Power calculation of impact coal crusher based on bond work index power calculation of impact coal crusher based on bond work index475mm 4 mesh in an impact ated from the equation was low is based on the solid report sbf bk a07022
Get PriceBall mill design calculations bbbrerait basic calculation formulas for cement ball mill The basic parameters used in ball mill design power calculations rod mill or any tumbling mill sizing are material to be ground characteristics Bond Work Index bulk density specific density desired mill tonnage capacity DTPH operating solids or pulp density feed size as F80 and maximum chunk
Get Pricecalculate crusher work index The Effects of Blasting on Crushing and Grinding calculate crusher work index One reason for using Bonds third theory is that work index Wi has been Table 1 shows the feed and product size the calculated total energy input and theWork Index Metcom ExpertiseIt starts with Bonds Work Index equation is the
Get PriceFeb 25 2015 Bond Work Index 10 1 1 W Power required in KWH to crush 1 short tonne 2000 pound of material Wi is the work index of the material p is the 80 passing size of the product f is the 80 passing size of the feed 2252015 65805 AM 23 24
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Get PriceA quick method for the Bond work index approximate value determination which is based on the first order grinding kinetics is presented in this paper high velocity impact breakage of long
Get PriceCrusher Operating Work Index Calculation Aug 8 2011 A large amount of work done previously and published Whilst similar in principle of operation to a jaw crusher a gyratory crusher consists of a conical reduction in work index was calculated as being 149 104 kWht
Get PriceThe test determines the Bond Impact Work Index which is used with Bonds Third Theory of Comminution to calculate net power requirements when sizing crushers It is also used to determine the required openside settings jaw crushers and gyratory crushers or closedside settings cone crushers for a given product size
Get PriceThe Bond Abrasion Test determines the Abrasion Index which is used to determine steel media and liner wear in crushers rod mills and ball mills Bond developed the following correlations based on the wear rate in pounds of metal wearkWh of energy used in the comminution process
Get Pricepinion power whereas the measurement of motor power is usually based on motor input power I have attached a calculation of operating work index that includes the motor efficiency correction and the result is WiO224 compared to your 215 This correction is minor and can probably be ignored The Bond crushing work index test sometimes
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Get Pricerod mill work index has not been de ned as yet The ball mill work index is con rmed at 16 kWht The operating work index though is in the range of 21 kWht to 25 kWht showing high inef ciency This raises the point that in some cases the Bond EF4 oversize factor calculation
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Get Priceimpact coal crusher calculation Horizontial Impact Crusher HHI Hazemag North The Horizontal Impact Crusher type HHI basically consists of two machine for crushing has proved successfully in innumerous applications in coal as well as in results in an extraordinary compact design with very high throughput rates
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Get PriceThe test determines the Bond Impact Work Index which is used with Bonds Third Theory of Comminution to calculate net power requirements when sizing crushers It is also used to determine the required openside settings jaw crushers and gyratory crushers or closedside settings cone crushers for a given product size
Get Priceindex and Bond work index The Bond work index is regarded as one of the crushing resistance it can therefore be presumed that the Bond work index is correlated to the mechanical properties of materials 4 Literature review on impact crusher performance in relation to machine
Get PriceBond Impact Crushing Work Index Procedure and Table of Apr 19 2018 The test determines the Bond Impact Work Index which is used with Bonds Third Theory of Comminution to calculate net power requirements Contact US OPTIMAL ENERGY MANAGEMENT OF CRUSHING PROCESSES due to the high no load power consumption of the jaw crusher
Get PriceCONTRIBUTION TO DETERMINATION OF COAL GRINDABILITY USING HARDGROVE METHOD P Grindability determination methods based on constant fineness of grinding are labour and time results of tests by Bond For the calculation of work index Wi from HGI values Bond 1954 proposed by the following formula 88 W
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Get Pricecrusher were studied and the results were discussed with respect to the fracture behaviour modelled by PFC3D software Then the determined work done by the jaws of the crusher were compared with those of the Bond crushing energies estimated from the Bond crushability index of the rocks Also the effect of the Bond crushability index on the
Get PriceCalculations involving Bonds work index are generally divided into steps with a different Wi determination for each size class The low energy crushing work index laboratory test is conducted on ore specimens larger than 50 mm determining the crushing work index Wi C CWi or IWi impact work index
Get PriceOct 15 2015 While the normal Bond Work Index test is defined on ascertaining the energy consumption in comminuting material to pass 100 m the target sizes used in full scale coal mills for biomass and coal are different and based on the burner requirements
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