A Jaw Crusher is sized so that the maximum feed size is 80% of the gape and width openings. The gape is the measurement between the two jaw dies, while the …

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Calculating the Width of Crusher when the Jaw Crusher Rating and the Gape Size is Given. W = Jr / G. Where: W = Width of Crusher. J r = Jaw Crusher Rating. G = Gape Size. Let's solve an example; Find the width of crusher when the jaw crusher rating is 40 and the gape size is 4. This implies that;

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The recommended feed size may vary depending on the type of jaw crusher, but generally, it should be no larger than 80% of the jaw crusher's gape (i.e., the distance between the fixed and moving ...

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The maximum feed particle size is governed by the gape, or depth of the crusher chamber opening at the top of the crushing dies. A common rule of thumb is that the maximum particle size is ~80% of the gape value. ... Sampling Jaw Crusher Sizes. Feed rates are dependent on the size of the crushed product. In sampling applications, …

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A jaw crusher had a gape of 685 mm. It was charged continuously by a conveyor belt to keep a charge level constant at 46 cm from the bottom of the jaws. A …

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The ® Jaques Double Toggle jaw crushers feature large gape feed openings, high production and low operating costs. These rugged machines are manufactured with …

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be accepted into the crusher is approximately 80% of the gape. Jaw crushers are operated to produce a size reduction ratio between 4:1 and 9:1. Gyratory crushers can produce size reduction ratios over a somewhat larger range of 3:1 to 10:1. The primary operating variable available on a crusher is the set and on jaw and gyratory the open-

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The Gyratory crushers are similar to cone crushers but they are ... three times greater than that of a jaw crusher of a similar gape; the gyratory has a ... Comparision between the crushers - Ranjit. Gape length:- It is the width of the receiving opening of the crusher. Reduction ratio: ...

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This rule of thumb for sizing the gape of primary jaw crushers is applicable to crushers up to 2 m in diameter. Once the gape is determined, the size of the primary crusher can be ascertained from relations given in Table 5.4 Such considerations are very rough indicators on the possible sizes of crushers that would meet the desired criteria in ...

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If ton/hr; 161.7(gape in meters)∧2, use a jaw crusher. If ton/hr>161.7(gape in meters)∧2, use a gyratory crusher. 2. Differences in installation and maintenance. A jaw crusher can be sectionalized, …

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Earth Sciences questions and answers. Air-dried limestone was crushed continuously in a laboratory single-toggle Blake jaw crusher designed to provide a throw of 228 mm. The lower opening close set was 102 mm and the maximum bottom opening was 330 mm. The gape was 813 mm and the width of hopper 1067 mm.90% of the ore commenced …

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The size of a jaw crusher is measured by its gape and width, expressed as gape x width. The gape is the size of the feed opening. The opening at the discharge end of the jaws is known as the set. For example, 400 by 600mm, indicates a distance of 400mm from fixed jaw plate to moving jaw plate where the feed enters, and

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The rule of thumb for Jaw Crushers is to select a machine with an opening distance from the front of machine to the pitman (called gape distance) that is 20% larger than the largest particle size. Another way of stating this is …

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The throw varies from 1-7cm. Jaw crusher is rated according to their receiving area, i.e., the length of the jaw plates and the gape. Gape is defined as the distance between the jaw plates at the feed opening end. For example an 1830X1220mm crusher has a length (L) of 1830 and a gape of 1220mm. For jaw crushers the length or width is usually ...

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The capacity of the jaw crusher available in the laboratory is 725 t/h. Jaw crushers range in size. up to 1680 mm gape by 2130 mm width. This size machine will handle ore with a maximum size. of 1.22 m at a crushing rate of approximately 725th -~ with a 203mm set. However, at crushing.

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The Finlay® J-1175 mobile Jaw Crusher is a high performance and aggressive primary crushing plant for medium sized operators in quarrying, demolition, recycling, and mining applications. ... Inlet gape: 760mm (30") Under jaw clearance: 460mm nominal Drive arrangement: Hydrostatic Maximum Closed Side settings: 145mm (5¾") (subject to toggle

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Weight. 177,422 lbs / 80,500 kg. Feed Opening. 50x60" / 1275x1500 mm. Motor Size. 350 hp / 250 kW. The ® Jaques Single Toggle jaw crushers feature large gape feed openings, high production and low operating costs. These rugged machines are manufactured with heavy duty parts for constant operation and long life.

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Jaw crushers are sized based upon the dimensions of the top feed inlet (gape) or the dimensions of the jaws. For example, a 32 x 54 sized jaw crusher will measure 32 inches from the movable to stationary jaw (when measured at the top i.e. the opening), and each jaw will have a 54-inch width.

