DE10336169A1 - Composite tool for impact and / or abrasive loads - Google Patents

Composite tool for impact and / or abrasive loads Download PDF

Info

Publication number
DE10336169A1
DE10336169A1 DE10336169A DE10336169A DE10336169A1 DE 10336169 A1 DE10336169 A1 DE 10336169A1 DE 10336169 A DE10336169 A DE 10336169A DE 10336169 A DE10336169 A DE 10336169A DE 10336169 A1 DE10336169 A1 DE 10336169A1
Authority
DE
Germany
Prior art keywords
impact
composite tool
abrasive loads
abrasive
loads
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
DE10336169A
Other languages
German (de)
Other versions
DE10336169B4 (en
Inventor
Bruno Mayer
Stephan O Mayer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stahlwerke Bochum 44791 Bochum De GmbH
Original Assignee
SWB STAHLFORMGUSGMBH
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
Priority to DE10336169A priority Critical patent/DE10336169B4/en
Application filed by SWB STAHLFORMGUSGMBH filed Critical SWB STAHLFORMGUSGMBH
Priority to DE20321302U priority patent/DE20321302U1/en
Priority to AT04763716T priority patent/ATE493233T1/en
Priority to ES04763716T priority patent/ES2358594T3/en
Priority to DE502004012067T priority patent/DE502004012067D1/en
Priority to EP04763716A priority patent/EP1651389B1/en
Priority to DK04763716.0T priority patent/DK1651389T3/en
Priority to PCT/EP2004/008648 priority patent/WO2005014238A1/en
Publication of DE10336169A1 publication Critical patent/DE10336169A1/en
Application granted granted Critical
Publication of DE10336169B4 publication Critical patent/DE10336169B4/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

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.
DE10336169A 2003-08-07 2003-08-07 Composite tool for impact and / or abrasive loads Expired - Fee Related DE10336169B4 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE20321302U DE20321302U1 (en) 2003-08-07 2003-08-07 Impact tool for e.g. hammer mill reducing metal or stone has highly wear-resistant molding cast into main body of ductile steel alloy
DE10336169A DE10336169B4 (en) 2003-08-07 2003-08-07 Composite tool for impact and / or abrasive loads
ES04763716T ES2358594T3 (en) 2003-08-07 2004-08-02 COMPOSITE MATERIAL TOOL FOR PERCUSSION AND / OR ABRASIVE EFFORTS.
DE502004012067T DE502004012067D1 (en) 2003-08-07 2004-08-02 COMPOSITE TOOL FOR STRIKING AND / OR ABRASIVE LOADS
AT04763716T ATE493233T1 (en) 2003-08-07 2004-08-02 COMPOSITE TOOL FOR IMPACT AND/OR ABRASIVE LOAD
EP04763716A EP1651389B1 (en) 2003-08-07 2004-08-02 Composite tool for percussive and/or abrasive strains
DK04763716.0T DK1651389T3 (en) 2003-08-07 2004-08-02 Composite tool for impact and / or wear loads
PCT/EP2004/008648 WO2005014238A1 (en) 2003-08-07 2004-08-02 Composite tool for percussive and/or abrasive strains

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10336169A DE10336169B4 (en) 2003-08-07 2003-08-07 Composite tool for impact and / or abrasive loads

Publications (2)

Publication Number Publication Date
DE10336169A1 true DE10336169A1 (en) 2005-03-10
DE10336169B4 DE10336169B4 (en) 2006-11-09

Family

ID=34129501

Family Applications (3)

Application Number Title Priority Date Filing Date
DE20321302U Expired - Lifetime DE20321302U1 (en) 2003-08-07 2003-08-07 Impact tool for e.g. hammer mill reducing metal or stone has highly wear-resistant molding cast into main body of ductile steel alloy
DE10336169A Expired - Fee Related DE10336169B4 (en) 2003-08-07 2003-08-07 Composite tool for impact and / or abrasive loads
DE502004012067T Active DE502004012067D1 (en) 2003-08-07 2004-08-02 COMPOSITE TOOL FOR STRIKING AND / OR ABRASIVE LOADS

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE20321302U Expired - Lifetime DE20321302U1 (en) 2003-08-07 2003-08-07 Impact tool for e.g. hammer mill reducing metal or stone has highly wear-resistant molding cast into main body of ductile steel alloy

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE502004012067T Active DE502004012067D1 (en) 2003-08-07 2004-08-02 COMPOSITE TOOL FOR STRIKING AND / OR ABRASIVE 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

Citations (4)

* 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
DE2829847A1 (en) * 1978-07-07 1980-01-17 Edelstahl Gmbh & Co Kg Techn B Steel chisel used in hammers for breaking concrete etc. - made by through hardening and tempering low alloy steel contg. chromium, molybdenum and vanadium
DE3347501A1 (en) * 1983-12-29 1985-09-05 Sita Bauelemente Gmbh, 2080 Pinneberg Hard metal insert body
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4314616A (en) * 1980-01-28 1982-02-09 Acme-Cleveland Corporation Die-cast masonry drill with leading hard insert
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
US6799648B2 (en) * 2002-08-27 2004-10-05 Applied Process, Inc. Method of producing downhole drill bits with integral carbide studs

Patent Citations (4)

* 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
DE2829847A1 (en) * 1978-07-07 1980-01-17 Edelstahl Gmbh & Co Kg Techn B Steel chisel used in hammers for breaking concrete etc. - made by through hardening and tempering low alloy steel contg. chromium, molybdenum and vanadium
DE3347501A1 (en) * 1983-12-29 1985-09-05 Sita Bauelemente Gmbh, 2080 Pinneberg Hard metal insert body
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

Also Published As

Publication number Publication date
EP1651389A1 (en) 2006-05-03
DE20321302U1 (en) 2006-09-14
ATE493233T1 (en) 2011-01-15
DK1651389T3 (en) 2011-03-28
DE502004012067D1 (en) 2011-02-10
ES2358594T3 (en) 2011-05-12
WO2005014238A1 (en) 2005-02-17
DE10336169B4 (en) 2006-11-09
EP1651389B1 (en) 2010-12-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: STAHLWERKE BOCHUM GMBH, 44791 BOCHUM, DE

8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20130301