DE69423769D1 - MINERAL CRUSHERS - Google Patents

MINERAL CRUSHERS

Info

Publication number
DE69423769D1
DE69423769D1 DE69423769T DE69423769T DE69423769D1 DE 69423769 D1 DE69423769 D1 DE 69423769D1 DE 69423769 T DE69423769 T DE 69423769T DE 69423769 T DE69423769 T DE 69423769T DE 69423769 D1 DE69423769 D1 DE 69423769D1
Authority
DE
Germany
Prior art keywords
crushers
mineral
mineral crushers
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.)
Expired - Fee Related
Application number
DE69423769T
Other languages
German (de)
Other versions
DE69423769T2 (en
Inventor
George Collins
Gordon Rodger
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.)
Metso Minerals New Zealand Ltd
Original Assignee
Svedala New Zealand Ltd
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 Svedala New Zealand Ltd filed Critical Svedala New Zealand Ltd
Publication of DE69423769D1 publication Critical patent/DE69423769D1/en
Application granted granted Critical
Publication of DE69423769T2 publication Critical patent/DE69423769T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
    • B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
    • B02C13/1807—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor the material to be crushed being thrown against an anvil or impact plate
    • B02C13/1835—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor the material to be crushed being thrown against an anvil or impact plate by means of beater or impeller elements fixed in between an upper and lower rotor disc
    • B02C13/1842—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor the material to be crushed being thrown against an anvil or impact plate by means of beater or impeller elements fixed in between an upper and lower rotor disc with dead bed protected beater or impeller elements
DE69423769T 1993-10-14 1994-10-12 MINERAL CRUSHERS Expired - Fee Related DE69423769T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ24895393 1993-10-14
PCT/NZ1994/000105 WO1995010358A1 (en) 1993-10-14 1994-10-12 Modifications to mineral breakers

Publications (2)

Publication Number Publication Date
DE69423769D1 true DE69423769D1 (en) 2000-05-04
DE69423769T2 DE69423769T2 (en) 2000-11-02

Family

ID=19924527

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69423769T Expired - Fee Related DE69423769T2 (en) 1993-10-14 1994-10-12 MINERAL CRUSHERS

Country Status (5)

Country Link
EP (1) EP0722365B1 (en)
AU (1) AU679124B2 (en)
DE (1) DE69423769T2 (en)
WO (1) WO1995010358A1 (en)
ZA (1) ZA948035B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5860605A (en) 1996-10-11 1999-01-19 Johannes Petrus Andreas Josephus Van Der Zanden Method and device for synchronously making material collide
NZ328062A (en) 1997-06-11 1999-10-28 Svedala Barmac Ltd Rotary mineral breakers having a contoured bed and weir
NZ328061A (en) 1997-06-11 1998-11-25 Svedala Barmac Ltd Rotary mineral crusher with focused output of the rotor includes a tip component engageable via a holder to define a transverse weir that is not symmetrical in a plane transverse to the radial direction

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796822A (en) * 1983-11-18 1989-01-10 Acrowood Corporation Impeller for an impact crusher
US4844364A (en) * 1988-06-06 1989-07-04 Rossouw Pieter J Rotary impact crusher
NZ231457A (en) * 1989-11-21 1993-02-25 Tidco Group Ltd Rotor for mineral breaker with detachable top plate that protects internal surfaces

Also Published As

Publication number Publication date
ZA948035B (en) 1995-08-17
AU7824794A (en) 1995-05-04
EP0722365A4 (en) 1997-01-08
EP0722365A1 (en) 1996-07-24
WO1995010358A1 (en) 1995-04-20
AU679124B2 (en) 1997-06-19
DE69423769T2 (en) 2000-11-02
EP0722365B1 (en) 2000-03-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee