NL8202494A - Gesteentesnijkop voor een snijkop-zuigbaggerinrichting. - Google Patents

Gesteentesnijkop voor een snijkop-zuigbaggerinrichting. Download PDF

Info

Publication number
NL8202494A
NL8202494A NL8202494A NL8202494A NL8202494A NL 8202494 A NL8202494 A NL 8202494A NL 8202494 A NL8202494 A NL 8202494A NL 8202494 A NL8202494 A NL 8202494A NL 8202494 A NL8202494 A NL 8202494A
Authority
NL
Netherlands
Prior art keywords
cutting
carbide
rock
carbide tips
cutting head
Prior art date
Application number
NL8202494A
Other languages
English (en)
Dutch (nl)
Original Assignee
Berchem & Schaberg Gmbh
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 Berchem & Schaberg Gmbh filed Critical Berchem & Schaberg Gmbh
Publication of NL8202494A publication Critical patent/NL8202494A/nl

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
    • E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/285—Teeth characterised by the material used
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2866—Small metalwork for digging elements, e.g. teeth scraper bits for rotating digging elements
NL8202494A 1981-06-19 1982-06-19 Gesteentesnijkop voor een snijkop-zuigbaggerinrichting. NL8202494A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3123963A DE3123963C2 (de) 1981-06-19 1981-06-19 Gesteinsschneidkopf für einen Schneidkopf-Saugbagger
DE3123963 1981-06-19

Publications (1)

Publication Number Publication Date
NL8202494A true NL8202494A (nl) 1983-01-17

Family

ID=6134842

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8202494A NL8202494A (nl) 1981-06-19 1982-06-19 Gesteentesnijkop voor een snijkop-zuigbaggerinrichting.

Country Status (5)

Country Link
US (1) US4461513A (de)
JP (1) JPS5844180A (de)
DE (1) DE3123963C2 (de)
GB (1) GB2100776B (de)
NL (1) NL8202494A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5229500A (en) * 1989-08-30 1993-07-20 Regeneron Pharmaceuticals, Inc. Brain derived neurotrophic factor
SE506178C2 (sv) * 1996-01-22 1997-11-17 Sandvik Ab Friktionssvetsad produkt för bergborrning samt förfarande för tillverkning av produkten
US6578294B2 (en) * 2001-02-02 2003-06-17 Esco Corporation Dredge cutterhead
US6729052B2 (en) * 2001-11-09 2004-05-04 Esco Corporation Assembly for securing an excavating tooth
EP1522636A1 (de) * 2003-10-09 2005-04-13 Jan De Nul N.V. Roboter zum Zahnaustausch am Baggerkopf eines Schwimmbaggers
US20060217044A1 (en) * 2005-03-28 2006-09-28 Mach 5, Llc Improved edger for stone, granite, marble and the like
BE1018585A3 (nl) * 2009-07-06 2011-04-05 Dredging Int Snijkop voor het baggeren van grond, snijkopzuiger voorzien van een dergelijke snijkop, en gebruik van de snijkop voor het baggeren van grond.
SE538940C2 (sv) 2012-05-30 2017-02-28 Combi Wear Parts Ab Verktyg och verktygshållare för mudderverk

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861908A (en) * 1955-11-30 1958-11-25 American Steel Foundries Alloy steel and method of making
US3235018A (en) * 1964-07-17 1966-02-15 Petersen Gerald A Earth auger construction
US3693734A (en) * 1970-10-30 1972-09-26 Richmond Mfg Co Boring auger for horizontal earth boring machine
US3737199A (en) * 1971-06-28 1973-06-05 Kennametal Inc Earthworking tool
US3834764A (en) * 1972-08-11 1974-09-10 Cincinnati Mine Machinery Co Core breaking means
US4101318A (en) * 1976-12-10 1978-07-18 Erwin Rudy Cemented carbide-steel composites for earthmoving and mining applications
US4187626A (en) * 1978-02-27 1980-02-12 Esco Corporation Excavating tool having hard-facing elements
GB2032492B (en) * 1978-08-21 1982-08-11 Westminster Dredging Cutter head for suction dredger
DE7828385U1 (de) * 1978-09-23 1979-01-18 Berchem & Schaberg Gmbh, 4650 Gelsenkirchen Auf einen Adapter aufsetzbarer Zahn für den Saugkopf von Saugkopfbaggern
US4320925A (en) * 1980-02-14 1982-03-23 Florida Machine & Foundry Co. Dredge cutterhead tooth

Also Published As

Publication number Publication date
JPS5844180A (ja) 1983-03-15
GB2100776B (en) 1985-07-03
DE3123963A1 (de) 1983-01-13
US4461513A (en) 1984-07-24
DE3123963C2 (de) 1985-05-15
GB2100776A (en) 1983-01-06

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed