DK1651389T3 - Composite tool for impact and / or wear loads - Google Patents

Composite tool for impact and / or wear loads

Info

Publication number
DK1651389T3
DK1651389T3 DK04763716.0T DK04763716T DK1651389T3 DK 1651389 T3 DK1651389 T3 DK 1651389T3 DK 04763716 T DK04763716 T DK 04763716T DK 1651389 T3 DK1651389 T3 DK 1651389T3
Authority
DK
Denmark
Prior art keywords
impact
composite tool
wear loads
wear
loads
Prior art date
Application number
DK04763716.0T
Other languages
Danish (da)
Inventor
Bruno Mayer
Stephan O Mayer
Original Assignee
Stahlwerke Bochum 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 Stahlwerke Bochum Gmbh filed Critical Stahlwerke Bochum Gmbh
Application granted granted Critical
Publication of DK1651389T3 publication Critical patent/DK1651389T3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/02—Percussive tool bits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/06—Casting in, on, or around objects which form part of the product for manufacturing or repairing tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2222/00—Materials of the tool or the workpiece
    • B25D2222/21—Metals
    • B25D2222/42—Steel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Earth Drilling (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Forging (AREA)
  • Laminated Bodies (AREA)

Abstract

The main body (2) is a highly-ductile impact-hardened steel alloy. Cast into it, held by interlocking only, the molding (3) is located in the impact region. It is a prefabricated, solid, highly wear-resistant metal alloy differing from that of the body.
DK04763716.0T 2003-08-07 2004-08-02 Composite tool for impact and / or wear loads DK1651389T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10336169A DE10336169B4 (en) 2003-08-07 2003-08-07 Composite tool for impact and / or abrasive loads
PCT/EP2004/008648 WO2005014238A1 (en) 2003-08-07 2004-08-02 Composite tool for percussive and/or abrasive strains

Publications (1)

Publication Number Publication Date
DK1651389T3 true DK1651389T3 (en) 2011-03-28

Family

ID=34129501

Family Applications (1)

Application Number Title Priority Date Filing Date
DK04763716.0T DK1651389T3 (en) 2003-08-07 2004-08-02 Composite tool for impact and / or wear loads

Country Status (6)

Country Link
EP (1) EP1651389B1 (en)
AT (1) ATE493233T1 (en)
DE (3) DE20321302U1 (en)
DK (1) DK1651389T3 (en)
ES (1) ES2358594T3 (en)
WO (1) WO2005014238A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1018129A3 (en) 2008-09-19 2010-05-04 Magotteaux Int COMPOSITE IMPACTOR FOR PERCUSSION CRUSHERS.
EP4155031A1 (en) * 2021-09-23 2023-03-29 Sandvik Mining and Construction Oy Breaking tool, breaking hammer and method of maintaining shape of breaking tool

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE592580C (en) * 1934-02-10 Walter Huelsbruch Dr Ing Pointed iron or chisel, primarily for mining
GB643790A (en) * 1947-10-27 1950-09-27 Rip Bits Ltd Improvements in or relating to drill-bits or drill-steels having hard metal tips suitable for rock drilling
DE1133089B (en) * 1954-12-07 1962-07-12 Georg Hufnagel Fa Method for manufacturing tools for machining by casting around sintered bodies, in particular hard metal bodies
AT319149B (en) * 1972-11-24 1974-12-10 Boehler & Co Ag Geb Excavator bucket
DE2829847C2 (en) * 1978-07-07 1983-05-05 Edelstahl GmbH & Co KG Techn. Beratung-Entwicklung-Verkauf, 4000 Düsseldorf Steel chisel
US4314616A (en) * 1980-01-28 1982-02-09 Acme-Cleveland Corporation Die-cast masonry drill with leading hard insert
DE3347501C3 (en) * 1983-12-29 1993-12-02 Uwe Christian Seefluth Drilling tool with hard metal insert body, manufacturing process for hard metal insert body
GB2167438B (en) * 1984-10-17 1988-11-23 Bradley & Foster Ltd A method of heat treating high chromium cast ferrous-based alloys and a wearing element formed of a high chromium cast ferrous based alloy
US5238046A (en) 1990-09-20 1993-08-24 Magotteaux International Method of manufacturing a bimetal casting and wearing part produced by this method
US6216805B1 (en) * 1999-07-12 2001-04-17 Baker Hughes Incorporated Dual grade carbide substrate for earth-boring drill bit cutting elements, drill bits so equipped, and methods
US6799648B2 (en) * 2002-08-27 2004-10-05 Applied Process, Inc. Method of producing downhole drill bits with integral carbide studs

Also Published As

Publication number Publication date
ATE493233T1 (en) 2011-01-15
EP1651389B1 (en) 2010-12-29
DE20321302U1 (en) 2006-09-14
ES2358594T3 (en) 2011-05-12
DE502004012067D1 (en) 2011-02-10
DE10336169B4 (en) 2006-11-09
DE10336169A1 (en) 2005-03-10
EP1651389A1 (en) 2006-05-03
WO2005014238A1 (en) 2005-02-17

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