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parameter crusher yang paling penting karena dapat mendefinisikan ukuran produk maksimum (C.L.Prasher,1978) Sumber: Katalog Machinery, 2014 Gambar 3.1. Posisi closed side setting pada jaw crusher Proses pada unit peremuk batu Proses peremukan adalah tahap pertama dalam proses kominusi secara keseluruhan,
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Figure 5.1 Schematic diagram of a crusher showingg the open- and closed-side settings. 5.1 Jaw and Gyratory Crushers. Jaw and gyratory crushers are used mostly for primary crushing. They are characterized by wide gape and narrow discharge and are designed to handle large quantities of material. The capacity of the crusher is determined by its size.
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Crusher gap measurement. February 2021 Maintenance, Test & Measurement, Calibration. Developed by Mintap, based in Perth, Western Australia, the Closed Side Setting (CSS) measurement device – the C-Gap – is now available through South African-based Control Systems Rustenburg. C-Gap offers accuracy, safety and reliability to the quarrying ...
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Closed side setting adjustment The crusher closed side setting is infinitely adjustable within setting limits through the actuation of hydraulically controlled wedges and tension rod spring. The wedge assembly is fully contained within the crusher frame. A hydraulic power pack, positioned close to the crusher, provides push button control.
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er to quickly change crusher setting without tools • Simple cheek plate replacement; no wedging for easy maintenance • Reduced pitman toe wear; better alignment of jaw dies at small closed side settings; replaceable toe plate (JS4552) • Drop-forged, heat-treated 4340 steel shaft with compound radii geometry handles tough crushing applications
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A high-speed, gyratory, cone crusher or fine-reduction crusher in the same plant just as consistently produces material 70% of which passes a square opening test sieve, equivalent to its close-side setting. In both cases all material is reduced to a one-way dimension not exceeding these respective open and close-side settings.
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The closed side setting determines what the final size of the particles will be and that setting can be adjusted until you've reached the desired material size. Usually, these crushers deliver a 4:1, 5:1, or 6:1 reduction ratio. ... When the side settings of a cone crusher are optimized, it allows the user to increase productivity, reduce ...
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Test ID Feed material size Feed level Closed side setting Crusher speed [mm] [mm] [rpm] T4 100/400 High 70 355. T5 100/400 Low 70 355. T6 100/400 High 40 355. T7 100/400 High 100 355. T8 180/400 ...
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setting of the crusher. Data from operating crusher machines indicate that both d1 and d2 are proportional to the closed side setting. d1 is the smallest size particle that can be …
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open side set and the closed side set. The open side set is . the maximum ... Jaw crusher machines are used in the mining and construction industry for crushing rocks and mineral ores to the ...
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For the cone eccentric angle of 1.73 degrees and a vertical cone offset of V = 0.0305 this gives a closed side setting (CSS) of 8.6 mm and an open side setting (OSS) for the crusher of 93 mm. The eccentric throw is then 84 mm. The vertical location of the CSS and OSS are at −0.903 m.
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Closed side setting (CSS): 1. Depending on the model of the crusher and its intended application, the CSS typically ranges from 6 to 75 mm. For instance, a 12 mm CSS would be suitable for producing fine aggregates, while a 50 mm CSS might be effective for crushing medium-hard rocks. 2.
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This same sort of information may be presented by the manufacturer in a set of curves for the various settings of the crusher. The curves, one for each closed side setting, will give an estimate of the …
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To increase the optimization of split production, it is necessary to rearrange CSS (Closed Side Settings) on the primary jaw crusher, because this tool can still change the CSS rearrangement to achieve the production target expected by the company. The CSS currently used by the company is 80 mm. CSS adjustments were carried out twice, …
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Minimum closed side setting for any cone crusher is that setting just before the factory recommended limit of operating pressure is reached. This is the point at which the hydraulic relief system will act to open the CSS. Minimum CSS may be greater or smaller than published settings based on the conditions and crushing characteristics of …
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"Fines in the crusher feed" is defined as material entering the top of the crusher, which is already equal to or smaller than the crusher's closed-side discharge setting. As a rule of thumb, the maximum number of fines in the crusher feed should not exceed 25 percent for secondary crushers or 10 percent for tertiary crushers.
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However, the adjustment of your crusher is performed at its closed-side setting (CSS). OSS is measured while the crusher is stopped. CSS is calculated by deducting a certain …
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Adjust the closed side settings of the primary, secondary, and tertiary crushers. One common area for optimization at crushing sites is the utilization of respective capacities for each crusher as influenced …
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Question: You are receiving ore from the mines with a size distribution described by the equation ( P(d)=left(frac{d}{T}right)^{0.8} ) with a top size of ...
