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  • how much hp motor required for 4 tonn ball mill

    how much hp motor required for 4 tonn ball mill Review: 2014 RAM ProMaster Cargo Van (With Oct 01, 2013· I have driven more cars than I can count this year but strangely enough, none of them excited me as much as the Fiat Ducato we had in July.

  • how much hp motor required for 4 tonn ball mill

    how much hp motor required for 4 tonn ball mill; 12 ton Concrete Grinding Ball Mill Machine / wet grinding . China 12 ton Concrete Grinding Ball Mill Machine / wet grinding ball mill products offered by Shanghai White Lai Road&Bridge Machinery Company, find more .

  • how much hp motor required for 4 tonn ball mill

    how much hp motor required for 4 tonn ball mill Bearing protection rings help cement plant boost uptime Powered by a,horsepower motor, it. 【Live Chat】 homemade Ball mill mods Pyrotechnics Forum. homemade Ball mill mods posted in Pyrotechnics: One of the very first major acquisitions any pyro makes, beyond the necessary chems, fuse, and tubes, is a decent ball mill You can buy a rock

  • Ball Mill Motor Power Draw Sizing and Design Formula

    The following equation is used to determine the power that wet grinding overflow ball mills should draw. For mills larger than 3.3 meters (10 feet) diameter inside liners, the top size of the balls used affects the power drawn by the mill. This is called the ball size factor S.  Rod and Ball Mills by C.A. Rowland and D.M. Kjos @ Allis-Chalmers

  • Ball Mill Design/Power Calculation

    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 size’, product size as P80 and maximum and finally the type of circuit open/closed

  • Milling Horsepower Calculator CustomPart.Net

    Also required is the unit power, which is a material property describing the amount of power required to cut that material. The horsepower at both the spindle and the motor are shown, as well as the spindle torque for a given spindle speed (RPM). The motor horsepower required for the milling operation can then be compared to the horsepower capability of the machine.

  • “EXPERIENCE WITH SYNCHRONOUS AND

    Ball mill and motor 3 3.1 Ball mill load characteristics 3.2 Motor torque defined 3.6 Torque, efficiency and power factor 3.7 Motor torque pulsations 3.8 Construction and ventilation requirements 4. Starting methods 11 4.1 Synchronous motors 4.2 Slip ring induction motors 5. Power system considerations 13 5.1 Utility power supply 5.2 Motor voltage 5.3 Power factor 6. Mill arrangement 14 6

  • Convert Horsepower to Ton (refrigeration)

    20 hp, hp (UK) 4.2407226294 ton (refrigeration) 50 hp, hp (UK) 10.6018065735 ton (refrigeration) 100 hp, hp (UK) 21.203613147 ton (refrigeration) 1000 hp, hp (UK) 212.0361314703 ton (refrigeration) How to Convert Horsepower to Ton (refrigeration) 1 hp, hp (UK) = 0.2120361315 ton (refrigeration) 1 ton (refrigeration) = 4.7161773471 hp, hp (UK) Example: convert 15 hp, hp (UK) to ton

  • How to Calculate Horsepower Required | Sciencing

    24/04/2017· Most engines use horsepower to describe how much work they can do in a given amount of time. The constant 1 horsepower equals 550 foot-pounds per second. In other words, 1 horsepower is the amount of work required to move a load of 550 pounds over 1 foot, in 1 second. Because horsepower, like wattage (no coincidence that James Watt invented the measurement), bears a

  • Ball Mill Motors Tools and Tooling APC Forum

    If you watch EBAY, you can often buy a brand new 1/2 or 3/4 HP single phase TEFC motor (around 1750 RPM) with a floor mount from $50 to $150 bucks + shipping. Well worth the money for a ball mill. The difference between stupidity and genius is that genius has its limits

  • Calculating Ball Mill Motor & Ball Mill Size

    Calculating Ball Mill Motor & Ball Mill Size (Metric) Model Input Model Output Feed Metric TPH : Total work required to produce the product, hp-hrs/metric ton : P 80 µm : Power required, HP F 80 µm : Power required, kW Work index Kwh/metric ton : Net diameter of mill (foot) Mill Diameter inside shell (foot) Length of Mill required to draw the desired power (foot)

