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The screen analysis of the product was: Size of aperture (mm) Amount of product (per cent) through 6.0 4.0 on 2.0 0.75 0.50 0.25 0.125 through 0.125 What power would be required to crush kg of material of compressive strength 45 MN/m² from a feed of minus 45 mm plus 40 mm to a product of 0.50 mm average size? Show more…
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Secondary crushers crush materials in the size range of 50 mm to 300 mm, which is determined by the type and size of the crusher. They produce output sizes from 6mm to …
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Question: 3. Power of 3000 W is supplied to a machine crushing a material at the rate of 0.3 kg/s from 12.5 mm cubes to a product having the following sizes: 80 percent 3.175 mm, 10 percent 2.55 mm and 10 percent 2.25 mm. What power should be supplied to this machine to crush 0.3 kg/s of the same material from 7.5 mm cube to 2.0 mm cube?
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A standard crusher is used to reduce the size of chunks obtained from a mica ore. Assuming the ore is pure mica, calculate the power required to reduce the size from 45 mm to 0.5 mm for a …
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a. A material consisting originally of 25 mm particles is crushed to an average size of 7 mm and requires 20 kJ/kg for this size reduction. Determine the energy required to crush the material from 25 mm to 3.5 mm assuming i. Rittinger's …
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Discuss your results. c) (E) is the energy consumed to crush a material with ( 90 mm ) particles in a gyratory crusher into (10 mm), determine the particle size of product if the energy increased by three times to crushed the same feed, …
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A sample of material is crushed in a Blake Jaw crusher such that the average size of the particles is reduced from 50 mm to 10 mm with an energy consumption of 13 kW/(kg/s). Determine the energy consumption to crush the same material of 75 mm average size to an average size of 25 mm using Kick's Law.
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Solution for The power required to crush 100 tons / hr of a material is 179.8 kw, ... Question: A cylindrical rod of 1040 steel originally 11.4 mm (0.45 in.) in diameter is to be cold worked by drawing; the circular cross section will be maintained during deformation.
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120 ton/h of clay having an average size of 101.6 mm is going to be reduced to an average size of 3.175 mm. Calculate the power necessary to crush the material, as well as the power needed to crush it more, and hence the final size would be of 1 mm average size.
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A certain crusher accepts a feed material having a volume-surface mean diameter of ( 19 mat{~mm} ) and gives a product of volume-surface mean diameter of ( 5 mat{~mm} ). The power required to crush 15 tonnes per hour is ( 7.5 mat{~kW} ). What will be the power consumption if the capacity is reduced to 12 tonnes per hour?
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The power required to crush the material with a feed rate of 3 tons/hr is 6 kW. Determine the power required in kW to crush 2 tons/hr of the same feed using the above system so that 80% of the ground feed passes through IS sieve (opening 0.157 mm).
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A material is crushed in a Blake jaw crusher such that the average size of particle is reduced from 50 mm to 10 mm, with the consumption of energy of 13.0 kW/(kg/s). What will be the consumption of energy needed to crush the same material of average size 75 mm to average size of 25 mm: (a) assuming Rittinger's Law applies, (b) ...
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There are 2 steps to solve this one. A crusher is used to crushing to the material of compression strain 22.5 MN/m2. The size of feed -50 to +40 and power required was 13 KW/kg. s.
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• Material from crusher is sampled • Measure the capacity at each crusher settings. CSS will effect the final product capacity, especially in a closed circuit. • Production of 4 valuable products – …
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Question: (d) Crushing (Kick's) law in Equation Q3.2 is used to calculate the cost of power in grinding process. If the energy required to crush a given amount of material from a 50 mm to a 25 mm size is the same as that required to reduce the size from 12 mm to X mm. Calculate the particle size X in mm by using Equation Q3.2.
