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ball mill motor power in madagascar

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 required to draw this power ... As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

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Limonite Ore Processing Plant

The limonite is a kind of common iron mineral. Limonite shows various structures, such as massive, earthy, milky or grape-like structure. Limonite is mainly used in chemical industry, building materials, refractory materials, metallurgy and other industri

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Basalt Crushing Plant

Basalt is the best material for repairing roads, railways and airfield runways. It has the advantages of abrasion resistance, less water consumption, poor conductivity, strong compressive strength, low crushing value, strong corrosion resistance and asp

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Flotation Plant

Flotation plant is widely used in various fields of ore dressing industry. For example, the separating of gold ore, silver, galena, sphalerite, chalcopyrite, chalcocite, molybdenite, pyrite, nickel sulfide mineral, malachite, cerussite, smithsonite, he

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Basalt Sand Making Plant in Philippines

In accordance with the field visit of working site and technical guidance, Fote Machinery introduced 3 stages crushing process for our customer.

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Gold Ore Concentration Plant

Gold ore whose types of deposits are diverse and complex is the mineral assemblage of gold. With features of chalcophile affinity and high melting point, the gold ore includes conglomerate type, porphyry type, quartz vein type and volcanic rock type, etc.

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350Th Sand Production Line In Turkey

The 200-350t/h sand production line in Turkey is designed in August, 2014, and put into use in October. .

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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 33 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 CA Rowland and DM Kjos AllisChalmers

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Ball Mills an overview ScienceDirect Topics

Very large tonnages can be ground with these ball mills because they are very effective material handling devices Ball mills are rated by power rather than capacity Today the largest ball mill in operation is 853 m diameter and 1341 m long with a corresponding motor power of 22 MW Toromocho private communications

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How Ball Mills Work Engineering and Mining YouTube

Jun 20 2019 · An electric motor is used to rotate the ball mill As the ball mill rotates the balls ‘stick’ to the inner surface of the drum due to the centrifugal force created within the drum

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TECHNICAL AND COMMERCIAL BENEFITS OF GEARLESS

SAG mills have a power higher than 10 MW Even ball mills have a power larger than 10 MW For this reason they have an important impact in energy consumption and in the operation of the power distribution system Figure 1 Picture of a typical GMD system for a SAG mill Figure 2 presents the power circuit of a cycloconverter fed synchronous motor

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Installed power vs pinnion power Grinding

The power the mill consumes is a function of the ore andor ball charge geometry and the mill speed The motor only supplies the amount of power or torque really that the mill demands and we add some extra power to the motor to deal with upset conditions like a change in ore density or a surge in ore level inside the mill

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DESIGN AND FABRICATION OF MINI BALL MILL

The mill is driven by long high density mild steel shaft and powered by an AC motor mounted to the base of the ball mill A gear pulley system is used in our model whereby one is attached to the motor the main power supply and the other one is attached to the shaft that is rotates the cylindrical vessel

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How to Measure Grinding Efficiency

The first two Grinding Efficiency Measurement examples are given to show how to calculate Wio and Wioc for single stage ball mills Figure 1 The first example is a comparison of two parallel mills from a daily operating report Mill size 503m x 61m 165′ x 20′ with a ID of 16′ This example shows that Mill 2 is slightly more efficient than Mill 1 even though it has a higher power

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Bond Work Index Energy equation Grinding

The dry feed of a ball mill circuit is 300 th The power at the pinion of the ball mill is 1800 kW F80 80 passing size of the circuit feed in microns 2500 um P80 80 passing size of the circuit product in microns 225 um

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How to Make a Ball Mill 12 Steps with Pictures wikiHow

Mar 29 2019 · Attach the motor to the power supply The motor should have a black and a red wire coming out of it Using wires with alligator clamps on the end attach the red wire to the positive end of the power supply and the black wire to the negative end of the power supply

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