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gyratory crusher patents

US3924815A Gyratory crusher Google Patents

A gyratory crusher comprises a crusher shaft which performs eccentric or epicyclic movements. A crusher member is clamped on the crusher shaft by a stop nut. The stop nut is attached to a vertically split sleeve, the inner surface of the sleeve having substantially the shape of a truncated double-cone with a cross section diminishing from the ends thereof.

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US5152468A Gyratory crusher Google Patents

The gyratory crusher comprises a spindle 1 comprising a conic crushing head 3, fitted on to the spindle shaft 2. Diagonal hole in an eccentric inclined bore of the wabbler shaft or eccentric sleeve 4 causes, during the working cycle, constrained pendulous motion of the spindle 1, which closes and opens the crushing gap 5 between the crushing heads causing the rocks to be crushed.

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US5718390A Gyratory crusher Google Patents

A gyratory crusher includes a flexible dust seal having an outer edge attached to a cone head of the crusher and to an outer of a ball-bearing seal, an inner race of which is attached to a mounting arrangement for rotationally mounting an eccentric member about a crusher axis with a pair of taper bearings and for rotationally mounting the cone head about a cone head axis offset from the

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US3305181A Gyratory crushers Google Patents

GYRATORY CRUSHERS Filed Nov. 18. 1963 5 Sheets-Sheet 2 United States Patent 3,305,181 GYRATORY CRUSHERS Paul Marcel Emile Barrot, Clichy, and Claude Yves Lucien

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US6520438B2 Gyratory crusher mainshaft Google Patents

A gyratory crusher uses a new head nut attachment apparatus. The gyratory crusher has a shell, a shaft disposed within the shell, a mantle covering a portion of the shaft, a head nut located above the mantle, and a sleeve between the head nut and the shaft. The sleeve is maintained in position on the shaft by means of a tapered contact surface between the sleeve and the shaft, and the head nut

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US Patent for Gyratory crusher crushing head Patent

A gyratory crusher crushing head, removably mounted a crushing shell, includes a circumferential groove is formed in an outer facing surface of the crushing head. The groove is positioned towards a second lower end at the outward facing surface relative to an axial length of the crushing head. The groove and its relative axial positioning minimizes the stress concentrations at the crushing

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Eccentric Shaft Gyratory Drive Patents and Patent

Gyratory crusher having a seal arrangement Patent number: 8646713 Abstract: A gyratory crusher, including an outer crushing shell and an inner crushing shell forming between them a crushing chamber, the crushing chamber communicating with a discharge zone that forwards crushed material from the crushing chamber and out of the crusher.

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Eccentric Gyratory Sleeve Below Gyratory Member Patents

Nov 10, 2015 Eccentric Gyratory Sleeve Below Gyratory Member Patents (Class 241/215) Dust sealing. Patent number: 10814328 Abstract: A cone or gyratory crusher, including a slip ring, a crusher head, and a first sealing member, arranged between the slip ring and the crusher head, defining a first space above the first sealing member. A first flexible member

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2. GYRATORY CRUSHERS

GYRATORY CRUSHERS The original patent for the gyratory crusher was granted to Phile- tus W. Gates in 1881. This fint crusher was used by the Buffalo Cement Co. At the time these early gyratory crushers were developed all mining and quarrying, either underground or open pit, was done by hand; tonnages generally were small and product

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Rolf Silfver Inventions, Patents and Patent Applications

Jun 11, 2004 Abstract: A gyratory crusher includes an outer shell, which should be fastened in a frame included in the crusher, and an inner shell, which is intended to be fastened on a crushing head and to define together with the outer shell a crushing gap for receipt of material to be crushed. Upon fastening of the outer shell a first abutment surface on the outer periphery of the outer shell is brought

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Eccentric Shaft Gyratory Drive Patents and Patent

Gyratory crusher having a seal arrangement Patent number: 8646713 Abstract: A gyratory crusher, including an outer crushing shell and an inner crushing shell forming between them a crushing chamber, the crushing chamber communicating with a discharge zone that forwards crushed material from the crushing chamber and out of the crusher.

