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WO2008139020A1 - Procédé de fixation d'une lame de concasseur, élément de fixation de cette lame et concasseur - Google Patents

Procédé de fixation d'une lame de concasseur, élément de fixation de cette lame et concasseur Download PDF

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Publication number
WO2008139020A1
WO2008139020A1 PCT/FI2007/050265 FI2007050265W WO2008139020A1 WO 2008139020 A1 WO2008139020 A1 WO 2008139020A1 FI 2007050265 W FI2007050265 W FI 2007050265W WO 2008139020 A1 WO2008139020 A1 WO 2008139020A1
Authority
WO
WIPO (PCT)
Prior art keywords
crusher
fastening element
frame
crushing blade
fastening
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.)
Ceased
Application number
PCT/FI2007/050265
Other languages
English (en)
Inventor
Aki Lautala
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 Finland Oy
Original Assignee
Metso Minerals Oy
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 Metso Minerals Oy filed Critical Metso Minerals Oy
Priority to PCT/FI2007/050265 priority Critical patent/WO2008139020A1/fr
Priority to PCT/FI2007/050402 priority patent/WO2008139022A1/fr
Priority to TW097113588A priority patent/TW200902154A/zh
Priority to TW097114194A priority patent/TW200848163A/zh
Publication of WO2008139020A1 publication Critical patent/WO2008139020A1/fr
Anticipated expiration legal-status Critical
Ceased 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
    • B02C2/00—Crushing or disintegrating by gyratory or cone crushers
    • B02C2/02—Crushing or disintegrating by gyratory or cone crushers eccentrically moved
    • B02C2/04—Crushing or disintegrating by gyratory or cone crushers eccentrically moved with vertical axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2/00—Crushing or disintegrating by gyratory or cone crushers
    • B02C2/005—Lining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2/00—Crushing or disintegrating by gyratory or cone crushers
    • B02C2/02—Crushing or disintegrating by gyratory or cone crushers eccentrically moved
    • B02C2/04—Crushing or disintegrating by gyratory or cone crushers eccentrically moved with vertical axis
    • B02C2/06—Crushing or disintegrating by gyratory or cone crushers eccentrically moved with vertical axis and with top bearing

