gyratory crushers patent

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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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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US8240587B2 - Gyratory crusher - Google Patents

A gyratory crusher includes a crushing head, which is arranged rotatably on a substantially vertical shaft and on which a first crushing shell is mounted, and a frame, on which a second crushing shell is mounted, which second crushing shell, together with the first crushing shell, delimits a crushing gap. A supporting piston is arranged inside a cavity of the shaft, which supporting piston is ...

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EP0408204A2 - Gyratory crusher - Google Patents

European Patent Office Prior art keywords crusher piston shaft gyratory crusher spindle Prior art date 1989-07-14 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 EP90306692A ...

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US5718390A - Gyratory crusher - Google Patents

US5718390A - Gyratory crusher - Google Patents Gyratory crusher Download PDF Info Publication number US5718390A. US5718390A US08/617,346 US61734696A US5718390A US 5718390 A US5718390 A US 5718390A US 61734696 A US61734696 A US 61734696A US 5718390 A US5718390 A US 5718390A Authority US United States Prior art keywords crusher frame axis eccentric head

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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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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 specifications simple and liberal. Likewise plants were

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Gyratory crusher having dynamically adjustable stroke ...

What is claimed and desired to be secured by Letters Patent is as follows: 1. 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 member to said frame structure about a vertically oriented first axis; (c) a main shaft having a second mounting arrangement configured ...

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US Patent for Gyratory crusher Patent (Patent # 4,779,808 ...

Justia Patents Miscellaneous US Patent for Gyratory crusher Patent (Patent # 4,779,808) Gyratory crusher . Sep 10, 1984 - Fuller Company. A gyratory crusher of the type including a frame with a bowl mounted on the frame and a head cooperable with the bowl in crushing operations. The head is rotatably mounted on an eccentric which is driven through suitable gearing. The head is positively ...

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Gyratory Crusher - an overview ScienceDirect Topics

A gyratory crusher includes a solid cone set on a revolving shaft and placed within a hollow body, which has conical or vertical sloping sides. Material is crushed when the crushing surfaces approach each other and the crushed products fall through the discharging opening. Hammer crushers are used either as a one-step primary crusher or as a secondary crusher for products from a primary ...

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Gyratory crusher - Patent US-2634061-A - PubChem

US-2634061-A chemical patent summary.

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Gyratory crusher - Griffith, Annesley

This invention is concerned with gyratory crushers, as commonly employed for crushing rock or ore. '~ic invention relates to the type of gyratory crusher in which a vertical shaft mounted for gyratory movement carries a conical crushing mantle which gyrates in an annular member or 'concave', and in which the lower portion of the shaft is journalled in an eccentric rotatably mounted in a ...

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US Patent for Gyratory crusher Patent (Patent #

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 - LOKOMO OY

A gyratory crusher comprising a spindle shaft (2) mounted in a bore of a rotatable wabbler shaft (4), said bore having a longitudinal axis inclined to an axis of rotation of the wabbler shaft (4), a lower end of the spindle shaft (2) is supported through a thrust bearing (9) by a vertically movable piston (6), characterised in that the piston (6) has an open-top cylinder shape, wherein the ...

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US Patent for Gyratory crusher Patent (Patent #

Justia Patents Miscellaneous US Patent for Gyratory crusher Patent (Patent # 4,779,808) Gyratory crusher . Sep 10, 1984 - Fuller Company. A gyratory crusher of the type including a frame with a bowl mounted on the frame and a head cooperable with the bowl in crushing operations. The head is rotatably mounted on an eccentric which is driven through suitable gearing. The head is positively ...

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US Patent for Gyratory crusher Patent (Patent #

Justia Patents Of Comminutor Drive US Patent for Gyratory crusher Patent (Patent # 5,718,390) Gyratory crusher . Mar 18, 1996 - Cedarapids, Inc. 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 ...

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Gyratory crusher having dynamically adjustable stroke ...

What is claimed and desired to be secured by Letters Patent is as follows: 1. 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 member to said frame structure about a vertically oriented first axis; (c) a main shaft having a second mounting arrangement configured ...