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Size is specified in terms of the gape and width, typically listed as gape x width. Largest jaw crusher is 1600 x 2514 mm with motor ratings of 250-300 kW. crushers (C200 series) are 1600 x 2514 mm with motors rated at 400 kW. The largest particle that can enter the opening of the jaw crusher can be estimated by: Largest particle size= 0. ...

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Here are the basic steps for setting the gap on a jaw crusher's liner: Remove the feed hopper and feed tube from the crusher. Loosen the lock nuts on the tension rods located at the back of the ...

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Keuntungan Dodge Jaw Crusher: ... Namun karena jaw bagian atas bergerak, maka gape, atau mulut jaw menjadi variatif. Saat bergerak …

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The moving jaw rotates around the eccentric axis as well as swings around the same center (Fig. 2).By removing the moving jaw suspension shaft and the front toggle plate of simple pendulum jaw crusher, and suspending the moving jaw on eccentric shaft to combine the connecting rod and the moving jaw into whole, a compound pendulum jaw …

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The theoretical output of a jaw crusher can be calculated using the formula: Output = (Width of Jaw Opening) x (Gape) x (Rate of Reduction) Width of Jaw Opening is the distance between the fixed ...

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Therefore they are preferred when the crusher gape is more important than the throughput. If required throughput in tons/h is less than the square of the gape in inches, a jaw crusher is more economical (Taggart, Handbook of Mineral Dressing, Wiley, New York, 1945). Relining the gyratory requires more effort than for the jaw, and also more ...

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CRUSHERS 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 …

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The gape determines the maximum size of material that can be accepted. Primary crushers are designed so that the maximum size that can be presented to the crusher is approximately 80% of the gape. Jaw crushers are operated to produce a size reduction ratio between 4 :1 and 9 : 1.

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The jaw crusher reduces the size of large rocks by dropping them into a "V"-shaped mouth at the top of the crusher chamber. This is created between one fixed rigid jaw and a pivoting swing jaw set at acute angles to each other. ... (remove) boulders larger than the size of the gape. Some mines deliver product direct to storage bins or ...

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The maximum feed size is approximately 8 0% of the feed opening. The open side setting is measured when the crusher is at rest. The setting is measured either top to top, or bottom to top, depending on the tooth profile of the jaw dies. The closed side setting can be calculated by deducting the stroke from the OSS.

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The feed supplied to a single toggle jaw crusher through its gape, is crushed by the compression of the feed by the movable jaw against the fixed or stationary jaw. Movement of the movable jaw is controlled at the top by an eccentric shaft, which is driven by a pulley whose weight is counter-balanced by a flywheel at the opposite ...

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its gape, is c rushed by the ... Jaw crusher machines are used in the mining and construction industry for crushing rocks and mineral ores to the appropriate sizes for direct application or ...

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Mineral Processing Lab. Homework Problems Section A: Crushing. Jaw Crusher (A): A primary crusher (jaw crusher) is required to break copper porphyry ore feed particles to produce the crushed material of –0 m size to prepare a feed for secondary crusher. The largest particle in the feed material to be crushed has a size of 0 meter. Determine the …

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The closed set of an operating jaw crusher was 125 mm. A continuous stream of ore was fed at the rate of 30 t/h. On an average, 10% of the ore was less than the set. The F80 was 410 mm in size. The crusher was initially operated at 200 rpm at a reduction ratio of 1:4, but the toggle speed was to be increased. Calculate.

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W = CJC x CSS / G. Where: W = Width of Crusher. C JC = Capacity of Jaw Crushers. G = Gape Size. CSS = Closed Single Setting of Jaw Crushers. Let's solve an example; Find the width of crusher when the capacity of jaw crushers is 4, the gape size is 2 and the closed single setting of jaw crusher is 8. This implies that;

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1. In line feeding Jaw Crushers should only be fed in line with some type of Feeder or scalping screen. This means the discharge end of the feeding machine should …

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For a very large jaw crusher or a gyratory crusher, it can take nine months. Source: Jim Redpath; The desired grizzly opening for an underground jaw crusher is equal to 80% of the gape of the crusher. Source: Jack de la Vergne; The maximum feed size for a jaw crusher should be about 85% of the gape. Source: Arthur Taggart; The combination …

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For a jaw crusher the thickness of the largest particle should not normally exceed 80–85% of the gape. Assuming in this case the largest particle to be crushed is 85% of the gape, …

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The Finlay® LJ-130 hybrid jaw crusher is the largest mobile jaw crusher in our range and has been developed for large-scale quarry and mining operations. The machine can operate as standalone primary crusher or …

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