  • Ball Mill Design/Power Calculation

    12/12/2016· The ball mill motor power requirement calculated above as 1400 HP is the power that must be applied at the mill drive in order to grind the tonnage of feed from one size distribution. The

  • Dry Grinding Attritors: Batch or Continuous Mills

    Conventional Ball Mill vs. Attritors; Planetary Ball Mills 101; Particle Size Reduction Primer; TECHNICAL PAPERS AND VIDEO ; Cryogenic Grinding Presentation; Technical Papers; Videos; REQUEST QUOTE. Machine Quote Request Form; Grinding Media Quote Form; Lab Trial Form; Particle Size/Surface Area Analysis Form; Wet Toll Grinding Quote Form; Dry Toll Grinding Quote Form;

  • how to calculate the primary drive for a ball mill

    BALL MILL DRIVE MOTOR what is the formula to calculate the primary drive for a ball Posts Related to what is the formula to calculate the primary drive for a ball mill. fine gold recovery aus; cement data book duda free download; Ball Load Calculation In Ball Mills | Manganese Crusher. how to calculate ball mill efficiency; to calculate ball mill drive hp; ore classifier, primary

  • 28hp Diesel Grinding Mill Prices In South Africa

    Ball Mill with 25hp Electric Motor / 28hp Diesel Sand from Fly Ash; Chrome Concentrate Prices South Africa Read more. gringing mill prices in zimbabwe in South Africa. As Grinding & Mining Equipment &Machine in in zimbabwe » domestic grinding mill for zimbabwe prices » 28hp diesel grinding mill Read more. hand quaker city grinding mill south africa. Hand Quaker City

  • Application Book Interempresas

    1 x 450 HP, 4 pole, 575 V, HGF5810 frame motor 4 x 1400 HP, 4 pole, 3300 V, KGF9607 frame motors Application: Conveyor belts and pumps Customer: MINERA ALUMBRERA Country: Argentina Products

  • Energy Consumption in Mining Comminution

    rail cars and make 4 to 5 trips per day. Crushers are the first stage of ore processing. Depending upon the application, power can range from 180 kW (240 HP) to 1200 kW (1600 HP). Rocks as large as 50 cm in diameter are reduced to 15 cm fragments [11, 13] which are then reduced to fine particles in SAG (Semi-Autogenous Grinding) or Ball mills.

  • used ball mill for sale 20 tons per houre

    small ball mill 4 ton per houre. 20 ton ball mill for sale Crusher News Find the Right and the Top ball mill 20 Tons Per Hour Capacity India Request Quotation. 20 Ton ball mill For Sale 75 Views. The is the professional mining equipments manufacturer in the world, ball mill 20 Tons Per Hour Capacity India Request Quotation. 20 ton ball mill for sale. 20 ton ball mill

  • TECHNICAL NOTES 8 GRINDING R. P. King

    Additional power is required to keep the mill rotating. 8.1.3 Power drawn by ball, semi-autogenous and autogenous mills A simplified picture of the mill load is shown in Figure 8.3 Ad this can be used to establish the essential features of a model for mill power. The torque required to turn the mill is given by Torque T Mcgdc T f (8.9) Where Mc is the total mass of the charge in the mill and

  • Cement mill notebook SlideShare

    07/01/2015· The resulting force of gravity: P = G.sin α To maintain the ball in this position on the mill wall, it is necessary to satisfy the requirement that C ≥ P or (G/g)*w2 *r ≥ G.sin α If α=90 degree then sin 90=1, when the location of the ball is in point m1, it follows that w2 *r ≥ g (2*3.14*(n/60))2 *r ≥ g n = (3600*g/4*3.14*3.14*r)0.5 = (3600*9.81/(4*3.14*3.14*(D/2)))0.5 nc=42.3/(Di)0

