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 …

The movable cone of gyratory crushers suspends from a beam at the upper part of the machine. The cone crusher supporters on a spherical bearing. 3. The gyratory rock crusher uses the dry type dust-proof device, and the …

USA Method for controlling a gyratory crusher . 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 shell (4), a crushing gap (6) whose width is adjustable by changing the relative position of the first and the second crushing …

A hydraulic control system for a gyratory crusher in which a main shaft of the crusher is supported hydraulically by a piston movable in a cylinder and the crusher is lubricated by a lubricating circuit, the system comprising: a tank for hydraulic fluid,

Method for controlling a gyratory crusher Download PDF Info Publication number US5580003A. US5580003A US08/122,580 US12258094A US5580003A US 5580003 A …

Crusher And Control Method For A Crusher Minerals. The gyratory crusher has capacities starting from 1200 to above 5000 t h. To have a feed opening corresponding to that of a jaw crusher, the primary gyratory crusher must be much taller and heavier. Therefore, primary gyratories require quite a massive foundation.

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 …

 · Gyratory crusher advanced design includes the placing of circumferential ribs around the top and bottom shells. These integrally cast reinforcing rings prevent distortion provide the rigidity necessary to …

The maintenance strategy for a gyratory crusher will be largely influenced by the rate of wear of the linings, which can be monitored manually (thickness measurements) or by using suitable condition monitoring tools e.g. laser scanning. The liners and mantle are replaced at scheduled intervals or based on the wear rates recorded.

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A gyratory crusher has two crushing shells (4, 5) defining between them a crushing gap (6). In operation, the crushing gap is adjusted as a function of the determined crushing-shell …

A gyratory or cone crusher includes a measuring apparatus suitable for measuring load of the crusher, a first element placed on a main shaft of the crusher and a first detector suitable for detecting the first element which first detector provides a trigger starting a measurement revolution, and at least one second element placed on a drive shaft of the crusher and a …

A method according to claim 1, wherein the cone crusher includes an eccentric sleeve providing the crushing head with a gyratory movement, the step of controlling at least one crusher operating parameter comprising controlling a width of a discharge opening formed between the inner crushing shell and the outer crushing shell.

Impact Crusher . The three types of crushers most commonly used for crushing CDW materials are the jaw crusher, the impact crusher and the gyratory crusher (Figure 4.4).A jaw crusher consists of two plates, with one oscillating back and forth against the other at a fixed angle (Figure 4.4(a)) and it is the most widely used in primary crushing stages (Behera et …

 · The present invention relates to a method of controlling the operation of a gyratory crusher, which 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, material to be crushed being fed to said crushing gap.

Crusher And Control Method For A Crusher Minerals. The gyratory crusher has capacities starting from 1200 to above 5000 t h. To have a feed opening corresponding …

WO-2009145702-A1 chemical patent summary.

The HGT6089 gyratory crusher only runs for 15 hours a day, which can meet the daily demand of 50,000 tons of ore. The main motor of the crusher of HGT6089 gyratory crusher is 10KV, 630KW, and its rated current is 59A, but the current in actual operation is much lower than the rated current, which is only 32-40A during operation.

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 · Meanwhile, the lubrication system for its gyratory crushers is designed to be controlled by variable-frequency drives (VFDs), using flow meters to deliver exactly the right flow into the crusher. An ASRi is being …

The invention relates to a gyratory crusher, which comprises two crushing casings (4, 5) forming between them a crushing space (6). During operation, the grinding space is …

A gyratory crusher has two crushing shells (4, 5) defining between them a crushing gap (6). In operation, the crushing gap is adjusted as a function of the determined crushing-shell …

 · 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 …

Method for controlling a gyratory crusher Download PDF Info ... Prior art keywords crushing crusher gap shell width Prior art date Legal status (The legal status is an …

Method for controlling condition of crusher bearings and a crusher. F16C17 - Bearings for rotary parts (F16C0009000000, ... Usually gyratory crusher is adjusted by hydraulic system in such a way that the main axis is moved vertically relative to the housing of the crusher. This allows you to change the parameter to be set so that the particle ...

controlling gyratory crusher gyratory crusher Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a …

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 ...

491561389 - EP 2406009 B1 20180411 - A METHOD AND A DEVICE FOR CONTROLLING THE OPERATION OF A GYRATORY CRUSHER - [origin: WO2010104447A1] A gyratory crusher comprises a first crushing shell (4) mounted on a crushing head (3), and a second crushing shell (5) mounted on a machine frame (16), a crushing gap (6) being formed …

EP0623054B1 - Method for controlling a gyratory crusher - Google Patents Method for controlling a gyratory crusher Download PDF Info Publication number ... crusher gap …

A gyratory crusher has two crushing shells (4, 5) defining between them a crushing gap (6). In operation, the crushing gap is adjusted as a function of the determined crushing-shell wear calculated on the basis of reference data on the established rate of wear of the crushing shells (4, 5) in previous crushing operations involving the same or a similar raw …

thyssenkrupp gyratory crushers represent today's state-of-the-art. They are designed for high performance and, at the same time, cost-effective operation, i.e. low servicing and maintenance costs. Gyratories and jaw type gyratory crushers as an integral part of semi-mobile and stationary processing plants are used for primary crushing of bulk ...

method and control system for starting crushing ina gyratory crusher: wo2005007293a1: : method and device for controlling a crusher, and a pointer instrument for indication of load on a crusher: wo2008103096a1: : bearing for a shaft of a gyratory crusher and method of adjusting the gap width of the crusher: wo2008153454a1 ...

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, hydraulic liquid is evacuated from the cylinder to increase the crusher gap size. The method involves ...

 · It was applied the JKMRC crusher model (Napier-Munn, et al., 1996, p.142-144) to the conic crushers. This describes breakage by a single parameter, T 10, defined for a single breakage (t 10) as the percent of product passing 1/10th of the original particle size, after breakage. This parameter is characteristic of a particular operation and

A method for controlling a crusher, in which method the crusher comprises at least a frame, a crushing means with a cycle, as well as an actuator for moving the crushing means, and in which method, a value of at least first data is defined, which value is at least one of the following: the power input in the actuator, the crushing force, the ...