ZA731402B - Rock cutter assembly - Google Patents

Rock cutter assembly

Info

Publication number: ZA731402B
Authority: ZA; South Africa
Prior art keywords: cutter assembly; rock cutter; rock; assembly; cutter
Prior art date: 1972-05-01

Application number

ZA731402A

Inventor

D Sugden

Original Assignee

Robbins Co

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.)

1972-05-01

Filing date

1973-02-28

Publication date

1973-11-28

1973-02-28 Application filed by Robbins Co filed Critical Robbins Co

1973-11-28 Publication of ZA731402B publication Critical patent/ZA731402B/en

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
- E21B10/08—Roller bits
- E21B10/10—Roller bits with roller axle supported at both ends
- 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
- E21B10/08—Roller bits
- E21B10/12—Roller bits with discs cutters
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
- E21D9/104—Cutting tool fixtures

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Excavating Of Shafts Or Tunnels (AREA)
Processing Of Stones Or Stones Resemblance Materials (AREA)

ZA731402A 1972-05-01 1973-02-28 Rock cutter assembly ZA731402B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US24936472A	1972-05-01	1972-05-01

Publications (1)

Publication Number	Publication Date
ZA731402B true ZA731402B (en)	1973-11-28

Family

ID=22943150

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA731402A ZA731402B (en)	1972-05-01	1973-02-28	Rock cutter assembly

Country Status (11)

Country	Link
US (1)	US3787101A (en)
JP (1)	JPS5325281B2 (en)
AU (1)	AU461945B2 (en)
CA (1)	CA965807A (en)
CH (1)	CH561594A5 (en)
DE (1)	DE2321830A1 (en)
FR (1)	FR2183003B1 (en)
IT (1)	IT982999B (en)
SE (1)	SE403815B (en)
ZA (1)	ZA731402B (en)
ZM (1)	ZM7073A1 (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3884312A (en) *	1973-09-12	1975-05-20	Robbins Co	Rock cutter assemblies
US4202418A (en) *	1978-05-01	1980-05-13	The Robbins Company	Roller cutter mounts
US4193637A (en) *	1978-08-07	1980-03-18	The Robbins Company	Rotary cutterhead for an earth boring machine
USRE31511E (en)	1978-08-07	1984-01-31	The Robbins Company	Rotary cutterhead for an earth boring machine
DE3132345C1 (en) *	1981-08-17	1983-01-13	Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz	Holder for cutting tools on drill heads
US4548442A (en) *	1983-12-06	1985-10-22	The Robbins Company	Mobile mining machine and method
US4760890A (en) *	1987-05-18	1988-08-02	Tamrock Inc.	Cutter assembly for rotary boring of earth
DE3933168A1 (en) *	1988-10-14	1990-04-19	Bauer Spezialtiefbau	Slit wall cutter with counter-rotating cutter wheels - which have rolling tools on their peripheries, overhung in bearings
JPH0748798Y2 (en) *	1989-09-25	1995-11-08	株式会社小松製作所	Disk cutter mounting device for tunnel machine
US5577565A (en) *	1995-06-29	1996-11-26	Boretec, Inc.	Compact roller cutter
AU1072999A (en)	1997-10-06	1999-04-27	Michael A. Anderson	Small disc cutters, and drill bits, cutterheads, and tunnel boring machines emp loying such rolling disc cutters
US7690138B2 (en) *	2007-05-14	2010-04-06	Hall David R	Rolling assembly mounted on a trencher
US7950170B2 (en) *	2007-05-14	2011-05-31	Hall David R	Skewed roller on an excavator
WO2009042189A2 (en) *	2007-09-25	2009-04-02	Caterpillar Inc.	Rotary cutter for tunnel boring machine
US9506309B2 (en)	2008-12-23	2016-11-29	Frazier Ball Invention, LLC	Downhole tools having non-toxic degradable elements
US9217319B2 (en)	2012-05-18	2015-12-22	Frazier Technologies, L.L.C.	High-molecular-weight polyglycolides for hydrocarbon recovery
US9587475B2 (en)	2008-12-23	2017-03-07	Frazier Ball Invention, LLC	Downhole tools having non-toxic degradable elements and their methods of use
US8079413B2 (en)	2008-12-23	2011-12-20	W. Lynn Frazier	Bottom set downhole plug
US8899317B2 (en)	2008-12-23	2014-12-02	W. Lynn Frazier	Decomposable pumpdown ball for downhole plugs
US8496052B2 (en)	2008-12-23	2013-07-30	Magnum Oil Tools International, Ltd.	Bottom set down hole tool
US9109428B2 (en)	2009-04-21	2015-08-18	W. Lynn Frazier	Configurable bridge plugs and methods for using same
US9163477B2 (en)	2009-04-21	2015-10-20	W. Lynn Frazier	Configurable downhole tools and methods for using same
US9562415B2 (en)	2009-04-21	2017-02-07	Magnum Oil Tools International, Ltd.	Configurable inserts for downhole plugs
US9127527B2 (en)	2009-04-21	2015-09-08	W. Lynn Frazier	Decomposable impediments for downhole tools and methods for using same
US9181772B2 (en)	2009-04-21	2015-11-10	W. Lynn Frazier	Decomposable impediments for downhole plugs
US9062522B2 (en)	2009-04-21	2015-06-23	W. Lynn Frazier	Configurable inserts for downhole plugs
US20100263876A1 (en) *	2009-04-21	2010-10-21	Frazier W Lynn	Combination down hole tool
USD698370S1 (en)	2011-07-29	2014-01-28	W. Lynn Frazier	Lower set caged ball insert for a downhole plug
USD694280S1 (en)	2011-07-29	2013-11-26	W. Lynn Frazier	Configurable insert for a downhole plug
USD703713S1 (en)	2011-07-29	2014-04-29	W. Lynn Frazier	Configurable caged ball insert for a downhole tool
USD694281S1 (en)	2011-07-29	2013-11-26	W. Lynn Frazier	Lower set insert with a lower ball seat for a downhole plug
DE112012003844T5 (en)	2011-09-16	2014-07-10	Vermeer Manufacturing Company	Widening head bearing arrangement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3216513A (en) *	1964-01-06	1965-11-09	Robbins & Assoc James S	Cutter assemblies for rock drilling
US3449024A (en) *	1965-03-08	1969-06-10	Dresser Ind	Seal arrangement between relatively rotatable members
US3389760A (en) *	1966-09-01	1968-06-25	Hughes Tool Co	Rolling cutters for rock formations mounted on simple beam bearings
US3601207A (en) *	1969-05-19	1971-08-24	Lawrence Mfg Co	Cutter assembly
US3612196A (en) *	1970-05-01	1971-10-12	Smith International	Rock-boring cutter

