### What s the Difference Between SAG Mill and Ball Mill

From the volume the ball mill divide into industrial ball mill and laboratory use the small ball mill sample grinding test. In addition these mills also play an important role in cold welding alloy production and thermal power plant power production. SAG mill vs Ball mill Crushing ratio

Get Price### RoM BALL MILLSA COMPARISON WITH AG/SAG MILLING

SAG mills SAG mills are normally operated with ball loads ranges from 518 volumetric filling while RoM ball mills are operated with ball loads ranging between 25 and 40 volumetric filling.

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mill is the energy consumption. The power supplied to the mill is used primarily to lift the load (medium and charge). 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

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difference between sag ball mill. A SAG mill with a 44 134m diameter and a power of 35 MW 47000 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

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When mill power is between 18 and 20 MW which is the current manufacturing limit of ring geared mills 2 either a gearless mill drive (GMD) or a ring geared mill with dual pinion motors can be chosen. Selecting between gearless or ring geared design is mostly dependent on size of the mill and power and speed requirements 3 .

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Traditionally many engineers have approached SAG circuit design as a division of the total power between the SAG circuit and ball-mill circuit often at an arbitrary power split. While this approach may result in a successful design it ignores the critical decision of determining the correct power split between the SAG and ball-mill circuits.

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to Bond BM Wi is a key parameter in a SAG mill grinding circuit design because this ratio controls the power split between SAG and ball mills at the design T80 (transfer size). INTRODUCTION Three recent major projects involving a review and testing by Starkey Associates have shown that consulting

Get Price### Difference Between Sag Mill Ball Mill

Difference Between Sag Mill And Ball Mill. Difference Between Sag Mill vs Ball Mill mech4study Oct 12 2017· Today we will learn about difference between sag mill vs ball mill A mill is a machine by which solid or hard materials are broken into smaller pieces by

Get Price### Ball Mill Design/Power Calculation

A motor with around 1400 Horse Power is calculated needed for the designed task. Now we much select a Ball Mill that will draw this power.. 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 following shows how the size or select the matching mill

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ﬁrstly predicted using the SAG mill feed F80 and the ball mill cyclone overﬂow P80. Morrell s model (Morrell 2011) relates the feed mill geometry and operating conditions to the speciﬁc energy of the circuit. However the F80 is not enough to represent properly different size distributions because different size distributions can

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Because there is no difference in energy consumption in the SAG mill and the Ball mill in the above noted adjustment size range the T80 can be adjusted to give a desired power split between the SAG mill and the Ball mill. As a result the calculation of mill

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As with most models the power split between the SAG and ball mills is evaluated and the transfer size (T 80) necessary to balance the power draw between the two stages is estimated. If that transfer size is within the specified limits then the calculation proceeds to calculate the E SAG and E ball using that transfer size.

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SAG mills SAG mills are normally operated with ball loads ranges from 518 volumetric filling while RoM ball mills are operated with ball loads ranging between

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TechnoMine Services LLC. SAG Mill section and Ball Mill section calculated power draw of approximately 8 595 kW (11 521 HP). Assuming 95 efficiency for the motor/transmission system of

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ρ b = ball density (t/m 3) 9.4. AG/SAG Mill Power. In designing crushing–grinding flow sheets correct estimations of mill power draw are important as it serves as one of the deciding factors for selecting an option between AG/SAG mills. In most cases the circuit with the least or optimal power consumption is the preferred choice.

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Click to view1 20Jan 08 2016 · In this training module we ll cover the workings of a semi-autogenous grinding mill or SAG mill that s designed to be the first stage of a grinding circuit. Ore that s crushed in a primary

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Oct 22 2012 · Before the Esperanza order FL s largest SAG mill measured 38 and its ball mills 26 . To the average person the difference between a 38 and a 40 SAG Autogenous mills semi-autogenous mills and ball mills for wet SAG and ball mill for gold ore grinding. One of three SAG mills with 9.75 m diameter and 2 x 4000 kW drive power.

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Click to view5 40Jun 20 2015 · Ball Mill Critical Speed Working Principle 911 Metallurgy Corp. close to one tenth of the total power delivered by the drive in being lifted and dropped) the outer row is the only portion

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New and Used Ball Mills for Sale Savona Equipment is a new and used Ball Mill supplier worldwide.A ball mill is a type of grinder used to grind materials into extremely fine powder for use in mineral dressing processes paints pyrotechnics ceramics and selective laser sintering.

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Because there is no difference in energy consumption in the SAG mill and the Ball mill in the above noted adjustment size range the T80 can be adjusted to give a desired power split between the SAG mill and the Ball mill. As a result the calculation of mill

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Every mining operation has a unique grinding process. Variable needs require versatile grinding equipment. offers flexible autogenous (AG) mills semi-autogenous (SAG) mills ball and pebble mills as well as stirred mills to fit your needs. Grinding mills spare and wear parts as well as maintenance and optimization services.

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