Definitions

  • the invention relates to a method for fastening the blade of a crusher according to the preamble of the appended claim 1.
  • the invention also relates to a crusher blade fastening element according to the preamble of the appended claim 15, as well as a crusher according to the appended claim 29.
  • the main shaft of a typical cone crusher is bearing-mounted below the crushing cone only.
  • the main shaft of the crusher is further supported at its upper end to the frame by means of an upper thrust bearing.
  • the cone crushers have a frame consisting of an upper frame and a lower frame, which are fitted to each other.
  • a vertical main shaft is mounted inside the frame.
  • An eccentric shaft is bearing-mounted centrally on the main shaft, the outer jacket of the eccentric shaft being machined obliquely in relation to the main shaft.
  • a supporting cone is bearing-mounted in the oblique part of the outer jacket of the eccentric shaft.
  • the supporting cone is surrounded by the upper frame of the crusher, to which has been mounted a means called an outer crushing blade or outer blade and functioning as a wearing part.
  • To the supporting cone has been mounted a means called an inner crushing blade or inner blade and used as a wearing part.
  • the inner crushing blade and the outer crushing blade together form a crushing chamber, in which the feed material is crushed.
  • Gyratory crushers also have a frame consisting of an upper frame and a lower frame which are fitted to each other.
  • a vertical eccentric shaft with an oblique inner hole is fitted inside the frame.
  • a main shaft, to which a supporting cone is fastened, is fitted in the hole.
  • the supporting cone is surrounded by the upper frame of the crusher, to which the outer blade is fas- tened.
  • the inner blade is fastened to the supporting cone.
  • the inner and outer crushing blades together form a crushing chamber, in which the feed material is crushed.
  • the crushing blades of the crusher are worn by the crushing, for which reason they must be replaced at fixed intervals.
  • the crushing blades can also be replaced to change the geometry of the slit between the inner and outer crushing blades.
  • the outer crushing blade of a cone crusher is replaced by removing the upper frame of the crusher and replacing the outer crushing blade inside the upper frame. Because of the large weight of the parts, a crane is required for lifting out the upper frame and for replacing the blade.
  • a thread fillet or a number of bolts used for their fastening as well as any bolts and/or wedges used for fastening the outer crushing blade must be opened. All of this takes a lot of time. Therefore, two upper frames are used in many applications. In this way, the outer blade can be replaced in one upper frame while the other is in use, and the time required for replacing the blade can be shortened. However, this solution is expensive.
  • US 2,079,882 discloses a fastening element for fastening the outer crushing blade to the.frame of the crusher.
  • the fastening element con- sists of a single piece designed to have a sliding surface to be placed against the inner surface of the frame.
  • the fastening element further comprises a
  • Publication WO 2004/110626 also discloses an arrangement for fastening the outer crushing blade to the frame of the crusher.
  • the crushing blade is fastened at its lower part to the frame, by means of a separate ring fastener.
  • the upper part of the crushing blade is supported to the frame of the crusher by means of an intermediate ring which is fastened to it and fitted between the frame and the outer crushing blade.
  • the intermediate ring consists of several segments which are separate from each other and are each fastened separately to the frame of the crusher.
  • the only purpose of the intermediate ring is to eliminate the clearance between the frame and the crushing blade.
  • This fastening arrangement involves the problem that it requires the removal of the upper frame of the crusher for the replacement of the outer crushing blade. Furthermore, each segment of the ring fastener must be lifted in place separately. Therefore, the operation of replacing the blade takes a long time.
  • the " method: according to the invention is primarily , characterized in what will be presented in the characterizing part of the independent claim 1. .? .
  • the fastening element for the outer blade of a crusher according to the invention is primarily characterized in what will be presented in the characterizing part of the independent claim 15.
  • the crusher according to the invention is characterized in what will be pre- sented in the characterizing part of the independent claim 29.
  • the invention is based on the idea that the outer, i.e. the first crushing blade, is fixed in place by means of a fastening element consisting of a single piece divided into several sectors.
  • the fastening element is a uniform cylindrical piece. It consists of an upper part and a lower part fastened to each other.
  • the upper part is a cylindrical piece whose upper edge is provided with a flange.
  • the lower part consists of a cylindrical mantle, a conical ring attached to it, and a cover plate.
  • the conical ring is fastened, at its edge having the larger diameter, to the inside of the mantle so that the lower edges of the conical ring and the mantle are fastened to each other.
  • the upper edges of the conical ring and the mantle extend to the same height level, and they are connected by an intermediate piece fixed between the upper edges.
  • the upper part and the lower part of the fastening element are fastened to each other so that the surface of the mantle of both the upper part and the lower part on the side of the frame of the crusher is substantially uniform.