  • TECHNICAL How to Spec a Mill Gear Power & Transmission

    for cylindrical grinding mills. It will act as a checklist for information required, (100 to 24,000 HP), in either single- or dual-motor configurations. In this type of application, the pinion is mounted on pillow blocks driven by a low-speed motor or a motor and en-closed gear drive. The gear is mounted on the mill using a flange bolted con-nection (see Figure 2 for one type of flange

  • Size Reduction and Energy Requirement ScienceDirect

    01/01/2016· For a rod mill–ball mill circuit, do not apply a mill diameter correction for the ball mill. If the rod mill feed is produced by open circuit crushing, use a factor of 1.2 for the rod mill stage only. If the rod mill feed is 80% passing 12 mm or less (e.g. from a closed circuit crusher) do not apply a rod mill efficiency factor. Other correction factors such as mill diameter and reduction

  • Ceramic Ball Mill For Grinding Materials FTM Machinery

    The motor of the ceramic ball mill is started by the coupling reduce voltage which lowers the starting electricity and the ball mill’s structure is divided into integral type and freestanding type; advantages of the ceramic ball mill are lower investment, energy saving, structure novelty, simply operated, used safely, ability even, etc. The ceramic ball mill is suitable for mixing and

  • how to calculate the primary drive for a ball mill

    BALL MILL DRIVE MOTOR what is the formula to calculate the primary drive for a ball Posts Related to what is the formula to calculate the primary drive for a ball mill. fine gold recovery aus; cement data book duda free download; Ball Load Calculation In Ball Mills | Manganese Crusher. how to calculate ball mill efficiency; to calculate ball mill drive hp; ore classifier, primary

  • TECHNICAL NOTES 8 GRINDING R. P. King

    Additional power is required to keep the mill rotating. 8.1.3 Power drawn by ball, semi-autogenous and autogenous mills A simplified picture of the mill load is shown in Figure 8.3 Ad this can be used to establish the essential features of a model for mill power. The torque required to turn the mill is given by Torque T Mcgdc T f (8.9) Where Mc is the total mass of the charge in the mill and

  • Ring-geared mill drives Grinding | ABB

    Mill application features. Frozen charge protection – Detects frozen charge in the mill, minimizing equipment wear and liner replacements.; Coupling supervision – Detects if a failure or slippage occurs in the couplings and stops the system in case, preventing major damages.; Stand-still detection – Prevents the motors from re-starting if the mill is still rocking or moving after a stop

  • Replacing slipring with induction motor | Electrician Talk

    24/09/2014· It may not be as simple as a 1:1 HP replacement, you really have to analyze the torque-speed requirements of the Ball Mill before making that decision. A VFD on a standard induction motor is good at making sure the motor can supply a CONSTANT level of torque regardless of speed. But WR motors are capable of providing higher than standard Design B motor torque at some speeds, but

  • Mill (grinding) Wikipedia

    Ball mill. A typical type of (38,000 HP) motor. A SAG mill with a 44' (13.4m) diameter and a power of 35 MW (47,000 HP) has been designed. Attrition between grinding balls and ore particles causes grinding of finer particles. SAG mills are characterized by their large diameter and short length as compared to ball mills. The inside of the mill is lined with lifting plates to lift the

  • Cement mill notebook SlideShare

    07/01/2015· The resulting force of gravity: P = G.sin α To maintain the ball in this position on the mill wall, it is necessary to satisfy the requirement that C ≥ P or (G/g)*w2 *r ≥ G.sin α If α=90 degree then sin 90=1, when the location of the ball is in point m1, it follows that w2 *r ≥ g (2*3.14*(n/60))2 *r ≥ g n = (3600*g/4*3.14*3.14*r)0.5 = (3600*9.81/(4*3.14*3.14*(D/2)))0.5 nc=42.3/(Di)0

  • Synchronous Motor for Sale, DC Motors, Electric Motors,

    4,000hp Motor, GE, DC Motor, 50/120 rpm, 700v, Serial # 7376936, Type MCF, Excitation Amps 158.8, 36,000 CFM cooling required, Amps Armature 4700, Excitation Volts 550, Shunt Wound Split Stator, Instruction Book GEH-709. the two Motors were used as steel rolling mill motors. SOLD : 2: DC: M140