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The law says that power upon crush material speed is equal to the work index. The power is 270 kilowatts, crush speed is 150 tons per hour, and the work index is… Get 5 free video unlocks on our app with code GOMOBILE
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Learn how to crush stone effectively with our ultimate guide. Discover the best equipment and techniques for efficient stone crushing. (908) ... The crushers are more suitable for medium hard materials, including limestone, coke, coal, etc., in the metallurgy, chemical, and cement sectors. Still, hammer crushers deliver an efficient job of ...
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Determine the consumption of energy to crush the same material of 75 mm average size to an average size of 25 mm using Kick's Law. Q-6 270 kW of power is required to crush 150 tonnes/h of a material. If 80% of the feed through a 50 mm screen and 80% of the product passes through a 3 mm screen, calculate the work index of the material.
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Transcribed Image Text: Q2// A: Power of 3 KW is supplied to a machine crushing material at the rate of 0.3 kg/s from 12.5 mm cubes to a product having the following sizes: 80% 3.175 mm, 10% 2.5 mm and 10% 2.25 mm. What power should be supplied to this machine to crush 0.3 kg/s of the same material from 7.5 mm cube to 2.0 mm cube?
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A brittle material is to be crushed in a Blake jaw crusher such that the average particle size is reduced from 105 mm to 50 mm with the consumption of 11 kJ/kg of energy. How much energy (in kJ) will be needed to crush 146 kg of the same material from an …
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Q2/1 A: Power of 3 KW is supplied to a machine crushing material at the rate of 0.3 kg/s from 12.5 mm cubes to a product having the following sizes: 80% 3.175 mm, 10% 2.5 mm and 10% 2.25 mm. What power should be supplied to this machine to crush 0.3 kg/s of the same material from 7.5 mm cube to 2.0 mm cube?
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What power should be supplied to this machine to crush 0.3 kg/s of the same material from 7.5 mm cube to 2.0 mm cube? Q2I/A: Power of 3 kW is supplied to a machine crushing material at the rate of 0.3 kg/s from 12.5 mm cubes to a product having the following sizes: 80% 3.175 mm, 10% 2.5 mm, and 10% 2.25 mm.
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Question: c) (E) is the energy consumed to crush a material with (90 mm ) particles in a gyratory crusher into (10 mm), determine the particle size of product if the energy increased by three times to crushed the same feed, using Von-Rittinger's law. Note that, the Von-Rittinger's constant is equal (0.135 kW/kg.m)
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A sample of material is crushed in a Blake Jaw crusher such that the average size of the particles is reduced from 50 mm to 10 mm with an energy consumption of 13 kW/(kg/s). Determine the energy consumption to crush the same material of 75 mm average size to an average size of 25 mm using Kick's Law.
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The feed material is crushed between mm 10 mm Aggregate, 12 mm Aggregate . Get Price; Bulk Material Calculator Keller Material, Ltd. Bulk Material Calculator. Return to Calculators. Please enter the measurements below and press Calculate to receive the approximate number of cubic yards needed for the specified area.
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Crushers and mills are essential equipment in material size reduction processes for mining, construction, chemical processing, and manufacturing. They break down materials into …
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Q: How to crush rocks into gravel. A: To crush rocks into gravel, you typically use a crushing machine such as a jaw crusher, impact crusher, or cone crusher machine. These machines break down large rocks into smaller pieces, which are then sorted and screened to create gravel of various sizes. Q: How do you crush rock manually
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A crusher was used to crush a material with a compressive strength of 22.5MN/m2 . The size of the feed was minus 50mm, plus 40mm, and the power required was 13.0 kW/(kg/s). The screen analysis of the product was: What power would be required to crush...
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Definition: A millimeter (symbol: mm) is a unit of length in the International System of Units (SI). It is defined in terms of the meter, as 1/1000 of a meter, or the distance traveled by light in 1/299 792 458 000 of a second. History/origin: The milli- prefix is one of many metric prefixes. It indicates one thouh of the base unit, in ...
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A certain crusher accepts a feed material having an average size of 1 9 mm and gives a product of 5 mm. The power required to crush 1 5 tonnes per hour is 7. 5 kW. What will be the power consumption if the capacity is reduced to 1 2 tonnes per hour?
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