gyratory crusher patents

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.

More

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 ...

More

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 ...

More

US6536694B2 - Gyratory crusher spider guards - Google Patents

US6536694B2 US09/755,431 US75543101A US6536694B2 US 6536694 B2 US6536694 B2 US 6536694B2 US 75543101 A US75543101 A US 75543101A US 6536694 B2 US6536694 B2 US 6536694B2 Authority US United States Prior art keywords spider gyratory crusher rim arm mounting Prior art date 2001-01-05 Legal status (The legal status is an assumption and is not a legal conclusion.

More

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 ...

More

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 ...

More

Patents Assigned to Crusher Vision, Inc. - Justia Patents ...

Justia - Patents - Patents and Patent Application Resources. Abstract: A gyratory crusher and system for determining a close-side setting or an open-side setting is provided including a point cloud generator mounted proximate the crusher; a drone; a laser emitter mounted on the drone to mark the first trace on the mantle at a predetermined position of the gap; a camera mounted on the drone to ...

More

Patents Assigned to Lokomo Oy - Justia Patents Search

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.

More

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 ...

More

Gyratory Crusher - an overview ScienceDirect Topics

The gyratory crusher shown in Figure 2.6 employs a crushing head, in the form of a truncated cone, mounted on a shaft, the upper end of which is held in a flexible bearing, whilst the lower end is driven eccentrically so as to describe a circle. The crushing action takes place round the whole of the cone and, since the maximum movement is at the bottom, the characteristics of the machine are ...

More

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 ...

More

Gyratory crusher crushing head - SANDVIK INTELLECTUAL ...

The invention claimed is: 1. A gyratory crusher crushing head comprising: a first end for positioning at an upper region in a gyratory crusher and a second end for positioning at a lower region of the crusher; a substantially frustoconical section extending between the first and second ends; a first cylindrical section extending between the first end and the frustoconical section, a junction ...

More

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 ...

More

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.

More

Patents Assigned to Lokomo Oy - Justia Patents Search

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.

More

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 ...

More

US Patent # 4,065,064. Liners for crusher - Patents

Liners for crusher Abstract. A wear resistant lining for the inside wall of the bottom shell of a gyratory crusher which includes a plurality of flat plates made out of wear resistant steel plate and having a generally trapezoidal shape and each having a pair of spaced apart holes therein.

More

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 ...

More

Rock Crusher History - Mineral Processing Metallurgy

Apr 17, 2018  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.

More

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

More

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).

More

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

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.

More

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.

More

Lubricant feed means for gyratory crushers - KLOCKER ...

A gyratory crusher provided with a wobbling crusher cone supported by a dish-shaped sliding bearing on the upper end of an axially slidable piston arranged in a stationary tubular shaft and provided at the lower end of the piston with a pressure medium chamber for adjusting the piston slidably in said tubular shaft is provided with a lubricant system comprising a lubricating channel extending ...

More

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 ...

More

Gyratory crusher crushing head - SANDVIK INTELLECTUAL ...

The invention claimed is: 1. A gyratory crusher crushing head comprising: a first end for positioning at an upper region in a gyratory crusher and a second end for positioning at a lower region of the crusher; a substantially frustoconical section extending between the first and second ends; a first cylindrical section extending between the first end and the frustoconical section, a junction ...

More

Gyratory crusher having dynamically adjustable stroke ...

A gyratory crusher includes a frame structure; an eccentric member rotatably mounted to the frame structure about a first axis; a main shaft rotatably mounted to the eccentric member about a second axis angularly offset from the first axis; a crusher head mounted to the main shaft and supported by a plurality of hydrostatic bearings, mounted on the frame structure in abutting engagement with ...

More

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 ...

More

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

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.

More

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 ...

More

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.

More

Rock Crusher History - Mineral Processing Metallurgy

Apr 17, 2018  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.

More

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

More

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).

More

Gyratory crusher spider guards - Sandvik AB

What is claimed is: 1. 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 the spider arms, wherein ...

More

gyratory crusher label

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 ...

More

CEDARAPIDS, INC. v. JOHNSON CRUSHERS INTERNATIONAL, INC ...

The `981 Patent and the `306 Patent relate to a gyratory cone crusher having tramp iron relief which is a type of heavy equipment used to crush rock and stone into smaller pieces of aggregate material (Docket No. 123 at 1, Docket No. 119 at 2 and Plaintiff's Markman Ex. 1 and 2).

More

Crusher - Wikipedia

A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, sand or rock dust.. Crushers may be used to reduce the size, or change the form, of waste materials so they can be more easily disposed of or recycled, or to reduce the size of a solid mix of raw materials (as in rock ore), so that pieces of different composition can be differentiated.

More

Copyright © 2020.Company name All rights reserved.SiteMap