iron iron ore primarysecondary and tertiary crusher

iron iron ore primarysecondary and tertiary crusher

US5580003A Method for controlling a gyratory

A method for controlling a gyratory crusher having a frame supporting a crushing head (3) with a first crushing shell (4), and a second crushing shell (5) defining, together with the first crushing...

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METHOD FOR CONTROLLING A GYRATORY CRUSHER

1993-8-5  A method for controlling a gyratory crusher hav ing a crushing head (3) with a first crushing shell (4), and a second crushing shell (5) defining, together with the first crushing shell (4),a crushing gap (6) whose width is adjustable by changing the relative position of the first and the second crushing shell (4, 5) in the axial direction by means of a hydraulic adjusting device (15), the material to be

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Hydraulic circuit and method for controlling a

2018-9-5  More specifically, the disclosure involves a method for operating a gyratory cone crusher, wherein the crusher comprises an inner crusher shell and an outer crusher shell, defining a crusher gap. The crusher gap size is maintained using at least one hydraulic cylinder, and hydraulic liquid is evacuated from the cylinder in case the hydraulic liquid pressure exceeds a pressure threshold.

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Method for Controlling a Crusher and a Crusher

2005-11-2  The method comprises the step of: measuring continuously instantaneous load on the crusher; recording instantaneous load peaks exceeding a predetermined target level for the load peaks; keeping track of the number of the load peaks exceeding the predetermined target level during a predetermined period of time; and controlling loading of the crusher on the basis of the number of the load peaks experienced by the crusher

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Factors Controlling the Capacity of Rock Crushers

2016-3-1  In a gyratory crusher, w is the circumference of a circle concentric with the conical jaw and midway between the liner and the breaking head when nearest

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Gyratory Crushers Mineral Processing & Metallurgy

2016-2-17  In the Gyratory crusher, vertical adjustment is provided for in a choice of two methods — spider suspension of mainshaft and the Hydroset mechanism. Gyratory Crusher

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Simulation and optimization of gyratory crusher

2020-10-1  To study and optimize the gyratory crusher performance, taking the process of crushing iron ore by the gyratory crusher as the specific analysis object in this paper. First, the discrete element method (DEM) analysis model of the iron ore based on the bonded-particle model (BPM) is established.

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Method for controlling the operation of a crusher, a

U.S. patent number 10,589,289 [Application Number 15/121,223] was granted by the patent office on 2020-03-17 for method for controlling the operation of a crusher, a mineral material processing plant and a control system. This patent grant is currently assigned to TON Minerals, Inc..

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Construction, Working and Maintenance of Crushers for

2018-12-26  5 Construction, Working and Maintenance of Crushers for Crushing Bulk Materials practicalmaintenance.net In a non-reversible hammer mill with screen bars, shown in above figure, material is broken first by impact between hammers and breaker plates and then by

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Factors Controlling the Capacity of Rock Crushers

2016-3-1  In a gyratory crusher, w is the circumference of a circle concentric with the conical jaw and midway between the liner and the breaking head when nearest together. The dimension PI, or the,height through which the rock drops as the jaws open, is.

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Patents Assigned to TON Minerals Industries, Inc

2018-7-30  Abstract: A system and method for controlling the operation of a gyratory rock crusher is shown and described. The gyratory rock crusher includes a variable frequency drive that allows the eccentric speed of the gyratory crusher to be modified based upon sensed parameters of the rock crushing system.

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Patents in Class 241/214

Gyratory crusher having a seal arrangement A gyratory crusher, including an outer crushing Crushing plant and method for controlling the same There is described a crushing plant and a method for controlling the same. The crushing plant includes a crusher (1) and a feeding arrangement (3), and is driven by a diesel engine (13).

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Gyratory crusher tooling Headnut & safety tool upgrade

2021-4-28  The industry standard method for tightening and loosening the gyratory crusher headnut is outdated. Without a safety upgrade, the task puts maintenance and operations personnel at risk. Our headnut and safety tool system improves the safety and performance of your crusher maintenance without sacrificing reliability.

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Method for controlling the operation of a crusher, a

U.S. patent number 10,589,289 [Application Number 15/121,223] was granted by the patent office on 2020-03-17 for method for controlling the operation of a crusher, a mineral material processing plant and a control system.This patent grant is currently assigned to TON Minerals, Inc..

