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اتصل بالوكيل
A cone crusher characterized by a frame having a completely fabricated construction, an anti-spin mechanism and an improved crusher setting indicator is disclosed. The frame of the structure, which is composed solely of pre-formed and/or forged members, includes a number of tubular members, a number of annular members and a number of ribs, all of which are welded …
An improved gyratory crusher is provided. The gyratory crusher comprises an eccentrically rotating mantle lined with a mantle liner, a concave lined with a concave liner, the concave housing the mantle to provide a crusher chamber, and the crusher chamber having a gap. The improvement is a system for determining a close-side setting for the gyratory crusher based on …
A pill crusher as in claim 2 wherein: said removable anvil insert and said platen have mating shapes surfaces. 4. A pill crusher as in claim 3 wherein: the mating shaped surfaces comprise an array of a plurality of mating concave convex portions. 5. A pill crusher as in claim 3 wherein: the mating shaped surfaces comprise concentric circles. 6.
Abstract: A gyratory crusher includes an anti-spin mechanism which is coupled to a lower end of a main shaft of the crusher and which prevents the main shaft and associated crushing head from spinning when the crusher is not subject to a crushing load. The anti-spin mechanism includes 1) a hydraulic brake, and 2) a gear train which couples the main shaft to the hydraulic brake so …
An improved gyratory crusher is provided. The gyratory crusher comprises an eccentrically rotating mantle lined with a mantle liner, a concave lined with a concave liner, the concave housing the mantle to provide a crusher chamber, and the crusher chamber having a gap. The improvement is a system for determining a close-side setting for the gyratory crusher based on …
Cone crushers are often utilised as downstream crushers. PRIOR ART. Gyratory and cone crushers utilize wear parts to protect the machine from damage and perform the actual …
Gyratory Crusher with Concaves Installed. It is obvious that this type of concave has some very desirable features. As a matter of fact, the development of scientifically designed, curved profile crushing surfaces is …
In one embodiment, concaves for gyratory crushers are formed in a trapezoidal or triangular shape to achieve essentially three-point contact with an external shell of the gyratory crusher.
the high speed gyra- :tory' reduction crusher disclosed therein by way of illustration, comprises in general, a main frame 6 having an integral rigid central hub provided with an upright bore 5 and also having therein an annular crushed material discharge space l; a concave is carried by the frame 1 above the provided ml with a with an annular crushing surface to a central fresh …
In Patent No. CH108014A and Patent Application No. WO2016015553A1 the flutes are in the form of parabolas that are concave in the direction of rotation of the rolls, which promotes redistribution of the grinded material. in the gap between the rolls from its …
A power drill-operated comprises a frame, a plate, and a screw drive mechanism. ... Priority to US12/825,409 priority Critical patent/US8516956B1/en ... the stationary wall 21 may concave outwardly such as to provide a means for excess fluid and/or gases within the can 50 to be expelled from during the crushing operation ...
Image from al rock crusher patent, 1932. ... The walls of the gyratory crusher's hopper are lined with "V-shaped" pieces, the mantle and the concave, like a jaw crusher but shaped like a cone. The ore is discharged through the smaller …
Abstract: A coarse crusher includes a coarsely crushing unit configured to coarsely crush a sheet piece having an elongated shape, a hopper configured to feed the …
Williams Patent Crusher and Pulverizer Co Inc Original Assignee Williams Patent Crusher and Pulverizer Co Inc Priority date (The priority date is an assumption and is not a legal conclusion. ... The bars of the concave extend transversely to the circular motion or path of the hammers and are more or less adjacent thereto, so as thus to oppose ...
The first peripheral edge (56) is concave and is the edge on the same side of the hammer (33) as the leading edge (55) ... Williams Patent Crusher And Pulverizer Company: Downdraft reversible hammer mill US5125585A (en) * …
In addition, the cone crusher of the present invention is simply adjusted by the piston 21 and the cylinder 22 installed on the upper portion of the rotating shaft 20, the gap between the mantle 31 and the concave 50, which is a hydraulic pump ( As the hydraulic pressure supplied from 70 flows into the through hole 22a formed at one side of the ...
The invention belongs to the technical field of crushing machinery, and relates to a method for repairing a hammer head of a crusher. The repairing method comprises the following steps: 1. polishing the surface of the concave abrasion gap on the working surface of the hammer head body; 2. surfacing the surface of the abrasion gap to form a bottom layer; 3. a plurality of …
The present technology is directed at a system and method for measuring a gap width of a gyratory crusher between the mantle and concave to determine wear. More …
A hammer assembly for a rotary material crusher having a rotor. The hammer assembly includes a hammer member and a base member. The base member is mounted at one of its ends on the rotor. The hammer member is mounted on the other end of the base member. The hammer member and base member each have two pairs of concave and convex surfaces, one for …
The present disclosure relates to a crusher mantle lifting device. Attachment elements are configured to be attachable to a crusher mantle. Each attachment element includes a main portion having an inner surface facing the mantle and an outer surface. A locking portion projects from the inner surface and is configured to protrude into a corresponding opening in …
CORN AND COB CRUSHER, Specification of Letters Patent No. 28,571, dated June 5, 1860. To all whom it may concern: Be it known that I, AMOs GLOVER, of ... Fig. 2, the concave with its belongings viewed from beneath; Fig. 3, the convex with its belongings and attachments viewed from above. The letter a designates the openings in
Crusher Vision is an automated closed side setting system for gyratory crushers that measures the gap between the concave and mantle. Crusher Vision has developed patented novel technology that offers the mining sector the …
Priority to US443849A priority Critical patent/US2813685A/en Application granted granted Critical ... A common practice is to loosen the concaves by driving wedges between each concave and the crusher shell, so that they can be removed from the shell. In order to remove the rst concave from a ring of concaves, it is often ...
In a gyratory crusher, a crushing cone, a member upon which it is supported and means for gyrating it, a concave surrounding said cone, saidi'concave being normally fixed in position, said cone being normall fixed in relation to the member upon whic i it is supported, holding means adapted to permit relative movement vof said cone in relation ...
Priority claimed from US15/645,948 external-priority patent/US10357777B2/en ... (OSS), taking an overhead image of the marked mantle liner and a concave liner of the crusher, applying image processing techniques to determine a concave liner endpoint of the OSS ("concave end"), and then calculating the distance between the concave ...
12 shows schematically a cone crusher and a gyratory crusher of the prior art, FIG. 13 shows an exemplary mantle of a gyratory crusher in cross section that is having a bell shape; and. FIG. 14 shows an exemplary wear pattern of a concave and a mantle of a gyratory crusher of the prior art in cross section. DETAILED DESCRIPTION OF PREFERRED ...
The nature of my invention consists in the construction of the crusher with a concave composed of two hollow frustums of cones, united at their smaller bases, within which revolve two corresponding frustums; the elements of the upper frustum's being the greatest distance apart at their larger bases, and the surfaces of the lower frustrums parallel, the revolving lower …
In a cone crusher for crushing rock having a mantle with a generally convex, annular crushing surface and a bowl liner with a generally concave, annular crushing surface, the improvement comprising a pattern of recessed grooves on selected portions of said crushing surface of said mantle and bowl liner filled with welded metallic beads with ...