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method for controlling a gyratory crusher

US5580003A Method for controlling a gyratory crusher

Swedish Patent Specification 8601504-7 (SE-B-456,798) teaches a method for controlling such a gyratory crusher in order to avoid damage caused by caking

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Hydraulic circuit and method for controlling a gyratory

A method for operating a gyratory cone crusher, wherein the crusher comprises an inner crusher shell and an outer crusher shell, comprising: defining a crusher gap, wherein the crusher gap size is maintained using at least one hydraulic cylinder; evacuating hydraulic liquid from the hydraulic cylinder in case the hydraulic liquid pressure exceeds a first pressure threshold; and detecting a

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Gyratory Crusher an overview ScienceDirect Topics

Similar to jaw crushers, the mechanism of size reduction in gyratory crushers is primarily by the compressive action of two pieces of steel against the rock. As the distance between the two plates decreases continuous size reduction takes place.

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Simulation and optimization of gyratory crusher

01/10/2020 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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2. GYRATORY CRUSHERS

The parameters used in the basic design of a gyratory crusher are nip angle, feed rate, feed opening, closed-side setting, work index, and horsepower. The combination of the nip angle, feed opening, and closed-side setting determine the length of the crushing

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US20100230519A1 Method and device for controlling the

A gyratory crusher comprises a first crushing shell mounted on a crushing head, and a second crushing shell mounted on a machine frame, a crushing gap being formed between said first and second crushing shells. A method of controlling the operation of said crusher comprises measuring a parameter being representative of the stresses to which the crusher is exposed during the crushing of

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Hydraulic circuit and method for controlling a gyratory

A method for operating a gyratory cone crusher, wherein the crusher comprises an inner crusher shell and an outer crusher shell, comprising: defining a crusher gap, wherein the crusher gap size is maintained using at least one hydraulic cylinder; evacuating hydraulic liquid from the hydraulic cylinder in case the hydraulic liquid pressure exceeds a first pressure threshold; and detecting a

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Method and device for controlling the operation of a

A gyratory crusher comprises a first crushing shell mounted on a crushing head, and a second crushing shell mounted on a machine frame, a crushing gap being formed between said first and second crushing shells. A method of controlling the operation of said crusher comprises measuring a parameter being representative of the stresses to which the crusher is exposed during the crushing of

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Improve safety and maintenance with our gyratory tooling

The industry standard method for tightening and loosening the gyratory crusher headnut is outdated. We combined proven technology and innovation to create a headnut tool system design that eliminates your safety concerns while at the same time making maintenance easier. Improves safety Reversible striking socket eliminates field welding of striking tabs to the headnut during installation and

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Method for Controlling a Crusher and a Crusher TON

A method for controlling a crusher comprising a first crushing member and a second crushing member Defining a crusher setting of a crushing cavity into which material to be crushed is being fed, the method comprising: measuring continuously instantaneous load on the crusher; recording instantaneous load peaks exceeding a predetermined target level for the load peaks; keeping track of the

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Simulation and optimization of gyratory crusher

01/10/2020 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. On this basis, the impacts of the mantle shaft angle, the concave angle, the eccentric angle, and

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METHOD FOR CONTROLLING THE OPERATION OF A CRUSHER,

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 response to the

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CRUSHER AND CONTROL METHOD FOR A CRUSHER TON

A method for controlling the crusher, which crusher comprises at least a frame (6), a crushing means (4) with a cycle, as well as an actuator (10) for moving the crushing means. In the method, at least first data is determined, which is at least one of the following: the power input in the actuator, the crushing force, the particle distribution of the crushed material produced by the crusher

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Gyrator Crusher Close Side Settings Measurement

This patent pending system and method is for measuring the closed side setting (CSS) on gyratory crushers. This measurement method is used to provide more accurate data and faster data collection times than current methods used today. The benefit of using the system is the fact that data can be obtained within minutes. Collecting the data daily helps to predict the mantle life and also allows

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TON SUPERIOR® gyratory crushers TON Automation PDF

Mainshaft position control The mainshaft position system — successfully used for decades — is a hydraulic method of vertical adjustment to compensate for wear. It consists of a pump, controlled by a push-button, and a heavy-duty hydraulic cylinder that supports and adjusts the mainshaft Open the catalog to page 6. SUPERIOR gyratory crusher features 1 Crushing chambers are matched to

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Gyratory crusher control Boliden Aktiebolag

A method for controlling a crushing gap width of a gyratory crusher of the kind including a crusher head is disclosed. The crusher head of the crusher is driven by a power unit and is positionally adjustable in relation to a crusher shell by a hydraulic motor. The hydraulic motor moves the crusher head of the crusher, thereby adjusting the crushing gap width. A power consumption of the crusher

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Method and control system for starting crushing in a

In a method for starting a crushing operation in a gyratory crusher in which rocks are passed through a crushing gap to be crushed, the following steps are carried out: (a) a driving device is started which causes a crushing head to execute a gyratory pendulum movement, and a first width of the crushing gap is set, (b) a supply of material to the gap is commenced, (c) the resulting load on the

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HYDRAULIC CIRCUIT AND METHOD FOR CONTROLLING A GYRATORY

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 crusher shell, which define a crusher gap, and the crusher gap size is maintained by means of a hydraulic cylinder, and, in case the hydraulic liquid pressure exceeds a pressure threshold

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Improve safety and maintenance with our gyratory tooling

The industry standard method for tightening and loosening the gyratory crusher headnut is outdated. We combined proven technology and innovation to create a headnut tool system design that eliminates your safety concerns while at the same time making maintenance easier. Improves safety Reversible striking socket eliminates field welding of striking tabs to the headnut during installation and

get price

Method for Controlling a Crusher and a Crusher TON

1. A method for controlling a crusher comprising a first crushing member and a second crushing member Defining a crusher setting of a crushing cavity into which material to be crushed is being fed, the method comprising: measuring continuously instantaneous load on the crusher; recording instantaneous load peaks exceeding a predetermined target level for the load peaks; keeping track of the

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Gyratory and Cone Crusher ScienceDirect

01/01/2016 Similar to jaw crushers, the mechanism of size reduction in gyratory crushers is primarily by the compressive action of two pieces of steel against the rock. As the distance between the two plates decreases continuous size reduction takes place.

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Construction, Working and Maintenance of Crushers for

both surfaces. For example, jaw crushers using this method of compression are suitable for reducing extremely hard and abrasive rock. As a mechanical reduction method, compression should be used for the following. If the material is hard and tough. If the material is abrasive. If the material is not sticky. Where the finished product is to be relatively coarse, i.e., top size to be 38 mm (1 1

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CRUSHER AND CONTROL METHOD FOR A CRUSHER TON

A method for controlling the crusher, which crusher comprises at least a frame (6), a crushing means (4) with a cycle, as well as an actuator (10) for moving the crushing means. In the method, at least first data is determined, which is at least one of the following: the power input in the actuator, the crushing force, the particle distribution of the crushed material produced by the crusher

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Crushers QueensMineDesignWiki

Table 1: Showing the four types of mechanical reduction methods. Types of Crushers Gyratory Crushers. The gyratory crusher consists of a wide opening that has a conical shaped mid section leading down to a narrow bottom. Using the center element to rotate and gyrate about its fulcrum, the rock is broken due to the motion of the centerpiece in relation to the outer shell (advance and retreat

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Gyrator Crusher Close Side Settings Measurement

This patent pending system and method is for measuring the closed side setting (CSS) on gyratory crushers. This measurement method is used to provide more accurate data and faster data collection times than current methods used today. The benefit of using the system is the fact that data can be obtained within minutes.

get price

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