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Simulation and optimization of gyratory crusher

The gyratory crusher performance is explored by the method of DEM and RSM. • The crushing chamber is divided to investigate the ore crushing state. • The multi-objective optimization of the crusher performances is performed. • The effective crushing area of the crushing chamber is proposed. •

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Gyratory Crushers Mineral Processing & Metallurgy

2016-2-17  Gyratory Crushers. The primary rock breaker most commonly used in large plants is the gyratory crusher, of which a typical section is shown in Fig. 5. It consists essentially of a gyrating crushing head (521) working inside a crushing bowl (522)

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Simulation and optimization of gyratory crusher

2020-10-1  1. Introduction. The gyratory crusher is widely used in primary crushing of metal ore such as iron ore and copper ore due to its high productivity and large feed inlet [,,].In recent years, with the growth of the world's population, the development of urbanization and the improvement of living standards, the demand for the ore continues to increase, therefore, the requirements of the

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Construction, Working and Maintenance of Crushers for

2018-12-26  5 Construction, Working and Maintenance of Crushers for Crushing Bulk Materials practicalmaintenance.net In a non-reversible hammer mill with screen bars, shown in above figure, material is broken first by impact between hammers and breaker plates and then by

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Marko Salonen Inventions, Patents and Patent

2013-4-11  Abstract: A method for controlling the operation of a crusher, a mineral material processing plant and a control system. The method including measuring a quantity related to stress to which the crusher is exposed during the crushing of material, determining a deviation value of the quantity related to stress, comparing the determined deviation value to a reference deviation value, and in

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method for controlling a gyratory crusher

METHOD FOR CONTROLLING A GYRATORY CRUSHER METHOD FOR CONTROLLING A GYRATORY CRUSHER . European Patent EP0623054 . Kind Code: B1 . Abstract: Abstract not available for EP0623054 Abstract of corresponding document: US5580003 PCT No. PCT/SE93/00069 Sec. 371 Date Jan. 31, 1994 Sec. 102(e) Date Jan. 31, 1994 PCT Filed Jan. 29, 1993 PCT Pub. No.

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Factors Controlling the Capacity of Rock Crushers

2016-3-1  In a gyratory crusher, w is the circumference of a circle concentric with the conical jaw and midway between the liner and the breaking head when nearest together. The dimension PI, or the,height through which the rock drops as the jaws open, is.

get price

Simulation and optimization of gyratory crusher

2020-10-1  1. Introduction. The gyratory crusher is widely used in primary crushing of metal ore such as iron ore and copper ore due to its high productivity and large feed inlet [,,].In recent years, with the growth of the world's population, the development of urbanization and the improvement of living standards, the demand for the ore continues to increase, therefore, the requirements of the

get price

Simulation and optimization of gyratory crusher

The gyratory crusher performance is explored by the method of DEM and RSM. • The crushing chamber is divided to investigate the ore crushing state. • The multi-objective optimization of the crusher performances is performed. • The effective crushing area of the crushing chamber is proposed. •

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Gyratory and Cone Crusher ScienceDirect

2016-1-1  Gyratory Crusher Operation. Most crushing operations are performed under dry conditions. Water is only used occasionally as a lubricant to wash or flush the fines and sticking material on crusher surfaces. Gyratory crushers can accept 8–10% moisture in operation, but the fine content should be preferably less than 10%.

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Construction, Working and Maintenance of Crushers for

2018-12-26  5 Construction, Working and Maintenance of Crushers for Crushing Bulk Materials practicalmaintenance.net In a non-reversible hammer mill with screen bars, shown in above figure, material is broken first by impact between hammers and breaker plates and then by

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line crusher type calibration yields

A gyratory crusher has two crushing shells (4, 5) defining between them a for controlling a gyratory crusher of the type mentioned by way of introduction. According to this aspect of the invention, the gyratory crusher is first calibrated 3 shows a desired particle size distribution curve for a product, indicated by a full line....

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CONE CRUSHER MODELLING AND SIMULATION

2013-1-30  Keywords: Cone Crusher, Discrete Element Method, Bonded Particle Model, Simulation, Numerical Modelling, Comminution, Rock breakage . iv to Malin, Hanna & Helena. v ACKNOWLEDGEMENT I would like to acknowledge and thank a

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THE EFFECT OF LINER WEAR ON GYRATORY CRUSHING

2 crusher performance is investigated for an Allis-Chalmers Superior 60-89 crusher. Primary gyratory crushers are commonly fed via haul trucks from one or two radial positions.

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TON Minerals, Inc. Patent Filings

Method for lifting an inner wear part of a gyratory or cone crusher, an inner wear part, a gyratory or cone crusher and an inner wear part lifting tool Grant 10,549,956 Kuvaja,et al. Fe: 2020-02-04: Jaw crusher, crushing plant and crushing method Grant 10,543,487 Viilo Ja: 2020-01-28

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