1972
- 1972-05-01 US US00249364A patent/US3787101A/en not_active Expired - Lifetime
1973
- 1973-02-26 AU AU52578/73A patent/AU461945B2/en not_active Expired
- 1973-02-28 ZA ZA731402A patent/ZA731402B/en unknown
- 1973-03-08 CA CA165,618A patent/CA965807A/en not_active Expired
- 1973-04-06 IT IT49304/73A patent/IT982999B/en active
- 1973-04-18 SE SE7305552A patent/SE403815B/en unknown
- 1973-04-18 JP JP4329173A patent/JPS5325281B2/ja not_active Expired
- 1973-04-24 FR FR7314774A patent/FR2183003B1/fr not_active Expired
- 1973-04-25 CH CH594073A patent/CH561594A5/xx not_active IP Right Cessation
- 1973-04-26 ZM ZM70/73*UA patent/ZM7073A1/en unknown
- 1973-04-30 DE DE2321830A patent/DE2321830A1/en active Pending

Also Published As

Publication number	Publication date
ZM7073A1 (en)	1974-02-21
FR2183003A1 (en)	1973-12-14
AU461945B2 (en)	1975-06-12
SE403815B (en)	1978-09-04
CA965807A (en)	1975-04-08
DE2321830A1 (en)	1973-11-15
AU5257873A (en)	1974-08-29
JPS5325281B2 (en)	1978-07-26
FR2183003B1 (en)	1976-04-23
CH561594A5 (en)	1975-05-15
JPS4921903A (en)	1974-02-26
US3787101A (en)	1974-01-22
IT982999B (en)	1974-10-21

Publication	Publication Date	Title
ZM7073A1 (en)	1974-02-21	Rock cutter assembly
AU6085473A (en)	1975-04-10	Slitting rock
CA987353A (en)	1976-04-13	Mine tool
ZA734955B (en)	1974-06-26	Cutting insert
AU5824273A (en)	1975-01-30	Rock boring cutter
GB1388503A (en)	1975-03-26	Rock milling cutters
AU5998373A (en)	1975-03-06	Perforating
ZA735864B (en)	1974-10-30	Shear cutter
ZA735283B (en)	1974-11-27	Earth cutter assembly
AU464047B2 (en)	1975-08-14	Cutter
ZA731450B (en)	1973-11-28	Rotary cutter
CA970785A (en)	1975-07-08	Mining machine
CA986780A (en)	1976-04-06	Mine brattices
CA988009A (en)	1976-04-27	Constant depth cutter assembly
GB1413075A (en)	1975-11-05	Milling cutter assembly
AU5520373A (en)	1974-11-07	Rock drills
ZA745696B (en)	1975-10-29	Rock cutter assemblies
AU470896B2 (en)	1976-03-17	Improved rock cutter
AU5118873A (en)	1974-07-18	Milling cutter
GB1363186A (en)	1974-08-14	Shears
AU4025172A (en)	1973-09-27	Diatwin rock cutter
AU478143B2 (en)	1975-01-09	Earth cutter assembly
AU4612972A (en)	1974-03-07	Cutter chain
AU472838B2 (en)	1976-06-03	Rock drill
CA987354A (en)	1976-04-13	Mine tool