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Gyratory crusher - Lokomo Oy

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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US Patent for Top service gyratory crusher Patent

Justia Patents With Upper Guide Or Support For Gyratory Member US Patent for Top service gyratory crusher Patent (Patent # 8,033,491) Top service gyratory crusher . May 22, 2008 - FLSmidth A/S. The apparatus is a gyratory crusher in which all the wear parts can be removed and replaced from the top of the crusher, thus eliminating the need to remove large, heavy parts from below the crusher ...

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Crusher - Wikipedia

A gyratory crusher is one of the main types of primary crushers in a mine or ore processing plant. Gyratory crushers are designated in size either by the gape and mantle diameter or by the size of the receiving opening. Gyratory crushers can be used for primary or secondary crushing. The crushing action is caused by the closing of the gap between the mantle line (movable) mounted on the ...

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Gyratory crusher - Griffith, Annesley

This invention is concerned with gyratory crushers, as commonly employed for crushing rock or ore. '~ic invention relates to the type of gyratory crusher in which a vertical shaft mounted for gyratory movement carries a conical crushing mantle which gyrates in an annular member or 'concave', and in which the lower portion of the shaft is journalled in an eccentric rotatably mounted in a ...

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Gyratory crusher - LOKOMO OY

A gyratory crusher comprising a spindle shaft (2) mounted in a bore of a rotatable wabbler shaft (4), said bore having a longitudinal axis inclined to an axis of rotation of the wabbler shaft (4), a lower end of the spindle shaft (2) is supported through a thrust bearing (9) by a vertically movable piston (6), characterised in that the piston (6) has an open-top cylinder shape, wherein the ...

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Gyratory crusher - Lokomo Oy

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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US Patent for Gyratory crusher Patent (Patent #

Justia Patents Annular Sections US Patent for Gyratory crusher Patent (Patent # 9,962,708) Gyratory crusher . May 14, 2014 - THYSSENKRUPP INDUSTRIAL SOLUTIONS AG. An example gyratory crusher for comminuting quarry material may comprise a crushing housing having a top and a bottom and a crushing cone having a top and a bottom. The crushing housing may be positioned around the

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US Patent for Top service gyratory crusher Patent

Justia Patents With Upper Guide Or Support For Gyratory Member US Patent for Top service gyratory crusher Patent (Patent # 8,033,491) Top service gyratory crusher . May 22, 2008 - FLSmidth A/S. The apparatus is a gyratory crusher in which all the wear parts can be removed and replaced from the top of the crusher, thus eliminating the need to remove large, heavy parts from below the crusher ...

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The Gibson Gyratory Crusher Project

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. The patent states “The object of the invention is to provide such a mill, which, while ...

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Rock Crusher History - Mineral Processing Metallurgy

17/04/2018  The first sale on record antedates the patent by several months, a No. 2 crusher, sold to the Buffalo Cement Co. in 1880. That was the first of several thousand gyratory crushers which carried the name of Gates to the far corners of the earth. An interesting sidelight of these early days occurred in 1883 when a contest was staged between a Blake jaw crusher and a Gates gyratory crusher. Each ...

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Crusher - Wikipedia

A gyratory crusher is one of the main types of primary crushers in a mine or ore processing plant. Gyratory crushers are designated in size either by the gape and mantle diameter or by the size of the receiving opening. Gyratory crushers can be used for primary or secondary crushing. The crushing action is caused by the closing of the gap between the mantle line (movable) mounted on the ...

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Hydraulic accumulator for use with gyratory crushers and ...

United States Patent 4060205 . Abstract: A hydraulic accumulator particularly useful in connection with gyratory crushers of the type in which the crusher head and shaft are hydraulically supported so that when the crusher head encounters uncrushable material such as "tramp iron" the crusher head can move down to pass the tramp iron, causing at least some of the hydraulic fluid supporting the ...

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Gyratoryn Crusher Sketch Crusher Mills, Cone 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 with the annexed drawing wherein: gyratory crusher technical data. gyratory crusher technical data. CGM machinery designs the reasons why CGM hammer crusher technical drawing. Gyratory Crusher Jaw Crusher ...

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