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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 laser emitter mounted to mark the first trace on the mantle at a predetermined position of the gap; a drone; a camera mounted on the drone to capture a series of image of the first …
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90- passing the closed-side feed opening. Some people look at 80% of the open side as well and select the smaller of the two. 40-60% passing the midpoint. 0-10% passing the closed-side …
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To get the best out of your cone crushers, you need to balance three important factors – the feed, the eccentric throw, and the closed side setting (CSS). Feed Before you can start to optimize your crushing chamber, you must have an accurate measure of the raw materials entering the chamber.
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You cannot exceed the maximum allowable feed size for the cone crusher model. The feed size will depend on factors such as the closed side setting, eccentric throw, and head diameter. Exceeding the max feed size will lead to premature crusher failure. Use the minimum CSS and throw to determine the largest feed material allowable.
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An improved gyratory crusher is provided. The gyratory crusher comprises an eccentrically rotating mantle lined with a mantle liner, a concave lined with a concave liner, the concave housing the mantle to provide a crusher chamber, and the crusher chamber having a gap. The improvement is a system for determining a close-side setting for the gyratory …
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Product Manager - Crushing and Screening at Onetrak Pty Ltd. A common misconception that we are faced with is that of the CSS (Closed Side Setting) and finished product size. If you set the ...
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ukuran Close Side Setting (C SS), menghitung kapasitas umpan yang masuk di cone crusher 1 dan kapasitas produksi tiap produk. Data sekunder dari penelitian di PT. Koto Alam Sejahtera adalah spesifikasi alat cone crusher 1 dan 2, peta topografi, jam kerja efektif cone crusher. Setelah data diperoleh dilakukan pengolahan dan analisis data.
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Crusher-Setting, Product-Size. Gyratory and jaw crushers are always rated at certain open-side or close-side discharge settings. In order that we may select the particular curve, of a group of curves, which will most nearly represent the product of a crusher having any given discharge setting, it is important to know approximately what ...
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The closed-side setting of a jaw crusher helps determine the nip angle within a chamber, typically 19 to 23 degrees. Too large of an angle causes boiling in the crushing chamber. This is where the jaw plates cannot grip onto the rock, and it keeps slipping up and down, avoiding being crushed. The nip angle gets flatter as the machine …
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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 laser emitter mounted to mark the first trace on the mantle at a predetermined position of the gap; a drone; a camera mounted on the drone to capture a series of image of the first …
Details4. Check the closed side setting. The setting should be close to the required product. The setting is too small if the adjustment ring is moving on the main frame (ring bounce). • Larger setting -> Product size increases • Larger setting -> Capacity increases • Larger setting -> Power draw decreases 5. Check the crusher operating speed.
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Measurement of the crusher's closed side setting (CSS) varies depending on the jaw profile that is being used and has an impact on the crusher's capacity and product gradation. ... Diagram of closed-side …
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Crusher Vision is an automated system for determining closed-side setting (CSS) in a gyratory crusher by measuring the gap between the concave …
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The Jaw Crusher is designed to handle this feed, but limits are: Do not exceed the F80 rule on top size. This happens at times, just not a steady rate. The fine material size equal to the closed side setting should be removed prior to entering the crushing chamber. A best practice, if possible, is to blend the material arriving from the source.
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Why is selecting and maintaining the proper jaw crusher closed-side setting (CSS) so important to crushing efficiency? Jarrod Adcock, crushing product manager at Superior Industries, explains. "The right jaw crusher closed-side setting directly affects the flow of the rest of the crushing circuits, allowing the primary jaw to produce material …
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Closed side setting (CSS) range 75.0 - 275.0 mm (2.9 - 10.8 in) Jaw plates CC, ST, C, HD, Z(WT) ... The crusher is characterized by an attention to detail in its design and manufacture, it is an excellent choice when you need high production and low total cost. It features wedge setting regulation, making CJ412 ideal for mobile ...
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The closed side setting (CSS) defines the reduction ratio in cone crushers and has a significant effect on product gradation, capacity, and power draw. The closed side setting is measured from the bottom of …
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Crusher adjustment (CSS) The closed side setting (CSS) defines the reduction ratio in cone crushers and has a significant effect on product gradation, capacity, and power draw. The closed side setting is measured from the bottom of the mantle to the bottom of the bowl liner at their closest point during the gyrating cycle.
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Open side setting (OSS) The open side setting is measured when the crusher is at rest. The setting is measured either top to top, or bottom to top, depend-ing on the tooth profile of the jaw dies. Closed side setting (CSS) The closed side setting can be calculated by deducting the stroke from the OSS. CSS is the most important crusher parameter ...
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Sofol is a well-known crusher and grinding mill manufacturer that offers equipment and solutions for customers from aggregates, mining and mineral grinding industry.
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PE series jaw crusher is usually used as primary crusher in quarry production lines, mineral ore crushing plants and powder making plants.
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