  • This uniform surface constitutes the first fastening surface of the fastening element.
  • the first fastening surface is substantially parallel with the inner surface of the frame of the crusher, and they are placed against each other when the fastening element is installed in place.
  • the outer surface of the conical ring of the lower part of the fastening element forms the second fastening surface of the fastening element and is placed against the outer surface of the outer blade when the outer blade is fastened.
  • the fastening element is divided into several blocks, that is, cylinder sectors. However, the adjacent sectors are connected to each other at the upper part of the fastening element. The adjacent sectors are separated from each other by a slit extending from the lower part to the upper part of the fastening ele- ment.
  • the fastening element is installed between the frame of the crusher and the outer blade by using locking means.
  • the locking means are tightened up, the sectors of the fastening element are pressed against the inner surface of the frame of the crusher and eliminate the clearances between the inner surface of the frame and the first fastening surface, as well as between the outer surface of the outer crushing blade and the second fastening surface, and fix the outer crushing blade tightly in its place.
  • the fastening element functions as a kind of a spring which keeps the fas- tening clamped and prevents the blade from moving.
  • the outer crushing blade does not need to be supported at its lower end by any separate securing means.
  • the outer crushing blade can be fastened in its place by a simple and fast method. Moreover, the outer crushing blade does not need to be supported by separate securing means at its lower end.
  • the invention allows a totally new type of crusher structure, in which the upper frame is integrated in the lower frame. In connection with the replacement of the outer crushing blade, only the suspension arm of the top bearing is removed, and the blade is replaced from above.
  • Fig. 1 is a schematic cross-sectional view of a cone crusher seen from the side
  • Fig. 2 is a schematic cross-sectional view, seen from the side, of the upper part of a crusher, in which the outer crushing blade is fastened to the frame of the crusher by a fastening element according to the invention
  • Fig. 3 is a schematic cross-sectional view, seen from the side, of the upper part of a crusher, in which the outer crushing blade is also fastened to the frame of the crusher by a fastening element according to the invention
  • Fig. 4 is a perspective view of a fastening element
  • Fig. 5 is a schematic cross-sectional view of a gyratory crusher seen from the side.
  • Figure 1 shows a cone crusher with a frame 1 consisting of an upper frame 2 and a lower frame 3.
  • a first crushing blade that is, outer crushing blade 4
  • the cone crusher also comprises a main shaft 5 which is mounted in the lower frame 3.
  • An eccentric shaft 7 is bearing-mounted centrally on the main shaft 5.
  • a supporting cone is bearing-mounted eccentrically on the eccentric shaft 7.
  • a second crushing blade that is, inner crushing blade 9, is fastened on the outer surface of the supporting cone 8.
  • the outer crushing blade 4 surrounds the inner crushing blade 9 so that a crushing slit 10 is formed between them, whose width diminishes downwards in the axial direction of the main shaft 5.
  • the size or setting of the crushing slit 10 can be changed by rotating the upper frame 2 with respect to the lower frame.
  • the upper frame 2 has a thread fillet, by means of which the setting can be adjusted in the axial direction.
  • a hydraulic actuator is used (not shown in the figure).
  • the eccentric shaft 7 is rotated around the main shaft 5 by means of an electric or hydraulic actuator (not shown in the figure).
  • the movement of the supporting cone 8 is eccentric and effects variation in the size of the crushing slit 10 between the outer crushing blade 4 and the inner crushing blade 9, and crushing of the material in the crushing slit.
  • the rotation axis of the main shaft 5 is indi- cated by X in Figures 2 and 3. . • ⁇ .
  • the outer crushing blade 4 is fastened to the frame 1 of the crusher, more precisely to its upper frame 2, by means of a cylindrical fastening element 11 which surrounds the crushing blade and is locked in its position between the frame 1 and the crushing blade 4 by locking means 40.
  • Figures 2 and 3 show, in more detail, the fastening of the outer blade to the frame 1.
  • the fastening element 11 comprises a cylindrical upper part 12, whose upper edge abuts a flange 13 fastened to it.
  • the diameter of the upper part 12 is selected so that when locked in position, the outer surface of the upper part 12 of the fastening element 11 comes into contact with the inner surface 19 of the frame 1.
  • the flange 13 is perpendicular to the upper part and extends partly towards the rotation axis X of the main shaft of the crusher and partly to a recess formed inside the wall of the frame and encircling the whole upper frame at the same height level.
  • the lower edge of the upper part 12 of the fastening element is fastened to the lower part 14 of the fastening element.
  • the lower part 14 of the fastening element consists of a cylindrical mantle 16, a conical ring 15 fastened to it, and an intermediate piece 17.
  • the diameter of the mantle 16 is selected so that when locked in position, the outer surface of the mantle 16 of the fastening element 11 is in contact with the inner sur- face 19 of the frame of the crusher.
  • the conical ring is fitted in relation to the frame of the crusher in such a way that the diameter of the conical ring 15 increases downwards along the frame.
  • the conical ring 15 is attached inside the mantle 16 so that the lower edges of both the conical ring 15 and the mantle 16 join.