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US Patent for Gyratory crusher with arrangement for

A gyratory crusher has a crushing head on which a first crushing shell is mounted, a frame on which a second crushing shell is mounted, and a driving device, which is arranged with a rotating eccentric to cause the crushing head to execute a gyratory movement for crushing of material. The crushing head is connected to the frame of a rotation-restricting arrangement, which comprises a beater in

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US Patent for Main shaft assembly for a gyratory crusher

Justia Patents With Upper Guide Or Support For Gyratory Member US Patent for Main shaft assembly for a gyratory crusher Patent (Patent # 4,410,143) Main shaft assembly for a gyratory crusher . Sep 26, 1980 Allis-Chalmers Corporation. In a gyratory crusher, a main shaft having a tapered mantle supporting portion extending through a

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Gyratory crusher LOKOMO OY

One disadvantage of this solution is the inevitable fact that the crusher construction has to be made quite high. One gyratory crusher of the type mentioned above is known from Finnish Patent Publication No. 55452. Another is known from United States Patent Specification No. 4339087.

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2. GYRATORY CRUSHERS

GYRATORY CRUSHERS The original patent for the gyratory crusher was granted to Phile- tus W. Gates in 1881. This fint crusher was used by the Buffalo Cement Co. At the time these early gyratory crushers were developed all mining and quarrying, either underground or open pit, was done by hand; tonnages generally were small and product

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Patents Assigned to Lokomo Oy Justia Patents Search

Jun 17, 1998 Date of Patent: May 3, 1994. Assignee: Lokomo Oy. Inventor: Reijo Katila. Gyratory crusher. Patent number: 5152468. Abstract: The invention relates to a gyratory crusher in which a piston surrounds a wabbler shaft or eccentric sleeve and the radial forces of the spindle shaft are transmitted to the frame of the crusher through the piston.

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Gyratory crusher having dynamically adjustable stroke

Oct 15, 1996 The gyratory crusher according to claim 19, including gap adjusting means for continuously and dynamically adjusting the closed side setting of said crusher. 21. A gyratory crusher for crushing material, comprising: (a) a frame structure; (b) an eccentric member having a first mounting arrangement configured to rotatably mount said eccentric

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Torbjorn Nilsson-Wulff Inventions, Patents and Patent

Mar 22, 2018 Abstract: A gyratory crusher has a crushing head fixedly attached to an upper portion of a substantially vertical shaft, on which crushing head a first crushing shell is mounted, and a frame on which a second crushing shell is mounted. The second crushing shell defines, together with the first crushing shell, a crushing gap. The gyratory crusher has a space adapted to contain liquid.

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Gyratory Crusher Patents Crusher- Machinery Mining Machinery

The Gibson Gyratory Crusher Project. Patent information the gibson gyratory crusher serial 217750 was produced by w w gibson and patented on june 22 1920 i obtained information from the internet on the united states patent office of the patent that discusses the construction of the mill along with pictures of the crushers parts

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(56) Goffs Gibson Gryatory Crusher History

May 06, 2017 Patent Information The Gibson Gyratory Crusher serial # 217,750 was produced by W. W. Gibson and patented on June 22, 1920. I obtained information from the Internet on the United States Patent Office of the patent that discusses the construction of the mill along with pictures of the crusher

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Gyratory crusher Lokomo Oy FreePatentsOnline

One gyratory crusher of the type mentioned above is known from Finnish Patent Publication No. 55452. In the present invention the adjusting piston of the crusher is used as a radial bearing of the crusher. The construction consists of a plunger piston, through which the radial forces of the crusher are transmitted to the frame of the crusher.

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GYRATORY CRUSHER WITH EXTERNAL DYNAMIC BALANCING

Not all gyratory crushers, and in particular not all large or primary gyratory crushers, are manufactured with internal balancing as shown in the aforesaid patents. The reason for this is that large primary crushers have been designed for operation in installations where the crusher is bolted to a massive concrete foundation and in such

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Gyratory cone crusher US Patent Search

Gyratory cone crusher: Cone Crusher Patent Number: 8,622,331: Cone Crusher Patent Abstract A gyratory cone crusher 10 includes a support frame 12 having a vertical axis X and a receiving formation 14 mounted rigidly in the frame 12, a central vertical axis of the receiving formation 14 being in line with vertical axis X. A crushing head 16 is

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Crushers QueensMineDesignWiki

Gyratory crushers generally cost less than $1500 per hour to run, while Jaw crushers cost less than $200, including electricity (Infomine, 2008). Rules of Thumb • A 42-inch gyratory crusher produces approximately 2.4 tons per horsepower-hour (2.9 t/kWh).

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Gyratory crusher LOKOMO OY

One disadvantage of this solution is the inevitable fact that the crusher construction has to be made quite high. One gyratory crusher of the type mentioned above is known from Finnish Patent Publication No. 55452. Another is known from United States Patent Specification No. 4339087.

