公司 一种路面钻孔机
WO2023283718A1 (en) * 2021-07-15 2023-01-19 Bit Service Company Ltd. Rebuildable hard surface cutting tip for mining bit
US11905947B2 (en) 2021-10-29 2024-02-20 Gd Energy Products, Llc Fluid end of a hydraulic fluid pump and method of assembling the same
CN119957225B (zh) * 2025-04-11 2025-06-17 太原理工大学 一种露天采矿机

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810567A (en) * 1956-02-01 1957-10-22 Gen Electric Cutter tool assembly providing a floating fit between tool and holder
US3554306A (en) * 1968-11-29 1971-01-12 Carmet Co Polygonal drill rod assembly
US3837195A (en) * 1973-02-08 1974-09-24 E Pelto Magnetic pin lock
US3970407A (en) * 1974-11-25 1976-07-20 Uffman Leroy E Rotary cutter
US4125167A (en) * 1977-06-06 1978-11-14 Smith International, Inc. Big hole bit
US4190128A (en) * 1978-12-21 1980-02-26 Fansteel Inc. Roof drill bit with hexagonal body portion
US4226285A (en) * 1979-02-12 1980-10-07 Moseley Jr Meekie D Magnetic junk retriever
US4337980A (en) * 1979-05-21 1982-07-06 The Cincinnati Mine Machinery Company Wedge arrangements and related means for mounting means, base members, and bits, and combinations thereof, for mining, road working, or earth moving machinery
US4222204A (en) * 1979-06-18 1980-09-16 Benner Robert L Holder for an abrasive plate
US4296822A (en) * 1979-11-26 1981-10-27 Omega Tools International Multipurpose fluid flow assisted downhole tool
US4368789A (en) * 1980-11-03 1983-01-18 Orr . . . Screw Machine Products, Inc. Drilling apparatus
US4667447A (en) * 1983-08-31 1987-05-26 Minnesota Mining And Manufacturing Company Coated abrasive sheet material magnetically attached to a support surface on an abrading tool
US4658875A (en) * 1986-03-24 1987-04-21 Bosko Grabovac Knife holder
US4807404A (en) * 1988-02-26 1989-02-28 Lewis Virgil P Sharpening device with replaceable sharpening elements
JPH01281817A (ja) * 1988-04-28 1989-11-13 Yamaha Motor Co Ltd 円盤ヤスリ，取付プレート及び研磨装置
US4995768A (en) * 1989-07-31 1991-02-26 Ralph Craft Rapid change drill holder assembly
US5172775A (en) * 1991-03-06 1992-12-22 Kennametal Inc. Rotary drill bit insert
US5184925A (en) * 1992-01-10 1993-02-09 Kennametal Inc. Insert and insert support bar
US5271253A (en) * 1992-03-16 1993-12-21 Mas-Hamilton Group Electronic combination lock with magnetic anti-attack interlock
US5399051A (en) * 1993-08-02 1995-03-21 Aken; Douglas G. Interchangeable head boring or driving apparatus
US5470180A (en) * 1994-05-02 1995-11-28 Jore; Matthew B. Reversible drill/driver tool
US5400861A (en) * 1994-05-05 1995-03-28 Kennametal, Inc. Rotatable cutting bit assembly
US5605382A (en) * 1995-08-02 1997-02-25 Kennametal Inc. Cutting tool retention system

Also Published As

Publication number Publication date
CA2267306A1 (en) 1998-04-16
US5833017A (en) 1998-11-10
AU715972B2 (en) 2000-02-10
PL186811B1 (pl) 2004-02-27
EP1021639A1 (en) 2000-07-26
CN1234093A (zh) 1999-11-03
JP2001501692A (ja) 2001-02-06
PL333175A1 (en) 1999-11-22
DE69709793T2 (de) 2002-07-04
WO1998015714A1 (en) 1998-04-16
AU4071797A (en) 1998-05-05
DE69709793D1 (de) 2002-02-21
EP1021639B1 (en) 2001-11-21

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