  • the upper edges of the conical ring 15 and the mantle 16 extend to the same height and they are connected by an annular intermediate piece 17 fixed between the upper edges.
  • the upper surface of the intermediate piece 17, and at the same time also of the lower part 14 of the fastening element, is indicated with the numeral 26.
  • the upper part 12 and the lower part 14 of the fastening element are fas-- tened to each other so that the surfaces of the mantles 16 of both the upper part and the lower part, which surfaces are placed against the inner surface 19 of the frame of the crusher, are on the same vertical line and form a substantially uniform surface.
  • This uniform surface constitutes the first fastening surface 18 of the fastening element.
  • the first fastening surface is substantially parallel with the inner surface 19 of the frame of the crusher, and they are placed against each other when the fastening element 11 is installed in its place.
  • the outer surface of the conical ring 15 of the lower part of the fastening element forms the second fastening surface 20 of the fastening element, which is placed against the outer surface 21 of the outer blade facing the frame of the crusher, when the outer blade 4 is fastened.
  • the fastening element 11 is designed so that the first 18 and second 20 fastening surfaces of the fastening element end almost in the same location as the outer surface 21 of the outer crushing blade, with respect to the height of the inner surface 19 of the frame of the crusher.
  • the fastening element is divided into several blocks, that is, cylinder sectors. However, the adjacent sectors are connected to each other at the upper part
  • the adjacent sectors are separated from each other by a slit extending from the lower part to the upper part of the fastening element, at a distance from the flange 13 at the upper end of the fastening element.
  • the sectors of the fastening element are shown in more detail in Fig. 4.
  • the outer crushing blade 4 is fixed in place by means of the fastening element 11.
  • the fastening element 11 is fitted between the frame 1 and the outer blade 4 of the crusher, and fixed in place by locking means 40.
  • the locking means include at least one first clamping wedge 22 and securing means 25.
  • the first clamping wedge 22 is made of metal, and it can be, for example, a sufficiently thick plate-like piece of a suitable size, or an annular flange consisting of at least two pieces. When the outer crushing blade 4 is fastened, the first clamping wedge 22 is fitted between the outer blade 4 and the upper part 12 of the fastening element.
  • the upper surface of the first clamping wedge 22 is fitted in contact with the inner surface of the outer blade, the lower surface of a collar 23 in, its upper part, and the lower surface of the flange 13 in the upper part of the fastening element 11.
  • the first clamping wedge 22 is provided with at least one through hole 24 for leading a securing means 25, such as a bolt, through it.
  • the securing means 25 extends up to the upper surface 26 of the lower part 14 of the fastening element.
  • the locking means 40 are fitted in their places, and bolts 25 are used to tighten the first clamping wedge 22 in its place. Because of the tension caused by the first clamping wedge 22, the sectors in the fastening element 11 are pressed against the inner surface 19 of the frame of the crusher and against the outer surface 21 of the outer crushing blade, and they eliminate any clearances between the inner surface 19 of the frame and the first fastening surface 18 and between the outer surface 21 of the outer crushing blade and the second fastening surface 20, and fix the outer crushing blade 4 tightly in its place. As seen from figures 2 and 3, the upper part 12 of the fastening element is significantly thinner than the mantle 16 of the lower part of the fastening element.
  • the displacement of the sectors 31 during tensioning of the securing means 25 is greatest in the upper part 12 of the fastening element.
  • the outer surface 21 of the outer blade of the crusher is provided with nodules (not shown in the figure) which are placed in notches (not shown in the figure) formed at corresponding locations in the second fastening surface 20 of the fastening element.
  • the nodules prevent the rotation of the outer crushing blade 4 during crushing.
  • the nodules may also be wedge-like so that when crushing forces tend to rotate the outer blade, the wedge shape of the nodule clamps the outer blade against the fastening element.
  • the locking means 40 also include at least one supporting means 28.
  • at least one second clamping wedge 27 is used as the securing means 25.
  • the lower surface of the first clamping wedge 22 is provided with one or more supporting means 28 extending to the upper surface 26 of the lower part of the fastening element 11.
  • the support- ing means 28 may be a metal bar fastened to the first clamping wedge 22, or another metal support suitable for the application. If the first clamping wedge is annular, the supporting means are fastened at suitable spaces with respect to the length of the first clamping wedge.
  • the upper surface 29 of the first clamping wedge 22, its edge on the side of the outer blade 4 of the crusher, is provided with at least one recess 30 that is open at its edge.
  • the first clamping wedge When the first clamping wedge is fitted in its place, its upper surface is, at its one edge, in contact with the lower surface of the flange 13 of the upper part of the fastening element 11. The other edge of the first clamping wedge 22 is thus in contact with the lower surface of the collar 23 on the inner surface of the upper part of the outer blade, except for the recesses.
