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gyratory crusher patent

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.

US5810269A - Gyratory crusher - Google Patents

A gyratory crusher for crushing frangible or friable material where the crushing head is supported for drive in gyratory movement within the bowl, in which the head gyrates on a gyratory axis which is inclined with respect to, and intersects the central axis of the bowl, at an angle which is substantially fixed in use of the crusher. The head is supported by a bearing system including a first ...

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 ...

US3305181A - Gyratory crushers - Google Patents

US3305181A US324544A US32454463A US3305181A US 3305181 A US3305181 A US 3305181A US 324544 A US324544 A US 324544A US 32454463 A US32454463 A US 32454463A US 3305181 A US3305181 A US 3305181A Authority US United States Prior art keywords pressure jack cone fluid crusher Prior art date 1962-11-27 Legal status (The legal status is an assumption and is not a legal conclusion.

US Patent for Gyratory crusher hydraulic pressure relief ...

2019-10-17 · A gyratory crusher hydraulic pressure relief valve includes a hydraulic fluid vestibule arranged to be fluidly connected to a hydraulic fluid space. A logic element is arranged to dump hydraulic fluid from the hydraulic fluid space, which includes a plunger having a first plunger surface and a second plunger surface, and a control pipe arranged for fluidly connecting the second plunger surface ...

CA2914984C - Gyratory crusher topshell assembly -

A gyratory crusher topshell assembly in which a spacer (filler) ring is mounted radially intermediate a topshell and an outer crushing shell. The spacer ring is locked axially at the topshell via a shape profile of the mating surfaces of the spacer ring and the topshell. Additionally, the spacer ring is rotationally locked at the topshell via contact between abutments extending between the ...

Gyratory crusher - William, Mccaskell M.

This invention relates to improvements in gyratory crushers and is more particularly a development of the apparatus shown in my prior Patent No. 1,936,728, issued on November 28, 1933. The principal o

Gyratory crusher - PORTEC, INC.

A gyratory crusher includes a bowl assembly adjustably positioned relative an annular support ring mounted atop a fixed peripheral frame. Radial flanges on the bowl are vertically located by shims and retainer brackets containing the flanges which are then interlocked relative the support ring by hydraulically actuated means.

Gyratory crusher - LOKOMO OY

1. 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 ...


2017-4-19 · 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 ...

Gyratory cone crusher - US Patent Search

2018-9-5 · 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 slideably engaged with the receiving formation 14 and has a ...

US Patent Application for A GYRATORY CRUSHER SPIDER ...

A gyratory crusher spider bushing assembly is positionable radially intermediate a topshell spider and a crusher main shaft. The assembly includes a main body to which is attached a radially inner annular wear collar. The collar is formed from a material having enhanced wear resistance than the material of main body.


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 ...

Patents Assigned to Lokomo Oy - Justia Patents Search

1998-6-17 · 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.

Hydraulic circuit and method for controlling a gyratory ...

2018-9-5 · The present disclosure relates to method for operating a gyratory cone crusher, wherein the crusher comprises an inner crusher shell and an outer crusher shell, defining a crusher gap, wherein the crusher gap size is maintained using at least one hydraulic cylinder, and wherein hydraulic liquid is evacuated from the cylinder in case the ...

Torbjorn Nilsson-Wulff Inventions, Patents and Patent ...

2018-3-22 · Torbjorn Nilsson-Wulff has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO). Gyratory crusher outer crushing shell. Patent number: 10343172.


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

US Patent Application for BEARING FOR A CRUSHER, AND ...

2017-12-13 · A bearing for a crusher, in particular for a gyratory crusher or cone crusher, may include a housing, an eccentric bush that is mounted in the housing such that the eccentric bush can be rotated about an axle, a bushing that is disposed between the housing and the eccentric bush, and a lubricant line for supplying the bushing with lubricant that extends into the eccentric bush.

Gyratory Crusher Principle For Sale In Niger

2021-9-18 · Gyratory Crusher Principle For Sale In Niger. 2 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

Cone Crusher Vertical Crusher Patent,

USA Gyratory crusher Google Patents. 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. More. Cone crusher with adjustable stroke Cedarapids, Inc.

Gyratory cone crusher with skewed non ... - US Patent Search

2018-9-5 · Cone Crusher Patent Abstract A gyratory cone crusher with a conehead centerline and a main centerline being skewed and non-coplanar with respect to each other. The conehead exhibits an elliptical movement path which results in faster throughput and enhanced cubicity performance. Cone Crusher Patent Claims. I claim: 1.

Crushing – Traces from the manuscript..! » Equipment ...

2021-9-5 · 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.

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

Babbitless For Gyratory Crusher | Crusher Mills, Cone ...

Patent US4316585 – Gyratory crusher – Google Patents. Babbitless: Sealing device between the movable crushing member and the body of a giratory crusher: US4232833: A gyratory crusher according to claim 3,

Cone Crusher Patent In Hyderabad | Crusher Mills, Cone ...

US Patent # 4,566,638. Cone crusher – Patents. What we claim and desire to secure by Letters Patent is: 1. A cone crusher comprising a shaft mounted in a frame for gyratory oscillating movement,

Gyratory Crusher Versus Cone Crusher- EXODUS Mining

Patent us1592313 gyratory cone crusher google patents l my invention relates to improvements in gyratory coal crushing machines of gyratory crusher and in order to balance this large of

gyratory allis chalmers mark crushers - BINQ Mining

Crushers-Gyratory – Allis Chalmers Superior – 54-74 MKI – InfoMine. One only used Head and Mainshaft for an Allis Chalmers 54-74 gyratory crusher. This crusher This is an older Mark(I)ONE, 2 piece, smaller journal style shaft. »More detailed

Crushers - QueensMineDesignWiki

2019-6-28 · 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).

Gyratory Crusher Eccentric Cart

Gyratory Crusher Eccentric Cart Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Gyratory Crusher Eccentric Cart, quarry, aggregate, and different kinds of minerals.

jaw crusher ponsel produsen australia

Welcome To Znith. Founded in 1987, Znith has attained 124 patents on crushers & mills over the past 30 years. More than 30 overseas offices not only manifest our popularity, but also solve your puzzles quickly in operation. So if you are looking for crushers or mills, Znith deserves your attention! About more >.