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GYRATORY CRUSHER MAIN SHAFT MOUNTING ASSEMBLY

Jan 27, 2014 1. A gyratory crusher comprising: a mainframe defining an internal crushing chamber; a main shaft extending within the chamber and providing a mount for a mantle capable of gyroscopic precession within the crusher; a hub having an internal volume in which a lower region of the main shaft is housed; an eccentric assembly at least partially mounted within the hub, the assembly including a

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GYRATORY CRUSHER WITH EXTERNAL DYNAMIC BALANCING

Not all gyratory crushers, and in particular not all large or primary gyratory crushers, are manufactured with internal balancing as shown in the aforesaid patents. The reason for this is that large primary crushers have been designed for operation in installations where the crusher is bolted to a massive concrete foundation and in such

get price

The Gibson Gyratory Crusher Project mdhca

Patent Information The Gibson Gyratory Crusher serial # 217,750 was produced by W. W. Gibson and patented on June 22, 1920. I obtained information from the Internet on the United States Patent Office of the patent that discusses the construction of the mill along with pictures of the crusher’s parts.

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Hydraulic circuit and method for controlling a gyratory

Hydraulic circuit and method for controlling a gyratory cone crusher: Cone Crusher Patent Number: 8,496,195: Cone Crusher Patent Abstract The present disclosure relates to a method for operating a gyratory cone crusher as well as a hydraulic circuit suitable for carrying out the method. A crusher comprises an inner crusher shell and an outer

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SPIDER BEARING ASSEMBLY FOR GYRATORY CRUSHERS

The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows 1. A gyratory crusher having a frame, an outer concave crushing member supported by said frame, a spider with a central hub mounted on top of the frame and above the concave, a shaft having a lower end portion journaled in an eccentric sleeve carried by the frame and an upper end

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(56) Goffs Gibson Gryatory Crusher History

May 06, 2017 Patent Information The Gibson Gyratory Crusher serial # 217,750 was produced by W. W. Gibson and patented on June 22, 1920. I obtained information from the Internet on the United States Patent Office of the patent that discusses the construction of the mill along with pictures of the crusher

get price

Rock Crusher History Mineral Processing & Metallurgy

Apr 16, 2015 Then, in 1881, Philetus W. Gates was granted a patent on a machine which included in its design all of the essential features of the modern gyratory crusher. The first sale on record antedates the patent by several months, a No. 2 crusher, sold to the Buffalo Cement Co. in 1880.

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Crushers QueensMineDesignWiki

Gyratory crushers generally cost less than $1500 per hour to run, while Jaw crushers cost less than $200, including electricity (Infomine, 2008). Rules of Thumb • A 42-inch gyratory crusher produces approximately 2.4 tons per horsepower-hour (2.9 t/kWh).

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Gyratory Crusher Concaves 911metallurgist

May 18, 2015 Gyratory Crusher Concaves. Concaves on the right illustrate the cross section of a typical gyratory crusher, while the left illustrates the same crushing chamber, except that, in place of the straight-face concave, the non-choking type has been substituted. For the sake of direct comparison we have shown the same discharge setting in both

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Gyratory crusher spider guards TON AB

A gyratory crusher, comprising: a shell; a spider supported by the shell, the spider having a plurality of spider arms; a plurality of spider arm guards mounted on top of the spider arms; and mounting means rigid with and extending downwardly from each of the spider arm guards and being freely received in upwardly open recesses or apertures in

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Gyratory Crusher Drive End Seal

Patent US2484971 Gyratory crusher with lubricated dust seal In the design of gyratory crushers, a major problem has been the effective Fixed to the lower end of the eccentric is a bevel gear l6 engaged by a bevel gear l'l fixed .. crusher with labyrinth seal between eccentric drive and crushing cone.

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Gyratoryn Crusher Sketch Crusher Mills, Cone Crusher

Crusher Drawing, Source Crusher Drawing Products at Crusher, Mining Machinery Parts from Manufacturers and Suppliers around the World Who Offer High Quality Crusher . US Patent # 4,779,808. Gyratory crusher Patents. The present invention relates to gyratory crushers in general and, . The invention will be described in connection

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Gyratory Crusher

Gyratory Crusher Owning international advanced crushing technologies, the HGT Gyratory Crusher is a new-type intelligent coarse crusher with big capacity and high efficiency. Compared with traditional gyratory crushers, it boasts higher crushing efficiency, low using costs and convenient maintenance and adjustments, able to offer customers more

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