  • the second clamping wedge 27 is fitted in the recess 30 to clamp the first clamping wedge 2 in its place and to effect the pressing of the sectors in the fastening element 11 against the inner surface 19 of the frame 1 of the crusher and against the outer surface 21 of the outer crushing blade.
  • the second wedge 27 is installed in such a way that when the crushing forces tend to rotate the outer blade 4, the wedge clamping is tensioned.
  • the second clamping wedge 27 prevents the rotation of the outer crushing blade, wherein to prevent it, no separate securing mechanisms need to be provided between the outer surface 21 of the outer blade 21 or the second fastening surface 20 of the fastening element.
  • the number of single locking means 40 may vary. Preferably, their number is smaller than the number of the sectors 31 , because a separate locking means is not needed for each sector 31 of the fastening element. This is due to the fact that when the mounting flange is clamped in its place, the outer crushing blade 4 pushes all the sectors outwards, rendering it unnecessary to install a separate locking means for each sector.
  • FIG. 4 shows the fastening element 11 in a perspective view.
  • the fastening element 11 is divided into several blocks, that is, cylinder sectors 31.
  • the adjacent sectors 31 are connected to each other at the upper part 12 of the fastening element.
  • the adjacent sectors 31 are separated from each other by a narrow slit 32 extending through the thickness of the fastening element, extending at a distance from the flange 13 in the upper part of the fastening element.
  • the slit 32 extends from the lower part 14 of the fastening element at least half-way up the height of the upper part 1.2.-
  • the number of the sectors 31 must be sufficiently high to provide the best possible contact between , the- outer crushing blade and the frame of the crusher. In the example shown in the figure, the number of the sectors is eight, but it may vary from 3 to 24.
  • the figure also shows recesses 33 formed in the flange 13 of the upper part of the fastening element.
  • the recesses 33 are provided at regular spaces in the upper edge of the flange 13, which edge extends to the inside of the frame 1 of the crusher.
  • the recesses 33 are curved to comply with the shape of the upper edge of the flange 13.
  • a third clamping wedge 34 (shown in Figs. 1 to 3) is fitted in each recess 33 to prevent the movement of the fastening element 11 in the axial direction, that is, its rising upwards.
  • the third clamping wedges 34 also prevent the rotation of the fastening element 11 with respect to the frame 1.
  • the fastening element 11 shown in Fig. 4 comprises four recesses, but their number may vary from two to six.
  • the fastening element 11 can be formed of separate metal sheets by welding, or as an integrated unit by casting.
  • the lower part 14 of the fastening element may be either hollow, as shown in Figs. 2 and 3, or solid, made of a single piece, depending on the manufacturing method. Preferably, the lower part 14 is hollow, to minimize the mass of the structure.
  • the partition of the fastening element into the sectors can be performed at the stage of assembling the fastening element, if the fastening element is made of several parts. If the fastening element is made as a single piece by casting, the partition into the sectors can be performed at the casting stage by means of a suitable casting mould.
  • the slits 32 can also be machined afterwards either by milling or sawing, if the fastening element is made as a single piece.
  • FIG. 5 shows a gyratory crusher, whose outer blade may also be fastened by using the fastening element according to the invention.
  • Said gyratory crusher comprises a frame 51 consisting of a feeder hopper 52, a lower frame 53, and a suspension arm 56 for the top bearing.
  • the first or outer crushing blade 54 is fastened to the frame 51 of the crusher, more precisely to its lower frame 53.
  • the gyratory crusher also comprises a main shaft 55 which is bearing-mounted eccentrically to an eccentric shaft 57.
  • a supporting cone 58 is fastened to the upper part of the main shaft.
  • a second crushing blade that is, the inner crushing blade 59, is fastened to the outer surface of the supporting cone 58.
  • the outer crushing blade 54 surrounds the inner crushing blade 59 so that a crushing slit 10 is formed between them.
  • the eccentric shaft 57 is rotated, wherein the supporting cone 58 fastened to the main shaft 55 and the inner crushing blade 59 fastened to it are entrained in an eccentric movement which causes variation in the size of the crushing slit and crushing of the material in the crushing slit.
  • the eccentric shaft 57 is rotated by means of an electical or hydraulic actuator (not shown in the figures).
  • the rotation axis of the lower frame 53 is indicated by X in Figures 2 and 3.
  • the outer crushing blade 54 is fastened to the frame 51 of the crusher by means of a cylindrical fastening element 11 explained in connection with Figs. 1 to 4.
  • the fastening element is locked in its place between the frame 51 and the crushing blade 54 by locking means 40.
  • only the suspension arm 56 of the top bearing is removed, and the blade is replaced from above.
  • the invention is especially well suited for crushing mills that presently apply two upper frames to accelerate the replacement of the outer crushing blade. Such mills are found, for example, in mines. By means of the invention, the replacement of the outer crushing blade is fast, wherein the purchase of a second upper frame is avoided.
  • the invention can also be applied in such a cone crusher in which the setting is adjusted hydraulically by shifting the supporting cone 8 in the axial direction.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

L'invention concerne un élément de fixation permettant de fixer une première lame de concasseur (4, 54) au bâti (1,5) d'un concasseur. L'élément de fixation (11) est constitué par une seule pièce cylindrique divisée en plusieurs secteurs (31).
PCT/FI2007/050265 2007-05-09 2007-05-09 Procédé de fixation d'une lame de concasseur, élément de fixation de cette lame et concasseur Ceased WO2008139020A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PCT/FI2007/050265 WO2008139020A1 (fr) 2007-05-09 2007-05-09 Procédé de fixation d'une lame de concasseur, élément de fixation de cette lame et concasseur
PCT/FI2007/050402 WO2008139022A1 (fr) 2007-05-09 2007-06-29 Concasseur, châssis de concasseur et leurs procédés de fabrication respectifs
TW097113588A TW200902154A (en) 2007-05-09 2008-04-15 Crusher, frame of a crusher, and method for manufacturing a frame of a crusher and a crusher
TW097114194A TW200848163A (en) 2007-05-09 2008-04-18 A method for fastening the crushing blade of a crusher, a fastening element for the crushing blade of a crusher, and a crusher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI2007/050265 WO2008139020A1 (fr) 2007-05-09 2007-05-09 Procédé de fixation d'une lame de concasseur, élément de fixation de cette lame et concasseur

Publications (1)

Publication Number Publication Date
WO2008139020A1 true WO2008139020A1 (fr) 2008-11-20

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PCT/FI2007/050265 Ceased WO2008139020A1 (fr) 2007-05-09 2007-05-09 Procédé de fixation d'une lame de concasseur, élément de fixation de cette lame et concasseur
PCT/FI2007/050402 Ceased WO2008139022A1 (fr) 2007-05-09 2007-06-29 Concasseur, châssis de concasseur et leurs procédés de fabrication respectifs

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Application Number Title Priority Date Filing Date
PCT/FI2007/050402 Ceased WO2008139022A1 (fr) 2007-05-09 2007-06-29 Concasseur, châssis de concasseur et leurs procédés de fabrication respectifs

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WO (2) WO2008139020A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010123431A1 (fr) * 2009-04-22 2010-10-28 Sandvik Intellectual Property Ab Broyeur giratoire, coque externe destinée à ce broyeur et procédés de montage et de démontage de la coque externe
EP2692442A1 (fr) 2012-08-02 2014-02-05 Sandvik Intellectual Property AB Coque de broyage externe de concasseur giratoire
EP2758176A4 (fr) * 2011-09-21 2015-04-08 Telsmith Inc Appareil et procédés associés à un système de garniture
JP7438416B2 (ja) 2017-12-15 2024-02-26 古河産機システムズ株式会社 破砕機

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103418456B (zh) * 2012-05-15 2014-12-31 范公奇 动锥球形支撑装置及倒锥式圆锥破碎机
CN104258955A (zh) * 2014-09-09 2015-01-07 湖南宝山高岭土科技开发有限公司 一种高岭土二级粉碎机机构

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2079882A (en) * 1931-09-30 1937-05-11 Traylor Engineering & Mfg Comp Crusher and pressure-exerting machinery
WO2004110626A1 (fr) * 2003-06-18 2004-12-23 Sandvik Intellectual Property Ab Procede et dispositif pour fixer une coque de broyeur

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US960231A (en) * 1909-08-02 1910-05-31 Power And Mining Machinery Company Crusher.
GB163170A (en) * 1920-03-08 1921-05-19 Traylor Engineering And Mfg Co Improvements in and relating to gyratory crushers
US2066281A (en) * 1931-03-11 1936-12-29 Traylor Engineering & Mfg Comp Gyratory crusher
DE1253561B (de) * 1964-01-17 1967-11-02 Kloeckner Humboldt Deutz Ag Kreiselbrecher mit am oberen Ende aufgehaengter Brechkegelachse
GB2116876B (en) * 1979-08-15 1984-03-21 Litton Systems Inc Fabricated frame for a cone crusher

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2079882A (en) * 1931-09-30 1937-05-11 Traylor Engineering & Mfg Comp Crusher and pressure-exerting machinery
WO2004110626A1 (fr) * 2003-06-18 2004-12-23 Sandvik Intellectual Property Ab Procede et dispositif pour fixer une coque de broyeur

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010123431A1 (fr) * 2009-04-22 2010-10-28 Sandvik Intellectual Property Ab Broyeur giratoire, coque externe destinée à ce broyeur et procédés de montage et de démontage de la coque externe
US8047460B2 (en) 2009-04-22 2011-11-01 Sandvik Intellectual Property Ab Gyratory crusher, outer shell intended therefore and methods for mounting and dismounting the outer shell
EP2758176A4 (fr) * 2011-09-21 2015-04-08 Telsmith Inc Appareil et procédés associés à un système de garniture
AU2012312223B2 (en) * 2011-09-21 2016-04-14 Telsmith, Inc. Apparatus and method for liner system
RU2617609C2 (ru) * 2011-09-21 2017-04-25 Телсмит, Инк. Устройство системы брони и способ ее регулирования
EP2692442A1 (fr) 2012-08-02 2014-02-05 Sandvik Intellectual Property AB Coque de broyage externe de concasseur giratoire
JP7438416B2 (ja) 2017-12-15 2024-02-26 古河産機システムズ株式会社 破砕機

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TW200848163A (en) 2008-12-16
WO2008139022A1 (fr) 2008-11-20

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